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A top to bottom relationship among the items in a data base is established by a

Medium Computer COMPUTER FPSC

Question

A top to bottom relationship among the items in a data base is established by a

A Hierarchical schema B Rational schema C Network scheme D All

Explanation

Explanation
Hierarchical Schema. In hierarchical database model, the data is organized into a tree-like structure and the data is stored as records which are connected to one another through links.

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