What is lookup table in etl testing?
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can be used COM component in Informatica ?
what is the difference between cardinality and Nullability?
what are the different forms of normalization?
what are the facilities provided by data warehouse to analytical users?
what are Lookup caches options? Including persistent caches.
what are the data modeling tools you have used?(polaris)
tell me few points when u become TL
What are snapshots?
In the SEQ generator which property has to be set to generate seq No. when the input data is more than the max limit.
what is the difference steps for data modeling?
what are the different Reporting and ETL tools available in the market?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.