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Question

If a relationship has a cascade updates constraint, then if ________ in the parent table is changed, then the same change will automatically be made to any corresponding foreign key value.

a.

the primary key

b.

any alternate key

c.

a surrogate key

d.

a foreign key

Posted under DBMS

Answer: (a).the primary key

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Q. If a relationship has a cascade updates constraint, then if ________ in the parent table is changed, then the same change will automatically be made to any corresponding foreign...

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