Warning: file_get_contents(/data/phpspider/zhask/data//catemap/5/sql/77.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Sql 将两行值合并为一行_Sql_Sql Server_Sql Server 2008 R2 - Fatal编程技术网

Sql 将两行值合并为一行

Sql 将两行值合并为一行,sql,sql-server,sql-server-2008-r2,Sql,Sql Server,Sql Server 2008 R2,有谁能告诉我如何在一行和两列中显示两行值、两个不同的列值。下表如下: 因此,我正在寻找输出: 您可以使用带有分组依据的聚合函数来获得结果: select TestId, totalEmployees, max(ResponseScore) responseScore, max(EvalScore) EvalScore from yourTable group by TestId, totalEmployees; Test ID Total Employee

有谁能告诉我如何在一行和两列中显示两行值、两个不同的列值。下表如下:



因此,我正在寻找输出:




您可以使用带有
分组依据的聚合函数来获得结果:

select TestId, 
   totalEmployees, 
   max(ResponseScore) responseScore, 
   max(EvalScore) EvalScore
from yourTable
group by TestId, totalEmployees;
Test ID     Total Employees    Response Score     Eval Score
1                7                    4.24             4.78
2                13                   4.52             4.89
select [Test ID], 
       [Total Employees], 
       max([Response Score]) as [Response Score],
       max([Eval Score]) as [Eval Score]
from your_table
group by [Test ID], [Total Employees]
select TestId, 
   totalEmployees, 
   max(ResponseScore) responseScore, 
   max(EvalScore) EvalScore
from yourTable
group by TestId, totalEmployees;