摘要: SELECT A.Id,A.Name,COUNT(B.LiveID) AS count from SetLiveHistory B RIGHT JOIN Live A ON B.LiveId=A.Id GROUP BY A.Id,A.Name ORDER BY count; 附加条件: select 阅读全文
posted @ 2020-03-31 00:30 冬音 阅读(752) 评论(0) 推荐(0) 编辑