問題詳情

12.哪個陳述式會建立複合索引鍵？
(A)CREATETABLE Order(OrderID INTEGER,Orderltem lDINTEGER,PRIMARYKEY(OrderID,OrderltemID))
(B)CREATETABLE Order(OrderIDINTEGERPRIMARYKEY,OrderltemIDINTEGERPRIMARYKEY)
(C)CREATETABLE Order(PrderIDINTEGER,OrderltemIDINTEGER,PRIMARYKEY)
(D)CREATETABLE Order(OrderIDINTEGER,OrderltemIDINTEGER,PRIMARYKEYOrderID,PRIMARYKEYOrderltemID)

參考答案