what is the difference between group by and order by?
Submitted by: Administratorgroup by is used when we use aggregate functions on the columns in a query the other columns
should be in group by query
example:
select empno,ename,sum(sal) from emp
group by empno,ename
Order by is used to sort values either in ascending or descending order
Submitted by: Administrator
should be in group by query
example:
select empno,ename,sum(sal) from emp
group by empno,ename
Order by is used to sort values either in ascending or descending order
Submitted by: Administrator
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