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percy

{ City } hydrabad
< Country > india
* Profession * developer
User No # 71673

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Question { 8084 }

my soure table is emp having columns sal,deptno in the
deptno 10,20,30deptno row are there expected out
put is min(sal) of 10th deptno,max(sal) of 20th
deptno,mean(sal) of 30th deptno using aggregation stage

Answer

use aggregator stage in that perform first keycolumn as 10
and give calculation for sal as min sal
next take as 20 as key column maxsal for calculation same
as 30th dept

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1 Yes

2 No