在 SQL Server 中更改登录
Alter login语句可用于更改 SQL Server 登录帐户的属性。
句法:
ALTER LOGIN loginname;
GO
启用禁用登录 -
句法 :
ALTER LOGIN loginname ENABLE;
例子 -
ALTER LOGIN 极客启用;
更改登录密码
句法 :
ALTER LOGIN geeks WITH PASSWORD = 'newpassword';
例子 -
ALTER LOGIN geeks WITH PASSWORD = ‘G9h$fm@1LZe’;
使用同一登录名登录时更改登录密码
句法:
ALTER LOGIN loginname
WITH PASSWORD = 'newpassword' OLD_PASSWORD = 'oldpassword';
例子 -
ALTER LOGIN geeks
WITH PASSWORD = ‘G9h$fm@1LZe’ OLD_PASSWORD = ‘Ge@@k$s12’;
更改登录名
句法:
ALTER LOGIN loginnmae WITH NAME = newname;
例子 -
ALTER LOGIN geeks WITH NAME = geek;
解锁登录
句法:
ALTER LOGIN loginnmae WITH PASSWORD = 'password' UNLOCK ;
例子 -
ALTER LOGIN geeks WITH PASSWORD = ‘G9h$fm@1LZe’ UNLOCK ;
在不更改密码的情况下解锁登录
句法:
ALTER LOGIN [loginname] WITH CHECK_POLICY = OFF;
ALTER LOGIN [loginnmae] WITH CHECK_POLICY = ON;
例子 -
ALTER LOGIN geeks WITH CHECK_POLICY = OFF;
ALTER LOGIN geeks WITH CHECK_POLICY = ON;