摘要: 1 ELECT userId 2 , (@rowNum := @rowNum + 1) AS runRank 3 , mostFast1 4 5 FROM 6 user_info, (SELECT (@rowNum := 0)) b 7 WHERE 8 mostFas... 阅读全文
posted @ 2014-04-24 16:37 和硕亲王 阅读(1310) 评论(0) 推荐(0) 编辑