thirumal


{ City } delhi
< Country > india
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Question { 9037 }

What is the difference between having and where clause?


Answer

where clause used to impose conditions in any dml operation
ex:
selct * from emp where empid=10
having clause used to impose conditions on group data
ex:

select sum(sal),avg(sal),count(*) from emp
having avg(sal)>2000

Is This Answer Correct ?    9 Yes 0 No