Junior — Middle
How to determine the order of operator execution in an SQL SELECT statement?
sobes.tech AI
Answer from AI
The order of execution of operators in an SQL SELECT statement is usually as follows:
- FROM — tables are selected and joins are performed.
- WHERE — filtering rows based on a condition.
- GROUP BY — grouping rows.
- HAVING — filtering groups.
- SELECT — selecting columns and calculating expressions.
- ORDER BY — sorting the result.
- LIMIT/OFFSET — limiting the number of rows returned.
This order is important for understanding how the final data set is formed.