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What are the tools available for etl?
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What is the difference between OLAP, ROLAP, MOLAP and HOLAP?
What are the fundamental elements of the data warehouse?
which automation tool is used in data warehouse testing?
Explain normalization?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
After we create a scd table, can we use that particular dimension as a dimension table for star schema?
What are the primary ways to store data in OLAP?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
What's a Cube in Rolap?
Which columns go to the fact table and which columns go the dimension table?
Explain what is the metadata extension?
Name a few sectors which use data warehousing?
Teradata 
