Basics & SELECT Queries · SQL SQL

Which of the following clauses is evaluated first during the logical execution of a standard SQL SELECT query?

Practice question from Basics & SELECT Queries (SQL SQL), with the correct answer and a step-by-step solution.

easy · MCQ · Q-E31226

Which of the following clauses is evaluated first during the logical execution of a standard SQL SELECT query?

  1. A.SELECT
  2. B.WHERE
  3. C.FROMCorrect answer
  4. D.GROUP BY

Solution

The FROM clause (along with JOINs) is evaluated first to determine the base tables and sources involved in the query before any filtering, grouping, or projection takes place.

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