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Old 06-09-2016, 07:24 PM
alka alka is offline
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Default Three Levels Of Data Abstraction

What are the different levels of data abstraction in DBMS?

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Old 09-01-2016, 05:41 PM
priya.sharma priya.sharma is offline
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Physical level
Logical level
View level
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Old 09-27-2016, 06:41 PM
aarohi aarohi is offline
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Three levels of data abstraction in DBMS are :
Physical level
Logical level
View level
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