Q:

What is unique role assumption

mhmadesk
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2022-07-16
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What is unique role assumption?

  1. The attribute name has a unique meaning in the database
  2. The attributes are all unique
  3. No two tuples have even a single same value in a relation
  4. None of the mentioned
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mhmadesk
2022-07-16
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(a).The attribute name has a unique meaning in the database

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