What is Data Vault???
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How many steps etl contains explain with example?
Explain what are the various etl tools in the market?
how do u set partition points in the mapping?
When do we analyze the tables? How do we do it?
Difference between flat files and relational sources?
What are materialized views & where do we use them?
Explain about etl data integration software?
how would u estimate the size of Aggregator transform data and index cache?
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
What are your responsibilities as an etl tester?
A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean?
when will use SQL override in a lookup transformation?