how to remove duplicates in transformer stage by using
stage variables?one example?

Answer Posted / amit

using hash partition technique, we can bring duplicate data(based on key columns) in one partition. Then in stage constraints filter out data with setting @inrownum = 1.

This will remove duplicate in transformer stage.

Is This Answer Correct ?    0 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

A signal has a wavelength of 1 micro min in air.how far can the front of the wave travel during 1000periods?

2027


How many types of views are there in a datastage director?

832


What are the types of containers?

685


Where the datastage stored his repository?

616


How to read the length of word in unix?

882






What is the difference between datastage and informatica?

609


Terminate Activity

837


for example You have One Table with 4 Columns (Mgr ID, Department ID, Salary, Employee ID). Can you find out the Average Salary and Number of Employee present per Department and Mgr

772


What is the process of killing a job in datastage?

587


I/p : F1 table have A,B,C,D,E and F2 table having C,E,V i need output 0utput1: ABD output2: V any one suggest me this

545


Is it possible to query a hash file?

1561


What are the types of hashed files in data stage

640


What is the difference between informatica and datastage?

652


What are the main features of datastage?

660


What are the processing stages?

640