DatabaseBackup.sql

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[DatabaseBackup]

@Databases nvarchar(max) = NULL,
@Directory nvarchar(max) = NULL,
@BackupType nvarchar(max),
@Verify nvarchar(max) = 'N',
@CleanupTime int = NULL,
@CleanupMode nvarchar(max) = 'AFTER_BACKUP',
@Compress nvarchar(max) = NULL,
@CopyOnly nvarchar(max) = 'N',
@ChangeBackupType nvarchar(max) = 'N',
@BackupSoftware nvarchar(max) = NULL,
@CheckSum nvarchar(max) = 'N',
@BlockSize int = NULL,
@BufferCount int = NULL,
@MaxTransferSize int = NULL,
@NumberOfFiles int = NULL,
@CompressionLevel int = NULL,
@Description nvarchar(max) = NULL,
@Threads int = NULL,
@Throttle int = NULL,
@Encrypt nvarchar(max) = 'N',
@EncryptionAlgorithm nvarchar(max) = NULL,
@ServerCertificate nvarchar(max) = NULL,
@ServerAsymmetricKey nvarchar(max) = NULL,
@EncryptionKey nvarchar(max) = NULL,
@ReadWriteFileGroups nvarchar(max) = 'N',
@OverrideBackupPreference nvarchar(max) = 'N',
@NoRecovery nvarchar(max) = 'N',
@URL nvarchar(max) = NULL,
@Credential nvarchar(max) = NULL,
@MirrorDirectory nvarchar(max) = NULL,
@MirrorCleanupTime int = NULL,
@MirrorCleanupMode nvarchar(max) = 'AFTER_BACKUP',
@AvailabilityGroups nvarchar(max) = NULL,
@Updateability nvarchar(max) = 'ALL',
@LogToTable nvarchar(max) = 'N',
@Execute nvarchar(max) = 'Y'

AS

BEGIN

  ----------------------------------------------------------------------------------------------------
  --// Source: https://ola.hallengren.com                                                          //--
  ----------------------------------------------------------------------------------------------------

  SET NOCOUNT ON

  DECLARE @StartMessage nvarchar(max)
  DECLARE @EndMessage nvarchar(max)
  DECLARE @DatabaseMessage nvarchar(max)
  DECLARE @ErrorMessage nvarchar(max)

  DECLARE @Version numeric(18,10)
  DECLARE @AmazonRDS bit

  DECLARE @Cluster nvarchar(max)

  DECLARE @DefaultDirectory nvarchar(4000)

  DECLARE @CurrentRootDirectoryID int
  DECLARE @CurrentRootDirectoryPath nvarchar(4000)

  DECLARE @CurrentDBID int
  DECLARE @CurrentDatabaseID int
  DECLARE @CurrentDatabaseName nvarchar(max)
  DECLARE @CurrentBackupType nvarchar(max)
  DECLARE @CurrentFileExtension nvarchar(max)
  DECLARE @CurrentFileNumber int
  DECLARE @CurrentDifferentialBaseLSN numeric(25,0)
  DECLARE @CurrentDifferentialBaseIsSnapshot bit
  DECLARE @CurrentLogLSN numeric(25,0)
  DECLARE @CurrentLatestBackup datetime
  DECLARE @CurrentDatabaseNameFS nvarchar(max)
  DECLARE @CurrentDirectoryID int
  DECLARE @CurrentDirectoryPath nvarchar(max)
  DECLARE @CurrentFilePath nvarchar(max)
  DECLARE @CurrentDate datetime
  DECLARE @CurrentCleanupDate datetime
  DECLARE @CurrentIsDatabaseAccessible bit
  DECLARE @CurrentAvailabilityGroup nvarchar(max)
  DECLARE @CurrentAvailabilityGroupRole nvarchar(max)
  DECLARE @CurrentAvailabilityGroupBackupPreference nvarchar(max)
  DECLARE @CurrentIsPreferredBackupReplica bit
  DECLARE @CurrentDatabaseMirroringRole nvarchar(max)
  DECLARE @CurrentLogShippingRole nvarchar(max)
  DECLARE @CurrentIsEncrypted bit
  DECLARE @CurrentIsReadOnly bit
  DECLARE @CurrentBackupSetID int
  DECLARE @CurrentIsMirror bit

  DECLARE @CurrentCommand01 nvarchar(max)
  DECLARE @CurrentCommand02 nvarchar(max)
  DECLARE @CurrentCommand03 nvarchar(max)
  DECLARE @CurrentCommand04 nvarchar(max)
  DECLARE @CurrentCommand05 nvarchar(max)
  DECLARE @CurrentCommand06 nvarchar(max)

  DECLARE @CurrentCommandOutput01 int
  DECLARE @CurrentCommandOutput02 int
  DECLARE @CurrentCommandOutput03 int
  DECLARE @CurrentCommandOutput04 int
  DECLARE @CurrentCommandOutput05 int

  DECLARE @CurrentCommandType01 nvarchar(max)
  DECLARE @CurrentCommandType02 nvarchar(max)
  DECLARE @CurrentCommandType03 nvarchar(max)
  DECLARE @CurrentCommandType04 nvarchar(max)
  DECLARE @CurrentCommandType05 nvarchar(max)

  DECLARE @Directories TABLE (ID int PRIMARY KEY,
                              DirectoryPath nvarchar(max),
                              Mirror bit,
                              Completed bit)

  DECLARE @DirectoryInfo TABLE (FileExists bit,
                                FileIsADirectory bit,
                                ParentDirectoryExists bit)

  DECLARE @tmpDatabases TABLE (ID int IDENTITY,
                               DatabaseName nvarchar(max),
                               DatabaseNameFS nvarchar(max),
                               DatabaseType nvarchar(max),
                               AvailabilityGroup bit,
                               Selected bit,
                               Completed bit,
                               PRIMARY KEY(Selected, Completed, ID))

  DECLARE @tmpAvailabilityGroups TABLE (ID int IDENTITY PRIMARY KEY,
                                        AvailabilityGroupName nvarchar(max),
                                        Selected bit)

  DECLARE @tmpDatabasesAvailabilityGroups TABLE (DatabaseName nvarchar(max), AvailabilityGroupName nvarchar(max))

  DECLARE @SelectedDatabases TABLE (DatabaseName nvarchar(max),
                                    DatabaseType nvarchar(max),
                                    AvailabilityGroup nvarchar(max),
                                    Selected bit)

  DECLARE @SelectedAvailabilityGroups TABLE (AvailabilityGroupName nvarchar(max),
                                             Selected bit)

  DECLARE @CurrentBackupSet TABLE (ID int IDENTITY PRIMARY KEY,
                                   Mirror bit,
                                   VerifyCompleted bit,
                                   VerifyOutput int)

  DECLARE @CurrentDirectories TABLE (ID int PRIMARY KEY,
                                     DirectoryPath nvarchar(max),
                                     Mirror bit,
                                     DirectoryNumber int,
                                     CleanupDate datetime,
                                     CleanupMode nvarchar(max),
                                     CreateCompleted bit,
                                     CleanupCompleted bit,
                                     CreateOutput int,
                                     CleanupOutput int)

  DECLARE @CurrentFiles TABLE ([Type] nvarchar(max),
                               FilePath nvarchar(max),
                               Mirror bit)

  DECLARE @CurrentCleanupDates TABLE (CleanupDate datetime, Mirror bit)

  DECLARE @DirectoryCheck bit

  DECLARE @Error int
  DECLARE @ReturnCode int

  SET @Error = 0
  SET @ReturnCode = 0

  SET @Version = CAST(LEFT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)),CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - 1) + '.' + REPLACE(RIGHT(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)), LEN(CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max))) - CHARINDEX('.',CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)))),'.','') AS numeric(18,10))

  SET @AmazonRDS = CASE WHEN DB_ID('rdsadmin') IS NOT NULL AND SUSER_SNAME(0x01) = 'rdsa' THEN 1 ELSE 0 END

  ----------------------------------------------------------------------------------------------------
  --// Log initial information                                                                    //--
  ----------------------------------------------------------------------------------------------------

  SET @StartMessage = 'Date and time: ' + CONVERT(nvarchar,GETDATE(),120) + CHAR(13) + CHAR(10)
  SET @StartMessage = @StartMessage + 'Server: ' + CAST(SERVERPROPERTY('ServerName') AS nvarchar(max)) + CHAR(13) + CHAR(10)
  SET @StartMessage = @StartMessage + 'Version: ' + CAST(SERVERPROPERTY('ProductVersion') AS nvarchar(max)) + CHAR(13) + CHAR(10)
  SET @StartMessage = @StartMessage + 'Edition: ' + CAST(SERVERPROPERTY('Edition') AS nvarchar(max)) + CHAR(13) + CHAR(10)
  SET @StartMessage = @StartMessage + 'Procedure: ' + QUOTENAME(DB_NAME(DB_ID())) + '.' + (SELECT QUOTENAME(schemas.name) FROM sys.schemas schemas INNER JOIN sys.objects objects ON schemas.[schema_id] = objects.[schema_id] WHERE [object_id] = @@PROCID) + '.' + QUOTENAME(OBJECT_NAME(@@PROCID)) + CHAR(13) + CHAR(10)
  SET @StartMessage = @StartMessage + 'Parameters: @Databases = ' + ISNULL('''' + REPLACE(@Databases,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @Directory = ' + ISNULL('''' + REPLACE(@Directory,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @BackupType = ' + ISNULL('''' + REPLACE(@BackupType,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @Verify = ' + ISNULL('''' + REPLACE(@Verify,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @CleanupTime = ' + ISNULL(CAST(@CleanupTime AS nvarchar),'NULL')
  SET @StartMessage = @StartMessage + ', @CleanupMode = ' + ISNULL('''' + REPLACE(@CleanupMode,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @Compress = ' + ISNULL('''' + REPLACE(@Compress,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @CopyOnly = ' + ISNULL('''' + REPLACE(@CopyOnly,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @ChangeBackupType = ' + ISNULL('''' + REPLACE(@ChangeBackupType,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @BackupSoftware = ' + ISNULL('''' + REPLACE(@BackupSoftware,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @CheckSum = ' + ISNULL('''' + REPLACE(@CheckSum,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @BlockSize = ' + ISNULL(CAST(@BlockSize AS nvarchar),'NULL')
  SET @StartMessage = @StartMessage + ', @BufferCount = ' + ISNULL(CAST(@BufferCount AS nvarchar),'NULL')
  SET @StartMessage = @StartMessage + ', @MaxTransferSize = ' + ISNULL(CAST(@MaxTransferSize AS nvarchar),'NULL')
  SET @StartMessage = @StartMessage + ', @NumberOfFiles = ' + ISNULL(CAST(@NumberOfFiles AS nvarchar),'NULL')
  SET @StartMessage = @StartMessage + ', @CompressionLevel = ' + ISNULL(CAST(@CompressionLevel AS nvarchar),'NULL')
  SET @StartMessage = @StartMessage + ', @Description = ' + ISNULL('''' + REPLACE(@Description,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @Threads = ' + ISNULL(CAST(@Threads AS nvarchar),'NULL')
  SET @StartMessage = @StartMessage + ', @Throttle = ' + ISNULL(CAST(@Throttle AS nvarchar),'NULL')
  SET @StartMessage = @StartMessage + ', @Encrypt = ' + ISNULL('''' + REPLACE(@Encrypt,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @EncryptionAlgorithm = ' + ISNULL('''' + REPLACE(@EncryptionAlgorithm,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @ServerCertificate = ' + ISNULL('''' + REPLACE(@ServerCertificate,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @ServerAsymmetricKey = ' + ISNULL('''' + REPLACE(@ServerAsymmetricKey,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @EncryptionKey = ' + ISNULL('''' + REPLACE(@EncryptionKey,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @ReadWriteFileGroups = ' + ISNULL('''' + REPLACE(@ReadWriteFileGroups,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @OverrideBackupPreference = ' + ISNULL('''' + REPLACE(@OverrideBackupPreference,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @NoRecovery = ' + ISNULL('''' + REPLACE(@NoRecovery,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @URL = ' + ISNULL('''' + REPLACE(@URL,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @Credential = ' + ISNULL('''' + REPLACE(@Credential,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @MirrorDirectory = ' + ISNULL('''' + REPLACE(@MirrorDirectory,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @MirrorCleanupTime = ' + ISNULL(CAST(@MirrorCleanupTime AS nvarchar),'NULL')
  SET @StartMessage = @StartMessage + ', @MirrorCleanupMode = ' + ISNULL('''' + REPLACE(@MirrorCleanupMode,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @AvailabilityGroups = ' + ISNULL('''' + REPLACE(@AvailabilityGroups,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @Updateability = ' + ISNULL('''' + REPLACE(@Updateability,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @LogToTable = ' + ISNULL('''' + REPLACE(@LogToTable,'''','''''') + '''','NULL')
  SET @StartMessage = @StartMessage + ', @Execute = ' + ISNULL('''' + REPLACE(@Execute,'''','''''') + '''','NULL') + CHAR(13) + CHAR(10)
  SET @StartMessage = @StartMessage + 'Source: https://ola.hallengren.com' + CHAR(13) + CHAR(10)
  SET @StartMessage = REPLACE(@StartMessage,'%','%%') + ' '
  RAISERROR(@StartMessage,10,1) WITH NOWAIT

