how will you remove the duplicate records from flat file
without using sorter?

Answers were Sorted based on User's Feedback



how will you remove the duplicate records from flat file without using sorter?..

Answer / rkumar.etl

use aggregator transformation and group by all ports and
create one port for checking count...and pass the results
accordingly to target tables.

Is This Answer Correct ?    24 Yes 3 No

how will you remove the duplicate records from flat file without using sorter?..

Answer / sathish

use aggregater T/R after source qualifier select all ports in group by clause it will removes the duplicates

Is This Answer Correct ?    5 Yes 2 No

how will you remove the duplicate records from flat file without using sorter?..

Answer / ajit kumar pradhan

if it is a relational source then click on source Qualifier
properties then check Distinct option.

if it is a flat file then it can't work .......

click on target defination select target menu and click
generate/execute then it come out one dialog box come out
then check primary key check box..it avoid duplicale row...

Is This Answer Correct ?    0 Yes 0 No

how will you remove the duplicate records from flat file without using sorter?..

Answer / sathish

put primary key to target it will reject duplicate rows

Is This Answer Correct ?    1 Yes 4 No

how will you remove the duplicate records from flat file without using sorter?..

Answer / suren

by setting option distinct option

Is This Answer Correct ?    2 Yes 5 No

how will you remove the duplicate records from flat file without using sorter?..

Answer / amedela chandra sekhar

SD---S.Q----EXP t/r------TGT.

add two port in exp t/r.
one is variable port v_seq expression:seq+1
one output port o_seq expression:v_seq
required ports connect to target.

Is This Answer Correct ?    1 Yes 4 No

how will you remove the duplicate records from flat file without using sorter?..

Answer / krishnakanthch

We can use the option 'SELECT DISTINCT' in the source
qualifier.

Anybody please tell me whether this works or not.

Is This Answer Correct ?    5 Yes 23 No

Post New Answer

More Informatica Interview Questions

whether Sequence generater T/r uses Caches? then what type of Cache it is

7 Answers   Accenture,


What is IQD file?

1 Answers  


How to load the source table into flat file target(with columns) in informatica?

4 Answers   Accenture,


a soure table has 100 records how to load into 3 target tables in a cumulative order source target1 target2 target3 --------- ------------------------------------- 1-100 1 2 3 4 5 6 - - - 98 99 100

2 Answers   Cap Gemini,


What will be the approach?

0 Answers  






How to add source flat file header into target file?

3 Answers   Logica CMG,


how to get the only updated records in the target

2 Answers  


Is informatica power center designer has 64 bit support?

1 Answers  


What is the expected value if the column in an aggregator transform is neither a group by nor an aggregate expression?

1 Answers  


How will you display 10-15 letters from a name? (for ex: name="sivasubram'aniam'ramakrishnan". o/p wanted="aniam")

4 Answers  


what is a time dimension? give an example?

2 Answers   IBM,


What is mapping debugger?

0 Answers  


Categories