摘要: 原数据: 期望得到: 语法: SELECT ApplyId ,stuff(( SELECT ','+SplitCostNo FROM CET AS tb01 where tb01.ApplyId=tb02.ApplyId FOR xml PATH('')),1,1,'') AS classList 阅读全文
posted @ 2021-04-15 14:18 顾星河 阅读(199) 评论(0) 推荐(0) 编辑