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QWhat was the benefit of using explicit identifiers as primary keys in the relational model?

ID: #13367 Database Concepts MCQs 96 views
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  • A Easier definition of update operations with mathematical definitions. ✔ ✖
  • B Simplified data navigation using disk addresses. ✔ ✖
  • C Reduced storage requirements for tables. ✔ ✖
  • D Direct manipulation of complex internal structures. ✔ ✖
Correct Answer: Option A

Explanation

Using explicit identifiers as primary keys in the relational model facilitated the definition of update operations with clean mathematical definitions, enhancing the integrity and consistency of the database.

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