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ConnectionBroken Event

未來的 Microsoft SQL Server 版本將移除這項功能。請避免在新的開發工作中使用這項功能,並規劃修改目前使用這項功能的應用程式。

The ConnectionBroken event occurs when a connected SQLServer object loses its connection to an instance of Microsoft SQL Server.

語法

Private Functionobject_ConnectionBroken(Message as String)asBoolean

Parts

  • object
    Expression that evaluates to an object in the Applies To list.

  • Message
    String that contains descriptive message text.

Prototype (C/C++)

HRESULT ConnectionBroken(SQLDMO_LPCSTR Message,
LPBOOL Retry);

備註

SQL Distributed Management Objects (SQL-DMO) raises the ConnectionBroken event only when the AutoReConnect property of the SQLServer object is False. When AutoReConnect is True, SQL-DMO will not raise the event, even when automatic reconnection fails.

When a ConnectionBroken event handler returns True, SQL-DMO attempts to reconnect to an instance of SQL Server indicated when the Connect method of the SQLServer object connected successfully. When a ConnectionBroken event handler does not return a value, or returns False, SQL-DMO does not attempt to reconnect the SQLServer object upon return from the event handler.

Applies To:

請參閱

參考