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_IN_SET(8,gid); //查询gid里不含有数字8的记录,gid是varchar ,数据格式:"1,12,8,18,5" 阅读全文
posted @ 2013-07-27 23:16 幻星宇 阅读(3755) 评论(0) 推荐(0) 编辑