摘要: 复制当前所有,ID自动增长。 insert into test(name,pass) select name,pass from test删除当前重复 delete A from test A,test B where A.name = B.name and A.pass = B.pass an... 阅读全文
posted @ 2014-07-31 15:34 Crawford 阅读(130) 评论(0) 推荐(0) 编辑