摘要: 1、Mysql update语句赋值嵌套select 点击(此处)折叠或打开 update a set col=(select col from a where id='5') where id>5 and id5 and id select concat_ws(',','11','22','33'); +---------... 阅读全文
posted @ 2014-10-27 19:04 Tim&Blog 阅读(1620) 评论(0) 推荐(0) 编辑