What do you understand by the term ‘transformation’?


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More ETL Interview Questions

we have 1 source table containing 100 records. now we have to transfer first set of 1-10 (i.e1-10) records to one target table and another set of 1-10(11-20) records to other target table and continue like that till 100th record

3 Answers  


Can we parametrize the values of IN statement. Ex. Inside parameter file: Parameter='A','B','C' Inside Code: IN (INPUT_CHARACTER, $$Parameter)

2 Answers   Cognizant, IBM,


What is tracing level? How many types of transformations supported by sorted input?

0 Answers  


what are the facilities provided by data warehouse to analytical users?

0 Answers  


I have two tables in two different database, so to join these tables which transformation will be better joiner transformation or lookup transformation?

2 Answers   Accenture, Saama Tech, TCS,






How to increase performance without changing anything in mapping.( In prod)

0 Answers   IBM, Saama Tech, Wipro,


Explain the use lookup tables and Aggregate tables?

0 Answers  


What are the key benefits of ETL Testing?

0 Answers  


Can u access a repository created in previous version of Informatica?

1 Answers   DELL,


Give the benefits of data integration suite?

0 Answers  


how to do aggregation (year wise quantity ) using only source qualifier, the source is sql server date as datetime data type and target as flat file with year (string datatype)

0 Answers   Thomson,


we hava a flat file having more than 1000 records and two targets. i have to write first half of the rows into first targets and next half of rows into second target. how can i do in informetica??

1 Answers  


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