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INTERVIEW QUESTIONS DATA WAREHOUSING DETAILS
Question :

Which is the optimized method of extracting the data?

Category Data Warehousing Interview Questions
Rating (4.9) By 19 users
Added on 8/24/2014
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Answers:

Source: CoolInterview.com

Delta loading is a way to extract data in a optimized way. Doing the incremental load by tracking the last update date or modified date makes the ETL processing faster.
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