  ----------------------------------------------------------------------------------------------------
  --// Check core requirements                                                                    //--
  ----------------------------------------------------------------------------------------------------

  IF NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute')
  BEGIN
    SET @ErrorMessage = 'The stored procedure CommandExecute is missing. Download https://ola.hallengren.com/scripts/CommandExecute.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'P' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandExecute' AND (OBJECT_DEFINITION(objects.[object_id]) NOT LIKE '%@LogToTable%' OR OBJECT_DEFINITION(objects.[object_id]) LIKE '%LOCK_TIMEOUT%'))
  BEGIN
    SET @ErrorMessage = 'The stored procedure CommandExecute needs to be updated. Download https://ola.hallengren.com/scripts/CommandExecute.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LogToTable = 'Y' AND NOT EXISTS (SELECT * FROM sys.objects objects INNER JOIN sys.schemas schemas ON objects.[schema_id] = schemas.[schema_id] WHERE objects.[type] = 'U' AND schemas.[name] = 'dbo' AND objects.[name] = 'CommandLog')
  BEGIN
    SET @ErrorMessage = 'The table CommandLog is missing. Download https://ola.hallengren.com/scripts/CommandLog.sql.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @AmazonRDS = 1
  BEGIN
    SET @ErrorMessage = 'The stored procedure DatabaseBackup is not supported on Amazon RDS.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ReturnCode = @Error
    GOTO Logging
  END

  ----------------------------------------------------------------------------------------------------
  --// Select databases                                                                           //--
  ----------------------------------------------------------------------------------------------------

  SET @Databases = REPLACE(@Databases, CHAR(10), '')
  SET @Databases = REPLACE(@Databases, CHAR(13), '')

  WHILE CHARINDEX(', ',@Databases) > 0 SET @Databases = REPLACE(@Databases,', ',',')
  WHILE CHARINDEX(' ,',@Databases) > 0 SET @Databases = REPLACE(@Databases,' ,',',')

  SET @Databases = LTRIM(RTRIM(@Databases));

  WITH Databases1 (StartPosition, EndPosition, DatabaseItem) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Databases, 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, 1, ISNULL(NULLIF(CHARINDEX(',', @Databases, 1), 0), LEN(@Databases) + 1) - 1) AS DatabaseItem
  WHERE @Databases IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) AS EndPosition,
         SUBSTRING(@Databases, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @Databases, EndPosition + 1), 0), LEN(@Databases) + 1) - EndPosition - 1) AS DatabaseItem
  FROM Databases1
  WHERE EndPosition < LEN(@Databases) + 1
  ),
  Databases2 (DatabaseItem, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem LIKE '-%' THEN RIGHT(DatabaseItem,LEN(DatabaseItem) - 1) ELSE DatabaseItem END AS DatabaseItem,
         CASE WHEN DatabaseItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
  FROM Databases1
  ),
  Databases3 (DatabaseItem, DatabaseType, AvailabilityGroup, Selected) AS
  (
  SELECT CASE WHEN DatabaseItem IN('ALL_DATABASES','SYSTEM_DATABASES','USER_DATABASES','AVAILABILITY_GROUP_DATABASES') THEN '%' ELSE DatabaseItem END AS DatabaseItem,
         CASE WHEN DatabaseItem = 'SYSTEM_DATABASES' THEN 'S' WHEN DatabaseItem = 'USER_DATABASES' THEN 'U' ELSE NULL END AS DatabaseType,
         CASE WHEN DatabaseItem = 'AVAILABILITY_GROUP_DATABASES' THEN 1 ELSE NULL END AvailabilityGroup,
         Selected
  FROM Databases2
  ),
  Databases4 (DatabaseName, DatabaseType, AvailabilityGroup, Selected) AS
  (
  SELECT CASE WHEN LEFT(DatabaseItem,1) = '[' AND RIGHT(DatabaseItem,1) = ']' THEN PARSENAME(DatabaseItem,1) ELSE DatabaseItem END AS DatabaseItem,
         DatabaseType,
         AvailabilityGroup,
         Selected
  FROM Databases3
  )
  INSERT INTO @SelectedDatabases (DatabaseName, DatabaseType, AvailabilityGroup, Selected)
  SELECT DatabaseName,
         DatabaseType,
         AvailabilityGroup,
         Selected
  FROM Databases4
  OPTION (MAXRECURSION 0)

  IF @Version >= 11 AND SERVERPROPERTY('EngineEdition') <> 5
  BEGIN
    INSERT INTO @tmpDatabases (DatabaseName, DatabaseNameFS, DatabaseType, AvailabilityGroup, Selected, Completed)
    SELECT [name] AS DatabaseName,
           LTRIM(RTRIM(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE([name],'\',''),'/',''),':',''),'*',''),'?',''),'"',''),'<',''),'>',''),'|',''))) AS DatabaseNameFS,
           CASE WHEN name IN('master','msdb','model') THEN 'S' ELSE 'U' END AS DatabaseType,
           CASE WHEN name IN (SELECT availability_databases_cluster.database_name FROM sys.availability_databases_cluster availability_databases_cluster) THEN 1 ELSE 0 END AS AvailabilityGroup,
           0 AS Selected,
           0 AS Completed
    FROM sys.databases
    WHERE [name] <> 'tempdb'
    AND source_database_id IS NULL
    ORDER BY [name] ASC
  END
  ELSE
  BEGIN
    INSERT INTO @tmpDatabases (DatabaseName, DatabaseNameFS, DatabaseType, AvailabilityGroup, Selected, Completed)
    SELECT [name] AS DatabaseName,
           LTRIM(RTRIM(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE([name],'\',''),'/',''),':',''),'*',''),'?',''),'"',''),'<',''),'>',''),'|',''))) AS DatabaseNameFS,
           CASE WHEN name IN('master','msdb','model') THEN 'S' ELSE 'U' END AS DatabaseType,
           NULL AS AvailabilityGroup,
           0 AS Selected,
           0 AS Completed
    FROM sys.databases
    WHERE [name] <> 'tempdb'
    AND source_database_id IS NULL
    ORDER BY [name] ASC
  END

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  WHERE SelectedDatabases.Selected = 1

  UPDATE tmpDatabases
  SET tmpDatabases.Selected = SelectedDatabases.Selected
  FROM @tmpDatabases tmpDatabases
  INNER JOIN @SelectedDatabases SelectedDatabases
  ON tmpDatabases.DatabaseName LIKE REPLACE(SelectedDatabases.DatabaseName,'_','[_]')
  AND (tmpDatabases.DatabaseType = SelectedDatabases.DatabaseType OR SelectedDatabases.DatabaseType IS NULL)
  AND (tmpDatabases.AvailabilityGroup = SelectedDatabases.AvailabilityGroup OR SelectedDatabases.AvailabilityGroup IS NULL)
  WHERE SelectedDatabases.Selected = 0

  IF @Databases IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedDatabases) OR EXISTS(SELECT * FROM @SelectedDatabases WHERE DatabaseName IS NULL OR DatabaseName = ''))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Databases is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Select availability groups                                                                 //--
  ----------------------------------------------------------------------------------------------------

  IF @AvailabilityGroups IS NOT NULL AND @Version >= 11
  BEGIN

    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(10), '')
    SET @AvailabilityGroups = REPLACE(@AvailabilityGroups, CHAR(13), '')

    WHILE CHARINDEX(', ',@AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups,', ',',')
    WHILE CHARINDEX(' ,',@AvailabilityGroups) > 0 SET @AvailabilityGroups = REPLACE(@AvailabilityGroups,' ,',',')

    SET @AvailabilityGroups = LTRIM(RTRIM(@AvailabilityGroups));

    WITH AvailabilityGroups1 (StartPosition, EndPosition, AvailabilityGroupItem) AS
    (
    SELECT 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, 1, ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, 1), 0), LEN(@AvailabilityGroups) + 1) - 1) AS AvailabilityGroupItem
    WHERE @AvailabilityGroups IS NOT NULL
    UNION ALL
    SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) AS EndPosition,
           SUBSTRING(@AvailabilityGroups, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @AvailabilityGroups, EndPosition + 1), 0), LEN(@AvailabilityGroups) + 1) - EndPosition - 1) AS AvailabilityGroupItem
    FROM AvailabilityGroups1
    WHERE EndPosition < LEN(@AvailabilityGroups) + 1
    ),
    AvailabilityGroups2 (AvailabilityGroupItem, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem LIKE '-%' THEN RIGHT(AvailabilityGroupItem,LEN(AvailabilityGroupItem) - 1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           CASE WHEN AvailabilityGroupItem LIKE '-%' THEN 0 ELSE 1 END AS Selected
    FROM AvailabilityGroups1
    ),
    AvailabilityGroups3 (AvailabilityGroupItem, Selected) AS
    (
    SELECT CASE WHEN AvailabilityGroupItem = 'ALL_AVAILABILITY_GROUPS' THEN '%' ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           Selected
    FROM AvailabilityGroups2
    ),
    AvailabilityGroups4 (AvailabilityGroupName, Selected) AS
    (
    SELECT CASE WHEN LEFT(AvailabilityGroupItem,1) = '[' AND RIGHT(AvailabilityGroupItem,1) = ']' THEN PARSENAME(AvailabilityGroupItem,1) ELSE AvailabilityGroupItem END AS AvailabilityGroupItem,
           Selected
    FROM AvailabilityGroups3
    )
    INSERT INTO @SelectedAvailabilityGroups (AvailabilityGroupName, Selected)
    SELECT AvailabilityGroupName, Selected
    FROM AvailabilityGroups4
    OPTION (MAXRECURSION 0)

    INSERT INTO @tmpAvailabilityGroups (AvailabilityGroupName, Selected)
    SELECT name AS AvailabilityGroupName,
           0 AS Selected
    FROM sys.availability_groups

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 1

    UPDATE tmpAvailabilityGroups
    SET tmpAvailabilityGroups.Selected = SelectedAvailabilityGroups.Selected
    FROM @tmpAvailabilityGroups tmpAvailabilityGroups
    INNER JOIN @SelectedAvailabilityGroups SelectedAvailabilityGroups
    ON tmpAvailabilityGroups.AvailabilityGroupName LIKE REPLACE(SelectedAvailabilityGroups.AvailabilityGroupName,'_','[_]')
    WHERE SelectedAvailabilityGroups.Selected = 0

    INSERT INTO @tmpDatabasesAvailabilityGroups (DatabaseName, AvailabilityGroupName)
    SELECT availability_databases_cluster.database_name, availability_groups.name
    FROM sys.availability_databases_cluster availability_databases_cluster
    INNER JOIN sys.availability_groups availability_groups ON availability_databases_cluster.group_id = availability_groups.group_id

    UPDATE tmpDatabases
    SET Selected = 1
    FROM @tmpDatabases tmpDatabases
    INNER JOIN @tmpDatabasesAvailabilityGroups tmpDatabasesAvailabilityGroups ON tmpDatabases.DatabaseName = tmpDatabasesAvailabilityGroups.DatabaseName
    INNER JOIN @tmpAvailabilityGroups tmpAvailabilityGroups ON tmpDatabasesAvailabilityGroups.AvailabilityGroupName = tmpAvailabilityGroups.AvailabilityGroupName
    WHERE tmpAvailabilityGroups.Selected = 1

