what is the difference between cardinality and Nullability?
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What is virtual Data Warehousing?
Explain the key challenges that you face while performing etl testing.
what are the reports created in mm and sd side using sap bw in a project? name some of them and explain the requirement?
What is etl process?
what is the indicator file and where it is used?
what is the meant by Normalization and de-normalization?
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how do u implement scheduling in Informatica?
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 is Data Vault???
What is the difference between round-robin partitioning and hash partitioning?
What is Relational Integrity?