Can we create Hierarchies in generic datasources?
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What is lookup table in etl testing?
Do we need an etl tool?
What is tracing level?
Explain the use lookup tables and Aggregate tables?
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,
Identifying the bottlenecks in various components of Informatica and resolving them.
in sap bw project at what scenario generic extraction is used and why explain and also tell why you used calendar day option explain?
what is the difference steps for data modeling?
Can u access a repository created in previous version of Informatica?
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? What are materialized views & where do we use them? What is a materialized view log?
what are Lookup caches options? Including persistent caches.