  END

  IF @AvailabilityGroups IS NOT NULL AND (NOT EXISTS(SELECT * FROM @SelectedAvailabilityGroups) OR EXISTS(SELECT * FROM @SelectedAvailabilityGroups WHERE AvailabilityGroupName IS NULL OR AvailabilityGroupName = '') OR @Version < 11)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @AvailabilityGroups is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Databases IS NULL AND @AvailabilityGroups IS NULL)
  BEGIN
    SET @ErrorMessage = 'You need to specify one of the parameters @Databases and @AvailabilityGroups.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Databases IS NOT NULL AND @AvailabilityGroups IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'You can only specify one of the parameters @Databases and @AvailabilityGroups.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Check database names                                                                       //--
  ----------------------------------------------------------------------------------------------------

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @tmpDatabases
  WHERE Selected = 1
  AND DatabaseNameFS = ''
  ORDER BY DatabaseName ASC
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The names of the following databases are not supported: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  SET @ErrorMessage = ''
  SELECT @ErrorMessage = @ErrorMessage + QUOTENAME(DatabaseName) + ', '
  FROM @tmpDatabases
  WHERE UPPER(DatabaseNameFS) IN(SELECT UPPER(DatabaseNameFS) FROM @tmpDatabases GROUP BY UPPER(DatabaseNameFS) HAVING COUNT(*) > 1)
  AND UPPER(DatabaseNameFS) IN(SELECT UPPER(DatabaseNameFS) FROM @tmpDatabases WHERE Selected = 1)
  AND DatabaseNameFS <> ''
  ORDER BY DatabaseName ASC
  OPTION (RECOMPILE)
  IF @@ROWCOUNT > 0
  BEGIN
    SET @ErrorMessage = 'The names of the following databases are not unique in the file system: ' + LEFT(@ErrorMessage,LEN(@ErrorMessage)-1) + '.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  ----------------------------------------------------------------------------------------------------
  --// Select directories                                                                         //--
  ----------------------------------------------------------------------------------------------------

  IF @Directory IS NULL AND @URL IS NULL
  BEGIN
    EXECUTE [master].dbo.xp_instance_regread N'HKEY_LOCAL_MACHINE', N'SOFTWARE\Microsoft\MSSQLServer\MSSQLServer', N'BackupDirectory', @DefaultDirectory OUTPUT

    INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
    SELECT 1, @DefaultDirectory, 0, 0
  END
  ELSE
  BEGIN
    SET @Directory = REPLACE(@Directory, CHAR(10), '')
    SET @Directory = REPLACE(@Directory, CHAR(13), '')

    WHILE CHARINDEX(', ',@Directory) > 0 SET @Directory = REPLACE(@Directory,', ',',')
    WHILE CHARINDEX(' ,',@Directory) > 0 SET @Directory = REPLACE(@Directory,' ,',',')

    SET @Directory = LTRIM(RTRIM(@Directory));

    WITH Directories (StartPosition, EndPosition, Directory) AS
    (
    SELECT 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @Directory, 1), 0), LEN(@Directory) + 1) AS EndPosition,
           SUBSTRING(@Directory, 1, ISNULL(NULLIF(CHARINDEX(',', @Directory, 1), 0), LEN(@Directory) + 1) - 1) AS Directory
    WHERE @Directory IS NOT NULL
    UNION ALL
    SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
           ISNULL(NULLIF(CHARINDEX(',', @Directory, EndPosition + 1), 0), LEN(@Directory) + 1) AS EndPosition,
           SUBSTRING(@Directory, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @Directory, EndPosition + 1), 0), LEN(@Directory) + 1) - EndPosition - 1) AS Directory
    FROM Directories
    WHERE EndPosition < LEN(@Directory) + 1
    )
    INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
    SELECT ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS ID,
           Directory,
           0,
           0
    FROM Directories
    OPTION (MAXRECURSION 0)
  END

  SET @MirrorDirectory = REPLACE(@MirrorDirectory, CHAR(10), '')
  SET @MirrorDirectory = REPLACE(@MirrorDirectory, CHAR(13), '')

  WHILE CHARINDEX(', ',@MirrorDirectory) > 0 SET @MirrorDirectory = REPLACE(@MirrorDirectory,', ',',')
  WHILE CHARINDEX(' ,',@MirrorDirectory) > 0 SET @MirrorDirectory = REPLACE(@MirrorDirectory,' ,',',')

  SET @MirrorDirectory = LTRIM(RTRIM(@MirrorDirectory));

  WITH Directories (StartPosition, EndPosition, Directory) AS
  (
  SELECT 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @MirrorDirectory, 1), 0), LEN(@MirrorDirectory) + 1) AS EndPosition,
         SUBSTRING(@MirrorDirectory, 1, ISNULL(NULLIF(CHARINDEX(',', @MirrorDirectory, 1), 0), LEN(@MirrorDirectory) + 1) - 1) AS Directory
  WHERE @MirrorDirectory IS NOT NULL
  UNION ALL
  SELECT CAST(EndPosition AS int) + 1 AS StartPosition,
         ISNULL(NULLIF(CHARINDEX(',', @MirrorDirectory, EndPosition + 1), 0), LEN(@MirrorDirectory) + 1) AS EndPosition,
         SUBSTRING(@MirrorDirectory, EndPosition + 1, ISNULL(NULLIF(CHARINDEX(',', @MirrorDirectory, EndPosition + 1), 0), LEN(@MirrorDirectory) + 1) - EndPosition - 1) AS Directory
  FROM Directories
  WHERE EndPosition < LEN(@MirrorDirectory) + 1
  )
  INSERT INTO @Directories (ID, DirectoryPath, Mirror, Completed)
  SELECT (SELECT COUNT(*) FROM @Directories) + ROW_NUMBER() OVER(ORDER BY StartPosition ASC) AS ID,
         Directory,
         1,
         0
  FROM Directories
  OPTION (MAXRECURSION 0)

  ----------------------------------------------------------------------------------------------------
  --// Check directories                                                                          //--
  ----------------------------------------------------------------------------------------------------

  SET @DirectoryCheck = 1

  IF EXISTS(SELECT * FROM @Directories WHERE Mirror = 0 AND (NOT (DirectoryPath LIKE '_:' OR DirectoryPath LIKE '_:\%' OR DirectoryPath LIKE '\\%\%') OR DirectoryPath IS NULL OR LEFT(DirectoryPath,1) = ' ' OR RIGHT(DirectoryPath,1) = ' ')) OR EXISTS (SELECT * FROM @Directories GROUP BY DirectoryPath HAVING COUNT(*) <> 1) OR ((SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) <> (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) AND (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) > 0)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Directory is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
    SET @DirectoryCheck = 0
  END

  IF EXISTS(SELECT * FROM @Directories WHERE Mirror = 1 AND (NOT (DirectoryPath LIKE '_:' OR DirectoryPath LIKE '_:\%' OR DirectoryPath LIKE '\\%\%') OR DirectoryPath IS NULL OR LEFT(DirectoryPath,1) = ' ' OR RIGHT(DirectoryPath,1) = ' ')) OR EXISTS (SELECT * FROM @Directories GROUP BY DirectoryPath HAVING COUNT(*) <> 1) OR ((SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) <> (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) AND (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) > 0) OR (@BackupSoftware IN('SQLBACKUP','SQLSAFE') AND (SELECT COUNT(*) FROM @Directories WHERE Mirror = 1) > 1) OR (@BackupSoftware IS NULL AND EXISTS(SELECT * FROM @Directories WHERE Mirror = 1) AND SERVERPROPERTY('EngineEdition') <> 3)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MirrorDirectory is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
    SET @DirectoryCheck = 0
  END

  IF @DirectoryCheck = 1
  BEGIN
    WHILE EXISTS(SELECT * FROM @Directories WHERE Completed = 0)
    BEGIN
      SELECT TOP 1 @CurrentRootDirectoryID = ID,
                   @CurrentRootDirectoryPath = DirectoryPath
      FROM @Directories
      WHERE Completed = 0
      ORDER BY ID ASC

      INSERT INTO @DirectoryInfo (FileExists, FileIsADirectory, ParentDirectoryExists)
      EXECUTE [master].dbo.xp_fileexist @CurrentRootDirectoryPath

      IF NOT EXISTS (SELECT * FROM @DirectoryInfo WHERE FileExists = 0 AND FileIsADirectory = 1 AND ParentDirectoryExists = 1)
      BEGIN
        SET @ErrorMessage = 'The directory ' + @CurrentRootDirectoryPath + ' does not exist.' + CHAR(13) + CHAR(10) + ' '
        RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
        SET @Error = @@ERROR
      END

      UPDATE @Directories
      SET Completed = 1
      WHERE ID = @CurrentRootDirectoryID

      SET @CurrentRootDirectoryID = NULL
      SET @CurrentRootDirectoryPath = NULL

      DELETE FROM @DirectoryInfo
    END
  END

  ----------------------------------------------------------------------------------------------------
  --// Get default compression                                                                    //--
  ----------------------------------------------------------------------------------------------------

  IF @Compress IS NULL
  BEGIN
    SELECT @Compress = CASE
    WHEN @BackupSoftware IS NULL AND EXISTS(SELECT * FROM sys.configurations WHERE name = 'backup compression default' AND value_in_use = 1) THEN 'Y'
    WHEN @BackupSoftware IS NULL AND NOT EXISTS(SELECT * FROM sys.configurations WHERE name = 'backup compression default' AND value_in_use = 1) THEN 'N'
    WHEN @BackupSoftware IS NOT NULL AND (@CompressionLevel IS NULL OR @CompressionLevel > 0)  THEN 'Y'
    WHEN @BackupSoftware IS NOT NULL AND @CompressionLevel = 0  THEN 'N'
    END
  END

  ----------------------------------------------------------------------------------------------------
  --// Get number of files                                                                        //--
  ----------------------------------------------------------------------------------------------------

  IF @NumberOfFiles IS NULL
  BEGIN
    SELECT @NumberOfFiles = CASE WHEN @URL IS NOT NULL THEN 1 ELSE (SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) END
  END

  ----------------------------------------------------------------------------------------------------
  --// Check input parameters                                                                     //--
  ----------------------------------------------------------------------------------------------------

