随笔分类 -  Sql

摘要:select * from tableName where DATEDIFF(WEEK,ColumnName,GETDATE()) = 0 这样查返回的是上周日到本周六的 select * from TableName where CONVERT(varchar,ColumnName,23) >= 阅读全文
posted @ 2021-07-21 14:49 87de海雷 阅读(56) 评论(0) 推荐(0) 编辑
摘要:WITH tab AS( SELECT * FROM table1 WHERE Id='9' UNION ALL SELECT * FROM tab,table1 WHERE table1.Id=tab.ParentId ) SELECT * FROM tab; 阅读全文
posted @ 2021-07-21 14:36 87de海雷 阅读(32) 评论(0) 推荐(0) 编辑

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