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QHow are tables in the relational model joined?

ID: #13364 Database Concepts MCQs 110 views
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#13364Q ID
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  • A Based on disk addresses. ✔ ✖
  • B Based on primary keys. ✔ ✖
  • C Based on mathematical operations. ✔ ✖
  • D Based on first-order predicate calculus. ✔ ✖
Correct Answer: Option B

Explanation

Tables in the relational model are joined based on their primary keys, which establish the relationships between the data in different tables.

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