  IF @BackupType NOT IN ('FULL','DIFF','LOG') OR @BackupType IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @BackupType is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Verify NOT IN ('Y','N') OR @Verify IS NULL OR (@BackupSoftware = 'SQLSAFE' AND @Encrypt = 'Y' AND @Verify = 'Y')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Verify is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CleanupTime < 0 OR (@CleanupTime IS NOT NULL AND @URL IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CleanupTime is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CleanupMode NOT IN('BEFORE_BACKUP','AFTER_BACKUP') OR @CleanupMode IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CleanupMode is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Compress NOT IN ('Y','N') OR @Compress IS NULL OR (@Compress = 'Y' AND @BackupSoftware IS NULL AND NOT ((@Version >= 10 AND @Version < 10.5 AND SERVERPROPERTY('EngineEdition') = 3) OR (@Version >= 10.5 AND (SERVERPROPERTY('EngineEdition') = 3 OR SERVERPROPERTY('EditionID') IN (-1534726760, 284895786))))) OR (@Compress = 'N' AND @BackupSoftware IS NOT NULL AND (@CompressionLevel IS NULL OR @CompressionLevel >= 1)) OR (@Compress = 'Y' AND @BackupSoftware IS NOT NULL AND @CompressionLevel = 0)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Compress is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CopyOnly NOT IN ('Y','N') OR @CopyOnly IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CopyOnly is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @ChangeBackupType NOT IN ('Y','N') OR @ChangeBackupType IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ChangeBackupType is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BackupSoftware NOT IN ('LITESPEED','SQLBACKUP','SQLSAFE')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @BackupSoftware is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BackupSoftware = 'LITESPEED' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'X' AND [name] = 'xp_backup_database')
  BEGIN
    SET @ErrorMessage = 'LiteSpeed for SQL Server is not installed. Download http://software.dell.com/products/litespeed-for-sql-server/.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BackupSoftware = 'SQLBACKUP' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'X' AND [name] = 'sqlbackup')
  BEGIN
    SET @ErrorMessage = 'Red Gate SQL Backup Pro is not installed. Download http://www.red-gate.com/products/dba/sql-backup/.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BackupSoftware = 'SQLSAFE' AND NOT EXISTS (SELECT * FROM [master].sys.objects WHERE [type] = 'X' AND [name] = 'xp_ss_backup')
  BEGIN
    SET @ErrorMessage = 'Idera SQL Safe Backup is not installed. Download https://www.idera.com/productssolutions/sqlserver/sqlsafebackup.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @CheckSum NOT IN ('Y','N') OR @CheckSum IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CheckSum is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BlockSize NOT IN (512,1024,2048,4096,8192,16384,32768,65536) OR (@BlockSize IS NOT NULL AND @BackupSoftware = 'SQLBACKUP') OR (@BlockSize IS NOT NULL AND @BackupSoftware = 'SQLSAFE') OR (@BlockSize IS NOT NULL AND @URL IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @BlockSize is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @BufferCount <= 0 OR @BufferCount > 2147483647 OR (@BufferCount IS NOT NULL AND @BackupSoftware = 'SQLBACKUP') OR (@BufferCount IS NOT NULL AND @BackupSoftware = 'SQLSAFE')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @BufferCount is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @MaxTransferSize < 65536 OR @MaxTransferSize > 4194304 OR @MaxTransferSize % 65536 > 0 OR (@MaxTransferSize > 1048576 AND @BackupSoftware = 'SQLBACKUP') OR (@MaxTransferSize IS NOT NULL AND @BackupSoftware = 'SQLSAFE') OR (@MaxTransferSize IS NOT NULL AND @URL IS NOT NULL)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MaxTransferSize is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @NumberOfFiles < 1 OR @NumberOfFiles > 64 OR (@NumberOfFiles > 32 AND @BackupSoftware = 'SQLBACKUP') OR @NumberOfFiles IS NULL OR @NumberOfFiles < (SELECT COUNT(*) FROM @Directories WHERE Mirror = 0) OR @NumberOfFiles % (SELECT NULLIF(COUNT(*),0) FROM @Directories WHERE Mirror = 0) > 0 OR (@URL IS NOT NULL AND @NumberOfFiles <> 1) OR (@NumberOfFiles > 1 AND @BackupSoftware IN('SQLBACKUP','SQLSAFE') AND EXISTS(SELECT * FROM @Directories WHERE Mirror = 1))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @NumberOfFiles is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@BackupSoftware IS NULL AND @CompressionLevel IS NOT NULL) OR (@BackupSoftware = 'LITESPEED' AND (@CompressionLevel < 0 OR @CompressionLevel > 8)) OR (@BackupSoftware = 'SQLBACKUP' AND (@CompressionLevel < 0 OR @CompressionLevel > 4)) OR (@BackupSoftware = 'SQLSAFE' AND (@CompressionLevel < 1 OR @CompressionLevel > 4))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @CompressionLevel is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF LEN(@Description) > 255 OR (@BackupSoftware = 'LITESPEED' AND LEN(@Description) > 128)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Description is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Threads IS NOT NULL AND (@BackupSoftware NOT IN('LITESPEED','SQLBACKUP','SQLSAFE') OR @BackupSoftware IS NULL) OR (@BackupSoftware = 'LITESPEED' AND (@Threads < 1 OR @Threads > 32)) OR (@BackupSoftware = 'SQLBACKUP' AND (@Threads < 2 OR @Threads > 32)) OR (@BackupSoftware = 'SQLSAFE' AND (@Threads < 1 OR @Threads > 64))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Threads is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Throttle IS NOT NULL AND (@BackupSoftware NOT IN('LITESPEED') OR @BackupSoftware IS NULL) OR @Throttle < 1 OR @Throttle > 100
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Throttle is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Encrypt NOT IN('Y','N') OR @Encrypt IS NULL OR (@Encrypt = 'Y' AND @BackupSoftware IS NULL AND NOT (@Version >= 12 AND (SERVERPROPERTY('EngineEdition') = 3) OR SERVERPROPERTY('EditionID') IN(-1534726760, 284895786)))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Encrypt is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('AES_128','AES_192','AES_256','TRIPLE_DES_3KEY') OR @EncryptionAlgorithm IS NULL)) OR (@BackupSoftware = 'LITESPEED' AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('RC2_40','RC2_56','RC2_112','RC2_128','TRIPLE_DES_3KEY','RC4_128','AES_128','AES_192','AES_256') OR @EncryptionAlgorithm IS NULL)) OR (@BackupSoftware = 'SQLBACKUP' AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('AES_128','AES_256') OR @EncryptionAlgorithm IS NULL)) OR (@BackupSoftware = 'SQLSAFE' AND @Encrypt = 'Y' AND (@EncryptionAlgorithm NOT IN('AES_128','AES_256') OR @EncryptionAlgorithm IS NULL))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @EncryptionAlgorithm is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (NOT (@BackupSoftware IS NULL AND @Encrypt = 'Y') AND @ServerCertificate IS NOT NULL) OR (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerCertificate IS NULL AND @ServerAsymmetricKey IS NULL) OR (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerCertificate IS NOT NULL AND @ServerAsymmetricKey IS NOT NULL) OR (@ServerCertificate IS NOT NULL AND NOT EXISTS(SELECT * FROM master.sys.certificates WHERE name = @ServerCertificate))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ServerCertificate is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (NOT (@BackupSoftware IS NULL AND @Encrypt = 'Y') AND @ServerAsymmetricKey IS NOT NULL) OR (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerAsymmetricKey IS NULL AND @ServerCertificate IS NULL) OR (@BackupSoftware IS NULL AND @Encrypt = 'Y' AND @ServerAsymmetricKey IS NOT NULL AND @ServerCertificate IS NOT NULL) OR (@ServerAsymmetricKey IS NOT NULL AND NOT EXISTS(SELECT * FROM master.sys.asymmetric_keys WHERE name = @ServerAsymmetricKey))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ServerAsymmetricKey is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@EncryptionKey IS NOT NULL AND @BackupSoftware IS NULL) OR (@EncryptionKey IS NOT NULL AND @Encrypt = 'N') OR (@EncryptionKey IS NULL AND @Encrypt = 'Y' AND @BackupSoftware IN('LITESPEED','SQLBACKUP','SQLSAFE'))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @EncryptionKey is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @ReadWriteFileGroups NOT IN('Y','N') OR @ReadWriteFileGroups IS NULL OR (@ReadWriteFileGroups = 'Y' AND @BackupType = 'LOG')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @ReadWriteFileGroups is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @OverrideBackupPreference NOT IN('Y','N') OR @OverrideBackupPreference IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @OverrideBackupPreference is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @NoRecovery NOT IN('Y','N') OR @NoRecovery IS NULL OR (@NoRecovery = 'Y' AND @BackupType <> 'LOG') OR (@NoRecovery = 'Y' AND @BackupSoftware = 'SQLSAFE')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @NoRecovery is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@URL IS NOT NULL AND @Directory IS NOT NULL) OR (@URL IS NOT NULL AND @MirrorDirectory IS NOT NULL) OR (@URL IS NOT NULL AND @Version < 11.03339) OR (@URL IS NOT NULL AND @BackupSoftware IS NOT NULL) OR (@URL NOT LIKE 'https://%/%')
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @URL is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF (@Credential IS NULL AND @URL IS NOT NULL AND @Version < 13) OR (@Credential IS NOT NULL AND @URL IS NULL) OR (@URL IS NOT NULL AND @Credential IS NULL AND NOT EXISTS(SELECT * FROM sys.credentials WHERE credential_identity = 'SHARED ACCESS SIGNATURE')) OR (@Credential IS NOT NULL AND NOT EXISTS(SELECT * FROM sys.credentials WHERE name = @Credential))
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Credential is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @MirrorCleanupTime < 0 OR (@MirrorCleanupTime IS NOT NULL AND @MirrorDirectory IS NULL)
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MirrorCleanupTime is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @MirrorCleanupMode NOT IN('BEFORE_BACKUP','AFTER_BACKUP') OR @MirrorCleanupMode IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @MirrorCleanupMode is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Updateability NOT IN('READ_ONLY','READ_WRITE','ALL') OR @Updateability IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Updateability is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @LogToTable NOT IN('Y','N') OR @LogToTable IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @LogToTable is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Execute NOT IN('Y','N') OR @Execute IS NULL
  BEGIN
    SET @ErrorMessage = 'The value for the parameter @Execute is not supported.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @Error = @@ERROR
  END

  IF @Error <> 0
  BEGIN
    SET @ErrorMessage = 'The documentation is available at https://ola.hallengren.com/sql-server-backup.html.' + CHAR(13) + CHAR(10) + ' '
    RAISERROR(@ErrorMessage,16,1) WITH NOWAIT
    SET @ReturnCode = @Error
    GOTO Logging
  END

  ----------------------------------------------------------------------------------------------------
  --// Check Availability Group cluster name                                                      //--
  ----------------------------------------------------------------------------------------------------

  IF @Version >= 11
  BEGIN
    SELECT @Cluster = cluster_name
    FROM sys.dm_hadr_cluster
  END

  ----------------------------------------------------------------------------------------------------
  --// Execute backup commands                                                                    //--
  ----------------------------------------------------------------------------------------------------

  WHILE EXISTS (SELECT * FROM @tmpDatabases WHERE Selected = 1 AND Completed = 0)
  BEGIN

    SELECT TOP 1 @CurrentDBID = ID,
                 @CurrentDatabaseName = DatabaseName,
                 @CurrentDatabaseNameFS = DatabaseNameFS
    FROM @tmpDatabases
    WHERE Selected = 1
    AND Completed = 0
    ORDER BY ID ASC

    SET @CurrentDatabaseID = DB_ID(@CurrentDatabaseName)

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE'
    BEGIN
      IF EXISTS (SELECT * FROM sys.database_recovery_status WHERE database_id = @CurrentDatabaseID AND database_guid IS NOT NULL)
      BEGIN
        SET @CurrentIsDatabaseAccessible = 1
      END
      ELSE
      BEGIN
        SET @CurrentIsDatabaseAccessible = 0
      END
    END

    SELECT @CurrentDifferentialBaseLSN = differential_base_lsn
    FROM sys.master_files
    WHERE database_id = @CurrentDatabaseID
    AND [type] = 0
    AND [file_id] = 1

    -- Workaround for a bug in SQL Server 2005
    IF @Version >= 9 AND @Version < 10
    AND EXISTS(SELECT * FROM sys.master_files WHERE database_id = @CurrentDatabaseID AND [type] = 0 AND [file_id] = 1 AND differential_base_lsn IS NOT NULL AND differential_base_guid IS NOT NULL AND differential_base_time IS NULL)
    BEGIN
      SET @CurrentDifferentialBaseLSN = NULL
    END

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE'
    BEGIN
      SELECT @CurrentLogLSN = last_log_backup_lsn
      FROM sys.database_recovery_status
      WHERE database_id = @CurrentDatabaseID
    END

    SET @CurrentBackupType = @BackupType

    IF @ChangeBackupType = 'Y'
    BEGIN
      IF @CurrentBackupType = 'LOG' AND DATABASEPROPERTYEX(@CurrentDatabaseName,'Recovery') <> 'SIMPLE' AND @CurrentLogLSN IS NULL AND @CurrentDatabaseName <> 'master'
      BEGIN
        SET @CurrentBackupType = 'DIFF'
      END
      IF @CurrentBackupType = 'DIFF' AND @CurrentDifferentialBaseLSN IS NULL AND @CurrentDatabaseName <> 'master'
      BEGIN
        SET @CurrentBackupType = 'FULL'
      END
    END

    IF @CurrentBackupType = 'LOG' AND (@CleanupTime IS NOT NULL OR @MirrorCleanupTime IS NOT NULL)
    BEGIN
      SELECT @CurrentLatestBackup = MAX(backup_finish_date)
      FROM msdb.dbo.backupset
      WHERE ([type] IN('D','I')
      OR database_backup_lsn < @CurrentDifferentialBaseLSN)
      AND is_damaged = 0
      AND database_name = @CurrentDatabaseName
    END

    IF @CurrentBackupType = 'DIFF'
    BEGIN
      SELECT @CurrentDifferentialBaseIsSnapshot = is_snapshot
      FROM msdb.dbo.backupset
      WHERE database_name = @CurrentDatabaseName
      AND [type] = 'D'
      AND checkpoint_lsn = @CurrentDifferentialBaseLSN
    END

