Explain the data type of the surrogate key?
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What is called data cleaning?
Explain me what is vldb?
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When should you use a STAR and when a SNOW-FLAKE schema?
Difference between cold fusion 5 and cold fusion mx 6?
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4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
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What is dimension modeling?
What is the difference between aggregate table and materialized view?