Q:

Sub-schema can be used to

mhmadesk
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2022-07-04
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Sub-schema can be used to

  1. Create very different, personalized views of the same data
  2. Present information in different formats
  3. Hide sensitive information by omitting fields from the subschemas description
  4. All of the above
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mhmadesk
2022-07-04
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 (d).All of the above

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