点击查看代码 -- 第一种写法select*from[your_table_name]orderbycasewhen@sort='desc'thenIDenddesc,--如果这两个case when 写的是不同的字段,表示有多级排序casewhen@sort<>'desc'thenIDendasc-- 第二种写法select*from[your_table_name]orderbycasewhen@sort='desc'then-IDelseIDend--ID这个字段是INT ...
OR ） CASE WHEN sex = ‘1’ THEN ‘男’ WHEN sex = ‘2’ THEN ‘女’ ELSE ‘其他’ END...
所以我在 ORDER BY 子句中使用 CASE WHEN 语句。 ORDER BY 子句如下: ORDER BY CASE WHEN TblList.PinRequestCount <> 0 THEN TblList.PinRequestCount desc, TblList.LastName ASC, TblList.FirstName ASC, TblList.MiddleName ASC END, CASE WHEN TblList.HighCallAlertCount <> 0 THEN TblList.HighCall...
from > on > join > where > group by > having > select > order by > limit Case When 当我们需要从数据源上 直接判断数据显示代表的含义的时候 ,就可以在SQL语句中使用 Case When这个函数了. Case具有两种格式。简单Case函数和Case搜索函数。 第一种 格式 : 简单Case函数 : 格式说明 代码语言:javascrip...
MAX(intime) FROM a_current_per_entry_01) ORDERBYhourASC,CASE WHENentry ='东1入口'THEN1 WHENentry ='西门入口'THEN2 WHENentry ='东南入口'THEN3 WHENentry ='正南入口'THEN4 WHENentry ='西南入口'THEN5 END; ,博客记录生活,技术改变生活
我有个办法，但是感觉有点low···就是原数据表中union all 上 select ‘yh’，0 from dual和之后的那几个，然后括号扩上作为一个大表二字段分组求和一下在排序，这样能达到你要的效果，不知道有没有更好的方法
Multiple sort columns can be specified. Column names must be unique. The sequence of the sort columns in theORDER BYclause defines the organization of the sorted result set. That is, the result set is sorted by the first column and then that ordered list is sorted by the second column, ...
C# 複製 public System.Collections.Generic.IList<Microsoft.SqlServer.TransactSql.ScriptDom.ExpressionWithSortOrder> OrderByElements { get; } Property Value IList<ExpressionWithSortOrder> Applies to 產品版本 Microsoft.SQLServer.DacFx 140.3881.1, 150.18208.0, 160.2004021.0, 161.6...
Multiple sort columns can be specified. Column names must be unique. The sequence of the sort columns in theORDER BYclause defines the organization of the sorted result set. That is, the result set is sorted by the first column and then that ordered list is sorted by the second column, ...
ORDER BY o.orderid OFFSET 0 ROWS FETCH FIRST 50 ROWS ONLY ) UPDATE TOP(50) dbo.Orders SET freight += 10.0 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 8.7 OUTPUT 子句 通常情况下,我们并不希望修改语句执行修改之外 的操作。但是,在某些情况下,能够从修改行获取返回数据...