请在以下代码中提供帮助。谢谢
Select lms_employees.lms_emp_code, (SELECT LMS_DEPT_DESC FROM LMS_DEPARTMENT WHERE LMS_DEPT_CODE = LMS_EMP_DEPT) AS LMS_ATT_DEPT, sum(lms_attendance.lms_att_lateness),
Lms_Employees.Lms_Emp_Name,
(Case
when lms_per_emp_code is not null and lms_per_status !='CL' AND lms_lea_empl_code is not null and lms_att_remarks is not null then
(case when lms_lea_leave_type ='L' and lms_lea_status !='CL' and lms_per_status !='CL' Then lms_att_remarks ||'|'||'Permission|Half-casual'
When Lms_Lea_Leave_Type ='S' And Lms_Lea_Status !='CL' And Lms_Per_Status !='CL' Then Lms_Att_Remarks ||'|'||'Permission|Half-sick'
when lms_lea_leave_type ='OFF' and lms_lea_status !='CL' and lms_per_status !='CL' Then lms_att_remarks ||'|'||'Permission|Half-off'
else lms_att_remarks ||'|'||'permission' end)
When Lms_Per_Emp_Code Is Not Null and lms_per_status !='CL' Then
(case when lms_lea_leave_type ='L' and lms_lea_status !='CL' and lms_per_status !='CL' then 'Half-casual|permission'
When Lms_Lea_Leave_Type ='S' And Lms_Lea_Status !='CL' And Lms_Per_Status !='CL' Then 'Half-sick|permission'
when lms_lea_leave_type ='OFF' and lms_lea_status !='CL' and lms_per_status !='CL' then 'Half-off|permission'
when lms_att_remarks is not null then lms_att_remarks ||'|'||'permission'
else 'permission' end)
when lms_lea_empl_code Is Not Null and lms_lea_status !='CL' and (lms_lea_leave_type = 'L' or lms_lea_leave_type ='S' or lms_lea_leave_type = 'OFF') Then
(case
when lms_lea_leave_type ='L' and lms_att_remarks is not null then lms_att_remarks ||'|'||'Half-casual'
When Lms_Lea_Leave_Type='S' And Lms_Att_Remarks Is Not Null Then Lms_Att_Remarks ||'|'||'Half-sick'
when lms_lea_leave_type='OFF' and lms_att_remarks is not null then lms_att_remarks ||'|'||'Half-off'
when lms_lea_leave_type='L' then 'Half-casual'
When Lms_Lea_Leave_Type='S' Then 'Half-sick'
when lms_lea_leave_type='OFF' then 'Half-off'
else null end)
Else lms_att_remarks
End)remarks,
lms_att_lateness, lms_att_extra_hrs,
(LMS_ATT_EXTRA_HRS - lms_att_LATENESS)as TIME_DIFF,
LMS_ATT_TIME_IN,LMS_ATT_TIME_OUT,TO_CHAR(LMS_ATT_DATE ,'DD-MM-YYYY') AS LMS_ATT_DATE
From Lms_Attendance
Left Join Lms_Permission
On Lms_Attendance.Lms_Att_Empl_Code = Lms_Permission.Lms_Per_Emp_Code
And Lms_Attendance.Lms_Att_Date = Lms_Permission.Lms_Per_Date
Left Join Lms_Employees
on LMS_EMPLOYEES.LMS_EMP_CODE=LMS_ATT_EMPL_CODE
left join lms_leaves
On Lms_Attendance.Lms_Att_Empl_Code = Lms_Leaves.Lms_Lea_Empl_Code
And Lms_Attendance.Lms_Att_Date = Lms_leaves.Lms_lea_date_from
Group By Lms_Employees.Lms_Emp_Code,
--(Select Lms_Dept_Desc From Lms_Department Where Lms_Dept_Code = Lms_Emp_Dept),
--Sum(Lms_Attendance.Lms_Att_Lateness),
Lms_Employees.Lms_Emp_Name,Lms_Attendance.Lms_Att_Remarks,
Lms_Att_Lateness, Lms_Att_Extra_Hrs,(Lms_Att_Extra_Hrs - Lms_Att_Lateness),
