Select statement structure and execution sequence

Source: Internet
Author: User

The structure and execution sequence of select statements. The following sequence numbers represent the execution sequence 8 select (9) DISTINCT 11 <TOP_specification> <select_list> 1 ROM <left_table> 3 <join_type> JOIN <right_table> 2 ON <join_condition> 4 WHERE <where_condition> 5 group by <group_by_list> 6 {CUBE | ROLLUP} 7 HAVING

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