Forespørgsel for at finde medarbejdere, der har taget mere end deres berettigede orlov med hensyn til deres jobroller

Dette vil finde hver bruger, der har overskredet orlovsbeløbet for hver type orlov:

SQL violin

Oracle 11g R2 Schema Setup :

OPRET TABEL Medarbejder24( MEDARBEJDER-ID, JOBROLER ) ASSELECT 1, 'RoleA' FRA DUAL UNION ALLSELECT 2, 'RoleB' FRA DUAL UNION ALLSELECT 3, 'RoleB' FRA DUAL;OPRET TABELFRA 25( ANSATSID, ANSAT , STARTDATO, ENDDATE) ASSELECT 1,1,'SickLeave', DATE '2018-01-01', DATE '2018-01-11' FROM DUAL UNION ALLSELECT 1,2,'SickLeave', DATE '2018-01-21' ', DATO '2018-01-31' FRA DUAL UNION ALLSELECT 1,3,'EarnedLeave',DATO '2018-01-11', DATO '2018-01-21' FRA DUAL UNION ALLSELECT 1,4,'EarnedLeave' ,DATO '2018-02-01', DATO '2018-02-11' FRA DUAL UNION ALLSELECT 1,5,'EarnedLeave',DATO '2018-02-21', DATO '2018-03-03' FRA DUAL UNION ALLSELECT 2,6,'EarnedLeave',DATE '2018-02-01', DATO '2018-02-13' FRA DUAL UNION ALLSELECT 3,7,'SickLeave', DATO '2018-01-01', DATO '2018 -01-09' FRA DUAL;CREATE TABLE JOBROLESELIGIBLE(JOBROLES, ELIGIBLE_SICK_LEAVES, ELIGIBLE_EARNED_LEAVES) ASSELECT 'RoleA', 14, 24 FROM DUAL UNION ALLSELECTROM 'RoleB', 7,DUAL>Fcode> 

SELECT e.employeeId, l.leavetype, l.days_leave, r.AllowedLeaveAmountFROM Employee24 e INNER JOIN ( SELECT medarbejderId, SUM( slutdato - startdato ) AS days_leave, orlovstype FROM Orlov25 GRUPPE EFTER ansatId, orlovstype ) l TYPE ( e.employeeId =l.employeeId ) INNER JOIN ( SELECT * FROM JobRolesEligibleLE UNPIVOT ( AllowedLeaveAmount FOR LeaveType IN ( Eligible_Sick_Leaves AS 'SickLeave', Eligible_Earned_Leaves AS 'EarnedLeave)OG .leave ON type.leaveON. jobroles =r.jobroles )WHERE l.days_leave> r.AllowedLeaveAmount