Write a basic query explaining the order of execution?

Question

Accepted Answer

The order of execution in a query determines the sequence in which operations are performed.

1. The order of execution in a query typically follows the sequence: FROM, WHERE, GROUP BY, HAVING, SELECT, ORDER BY.
2. The FROM clause specifies the tables involved in the query.
3. The WHERE clause filters the rows based on specified conditions.
4. The GROUP BY clause groups the rows that have the same values into summary rows.
5. The HAVING clause filters the groups based on specified conditions.
6. The SELECT clause selects the columns to be displayed in the result set.
7. The ORDER BY clause sorts the result set based on specified columns.
8. Subqueries and joins can also affect the order of execution.

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