what is the meant by Normalization and de-normalization?
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Explain what are the various etl tools in the market?
When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort
what is pmrep command?
I have two tables in two different database, so to join these tables which transformation will be better joiner transformation or lookup transformation?
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Explain the use lookup tables and Aggregate tables?
What are the different etl testing categories as per their function?
what is a test load?
what is HISTOGRAM? how to generate statistics?
Explain the difference between etl tool and olap tools?
What is the difference between project backlog and product backlog?
What is staging area referring to?
how does the server recongnise the source and target databases.Elaborate on this