Answer / poornachandrababu.l

Hi, This is Poorna,
take a source and then copy stage,to copy stage 2 o/p links
one output is for aggregator and other for join.

In aggregator
set group=deptno
aggregator type=calculation
column for calculation=sal
max value output column=sal.

In Join stage do equee join based on deptno and sal .

And pass output of join Stage to target.
By doing this wasy we can get Max(sal) of the employee on
particular department.

Answer / nagaraju k

first take oracle->aggregator->lookup->dataset
next take 2oracle stages and then take join stage join to connect lookup stage then success fully answre will come

Any doubt means call me
+960022516

Answer / santhosh

Take aggrigrator o/p as reference link to look up then you
will gwt require o/p

Answer / subbuchamala

SRC--> COPY stage--> 2 o/p links from COPY Stage-->
one is --> AGGREGATOR and other is --> JOIN-->TGT

-->In AGG Stage:
set group=DEPNO
aggregator type=calculation
column for calculation=SAL
max value output column=SAL

-->O/P of AGG Stage:
SAL(max(sal), DEPNO

-->In JOIN stage:
Inner Join on DEPNO and SAL and get the EMPNO as well.
By doing this, we get Max(sal) of the employee on particular DEPNO.

Answer / guest

we can retrive the max(sal),deptno,empno in aggreator stage.
way is
set group=deptno
aggregator type=calculation
column for calculation=sal
max value output column=max(sal)

Answer / vamsi

hi,
u r absalutely write
but here the question is to retrive the empno also.....

Answer / srikanth

hi vamsi
this is srikanth
if it is seq file
it is not at all possible
because we need to get the empno,deptno also.

Answer / srinu

select sal,deptno,empno from emp where sal=(select max(sal)
from emp);
this is write answer check that......after checking any
queries ask me..........

Answer / vamsi

when the data is in seq file , how we can get?

Answer / srikanth

hi srinu this is srikanth
very good
but
give the perfect clarity to the users along with the navigations
any way good solutions

while we using change capture stage we have to be take two table thats are 1.before table 2. after table . what is before table and after table please give me clear notation Thank You very much in advance

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