data model, Database Management System

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data models are being replaced over years. Reasons and why does that happen?

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Keys, #questiontypes of keys examples..

#questiontypes of keys examples..

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Write short notes on data ware housing? Data ware housing applications needs the transformation of data from many sources into a cohesive reliable step set of data configured a

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What are called jukebox systems? Jukebox systems have a few drives and numerous disks that can be loaded into single of the drives automatically.

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