Q:

Which of the following in true regarding Referential Integrity?

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Which of the following in true regarding Referential Integrity?


  1. Every primary-key value must match a primary-key value in an associated table
  2. Every primary-key value must match a foreign-key value in an associated table
  3. Every foreign-key value must match a primary-key value in an associated table
  4. Every foreign-key value must match a foreign-key value in an associated table

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(c).Every foreign-key value must match a primary-key value in an associated table

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