Sql 语句中的执行顺序

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(8)SELECT (9)DISTINCT (11)<Top Num> <select list>
(1)FROM [left_table]
(3)<join_type> JOIN <right_table>
(2) ON <join_condition>
(4)WHERE <where_condition>
(5)GROUP BY <group_by_list>
(6)WITH <CUBE | RollUP>
(7)HAVING <having_condition>
(10)ORDER BY <order_by_list>

Sql 语句中的执行顺序

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原文地址：http://www.cnblogs.com/YyuTtian/p/4269764.html