单项选择题
A. LIST FOR部门号=“10011”,价格>=10,价格<=40 B. LIST FOR部门号=“10011”AND 价格>=10 AND 价格<=40 C. LIST FOR部门号=“10011”AND 价格<=10 OR 价格<=40 D. LIST FOR部门号=“10011”AND(价格<=10 OR 价格<=40)
A.COUNT() B.AVG() C.SUM() D.TOTAL()
A.MPR B.FRX C.SCT D.SCX