What is a relationship?
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What is a core dimension?
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1.WHAT IS DATA MART ?
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How to get the first 100 rows from the flat file into the target?
Write a short note on data warehousing & three-Tier Warehouse architecture in detail.
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Suppose we want to display zero when null values coming to report how can we do that?
What are fundamental stages of data warehousing?
What is Operational Data Store?
Teradata 