    IF @Version >= 11 AND @Cluster IS NOT NULL
    BEGIN
      SELECT @CurrentAvailabilityGroup = availability_groups.name,
             @CurrentAvailabilityGroupRole = dm_hadr_availability_replica_states.role_desc,
             @CurrentAvailabilityGroupBackupPreference = UPPER(availability_groups.automated_backup_preference_desc)
      FROM sys.databases databases
      INNER JOIN sys.availability_databases_cluster availability_databases_cluster ON databases.group_database_id = availability_databases_cluster.group_database_id
      INNER JOIN sys.availability_groups availability_groups ON availability_databases_cluster.group_id = availability_groups.group_id
      INNER JOIN sys.dm_hadr_availability_replica_states dm_hadr_availability_replica_states ON availability_groups.group_id = dm_hadr_availability_replica_states.group_id AND databases.replica_id = dm_hadr_availability_replica_states.replica_id
      WHERE databases.name = @CurrentDatabaseName
    END

    IF @Version >= 11 AND @Cluster IS NOT NULL AND @CurrentAvailabilityGroup IS NOT NULL
    BEGIN
      SELECT @CurrentIsPreferredBackupReplica = sys.fn_hadr_backup_is_preferred_replica(@CurrentDatabaseName)
    END

    SELECT @CurrentDatabaseMirroringRole = UPPER(mirroring_role_desc)
    FROM sys.database_mirroring
    WHERE database_id = @CurrentDatabaseID

    IF EXISTS (SELECT * FROM msdb.dbo.log_shipping_primary_databases WHERE primary_database = @CurrentDatabaseName)
    BEGIN
      SET @CurrentLogShippingRole = 'PRIMARY'
    END
    ELSE
    IF EXISTS (SELECT * FROM msdb.dbo.log_shipping_secondary_databases WHERE secondary_database = @CurrentDatabaseName)
    BEGIN
      SET @CurrentLogShippingRole = 'SECONDARY'
    END

    SELECT @CurrentIsReadOnly = is_read_only
    FROM sys.databases
    WHERE name = @CurrentDatabaseName

    IF @Version >= 10
    BEGIN
      SET @CurrentCommand06 = 'SELECT @ParamIsEncrypted = is_encrypted FROM sys.databases WHERE name = @ParamDatabaseName'

      EXECUTE sp_executesql @statement = @CurrentCommand06, @params = N'@ParamDatabaseName nvarchar(max), @ParamIsEncrypted bit OUTPUT', @ParamDatabaseName = @CurrentDatabaseName, @ParamIsEncrypted = @CurrentIsEncrypted OUTPUT
    END

    -- Set database message
    SET @DatabaseMessage = 'Date and time: ' + CONVERT(nvarchar,GETDATE(),120) + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = @DatabaseMessage + 'Database: ' + QUOTENAME(@CurrentDatabaseName) + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = @DatabaseMessage + 'Status: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') AS nvarchar) + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = @DatabaseMessage + 'Standby: ' + CASE WHEN DATABASEPROPERTYEX(@CurrentDatabaseName,'IsInStandBy') = 1 THEN 'Yes' ELSE 'No' END + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = @DatabaseMessage + 'Updateability: ' + CASE WHEN @CurrentIsReadOnly = 1 THEN 'READ_ONLY' WHEN  @CurrentIsReadOnly = 0 THEN 'READ_WRITE' END + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = @DatabaseMessage + 'User access: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'UserAccess') AS nvarchar) + CHAR(13) + CHAR(10)
    IF @CurrentIsDatabaseAccessible IS NOT NULL SET @DatabaseMessage = @DatabaseMessage + 'Is accessible: ' + CASE WHEN @CurrentIsDatabaseAccessible = 1 THEN 'Yes' ELSE 'No' END + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = @DatabaseMessage + 'Recovery model: ' + CAST(DATABASEPROPERTYEX(@CurrentDatabaseName,'Recovery') AS nvarchar) + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = @DatabaseMessage + 'Encrypted: ' + CASE WHEN @CurrentIsEncrypted = 1 THEN 'Yes' WHEN @CurrentIsEncrypted = 0 THEN 'No' ELSE 'N/A' END + CHAR(13) + CHAR(10)
    IF @CurrentAvailabilityGroup IS NOT NULL SET @DatabaseMessage = @DatabaseMessage + 'Availability group: ' + @CurrentAvailabilityGroup + CHAR(13) + CHAR(10)
    IF @CurrentAvailabilityGroup IS NOT NULL SET @DatabaseMessage = @DatabaseMessage + 'Availability group role: ' + @CurrentAvailabilityGroupRole + CHAR(13) + CHAR(10)
    IF @CurrentAvailabilityGroup IS NOT NULL SET @DatabaseMessage = @DatabaseMessage + 'Availability group backup preference: ' + @CurrentAvailabilityGroupBackupPreference + CHAR(13) + CHAR(10)
    IF @CurrentAvailabilityGroup IS NOT NULL SET @DatabaseMessage = @DatabaseMessage + 'Is preferred backup replica: ' + CASE WHEN @CurrentIsPreferredBackupReplica = 1 THEN 'Yes' WHEN @CurrentIsPreferredBackupReplica = 0 THEN 'No' ELSE 'N/A' END + CHAR(13) + CHAR(10)
    IF @CurrentDatabaseMirroringRole IS NOT NULL SET @DatabaseMessage = @DatabaseMessage + 'Database mirroring role: ' + @CurrentDatabaseMirroringRole + CHAR(13) + CHAR(10)
    IF @CurrentLogShippingRole IS NOT NULL SET @DatabaseMessage = @DatabaseMessage + 'Log shipping role: ' + @CurrentLogShippingRole + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = @DatabaseMessage + 'Differential base LSN: ' + ISNULL(CAST(@CurrentDifferentialBaseLSN AS nvarchar),'N/A') + CHAR(13) + CHAR(10)
    IF @CurrentBackupType = 'DIFF' SET @DatabaseMessage = @DatabaseMessage + 'Differential base is snapshot: ' + CASE WHEN @CurrentDifferentialBaseIsSnapshot = 1 THEN 'Yes' WHEN @CurrentDifferentialBaseIsSnapshot = 0 THEN 'No' ELSE 'N/A' END + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = @DatabaseMessage + 'Last log backup LSN: ' + ISNULL(CAST(@CurrentLogLSN AS nvarchar),'N/A') + CHAR(13) + CHAR(10)
    SET @DatabaseMessage = REPLACE(@DatabaseMessage,'%','%%') + ' '
    RAISERROR(@DatabaseMessage,10,1) WITH NOWAIT

    IF DATABASEPROPERTYEX(@CurrentDatabaseName,'Status') = 'ONLINE'
    AND (@CurrentIsDatabaseAccessible = 1 OR @CurrentIsDatabaseAccessible IS NULL)
    AND DATABASEPROPERTYEX(@CurrentDatabaseName,'IsInStandBy') = 0
    AND NOT (@CurrentBackupType = 'LOG' AND (DATABASEPROPERTYEX(@CurrentDatabaseName,'Recovery') = 'SIMPLE' OR @CurrentLogLSN IS NULL))
    AND NOT (@CurrentBackupType = 'DIFF' AND @CurrentDifferentialBaseLSN IS NULL)
    AND NOT (@CurrentBackupType IN('DIFF','LOG') AND @CurrentDatabaseName = 'master')
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'FULL' AND @CopyOnly = 'N' AND (@CurrentAvailabilityGroupRole <> 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL))
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'FULL' AND @CopyOnly = 'Y' AND (@CurrentIsPreferredBackupReplica <> 1 OR @CurrentIsPreferredBackupReplica IS NULL) AND @OverrideBackupPreference = 'N')
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'DIFF' AND (@CurrentAvailabilityGroupRole <> 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL))
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'LOG' AND @CopyOnly = 'N' AND (@CurrentIsPreferredBackupReplica <> 1 OR @CurrentIsPreferredBackupReplica IS NULL) AND @OverrideBackupPreference = 'N')
    AND NOT (@CurrentAvailabilityGroup IS NOT NULL AND @CurrentBackupType = 'LOG' AND @CopyOnly = 'Y' AND (@CurrentAvailabilityGroupRole <> 'PRIMARY' OR @CurrentAvailabilityGroupRole IS NULL))
    AND NOT ((@CurrentLogShippingRole = 'PRIMARY' AND @CurrentLogShippingRole IS NOT NULL) AND @CurrentBackupType = 'LOG')
    AND NOT (@CurrentIsReadOnly = 1 AND @Updateability = 'READ_WRITE')
    AND NOT (@CurrentIsReadOnly = 0 AND @Updateability = 'READ_ONLY')
    BEGIN

      -- Set variables
      SET @CurrentDate = GETDATE()

      INSERT INTO @CurrentCleanupDates (CleanupDate)
      SELECT @CurrentDate

      IF @CurrentBackupType = 'LOG'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate)
        SELECT @CurrentLatestBackup
      END

      SELECT @CurrentFileExtension = CASE
      WHEN @BackupSoftware IS NULL AND @CurrentBackupType = 'FULL' THEN 'bak'
      WHEN @BackupSoftware IS NULL AND @CurrentBackupType = 'DIFF' THEN 'bak'
      WHEN @BackupSoftware IS NULL AND @CurrentBackupType = 'LOG' THEN 'trn'
      WHEN @BackupSoftware = 'LITESPEED' AND @CurrentBackupType = 'FULL' THEN 'bak'
      WHEN @BackupSoftware = 'LITESPEED' AND @CurrentBackupType = 'DIFF' THEN 'bak'
      WHEN @BackupSoftware = 'LITESPEED' AND @CurrentBackupType = 'LOG' THEN 'trn'
      WHEN @BackupSoftware = 'SQLBACKUP' AND @CurrentBackupType = 'FULL' THEN 'sqb'
      WHEN @BackupSoftware = 'SQLBACKUP' AND @CurrentBackupType = 'DIFF' THEN 'sqb'
      WHEN @BackupSoftware = 'SQLBACKUP' AND @CurrentBackupType = 'LOG' THEN 'sqb'
      WHEN @BackupSoftware = 'SQLSAFE' AND @CurrentBackupType = 'FULL' THEN 'safe'
      WHEN @BackupSoftware = 'SQLSAFE' AND @CurrentBackupType = 'DIFF' THEN 'safe'
      WHEN @BackupSoftware = 'SQLSAFE' AND @CurrentBackupType = 'LOG' THEN 'safe'
      END

      INSERT INTO @CurrentDirectories (ID, DirectoryPath, Mirror, DirectoryNumber, CreateCompleted, CleanupCompleted)
      SELECT ROW_NUMBER() OVER (ORDER BY ID), DirectoryPath + CASE WHEN RIGHT(DirectoryPath,1) = '\' THEN '' ELSE '\' END + CASE WHEN @CurrentAvailabilityGroup IS NOT NULL THEN @Cluster + '$' + @CurrentAvailabilityGroup ELSE REPLACE(CAST(SERVERPROPERTY('servername') AS nvarchar(max)),'\','$') END + '\' + @CurrentDatabaseNameFS + '\' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END, Mirror, ROW_NUMBER() OVER (PARTITION BY Mirror ORDER BY ID ASC), 0, 0
      FROM @Directories
      ORDER BY ID ASC

      IF EXISTS (SELECT * FROM @CurrentDirectories WHERE Mirror = 0)
      BEGIN
        SET @CurrentFileNumber = 0

        WHILE @CurrentFileNumber < @NumberOfFiles
        BEGIN
          SET @CurrentFileNumber = @CurrentFileNumber + 1

          SELECT @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentDirectories
          WHERE @CurrentFileNumber >= (DirectoryNumber - 1) * (SELECT @NumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 0) + 1
          AND @CurrentFileNumber <= DirectoryNumber * (SELECT @NumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 0)
          AND Mirror = 0

          SET @CurrentFilePath = @CurrentDirectoryPath + '\' + CASE WHEN @CurrentAvailabilityGroup IS NOT NULL THEN @Cluster + '$' + @CurrentAvailabilityGroup ELSE REPLACE(CAST(SERVERPROPERTY('servername') AS nvarchar(max)),'\','$') END + '_' + @CurrentDatabaseNameFS + '_' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END + '_' + REPLACE(REPLACE(REPLACE((CONVERT(nvarchar,@CurrentDate,120)),'-',''),' ','_'),':','') + CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN '_' + CAST(@CurrentFileNumber AS nvarchar) WHEN @NumberOfFiles >= 10 THEN '_' + RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END + '.' + @CurrentFileExtension

          IF LEN(@CurrentFilePath) > 259
          BEGIN
            SET @CurrentFilePath = @CurrentDirectoryPath + '\' + @CurrentDatabaseNameFS + '_' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END + '_' + REPLACE(REPLACE(REPLACE((CONVERT(nvarchar,@CurrentDate,120)),'-',''),' ','_'),':','') + CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN '_' + CAST(@CurrentFileNumber AS nvarchar) WHEN @NumberOfFiles >= 10 THEN '_' + RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END + '.' + @CurrentFileExtension
          END

