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3 level of data abstraction

by Guest12743987  |  2 years, 3 month(s) ago

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3 level of data abstraction

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  1. Leonardo
    three levels of data abstraction are: 1. Physical level : how the data is stored physically and where it is stored in database. 2. Logical level : what information or data is stored in the database (like what is the datatype or what is format of data. 3.View level : end users work on view level. if any amendment is made it can be saved by other name.

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