PipelineComponent.ReleaseConnections 方法

Frees the connections established during AcquireConnections. Called at design time and run time.

命名空间:  Microsoft.SqlServer.Dts.Pipeline
程序集:  Microsoft.SqlServer.PipelineHost(在 Microsoft.SqlServer.PipelineHost.dll 中)

语法

声明
Public Overridable Sub ReleaseConnections
用法
Dim instance As PipelineComponent

instance.ReleaseConnections()
public virtual void ReleaseConnections()
public:
virtual void ReleaseConnections()
abstract ReleaseConnections : unit -> unit  
override ReleaseConnections : unit -> unit
public function ReleaseConnections()

注释

Called repeatedly during component design, and at the end of component execution. Components should release any connections that were opened and maintained in AcquireConnections.

示例

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

请参阅

参考

PipelineComponent 类

Microsoft.SqlServer.Dts.Pipeline 命名空间