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How to determine the order of operator execution in an SQL SELECT statement?

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Answer from AI

The order of execution of operators in an SQL SELECT statement is usually as follows:

  1. FROM — tables are selected and joins are performed.
  2. WHERE — filtering rows based on a condition.
  3. GROUP BY — grouping rows.
  4. HAVING — filtering groups.
  5. SELECT — selecting columns and calculating expressions.
  6. ORDER BY — sorting the result.
  7. LIMIT/OFFSET — limiting the number of rows returned.

This order is important for understanding how the final data set is formed.

How to determine the order of operator execution in… - sobes.tech