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Database - Interview Questions and Answers for 'Iris software' - 1 question(s) found - Order By Newest

 Q1. Can we have foreign key reference to a non primary key column ?Database
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Ans. Yes, but the respective key in the foreign table should be declared Unique.

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   Like      Discuss      Correct / Improve     sql   database   oracle     IRIS Software  Tata Consultancy (TCS)


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