UPDATE t_user set UserPassword=(SELECT t.UserPassword from (select UserPassword FROM t_user where UserName='李四')t) where UserName='张三';
You can‘t specify target table ‘t_user‘ for update in FROM clause
最新推荐文章于 2025-02-19 07:30:00 发布
UPDATE t_user set UserPassword=(SELECT t.UserPassword from (select UserPassword FROM t_user where UserName='李四')t) where UserName='张三';
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