單項選擇題
評估此CREATE TABLE語句的執(zhí)行結(jié)果:CREATE TABLE part(part_id NUMBER,part_name VARCHAR2(25),manufacturer_id NUMBER(9),retail_price NUMBER(7,2) NOT NULL,CONSTRAINT part_id_pk PRIMARY KEY(part_id),CONSTRAINT cost_nn NOT NULL(cost),CONSTRAINT FOREIGN KEY (manufacturer_id) REFERENCES manufacturer(id));哪一行會導(dǎo)致產(chǎn)生錯誤()