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1、删除test库 原因: The default MySQL installation comes with a database named test that anyone can access. This database is i...
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在使用mysql执行update的时候,如果不是用主键当where语句,会报如下错误,使用主键用于where语句中正常。 update test.t_bids set product_id=1+floor(rand()*7) Error C...
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-- 函数、存储过程 select definer from mysql.proc; update mysql.proc set definer=’billing@%’; -- 定时事件 select...
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