Condividi tramite


Metodo Database.TruncateLog

Truncates the database log.

Spazio dei nomi  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Sintassi

'Dichiarazione
Public Sub TruncateLog
'Utilizzo
Dim instance As Database

instance.TruncateLog()
public void TruncateLog()
public:
void TruncateLog()
member TruncateLog : unit -> unit
public function TruncateLog()

Osservazioni

Truncating the log means that records of completed transactions that make up the inactive part of the log are deleted. The remaining incomplete transactions in the active part of the log are not deleted. The log is usually truncated after a backup.

Esempi

VB

'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server

'Reference the AdventureWorks2012 database.
Dim db As Database
db = srv.Databases("AdventureWorks2012")

'Shrink the database without truncating the log.
db.Shrink(20, ShrinkMethod.NoTruncate)

'Truncate the log.
db.TruncateLog()

PowerShell

$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = New-Object Microsoft.SqlServer.Management.Smo.Database
$db = $srv.Databases.Item("AdventureWorks2012")

$db.Shrink(20, [Microsoft.SqlServer.Management.Smo.ShrinkMethod]'NoTruncate')

$db.TruncateLog()

Vedere anche

Riferimento

Database Classe

Spazio dei nomi Microsoft.SqlServer.Management.Smo

Altre risorse

Utilizzo degli oggetti di database

Troncamento del log delle transazioni

ALTER DATABASE (Transact-SQL)