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QWhich of the following is not an implementation of the relational model?

ID: #13381 Database Concepts MCQs 95 views
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#13381Q ID
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Database Concepts MCQsTopic
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  • A INGRES ✔ ✖
  • B PRTV ✔ ✖
  • C MRDS ✔ ✖
  • D SQL DBMS ✔ ✖
Correct Answer: Option D

Explanation

SQL DBMS, while commonly associated with the relational model, is a query language rather than an implementation of the model itself.
INGRES, PRTV, and MRDS are examples of implementations of the relational model.

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