摘要: UPDATE DB1.A SET a = ( SELECT b FROM DB2.B WHERE B.Id = A.id)实例:UPDATE wordpress.`wp_posts` SET post_content = ( SELECT `内容` FROM test.`content` WHERE... 阅读全文
posted @ 2014-09-04 18:21 捕蛇者说 阅读(685) 评论(0) 推荐(0)