Difference between revisions of "SYNTAX FOR GROUP HAVING ORDER BY"
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SELECT ... AGRIGATEDFUNCTION() | <PRE>SELECT ... AGRIGATEDFUNCTION() | ||
FROM TABLE1, ... | FROM TABLE1, ... | ||
WHERE < CONDITION> | WHERE < CONDITION> | ||
GROUP BY COL1, COL2... | GROUP BY COL1, COL2... | ||
HAVING <AGG> | HAVING <AGG> | ||
ORDER BY | ORDER BY</PRE> | ||
''' THE HAVING CLAUSE ACTS ON AGG FUNCTIONS AND FILTERING GROUP BY OUTPUP''' | |||
'''' FIND SALARY BASED ON EACH DEPARTMENT NUMBER''' | '''' FIND SALARY BASED ON EACH DEPARTMENT NUMBER''' | ||
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GROUP BY CITY, GENDER | GROUP BY CITY, GENDER | ||
''' FIND NUMBER OF EMPLOYEES BASED ON EMPLOYEES BASED ON DEPTNO UNDER EACH DEPTNO JOBOFEMPLOYEE AND HAVING MORE THAN 3 COUNTS''' | |||
SELECT DEPTNO, JOBOFEMPLOYEE, COUNT(*) | |||
FROM EMP | |||
GROUP BY DEPTNO, JOBOFEMPLOYEE | |||
ORDER BY DEPTNO | |||
HAVING COUNT(*) >=3 | |||
ORDER BY DEPTNO | |||
[[#Select Command|Back To Top]]-[[Main_Page| Home]] - [[Oracle_SQL|Category]] | [[#Select Command|Back To Top]]-[[Main_Page| Home]] - [[Oracle_SQL|Category]] |
Latest revision as of 22:29, 18 November 2017
SELECT ... AGRIGATEDFUNCTION() FROM TABLE1, ... WHERE < CONDITION> GROUP BY COL1, COL2... HAVING <AGG> ORDER BY
THE HAVING CLAUSE ACTS ON AGG FUNCTIONS AND FILTERING GROUP BY OUTPUP
' FIND SALARY BASED ON EACH DEPARTMENT NUMBER NOTE: THE SAME COLUMN USED THE THE SELECT STATEMENT "DEPTNO" SHOULD BE USED IN THE GROUP BY
SELECT DEPTNO, SUB(SALARY) "TOTAL SALARY" FROM EMP GROUP BY DEPTNO
DISPLAY THE NUMBER OF MALES AND FEMALES FROM EACH CITY ' TABLE > CUST > COLUMN GENDER, CITY
SELECT CITY, GENDER, COUNT(*) "NUMBER OF CUSTOMERS" FROM CUST GROUP BY CITY, GENDER
FIND NUMBER OF EMPLOYEES BASED ON EMPLOYEES BASED ON DEPTNO UNDER EACH DEPTNO JOBOFEMPLOYEE AND HAVING MORE THAN 3 COUNTS
SELECT DEPTNO, JOBOFEMPLOYEE, COUNT(*) FROM EMP GROUP BY DEPTNO, JOBOFEMPLOYEE ORDER BY DEPTNO HAVING COUNT(*) >=3 ORDER BY DEPTNO