          IF LEN(@CurrentFilePath) > 259
          BEGIN
            SET @CurrentFilePath = @CurrentDirectoryPath + '\' + LEFT(@CurrentDatabaseNameFS,CASE WHEN (LEN(@CurrentDatabaseNameFS) + 259 - LEN(@CurrentFilePath) - 3) < 20 THEN 20 ELSE (LEN(@CurrentDatabaseNameFS) + 259 - LEN(@CurrentFilePath) - 3) END) + '...' + '_' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END + '_' + REPLACE(REPLACE(REPLACE((CONVERT(nvarchar,@CurrentDate,120)),'-',''),' ','_'),':','') + CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN '_' + CAST(@CurrentFileNumber AS nvarchar) WHEN @NumberOfFiles >= 10 THEN '_' + RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END + '.' + @CurrentFileExtension
          END

          INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
          SELECT 'DISK', @CurrentFilePath, 0

          SET @CurrentDirectoryPath = NULL
          SET @CurrentFilePath = NULL
        END

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 0, 0
      END
      ELSE
      IF @URL IS NOT NULL
      BEGIN
        SET @CurrentFilePath = @URL + CASE WHEN RIGHT(@URL,1) = '/' THEN '' ELSE '/' END + CASE WHEN @CurrentAvailabilityGroup IS NOT NULL THEN @Cluster + '$' + @CurrentAvailabilityGroup ELSE REPLACE(CAST(SERVERPROPERTY('servername') AS nvarchar(max)),'\','$') END + '_' + @CurrentDatabaseNameFS + '_' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END + '_' + REPLACE(REPLACE(REPLACE((CONVERT(nvarchar,@CurrentDate,120)),'-',''),' ','_'),':','') + '.' + @CurrentFileExtension

        IF LEN(@CurrentFilePath) > 259
        BEGIN
          SET @CurrentFilePath = @URL + CASE WHEN RIGHT(@URL,1) = '/' THEN '' ELSE '/' END + @CurrentDatabaseNameFS + '_' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END + '_' + REPLACE(REPLACE(REPLACE((CONVERT(nvarchar,@CurrentDate,120)),'-',''),' ','_'),':','') + '.' + @CurrentFileExtension
        END

        IF LEN(@CurrentFilePath) > 259
        BEGIN
          SET @CurrentFilePath = @URL + CASE WHEN RIGHT(@URL,1) = '/' THEN '' ELSE '/' END + LEFT(@CurrentDatabaseNameFS,CASE WHEN (LEN(@CurrentDatabaseNameFS) + 259 - LEN(@CurrentFilePath) - 3) < 20 THEN 20 ELSE (LEN(@CurrentDatabaseNameFS) + 259 - LEN(@CurrentFilePath) - 3) END) + '...' + '_' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END + '_' + REPLACE(REPLACE(REPLACE((CONVERT(nvarchar,@CurrentDate,120)),'-',''),' ','_'),':','') + '.' + @CurrentFileExtension
        END

        INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
        SELECT 'URL', @CurrentFilePath, 0

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 0, 0
      END

      IF EXISTS (SELECT * FROM @CurrentDirectories WHERE Mirror = 1)
      BEGIN
        SET @CurrentFileNumber = 0

        WHILE @CurrentFileNumber < @NumberOfFiles
        BEGIN
          SET @CurrentFileNumber = @CurrentFileNumber + 1

          SELECT @CurrentDirectoryPath = DirectoryPath
          FROM @CurrentDirectories
          WHERE @CurrentFileNumber >= (DirectoryNumber - 1) * (SELECT @NumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 1) + 1
          AND @CurrentFileNumber <= DirectoryNumber * (SELECT @NumberOfFiles / COUNT(*) FROM @CurrentDirectories WHERE Mirror = 1)
          AND Mirror = 1

          SET @CurrentFilePath = @CurrentDirectoryPath + '\' + CASE WHEN @CurrentAvailabilityGroup IS NOT NULL THEN @Cluster + '$' + @CurrentAvailabilityGroup ELSE REPLACE(CAST(SERVERPROPERTY('servername') AS nvarchar(max)),'\','$') END + '_' + @CurrentDatabaseNameFS + '_' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END + '_' + REPLACE(REPLACE(REPLACE((CONVERT(nvarchar,@CurrentDate,120)),'-',''),' ','_'),':','') + CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN '_' + CAST(@CurrentFileNumber AS nvarchar) WHEN @NumberOfFiles >= 10 THEN '_' + RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END + '.' + @CurrentFileExtension

          IF LEN(@CurrentFilePath) > 259
          BEGIN
            SET @CurrentFilePath = @CurrentDirectoryPath + '\' + @CurrentDatabaseNameFS + '_' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END + '_' + REPLACE(REPLACE(REPLACE((CONVERT(nvarchar,@CurrentDate,120)),'-',''),' ','_'),':','') + CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN '_' + CAST(@CurrentFileNumber AS nvarchar) WHEN @NumberOfFiles >= 10 THEN '_' + RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END + '.' + @CurrentFileExtension
          END

          IF LEN(@CurrentFilePath) > 259
          BEGIN
            SET @CurrentFilePath = @CurrentDirectoryPath + '\' + LEFT(@CurrentDatabaseNameFS,CASE WHEN (LEN(@CurrentDatabaseNameFS) + 259 - LEN(@CurrentFilePath) - 3) < 20 THEN 20 ELSE (LEN(@CurrentDatabaseNameFS) + 259 - LEN(@CurrentFilePath) - 3) END) + '...' + '_' + UPPER(@CurrentBackupType) + CASE WHEN @ReadWriteFileGroups = 'Y' THEN '_PARTIAL' ELSE '' END + CASE WHEN @CopyOnly = 'Y' THEN '_COPY_ONLY' ELSE '' END + '_' + REPLACE(REPLACE(REPLACE((CONVERT(nvarchar,@CurrentDate,120)),'-',''),' ','_'),':','') + CASE WHEN @NumberOfFiles > 1 AND @NumberOfFiles <= 9 THEN '_' + CAST(@CurrentFileNumber AS nvarchar) WHEN @NumberOfFiles >= 10 THEN '_' + RIGHT('0' + CAST(@CurrentFileNumber AS nvarchar),2) ELSE '' END + '.' + @CurrentFileExtension
          END

          INSERT INTO @CurrentFiles ([Type], FilePath, Mirror)
          SELECT 'DISK', @CurrentFilePath, 1

          SET @CurrentDirectoryPath = NULL
          SET @CurrentFilePath = NULL
        END

        INSERT INTO @CurrentBackupSet (Mirror, VerifyCompleted)
        SELECT 1, 0
      END

      -- Create directory
      WHILE EXISTS (SELECT * FROM @CurrentDirectories WHERE CreateCompleted = 0)
      BEGIN
        SELECT TOP 1 @CurrentDirectoryID = ID,
                     @CurrentDirectoryPath = DirectoryPath
        FROM @CurrentDirectories
        WHERE CreateCompleted = 0
        ORDER BY ID ASC

        SET @CurrentCommandType01 = 'xp_create_subdir'
        SET @CurrentCommand01 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_create_subdir N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''' IF @ReturnCode <> 0 RAISERROR(''Error creating directory.'', 16, 1)'
        EXECUTE @CurrentCommandOutput01 = [dbo].[CommandExecute] @Command = @CurrentCommand01, @CommandType = @CurrentCommandType01, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
        SET @Error = @@ERROR
        IF @Error <> 0 SET @CurrentCommandOutput01 = @Error
        IF @CurrentCommandOutput01 <> 0 SET @ReturnCode = @CurrentCommandOutput01

        UPDATE @CurrentDirectories
        SET CreateCompleted = 1,
            CreateOutput = @CurrentCommandOutput01
        WHERE ID = @CurrentDirectoryID

        SET @CurrentDirectoryID = NULL
        SET @CurrentDirectoryPath = NULL

        SET @CurrentCommand01 = NULL

        SET @CurrentCommandOutput01 = NULL

        SET @CurrentCommandType01 = NULL
      END

      IF @CleanupMode = 'BEFORE_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@CleanupTime),GETDATE()), 0

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 0 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 0 OR Mirror IS NULL)),
              CleanupMode = 'BEFORE_BACKUP'
          WHERE Mirror = 0
        END
      END

      IF @MirrorCleanupMode = 'BEFORE_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@MirrorCleanupTime),GETDATE()), 1

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 1 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 1 OR Mirror IS NULL)),
              CleanupMode = 'BEFORE_BACKUP'
          WHERE Mirror = 1
        END
      END

      -- Delete old backup files, before backup
      IF NOT EXISTS (SELECT * FROM @CurrentDirectories WHERE CreateOutput <> 0 OR CreateOutput IS NULL)
      AND @CurrentBackupType = @BackupType
      BEGIN
        WHILE EXISTS (SELECT * FROM @CurrentDirectories WHERE CleanupDate IS NOT NULL AND CleanupMode = 'BEFORE_BACKUP' AND CleanupCompleted = 0)
        BEGIN
          SELECT TOP 1 @CurrentDirectoryID = ID,
                       @CurrentDirectoryPath = DirectoryPath,
                       @CurrentCleanupDate = CleanupDate
          FROM @CurrentDirectories
          WHERE CleanupDate IS NOT NULL
          AND CleanupCompleted = 0
          ORDER BY ID ASC

          IF @BackupSoftware IS NULL
          BEGIN
            SET @CurrentCommandType02 = 'xp_delete_file'

            SET @CurrentCommand02 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_delete_file 0, N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + @CurrentFileExtension + ''', ''' + CONVERT(nvarchar(19),@CurrentCleanupDate,126) + ''' IF @ReturnCode <> 0 RAISERROR(''Error deleting files.'', 16, 1)'
          END

          IF @BackupSoftware = 'LITESPEED'
          BEGIN
            SET @CurrentCommandType02 = 'xp_slssqlmaint'

            SET @CurrentCommand02 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_slssqlmaint N''-MAINTDEL -DELFOLDER "' + REPLACE(@CurrentDirectoryPath,'''','''''') + '" -DELEXTENSION "' + @CurrentFileExtension + '" -DELUNIT "' + CAST(DATEDIFF(mi,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + '" -DELUNITTYPE "minutes" -DELUSEAGE'' IF @ReturnCode <> 0 RAISERROR(''Error deleting LiteSpeed backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLBACKUP'
          BEGIN
            SET @CurrentCommandType02 = 'sqbutility'

            SET @CurrentCommand02 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.sqbutility 1032, N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''', N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + CASE WHEN @CurrentBackupType = 'FULL' THEN 'D' WHEN @CurrentBackupType = 'DIFF' THEN 'I' WHEN @CurrentBackupType = 'LOG' THEN 'L' END + ''', ''' + CAST(DATEDIFF(hh,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + 'h'', ' + ISNULL('''' + REPLACE(@EncryptionKey,'''','''''') + '''','NULL') + ' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLBackup backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLSAFE'
          BEGIN
            SET @CurrentCommandType02 = 'xp_ss_delete'

            SET @CurrentCommand02 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_ss_delete @filename = N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + '\*.' + @CurrentFileExtension + ''', @age = ''' + CAST(DATEDIFF(mi,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + 'Minutes'' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLsafe backup files.'', 16, 1)'
          END

          EXECUTE @CurrentCommandOutput02 = [dbo].[CommandExecute] @Command = @CurrentCommand02, @CommandType = @CurrentCommandType02, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput02 = @Error
          IF @CurrentCommandOutput02 <> 0 SET @ReturnCode = @CurrentCommandOutput02

          UPDATE @CurrentDirectories
          SET CleanupCompleted = 1,
              CleanupOutput = @CurrentCommandOutput02
          WHERE ID = @CurrentDirectoryID

          SET @CurrentDirectoryID = NULL
          SET @CurrentDirectoryPath = NULL
          SET @CurrentCleanupDate = NULL

          SET @CurrentCommand02 = NULL

          SET @CurrentCommandOutput02 = NULL

          SET @CurrentCommandType02 = NULL
        END
      END

      -- Perform a backup
      IF NOT EXISTS (SELECT * FROM @CurrentDirectories WHERE CreateOutput <> 0 OR CreateOutput IS NULL)
      BEGIN
        IF @BackupSoftware IS NULL
        BEGIN
          SELECT @CurrentCommandType03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP_DATABASE'
          WHEN @CurrentBackupType = 'LOG' THEN 'BACKUP_LOG'
          END

