摘要: 合并列 将多列汇总成一列 SELECTT.Stu_Name,T.Age,LEFT(T.Hobby,LEN(T.Hobby)-1) AS Hobby, LEFT(T.[AGA],LEN(T.[AGA])-1) AS [AGA]FROM (SELECT A.Stu_Name, SUM(A.Age) AS Age, (SELECT 阅读全文
posted @ 2024-06-27 10:55 暗流断念-备用参考 阅读(17) 评论(0) 推荐(0)