By using Transformation i need top most 5 employee salary
from each deptwise? Deptno 10,20,30? which transformation
we need to use?

Answer Posted / gd

First override source qualifier
Select * from emp where deptno in(10,20,30);

Next sorter T/r sort on salary column desc

Then rank T/r set rank properties top and number of ranks is 5

target achieved

Is This Answer Correct ?    2 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is olap (on-line analytical processing?

632


What are data-driven sessions?

709


How to do unit testing in informatica? How to load data in informatica ?

641


Can we override a native sql query within informatica?

622


What is event and what are the tasks related to it?

605






Tell me about Propagate functions in informatica

518


What is the Process to creating lookup transformation in informatica

574


Explain in detail scd type 2 through mapping.

607


Explain the tuning lookup transformation - informatica

607


Explain direct and indirect flat file loading (source file type) - informatica

815


Hi, I want to change date type char value integer value? I tried alter table tab_name modify (newcolumn newdatetype). But The columns have 10 million values(char type) so I want to load now numeric data. How it is possible? Old Values New Value(I want to load numeric data but the old value should be there in the column) Y 1 N 0 ERROR at line 1: ORA-01439: column to be modified must be empty to change datatype Please help on this. Thanks, GM

3438


Is stop and abort are same in informatica?

566


what is size of u r database?

1844


What does “tail –f” command do and what is its use as an Informatica admin.

625


what is index?how it can work in informatica

1574