Explain levels of abstraction in DBMS?

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DevarenjiniP • 3.2k

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distributed databases

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written 2.9 years ago by

DevarenjiniP • 3.2k

Data Abstraction

Definition : Data Abstraction refers to the process of hiding irrelevant details from the user.

If we want to access any mail from our Gmail then we don't know where that data is physically stored i.e is the data present in India or USA or what …

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