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

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/selenium/4.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
带条件的sql查询分组_Sql_Grouping - Fatal编程技术网

带条件的sql查询分组

带条件的sql查询分组,sql,grouping,Sql,Grouping,有一个表,其中包含employee Numbers列和monthy Payments列,paramcodecolumn列为basic,vda等。。以及对应于每个参数代码的amountscolumn empno. month paramcode amount 1 jan basic 788 1 feb vda 232 1 march pf 12 这才是真正的问题 编写查询以显示员工付款的基本+VD

有一个表,其中包含employee Numbers列和monthy Payments列,paramcodecolumn列为basic,vda等。。以及对应于每个参数代码的amountscolumn

empno.  month  paramcode amount
1        jan     basic     788
1        feb      vda      232
1        march     pf      12
这才是真正的问题

编写查询以显示员工付款的基本+VDA+HRA之和,其中该员工已在付款中获得PF

不要使用子查询、联接和集合运算符

我的答案是

SELECT EmployeeNumber,paramcode, SUM(ActualAmount) AS S FROM pay
WHERE ParamCode IN ('BASIC','VDA','HRA','pf') 
GROUP BY GROUPING SETS((EmployeeNumber,ParamCode))
ORDER BY EmployeeNumber

但是我想消除参数代码为'pf'的员工编号

如果我理解您正确使用SQL except标记,除了'pf'中的参数代码之外。

您实际上是在参数代码中添加'pf',这是正确的查询:

SELECT EmployeeNumber,paramcode, SUM(ActualAmount) AS S FROM pay
WHERE ParamCode IN ('BASIC','VDA','HRA') 
GROUP BY GROUPING SETS((EmployeeNumber,ParamCode))
ORDER BY EmployeeNumber