SQL Server 2005 中SQL语句执行顺序
这篇文章里的内容是我从《SQL Server 2005技术内幕 T-SQL查询》中的看到的内容,觉得里面的内容很不错,所以截取下来,供大家分享。(8)SELECT (9) DISTINCT (11)<TOP_specification> <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>
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