          SELECT @CurrentCommand03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP DATABASE ' + QUOTENAME(@CurrentDatabaseName)
          WHEN @CurrentBackupType = 'LOG' THEN 'BACKUP LOG ' + QUOTENAME(@CurrentDatabaseName)
          END

          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand03 = @CurrentCommand03 + ' READ_WRITE_FILEGROUPS'

          SET @CurrentCommand03 = @CurrentCommand03 + ' TO'

          SELECT @CurrentCommand03 = @CurrentCommand03 + ' ' + [Type] + ' = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SET @CurrentCommand03 = @CurrentCommand03 + ' MIRROR TO'

            SELECT @CurrentCommand03 = @CurrentCommand03 + ' ' + [Type] + ' = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = 1
            ORDER BY FilePath ASC
          END

          SET @CurrentCommand03 = @CurrentCommand03 + ' WITH '
          IF @CheckSum = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + 'CHECKSUM'
          IF @CheckSum = 'N' SET @CurrentCommand03 = @CurrentCommand03 + 'NO_CHECKSUM'

          IF @Version >= 10
          BEGIN
            SET @CurrentCommand03 = @CurrentCommand03 + CASE WHEN @Compress = 'Y' AND (@CurrentIsEncrypted = 0 OR (@CurrentIsEncrypted = 1 AND @Version >= 13 AND @MaxTransferSize > 65536)) THEN ', COMPRESSION' ELSE ', NO_COMPRESSION' END
          END

          IF @CurrentBackupType = 'DIFF' SET @CurrentCommand03 = @CurrentCommand03 + ', DIFFERENTIAL'

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SET @CurrentCommand03 = @CurrentCommand03 + ', FORMAT'
          END

          IF @CopyOnly = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ', COPY_ONLY'
          IF @NoRecovery = 'Y' AND @CurrentBackupType = 'LOG' SET @CurrentCommand03 = @CurrentCommand03 + ', NORECOVERY'
          IF @BlockSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', BLOCKSIZE = ' + CAST(@BlockSize AS nvarchar)
          IF @BufferCount IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', BUFFERCOUNT = ' + CAST(@BufferCount AS nvarchar)
          IF @MaxTransferSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', MAXTRANSFERSIZE = ' + CAST(@MaxTransferSize AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', DESCRIPTION = N''' + REPLACE(@Description,'''','''''') + ''''
          IF @Encrypt = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ', ENCRYPTION (ALGORITHM = ' + UPPER(@EncryptionAlgorithm) + ', '
          IF @Encrypt = 'Y' AND @ServerCertificate IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + 'SERVER CERTIFICATE = ' + QUOTENAME(@ServerCertificate)
          IF @Encrypt = 'Y' AND @ServerAsymmetricKey IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + 'SERVER ASYMMETRIC KEY = ' + QUOTENAME(@ServerAsymmetricKey)
          IF @Encrypt = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ')'
          IF @URL IS NOT NULL AND @Credential IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', CREDENTIAL = N''' + REPLACE(@Credential,'''','''''') + ''''
        END

        IF @BackupSoftware = 'LITESPEED'
        BEGIN
          SELECT @CurrentCommandType03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'xp_backup_database'
          WHEN @CurrentBackupType = 'LOG' THEN 'xp_backup_log'
          END

          SELECT @CurrentCommand03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_backup_database @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''
          WHEN @CurrentBackupType = 'LOG' THEN 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_backup_log @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''
          END

          SELECT @CurrentCommand03 = @CurrentCommand03 + ', @filename = N''' + REPLACE(FilePath,'''','''''') + ''''
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SELECT @CurrentCommand03 = @CurrentCommand03 + ', @mirror = N''' + REPLACE(FilePath,'''','''''') + ''''
            FROM @CurrentFiles
            WHERE Mirror = 1
            ORDER BY FilePath ASC
          END

          SET @CurrentCommand03 = @CurrentCommand03 + ', @with = '''
          IF @CheckSum = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + 'CHECKSUM'
          IF @CheckSum = 'N' SET @CurrentCommand03 = @CurrentCommand03 + 'NO_CHECKSUM'
          IF @CurrentBackupType = 'DIFF' SET @CurrentCommand03 = @CurrentCommand03 + ', DIFFERENTIAL'
          IF @CopyOnly = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ', COPY_ONLY'
          IF @NoRecovery = 'Y' AND @CurrentBackupType = 'LOG' SET @CurrentCommand03 = @CurrentCommand03 + ', NORECOVERY'
          IF @BlockSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', BLOCKSIZE = ' + CAST(@BlockSize AS nvarchar)
          SET @CurrentCommand03 = @CurrentCommand03 + ''''
          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand03 = @CurrentCommand03 + ', @read_write_filegroups = 1'
          IF @CompressionLevel IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @compressionlevel = ' + CAST(@CompressionLevel AS nvarchar)
          IF @BufferCount IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @buffercount = ' + CAST(@BufferCount AS nvarchar)
          IF @MaxTransferSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @maxtransfersize = ' + CAST(@MaxTransferSize AS nvarchar)
          IF @Threads IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @threads = ' + CAST(@Threads AS nvarchar)
          IF @Throttle IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @throttle = ' + CAST(@Throttle AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @desc = N''' + REPLACE(@Description,'''','''''') + ''''

          IF @EncryptionAlgorithm IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @cryptlevel = ' + CASE
          WHEN @EncryptionAlgorithm = 'RC2_40' THEN '0'
          WHEN @EncryptionAlgorithm = 'RC2_56' THEN '1'
          WHEN @EncryptionAlgorithm = 'RC2_112' THEN '2'
          WHEN @EncryptionAlgorithm = 'RC2_128' THEN '3'
          WHEN @EncryptionAlgorithm = 'TRIPLE_DES_3KEY' THEN '4'
          WHEN @EncryptionAlgorithm = 'RC4_128' THEN '5'
          WHEN @EncryptionAlgorithm = 'AES_128' THEN '6'
          WHEN @EncryptionAlgorithm = 'AES_192' THEN '7'
          WHEN @EncryptionAlgorithm = 'AES_256' THEN '8'
          END

          IF @EncryptionKey IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @encryptionkey = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''
          SET @CurrentCommand03 = @CurrentCommand03 + ' IF @ReturnCode <> 0 RAISERROR(''Error performing LiteSpeed backup.'', 16, 1)'
        END

        IF @BackupSoftware = 'SQLBACKUP'
        BEGIN
          SET @CurrentCommandType03 = 'sqlbackup'

          SELECT @CurrentCommand03 = CASE
          WHEN @CurrentBackupType IN('DIFF','FULL') THEN 'BACKUP DATABASE ' + QUOTENAME(@CurrentDatabaseName)
          WHEN @CurrentBackupType = 'LOG' THEN 'BACKUP LOG ' + QUOTENAME(@CurrentDatabaseName)
          END

          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand03 = @CurrentCommand03 + ' READ_WRITE_FILEGROUPS'

          SET @CurrentCommand03 = @CurrentCommand03 + ' TO'

          SELECT @CurrentCommand03 = @CurrentCommand03 + ' DISK = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          SET @CurrentCommand03 = @CurrentCommand03 + ' WITH '

          IF EXISTS(SELECT * FROM @CurrentFiles WHERE Mirror = 1)
          BEGIN
            SET @CurrentCommand03 = @CurrentCommand03 + ' MIRRORFILE' + ' = N''' + REPLACE((SELECT FilePath FROM @CurrentFiles WHERE Mirror = 1),'''','''''') + ''', '
          END

          IF @CheckSum = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + 'CHECKSUM'
          IF @CheckSum = 'N' SET @CurrentCommand03 = @CurrentCommand03 + 'NO_CHECKSUM'
          IF @CurrentBackupType = 'DIFF' SET @CurrentCommand03 = @CurrentCommand03 + ', DIFFERENTIAL'
          IF @CopyOnly = 'Y' SET @CurrentCommand03 = @CurrentCommand03 + ', COPY_ONLY'
          IF @NoRecovery = 'Y' AND @CurrentBackupType = 'LOG' SET @CurrentCommand03 = @CurrentCommand03 + ', NORECOVERY'
          IF @CompressionLevel IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', COMPRESSION = ' + CAST(@CompressionLevel AS nvarchar)
          IF @Threads IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', THREADCOUNT = ' + CAST(@Threads AS nvarchar)
          IF @MaxTransferSize IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', MAXTRANSFERSIZE = ' + CAST(@MaxTransferSize AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', DESCRIPTION = N''' + REPLACE(@Description,'''','''''') + ''''

          IF @EncryptionAlgorithm IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', KEYSIZE = ' + CASE
          WHEN @EncryptionAlgorithm = 'AES_128' THEN '128'
          WHEN @EncryptionAlgorithm = 'AES_256' THEN '256'
          END

          IF @EncryptionKey IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', PASSWORD = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''
          SET @CurrentCommand03 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.sqlbackup N''-SQL "' + REPLACE(@CurrentCommand03,'''','''''') + '"''' + ' IF @ReturnCode <> 0 RAISERROR(''Error performing SQLBackup backup.'', 16, 1)'
        END

        IF @BackupSoftware = 'SQLSAFE'
        BEGIN
          SET @CurrentCommandType03 = 'xp_ss_backup'

          SET @CurrentCommand03 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_ss_backup @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''

          SELECT @CurrentCommand03 = @CurrentCommand03 + ', ' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) = 1 THEN '@filename' ELSE '@backupfile' END + ' = N''' + REPLACE(FilePath,'''','''''') + ''''
          FROM @CurrentFiles
          WHERE Mirror = 0
          ORDER BY FilePath ASC

          SELECT @CurrentCommand03 = @CurrentCommand03 + ', @mirrorfile = N''' + REPLACE(FilePath,'''','''''') + ''''
          FROM @CurrentFiles
          WHERE Mirror = 1
          ORDER BY FilePath ASC

          SET @CurrentCommand03 = @CurrentCommand03 + ', @backuptype = ' + CASE WHEN @CurrentBackupType = 'FULL' THEN '''Full''' WHEN @CurrentBackupType = 'DIFF' THEN '''Differential''' WHEN @CurrentBackupType = 'LOG' THEN '''Log''' END
          IF @ReadWriteFileGroups = 'Y' AND @CurrentDatabaseName <> 'master' SET @CurrentCommand03 = @CurrentCommand03 + ', @readwritefilegroups = 1'
          SET @CurrentCommand03 = @CurrentCommand03 + ', @checksum = ' + CASE WHEN @CheckSum = 'Y' THEN '1' WHEN @CheckSum = 'N' THEN '0' END
          SET @CurrentCommand03 = @CurrentCommand03 + ', @copyonly = ' + CASE WHEN @CopyOnly = 'Y' THEN '1' WHEN @CopyOnly = 'N' THEN '0' END
          IF @CompressionLevel IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @compressionlevel = ' + CAST(@CompressionLevel AS nvarchar)
          IF @Threads IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @threads = ' + CAST(@Threads AS nvarchar)
          IF @Description IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @desc = N''' + REPLACE(@Description,'''','''''') + ''''

          IF @EncryptionAlgorithm IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @encryptiontype = N''' + CASE
          WHEN @EncryptionAlgorithm = 'AES_128' THEN 'AES128'
          WHEN @EncryptionAlgorithm = 'AES_256' THEN 'AES256'
          END + ''''

          IF @EncryptionKey IS NOT NULL SET @CurrentCommand03 = @CurrentCommand03 + ', @encryptedbackuppassword = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''
          SET @CurrentCommand03 = @CurrentCommand03 + ' IF @ReturnCode <> 0 RAISERROR(''Error performing SQLsafe backup.'', 16, 1)'
        END

        EXECUTE @CurrentCommandOutput03 = [dbo].[CommandExecute] @Command = @CurrentCommand03, @CommandType = @CurrentCommandType03, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
        SET @Error = @@ERROR
        IF @Error <> 0 SET @CurrentCommandOutput03 = @Error
        IF @CurrentCommandOutput03 <> 0 SET @ReturnCode = @CurrentCommandOutput03
      END

