PipelineComponent.ReleaseConnections Method
Frees the connections established during AcquireConnections. Called at design time and run time.
命名空間: Microsoft.SqlServer.Dts.Pipeline
組件: Microsoft.SqlServer.PipelineHost (in microsoft.sqlserver.pipelinehost.dll)
語法
'宣告
Public Overridable Sub ReleaseConnections
public virtual void ReleaseConnections ()
public:
virtual void ReleaseConnections ()
public void ReleaseConnections ()
public function ReleaseConnections ()
備註
Called repeatedly during component design, and at the end of component execution. Components should release any connections that were opened and maintained in AcquireConnections.
範例
private System.Data.OleDb.OleDbConnection oledbConnection;
public override void ReleaseConnections()
{
if (oledbConnection != null && oledbConnection.State != ConnectionState.Closed )
oledbConnection.Close();
}
Private oledbConnection As System.Data.OleDb.OleDbConnection
Public Overrides Sub ReleaseConnections()
If Not (oledbConnection Is Nothing) AndAlso Not (oledbConnection.State = ConnectionState.Closed) Then
oledbConnection.Close
End If
End Sub
執行緒安全性
Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
平台
開發平台
如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。
目標平台
如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。
請參閱
參考
PipelineComponent Class
PipelineComponent Members
Microsoft.SqlServer.Dts.Pipeline Namespace