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LogTruncation 屬性

Gets or sets the method used to truncate the database log as part of the backup operation.

命名空間：  Microsoft.SqlServer.Management.Smo
組件：  Microsoft.SqlServer.SmoExtended (在 Microsoft.SqlServer.SmoExtended.dll 中)

語法

'宣告
Public Property LogTruncation As BackupTruncateLogType
    Get
    Set
'用途
Dim instance As Backup
Dim value As BackupTruncateLogType

value = instance.LogTruncation

instance.LogTruncation = value

public BackupTruncateLogType LogTruncation { get; set; }

public:
property BackupTruncateLogType LogTruncation {
    BackupTruncateLogType get ();
    void set (BackupTruncateLogType value);
}

member LogTruncation : BackupTruncateLogType with get, set

function get LogTruncation () : BackupTruncateLogType
function set LogTruncation (value : BackupTruncateLogType)

屬性值

型別：Microsoft.SqlServer.Management.Smo. . :: . .BackupTruncateLogType
A BackupTruncateLogType object value that specifies the log truncation option that has been selected. By default, the value is set to Truncate.

備註

You can use the BackupTruncateLogType object to select one of the following log truncation options:

  • Truncate only. The log is truncated and is not backed up.

  • No truncate. The log is backed up and is not truncated.

  • Truncate (default). The log is backed up, and is then truncated.

範例

VB

'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server
'Reference the AdventureWorks2008R2 database.
Dim db As Database
db = srv.Databases("AdventureWorks2008R2")
Dim bk As New Backup
bk.Action = BackupActionType.Database
bk.Database = "AdventureWorks2008R2"
bk.LogTruncation = BackupTruncateLogType.Truncate

PowerShell

$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = New-Object Microsoft.SqlServer.Management.Smo.Database
$db = $srv.Databases.Item("AdventureWorks2008R2")
$bk = new-object Microsoft.SqlServer.Management.Smo.Backup
$bk.Action = [Microsoft.SqlServer.Management.Smo.BackupActionType]::Database
$bk.Database = "AdventureWorks2008R2"
$bk.LogTruncation = [Microsoft.SqlServer.Management.Smo.BackupTruncateLogType]::Truncate