What is Data Vault???
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what are the reports developed in sap bw project and what is the requirement for developing it?
what is SMP AND MPP?
What are the different Lookup methods used in Informatica?
what is an ETL or ETT? And what are the different types?
Identifying the bottlenecks in various components of Informatica and resolving them.
Can u access a repository created in previous version of Informatica?
what happens if the info.server doesn't find the session parameter in the parameter file?
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.
what is Forward,Reverse and Re_engineering?
List few etl bugs?
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
What are snapshots?
Teradata 
