摘要: --列转行小实例 --创建测试表 if object_id(N'test', N'U') is not null drop table test go with UnPivotTable as ( select 1 as UserNO, '33' as A, '44' AS B, '55' as C 阅读全文
posted @ 2020-05-17 22:07 丶愤怒的蘑菇 阅读(444) 评论(0) 推荐(0) 编辑