SELECT语句
SELECT语句标准格式:
SELECT [ALL|DISTINCT] select_list FROM table/view_list
[WHERE search_conditions]
[GROUP BY group_by_list]
[HAVING search_conditions]
[ORDER BY order_by_list]
SELECT语句标准格式:
SELECT [ALL|DISTINCT] select_list FROM table/view_list
[WHERE search_conditions]
[GROUP BY group_by_list]
[HAVING search_conditions]
[ORDER BY order_by_list]