IsLogin Method
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 IsLogin method returns TRUE when the string specified is a valid name string for a Microsoft SQL Server login record.
語法
object.IsLogin(LoginName)
Parts
object
Expression that evaluates to an object in the Applies To list.LoginName
String tested.
Prototype (C/C++)
HRESULT IsLogin(SQLDMO_LPCSTR szLoginName,
LPBOOL pRetVal);
Returns
TRUE if the LoginName argument is a string of valid login record name characters in a valid sequence. FALSE, otherwise.
備註
The IsLogin method determines legality for names when adding logins to an instance of SQL Server.