14.下列敘述何者可用來計算student表格的列數？
(A)SELECTROWCOUNTFROMstudent
(B)SELECTCountRowsFROMstudent
(C)SELECTTOTALROWSFROMstudent
(D)SELECT COUNT(*) FROM student

答案：登入後查看
統計： A(2), B(13), C(6), D(228), E(0) #2262040