2024年5月24日
mysql5.6生成排序字段
摘要： SELECT tt.id, ( @rowNum := @rowNum + 1 ) AS ranking FROM ( select 5 as id union all select 4 as id union all select 3 as id union all select 2 as id u 阅读全文
posted @ 2024-05-24 08:21 自在现实 阅读(38) 评论(0) 推荐(0)