VerifyConnection Method
Dieses Feature wird in einer zukünftigen Version von Microsoft SQL Server entfernt. Verwenden Sie dieses Feature beim Entwickeln neuer Anwendungen nicht, und planen Sie das Ändern von Anwendungen, in denen es zurzeit verwendet wird.
The VerifyConnection method tests the connection used by the SQLServer object.
Syntax
object
.VerifyConnection( [ ReconnectIfDead ] )asBoolean
Parts
- object
Expression that evaluates to an object in the Applies To list.
- ReconnectIfDead
Long integer that controls method behavior as described in Settings.
Prototype (C/C++)
HRESULT VerifyConnection(
LPBOOL pRetVal,
SQLDMO_VERIFYCONN_TYPE VerifyType = SQLDMOConn_ReconnectIfDead);
Settings
| Constant | Value | Description |
|---|---|---|
SQLDMOConn_CurrentState |
2 |
Return TRUE if connected. |
SQLDMOConn_LastState |
1 |
Return TRUE if connected on last call and still connected, or not connected on last call and still not connected. |
SQLDMOConn_/ReconnectIfDead |
6 |
Default. Attempt to reconnect the SQLServer object if the object has been connected and has lost its connection. Return TRUE if connection exists. |
Returns
TRUE or FALSE as described in Settings.
Applies To:
|