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RahulZ

Hiererchical Model , Explain ( RDBMS ) .

  • 2 years ago
  • 2 years ago

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  1. Ammy
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    Hierarchical data base is organized in to a tree like structure implying a single upward link in each record to describe the nesting.Data is represented as a series of parent/child relationships. There is It 1:N relation between two record type. The record type 1 side is parent record type and one on the N side is called child record type of the Parent-Child Relationship type.

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spraguer (Moderator)
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