摘要: MYSQL模拟生成一列自增序号。 SELECT (@i:=@i+1) AS rownum,t.* FROM syslog t,(SELECT @i:=0) AS it; 阅读全文
posted @ 2020-12-30 11:53 一只竹节虫 阅读(61) 评论(0) 推荐(0) 编辑