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
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Answer / farzana kalluri
Take source--->copy.from copy take 3 links for 3
aggregators and then filter from filter take 3 links for 3
targets..In filter mention deptno...
1.key=deptno=10
In agg column for calculation=sal
options: max(sal)
2.key=deptno=20
column for calculation=sal
options:min(sal)
3.key=deptno=30
column for calculation=sal
options:mean(sal)
| Is This Answer Correct ? | 6 Yes | 0 No |
Where=Deptno=10 min(sal)
----------------->Agg1 --------> O/p1
Where=Deptno=20 Max(sal)
Seq--->Filter----------------->Agg2 --------->O/p2
Where=Deptno=30 Mean(Sal)
----------------->Agg3 ---------->O/p3
Agg:
Agg type=Calculation
Plz correct me if am wrong...
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / varaprasad
hi preti,
dot post wrong answers, so many were depending on allinterviews so , if you correct then post it
so
seq---->agg --->filter deptno=10---targer ,
.....20
.....30
good luck ,
vara
| Is This Answer Correct ? | 0 Yes | 1 No |
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