A.SELECT *FROM table_name WHERE id =1,3,5;B.SELECT *FROM table_name WHERE id IN (1,3,5);C.SELECT *FROM table_name WHERE id =(1,3,5);D.SELECT *FROM table_name WHERE id IN 1,3,5;
A.SUM()B.INSERT()C.UPDATE()D.DELETE()
A.升序(ASC)B.降序(DESC)C.随机顺序D.不排序