Multiple choice

Which of the following rules of the E.F. Codd ensures that a user view should be unchanged in case of changing the table structures of the database?

  1. Logical data independence

  2. Physical data independence

  3. Integrity independence

  4. View updation rule

  5. None of the above
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A Correct answer
Explanation

Yes, this is the rule given by E.F. Codd determines that the user view should not change despite the logical structures (splitting of tables) has been changed.

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