how can u avoid duplicate rows in flat file?

Answers were Sorted based on User's Feedback



how can u avoid duplicate rows in flat file?..

Answer / sunil

In a sorter transformation select distinct option to avoid
duplicates in a flat file

Is This Answer Correct ?    11 Yes 0 No

how can u avoid duplicate rows in flat file?..

Answer / radhakrishnansk

sorted transformation

Is This Answer Correct ?    6 Yes 1 No

how can u avoid duplicate rows in flat file?..

Answer / ramanaiah

without using sorter,and aggregrator transformations.we can
useing dynamic lookup to avoid duplicate rows.

Is This Answer Correct ?    3 Yes 1 No

how can u avoid duplicate rows in flat file?..

Answer / sbvp

i also faced this question . i said that i am using sorter
and agg group by options. but they ask me again with out
using sorter and agg how can u eliminate the duplicates? so
, plz give me a answer for that

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Informatica Interview Questions

to improve the performance of aggregator we use sorted input option and use sorter t/r befor aggregator. But here we are increasing one more cache in our mapping i.e; sorter. So how can u convince that you are increasing the performance.?

3 Answers   IBM,


explain the scenario for bulk loading and the normal loading option in Informatica Work flow manager ???

8 Answers   CTS, TCS,


Suppose we have two source qualifier transformations sq1 and sq2 connected to target tables tgt1 and tgt2 respectively. How do you ensure tgt2 is loaded after tgt1?

0 Answers  


where to store informatica rejected data?

0 Answers  


i have a source of n records.i have to load n+5 records to my target.What is the procedure??????plz tell me.....

1 Answers  






HOE DO U IMPLIMENT SCHEDULING IN INFORMATICA?

7 Answers   Patni, Wipro,


what is the look up transformation?

2 Answers   Informatica,


State the differences between sql override and lookup override?

0 Answers  


What are the different caches used in informatica?

3 Answers   UST,


How to calculate the cache size if say we are doing a performance check on a mapping and found that a particular cache needs to be changed. Is there a formula to calculate this! i know that informatica has a auto option available but how to calculate manually?

1 Answers  


What is a diff between joiner and lookup transformation

16 Answers   CTS, Satyam, TCS, UHG,


how did u understand business requirement?

2 Answers   TCS,


Categories