【发布时间】:2018-03-06 23:15:15
【问题描述】:
CREATE TABLE ORDER( Order_id INT PRIMARY KEY AUTO_INCREMENT,
Total_price FLOAT NOT NULL,
Item_Serial_number INT NOT NULL,
Num_of_items INT NOT NULL,
Cust_username VARCHAR(25) NOT NULL,
Date_placed DATE NOT NULL,
Date_arrived DATE,
Cust_cart INT NOT NULL,
FOREIGN KEY(Cust_cart) REFERENCES CART(Cart_id),
FOREIGN KEY(Item_Serial_number) REFERENCES ITEM(Serial_number),
FOREIGN KEY(Cust_username) REFERENCES USER(Username));
【问题讨论】:
-
不能使用保留字作为表名而不加引号