how do u set partition points in the mapping?
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Mention few test cases and explain them?
how do u decide whether u need to do aggregations at database level or at Informatica level?
what are Lookup caches options? Including persistent caches.
what is the use of structures?how many nodes can u create in a structure?
what is Forward,Reverse and Re_engineering?
what is the meant by Normalization and de-normalization?
explain the methodology of Data Warehousing?(Polaries)
State the differences between shortcut and reusable transformation
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
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
What are the three tiers in etl?
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