      -- Verify the backup
      IF @CurrentCommandOutput03 = 0 AND @Verify = 'Y'
      BEGIN
      WHILE EXISTS (SELECT * FROM @CurrentBackupSet WHERE VerifyCompleted = 0)
        BEGIN
          SELECT TOP 1 @CurrentBackupSetID = ID,
                       @CurrentIsMirror = Mirror
          FROM @CurrentBackupSet
          WHERE VerifyCompleted = 0
          ORDER BY ID ASC

          IF @BackupSoftware IS NULL
          BEGIN
            SET @CurrentCommandType04 = 'RESTORE_VERIFYONLY'

            SET @CurrentCommand04 = 'RESTORE VERIFYONLY FROM'

            SELECT @CurrentCommand04 = @CurrentCommand04 + ' ' + [Type] + ' = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand04 = @CurrentCommand04 + ' WITH '
            IF @CheckSum = 'Y' SET @CurrentCommand04 = @CurrentCommand04 + 'CHECKSUM'
            IF @CheckSum = 'N' SET @CurrentCommand04 = @CurrentCommand04 + 'NO_CHECKSUM'
            IF @URL IS NOT NULL AND @Credential IS NOT NULL SET @CurrentCommand04 = @CurrentCommand04 + ', CREDENTIAL = N''' + REPLACE(@Credential,'''','''''') + ''''
          END

          IF @BackupSoftware = 'LITESPEED'
          BEGIN
            SET @CurrentCommandType04 = 'xp_restore_verifyonly'

            SET @CurrentCommand04 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_restore_verifyonly'

            SELECT @CurrentCommand04 = @CurrentCommand04 + ' @filename = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand04 = @CurrentCommand04 + ', @with = '''
            IF @CheckSum = 'Y' SET @CurrentCommand04 = @CurrentCommand04 + 'CHECKSUM'
            IF @CheckSum = 'N' SET @CurrentCommand04 = @CurrentCommand04 + 'NO_CHECKSUM'
            SET @CurrentCommand04 = @CurrentCommand04 + ''''
            IF @EncryptionKey IS NOT NULL SET @CurrentCommand04 = @CurrentCommand04 + ', @encryptionkey = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''

            SET @CurrentCommand04 = @CurrentCommand04 + ' IF @ReturnCode <> 0 RAISERROR(''Error verifying LiteSpeed backup.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLBACKUP'
          BEGIN
            SET @CurrentCommandType04 = 'sqlbackup'

            SET @CurrentCommand04 = 'RESTORE VERIFYONLY FROM'

            SELECT @CurrentCommand04 = @CurrentCommand04 + ' DISK = N''' + REPLACE(FilePath,'''','''''') + '''' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) <> @NumberOfFiles THEN ',' ELSE '' END
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand04 = @CurrentCommand04 + ' WITH '
            IF @CheckSum = 'Y' SET @CurrentCommand04 = @CurrentCommand04 + 'CHECKSUM'
            IF @CheckSum = 'N' SET @CurrentCommand04 = @CurrentCommand04 + 'NO_CHECKSUM'
            IF @EncryptionKey IS NOT NULL SET @CurrentCommand04 = @CurrentCommand04 + ', PASSWORD = N''' + REPLACE(@EncryptionKey,'''','''''') + ''''

            SET @CurrentCommand04 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.sqlbackup N''-SQL "' + REPLACE(@CurrentCommand04,'''','''''') + '"''' + ' IF @ReturnCode <> 0 RAISERROR(''Error verifying SQLBackup backup.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLSAFE'
          BEGIN
            SET @CurrentCommandType04 = 'xp_ss_verify'

            SET @CurrentCommand04 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_ss_verify @database = N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''''

            SELECT @CurrentCommand04 = @CurrentCommand04 + ', ' + CASE WHEN ROW_NUMBER() OVER (ORDER BY FilePath ASC) = 1 THEN '@filename' ELSE '@backupfile' END + ' = N''' + REPLACE(FilePath,'''','''''') + ''''
            FROM @CurrentFiles
            WHERE Mirror = @CurrentIsMirror
            ORDER BY FilePath ASC

            SET @CurrentCommand04 = @CurrentCommand04 + ' IF @ReturnCode <> 0 RAISERROR(''Error verifying SQLsafe backup.'', 16, 1)'
          END

          EXECUTE @CurrentCommandOutput04 = [dbo].[CommandExecute] @Command = @CurrentCommand04, @CommandType = @CurrentCommandType04, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput04 = @Error
          IF @CurrentCommandOutput04 <> 0 SET @ReturnCode = @CurrentCommandOutput04

          UPDATE @CurrentBackupSet
          SET VerifyCompleted = 1,
              VerifyOutput = @CurrentCommandOutput04
          WHERE ID = @CurrentBackupSetID

          SET @CurrentBackupSetID = NULL
          SET @CurrentIsMirror = NULL

          SET @CurrentCommand04 = NULL

          SET @CurrentCommandOutput04 = NULL

          SET @CurrentCommandType04 = NULL
        END
      END

      IF @CleanupMode = 'AFTER_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@CleanupTime),GETDATE()), 0

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 0 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 0 OR Mirror IS NULL)),
              CleanupMode = 'AFTER_BACKUP'
          WHERE Mirror = 0
        END
      END

      IF @MirrorCleanupMode = 'AFTER_BACKUP'
      BEGIN
        INSERT INTO @CurrentCleanupDates (CleanupDate, Mirror)
        SELECT DATEADD(hh,-(@MirrorCleanupTime),GETDATE()), 1

        IF NOT EXISTS(SELECT * FROM @CurrentCleanupDates WHERE (Mirror = 1 OR Mirror IS NULL) AND CleanupDate IS NULL)
        BEGIN
          UPDATE @CurrentDirectories
          SET CleanupDate = (SELECT MIN(CleanupDate)
                             FROM @CurrentCleanupDates
                             WHERE (Mirror = 1 OR Mirror IS NULL)),
              CleanupMode = 'AFTER_BACKUP'
          WHERE Mirror = 1
        END
      END

      -- Delete old backup files, after backup
      IF ((@CurrentCommandOutput03 = 0 AND @Verify = 'N')
      OR (@CurrentCommandOutput03 = 0 AND @Verify = 'Y' AND NOT EXISTS (SELECT * FROM @CurrentBackupSet WHERE VerifyOutput <> 0 OR VerifyOutput IS NULL)))
      AND @CurrentBackupType = @BackupType
      BEGIN
        WHILE EXISTS (SELECT * FROM @CurrentDirectories WHERE CleanupDate IS NOT NULL AND CleanupMode = 'AFTER_BACKUP' AND CleanupCompleted = 0)
        BEGIN
          SELECT TOP 1 @CurrentDirectoryID = ID,
                       @CurrentDirectoryPath = DirectoryPath,
                       @CurrentCleanupDate = CleanupDate
          FROM @CurrentDirectories
          WHERE CleanupDate IS NOT NULL
          AND CleanupCompleted = 0
          ORDER BY ID ASC

          IF @BackupSoftware IS NULL
          BEGIN
            SET @CurrentCommandType05 = 'xp_delete_file'

            SET @CurrentCommand05 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_delete_file 0, N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + @CurrentFileExtension + ''', ''' + CONVERT(nvarchar(19),@CurrentCleanupDate,126) + ''' IF @ReturnCode <> 0 RAISERROR(''Error deleting files.'', 16, 1)'
          END

          IF @BackupSoftware = 'LITESPEED'
          BEGIN
            SET @CurrentCommandType05 = 'xp_slssqlmaint'

            SET @CurrentCommand05 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_slssqlmaint N''-MAINTDEL -DELFOLDER "' + REPLACE(@CurrentDirectoryPath,'''','''''') + '" -DELEXTENSION "' + @CurrentFileExtension + '" -DELUNIT "' + CAST(DATEDIFF(mi,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + '" -DELUNITTYPE "minutes" -DELUSEAGE'' IF @ReturnCode <> 0 RAISERROR(''Error deleting LiteSpeed backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLBACKUP'
          BEGIN
            SET @CurrentCommandType05 = 'sqbutility'

            SET @CurrentCommand05 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.sqbutility 1032, N''' + REPLACE(@CurrentDatabaseName,'''','''''') + ''', N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + ''', ''' + CASE WHEN @CurrentBackupType = 'FULL' THEN 'D' WHEN @CurrentBackupType = 'DIFF' THEN 'I' WHEN @CurrentBackupType = 'LOG' THEN 'L' END + ''', ''' + CAST(DATEDIFF(hh,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + 'h'', ' + ISNULL('''' + REPLACE(@EncryptionKey,'''','''''') + '''','NULL') + ' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLBackup backup files.'', 16, 1)'
          END

          IF @BackupSoftware = 'SQLSAFE'
          BEGIN
            SET @CurrentCommandType05 = 'xp_ss_delete'

            SET @CurrentCommand05 = 'DECLARE @ReturnCode int EXECUTE @ReturnCode = [master].dbo.xp_ss_delete @filename = N''' + REPLACE(@CurrentDirectoryPath,'''','''''') + '\*.' + @CurrentFileExtension + ''', @age = ''' + CAST(DATEDIFF(mi,@CurrentCleanupDate,GETDATE()) + 1 AS nvarchar) + 'Minutes'' IF @ReturnCode <> 0 RAISERROR(''Error deleting SQLsafe backup files.'', 16, 1)'
          END

          EXECUTE @CurrentCommandOutput05 = [dbo].[CommandExecute] @Command = @CurrentCommand05, @CommandType = @CurrentCommandType05, @Mode = 1, @DatabaseName = @CurrentDatabaseName, @LogToTable = @LogToTable, @Execute = @Execute
          SET @Error = @@ERROR
          IF @Error <> 0 SET @CurrentCommandOutput05 = @Error
          IF @CurrentCommandOutput05 <> 0 SET @ReturnCode = @CurrentCommandOutput05

          UPDATE @CurrentDirectories
          SET CleanupCompleted = 1,
              CleanupOutput = @CurrentCommandOutput05
          WHERE ID = @CurrentDirectoryID

          SET @CurrentDirectoryID = NULL
          SET @CurrentDirectoryPath = NULL
          SET @CurrentCleanupDate = NULL

          SET @CurrentCommand05 = NULL

          SET @CurrentCommandOutput05 = NULL

          SET @CurrentCommandType05 = NULL
        END
      END
    END

    -- Update that the database is completed
    UPDATE @tmpDatabases
    SET Completed = 1
    WHERE Selected = 1
    AND Completed = 0
    AND ID = @CurrentDBID

    -- Clear variables
    SET @CurrentDBID = NULL
    SET @CurrentDatabaseID = NULL
    SET @CurrentDatabaseName = NULL
    SET @CurrentBackupType = NULL
    SET @CurrentFileExtension = NULL
    SET @CurrentFileNumber = NULL
    SET @CurrentDifferentialBaseLSN = NULL
    SET @CurrentDifferentialBaseIsSnapshot = NULL
    SET @CurrentLogLSN = NULL
    SET @CurrentLatestBackup = NULL
    SET @CurrentDatabaseNameFS = NULL
    SET @CurrentDate = NULL
    SET @CurrentCleanupDate = NULL
    SET @CurrentIsDatabaseAccessible = NULL
    SET @CurrentAvailabilityGroup = NULL
    SET @CurrentAvailabilityGroupRole = NULL
    SET @CurrentAvailabilityGroupBackupPreference = NULL
    SET @CurrentIsPreferredBackupReplica = NULL
    SET @CurrentDatabaseMirroringRole = NULL
    SET @CurrentLogShippingRole = NULL
    SET @CurrentIsEncrypted = NULL
    SET @CurrentIsReadOnly = NULL

    SET @CurrentCommand03 = NULL
    SET @CurrentCommand06 = NULL

    SET @CurrentCommandOutput03 = NULL

    SET @CurrentCommandType03 = NULL

    DELETE FROM @CurrentDirectories
    DELETE FROM @CurrentFiles
    DELETE FROM @CurrentCleanupDates
    DELETE FROM @CurrentBackupSet

  END

  ----------------------------------------------------------------------------------------------------
  --// Log completing information                                                                 //--
  ----------------------------------------------------------------------------------------------------

  Logging:
  SET @EndMessage = 'Date and time: ' + CONVERT(nvarchar,GETDATE(),120)
  SET @EndMessage = REPLACE(@EndMessage,'%','%%')
  RAISERROR(@EndMessage,10,1) WITH NOWAIT

  IF @ReturnCode <> 0
  BEGIN
    RETURN @ReturnCode
  END

  ----------------------------------------------------------------------------------------------------

END

GO