摘要: select gid, username from users where FIND_IN_SET(8,gid); //查询gid里含有数字8的记录,gid是varchar ,数据格式:"1,12,8,18,5" select gid, username from users where !FIND 阅读全文
posted @ 2020-04-06 15:33 Ai~低调 阅读(15463) 评论(0) 推荐(0) 编辑