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QHow did Codd change the way applications assembled data from multiple records in the relational approach?

ID: #13377 Database Concepts MCQs 95 views
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  • A By using a declarative query language ✔ ✖
  • B By navigating links between records ✔ ✖
  • C By relying on disk addresses ✔ ✖
  • D By requiring application programmers to gather data manually ✔ ✖
Correct Answer: Option A

Explanation

Codd introduced the use of a declarative query language in the relational approach, allowing applications to express what data they require rather than specifying the access path.
This shifted the responsibility of finding an efficient access path to the database management system.

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