LMS_ATT_TIME_IN,LMS_ATT_TIME_OUT,TO_CHAR(LMS_ATT_DATE ,'DD-MM-YYYY');
Lms_Attendance.Lms_Att_Remarks;
我想按员工代码分组
大家好，我想在下面的sql语句中按emp_code分组，以便我可以计算lms_att_lateness的总和。请帮忙。
答案 0 :(得分：0)
您可以轻松删除GROUP BY功能并使用OVER PARTITION BY;当你可以把你的分组和订单标准放在那里
Select lms_employees.lms_emp_code, (SELECT LMS_DEPT_DESC FROM LMS_DEPARTMENT WHERE LMS_DEPT_CODE = LMS_EMP_DEPT) AS LMS_ATT_DEPT,
SUM(lms_attendance.lms_att_lateness) OVER ( PARTITION BY lms_emp_code ORDER BY NULL) as "your_sum",
Lms_Employees.Lms_Emp_Name,
(Case
when lms_per_emp_code is not null and lms_per_status !='CL' AND lms_lea_empl_code is not null and lms_att_remarks is not null then
(case when lms_lea_leave_type ='L' and lms_lea_status !='CL' and lms_per_status !='CL' Then lms_att_remarks ||'|'||'Permission|Half-casual'
When Lms_Lea_Leave_Type ='S' And Lms_Lea_Status !='CL' And Lms_Per_Status !='CL' Then Lms_Att_Remarks ||'|'||'Permission|Half-sick'
when lms_lea_leave_type ='OFF' and lms_lea_status !='CL' and lms_per_status !='CL' Then lms_att_remarks ||'|'||'Permission|Half-off'
else lms_att_remarks ||'|'||'permission' end)
When Lms_Per_Emp_Code Is Not Null and lms_per_status !='CL' Then
(case when lms_lea_leave_type ='L' and lms_lea_status !='CL' and lms_per_status !='CL' then 'Half-casual|permission'
When Lms_Lea_Leave_Type ='S' And Lms_Lea_Status !='CL' And Lms_Per_Status !='CL' Then 'Half-sick|permission'
when lms_lea_leave_type ='OFF' and lms_lea_status !='CL' and lms_per_status !='CL' then 'Half-off|permission'
when lms_att_remarks is not null then lms_att_remarks ||'|'||'permission'
else 'permission' end)
when lms_lea_empl_code Is Not Null and lms_lea_status !='CL' and (lms_lea_leave_type = 'L' or lms_lea_leave_type ='S' or lms_lea_leave_type = 'OFF') Then
(case
when lms_lea_leave_type ='L' and lms_att_remarks is not null then lms_att_remarks ||'|'||'Half-casual'
When Lms_Lea_Leave_Type='S' And Lms_Att_Remarks Is Not Null Then Lms_Att_Remarks ||'|'||'Half-sick'
when lms_lea_leave_type='OFF' and lms_att_remarks is not null then lms_att_remarks ||'|'||'Half-off'
when lms_lea_leave_type='L' then 'Half-casual'
When Lms_Lea_Leave_Type='S' Then 'Half-sick'
when lms_lea_leave_type='OFF' then 'Half-off'
else null end)
Else lms_att_remarks
End)remarks,
lms_att_lateness, lms_att_extra_hrs,
(LMS_ATT_EXTRA_HRS - lms_att_LATENESS)as TIME_DIFF,
LMS_ATT_TIME_IN,LMS_ATT_TIME_OUT,TO_CHAR(LMS_ATT_DATE ,'DD-MM-YYYY') AS LMS_ATT_DATE
From Lms_Attendance
Left Join Lms_Permission
On Lms_Attendance.Lms_Att_Empl_Code = Lms_Permission.Lms_Per_Emp_Code
And Lms_Attendance.Lms_Att_Date = Lms_Permission.Lms_Per_Date
Left Join Lms_Employees
on LMS_EMPLOYEES.LMS_EMP_CODE=LMS_ATT_EMPL_CODE
left join lms_leaves
On Lms_Attendance.Lms_Att_Empl_Code = Lms_Leaves.Lms_Lea_Empl_Code
And Lms_Attendance.Lms_Att_Date = Lms_leaves.Lms_lea_date_from ;