Mysql----SQL查询语句执行顺序

SQL查询语句执行顺序以下： sql (7) SELECT (8) DISTINCT <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) H

>>阅读原文<<