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what is Forward,Reverse and Re_engineering?
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what are the data modeling tools you have used?(polaris)
Explain the use lookup tables and Aggregate tables?
what is the difference between normal & bulk loading? and which one is recommended ? why?
what is pmrep command?
two sources S1,S2 containing measures M1,M2,M3, 4 dimensions D1,D2,D3,D4, 1 Fact F1 containing measures M1,M2,M3 and surrogate keys K1,K2,K3,K4 (a) write a sql statement to populate Fact table F1 (b) Design a mapping in Informatica for loading of fact table F1.
Define slowly changing dimensions (SCD)?
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,
What is partitioning? Explain different types of partitioning?
Dear All, Can anyone tell me that from where i can get Power Center 8.5 S/W for Linux and how can i install Power Center 8.5 or any 7.x series on Linux Platform. Thanks in advance
Identifying the bottlenecks in various components of Informatica and resolving them.
Two default user groups created in the repository are____and_____.
how many steps are there in etl process?
Teradata 
