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How to delete duplicate row using informatica?


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More Informatica Interview Questions

how to send unique records to one target and duplicate records to another target by using dynamic lookup cache????? please explain me briefly///(when we use this we look up on which target unique target ya duplicate target)

3 Answers   Cognizant, HP, TCS,


What is fact table? Explain the different kinds of facts.

0 Answers  


How union transformation is active ?

2 Answers   Puma,


Scenario:-  Below is the requirement. Source:-  NAME          ID                    Requirement  RAVI            1                      (no need to repeat as it ID is 1) KUMAR        3                     (repeat 3 times as it ID is 3) John             4                     (repeat 4 times as it ID is 4) Required Out Put:- Name                   ID RAVI                     1                    KUMAR                3      KUMAR                3 KUMAR                3  John                     4 John                     4 John                     4 John                     4 Scenario 2:- Source Data  ID              NAME 1,2            NETEZZA,ORACLE 3,4,5         SQL Server, DB2, Teradata Required Output:-  ID                   NAME 1                  NETEZZA 1                  ORACLE 3                  SQL Server 3                  DB2 3                  Teradata

1 Answers   Cognizant,


If session fails after loading 10000 records in the target,how can we load 10001 th record when we run the session in the nexttime?

8 Answers   HeadStrong, TCS,


How do you Merge multiple Flat files for example 100 flat files with out using Union T/F

4 Answers   IBM,


Tell me about informatica architecture.

2 Answers   TCS,


i have two tables,table 1 having 2 columns and 3 rows,table2 having 3 columns and 2 rows.what is the output if i do left outerjoin,full outer join,right outer join?

2 Answers   IBM, Polaris,


Explain the types of lookup transformation?

0 Answers  


What are the performance considerations when working with aggregator transformation?

0 Answers  


COL1,COL2 ABC,1 XYZ,2 HERE IN COL2 VALUES 1,2 NOT STSANDARD(IE MEANS NOT FIXED VALUES LIKE OTHER SOME VALUES LIKE 10,20) O/P IS COL1,COL2 ABC,2 XYZ,1

0 Answers  


HI Experts, What is BULK mode and NORMAL mode, Which one gives better performance. How? Please Explain with an example...! It will help's me a lot. Thanks In advance.

8 Answers   CTS,


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