In the hierarchical data model, the mapping from parent to child is? Also there is no...

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In the hierarchical data model, the mapping from parent to child is? Also there is no...

In the hierarchical data model, the mapping from parent to child is?

Also there is no solutions for this book, can you work on that as well?

business accounting

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Answer 1

Answer #1

Yes; such mapping indicates hierarchicl data model.

The model indicates a tree-like structure of relationships. There are various fields within the links and each field contains only one data. Ultimately all such links make a structure like tree, where there is only one root but various branches.

Required mapping is as below:

(Name of the persons are to be inserted in the required fields.)

FAMLLY TREE hes and FATHER MOTHER CHILD

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Answer 2

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