What is the order of execution of SQL query?

Question

A simple query looks something like below
Select *
FROM Table1
Left join Table 2 on (Condition)
where
group by
order by

But what is the flow of execution of commands at the back-end?

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TheDataMonk 55 years 1 Answer 968 views Grand Master 0

Answer ( 1 )

  1. Amit Singh
    1
    Reply

    According to me the execution goes like this
    FROM
    JOIN
    WHERE
    GROUP BY
    HAVING
    SELECT
    DISTINCT
    ORDER BY
    LIMIT / OFFSET

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