Computer Science, asked by rajputtapan6869, 1 year ago

What is data independence? explain different types of data independence?

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Answered by aishwaryamano
3
Data Independence Types. ... It means we change the physical storage/level without affecting the conceptual or external view of the data. The new changes are absorbed by mapping techniques. Logical data independence is the ability to modify the logical schema without causing application program to be rewritten.
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