INTERVIEW QUESTIONS DATA WAREHOUSING GENERAL DATAWAREHOUSING DETAILS

Question: Why are OLTP database designs not generally a good idea for a Data Warehouse?

Answer: Since in OLTP,tables are normalised and hence query response will be slow for end user and OLTP doesnot contain years of data and hence cannot be analysed.

Submitted by Venkat Mothukuri ([email protected])

Since in OLTP,tables are normalised and hence query response will be slow for end user and OLTP doesnot contain years of data and hence cannot be analysed.

Submitted by Venkat Mothukuri ([email protected]) Source: CoolInterview.com

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