09 2022 档案

一张表关联多张表，多张表数据“，”隔开赋值
摘要：一张表关联多张表，多张表数据“，”隔开赋值SELECT MeetingSn , STUFF(( SELECT ',' + ProductName FROM MeetingProduct t WHERE MeetingSn = msp.MeetingSn FOR XML PATH('') ), 1, 1, '') AS ProductName 阅读全文
posted @ 2022-09-27 15:05 小易儿 阅读(16) 评论(0) 推荐(0) 编辑