What is etl process. How many steps etl contains explain with example?
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What are the names of the layers in etl?
explain the methodology of Data Warehousing?(Polaries)
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
how do u decide whether u need to do aggregations at database level or at Informatica level?
Two different admin users created for repository are________and_________.
IN Informatica, I have 10 records in my source system. I need to load 2 records to target for each run. how to perform.please let me know. I know by using Mapping variable we can perform but how to load please any one explain.
give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.
what is session partitioning?
what is Forward,Reverse and Re_engineering?
what is the difference steps for data modeling?
What are the types of Data Warehouse applications?
Eliminating of duplicate records without using dynamic lookups
Teradata 
