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A top-to-bottom relationship among the items in a database is established by a

mhmadesk
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2022-07-05
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A top-to-bottom relationship among the items in a database is established by a

  1. Hierarchical schema
  2. Network schema
  3. Relational schema
  4. All of the above
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mhmadesk
2022-07-05
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(a).Hierarchical schema

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