What are the data marts?
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What is perform recovery?
Explain is fact table?
What is the difference between view filter and report filter?
What is data type of the surrogate key?
What are the difference between snow flake and star schema?
What is the difference between olap and datawarehosue?
What is bi?
Hierarchy of DWH?
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Give some difference between oltp and olap.
What are the key features of chameleon that separates it from other algorithms?
What is Snow Flake Schema design in database?
explain about dirty dimension?