IsLogin Method

后续版本的 Microsoft SQL Server 将删除该功能。请避免在新的开发工作中使用该功能,并着手修改当前还在使用该功能的应用程序。

The IsLogin method returns TRUE when the string specified is a valid name string for a Microsoft SQL Server login record.

语法

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.

备注

The IsLogin method determines legality for names when adding logins to an instance of SQL Server.

Applies To:

SQLServer Object