Recent questions tagged data-model

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UGC NET CSE | September 2013 | Part 2 | Question: 39
Views are useful for ____ unwanted information, and for collecting together information from more than one relation into a single view. Hiding Deleting Highlighting All of the above

Views are useful for ____ unwanted information, and for collecting together information from more than one relation into a single view.HidingDeletingHighlightingAll of th...

go_editor

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go_editor asked Jul 21, 2016

2 votes

1 answer

UGC NET CSE | June 2012 | Part 3 | Question: 8, UGCNET-Dec2012-III: 59
Which level of abstraction describes what data are stored in the database? Physical level View level Abstraction level Logical level

Which level of abstraction describes what data are stored in the database? Physical levelView levelAbstraction levelLogical level

go_editor

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go_editor asked Jul 6, 2016

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score	score:10
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