[英]Insert values into a table with a foreign key using mysql
I want to insert values in a table containing foreign keys, but when I add the foreign keys manually (for example, addin the id of the foreign key manually by writing it's number), it doesn't work and it me the error of a wrong syntax. 我想在包含外键的表中插入值,但是当我手动添加外键时(例如,通过写数字手动添加外键的ID),它不起作用,这是我的错误错误的语法。
#1064 - You have an error in your SQL syntax; #1064-您的SQL语法有误; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FOREIGN KEY, 查看与您的MySQL服务器版本相对应的手册,以在'FOREIGN KEY'附近使用正确的语法,
id_livreur int FOREIGN KEY, id_livreur int外键,
id_plat int FOREIGN KEY, id_plat int外键,
id_dessert ' at line 4 id_dessert'在第4行
Here is my table that contains foreign keys : 这是我的包含外键的表:
CREATE TABLE Commande
(
id_commande int NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_client int FOREIGN KEY,
id_livreur int FOREIGN KEY,
id_plat int FOREIGN KEY,
id_dessert int FOREIGN KEY ,
prix_total int,
heure_estime time,
FOREIGN KEY (id_client) REFERENCES Client(id_client),
FOREIGN KEY (id_livreur) REFERENCES Livreur(id_livreur),
FOREIGN KEY (id_plat) REFERENCES Plat(id_plat),
FOREIGN KEY (id_dessert) REFERENCES Dessert(id_dessert)
) ENGINE=InnoDB;
And here are my inserts : 这是我的插入内容:
INSERT INTO Commande VALUES (1,1,1,1,1,45,now() + INTERVAL 20 minute);
INSERT INTO Commande VALUES (2,2,2,2,2,55,now() + INTERVAL 20 minute);
INSERT INTO Commande VALUES (3,3,3,3,3,75,now() + INTERVAL 20 minute);
INSERT INTO Commande VALUES (4,4,4,4,4,45,now() + INTERVAL 20 minute);
remove "FOREIGN KEY" after the column definition 在列定义后删除“ FOREIGN KEY”
CREATE TABLE Commande
(
id_commande int NOT NULL AUTO_INCREMENT PRIMARY KEY,
id_client int,
id_livreur int,
id_plat int ,
id_dessert int,
prix_total int,
heure_estime time,
FOREIGN KEY (id_client) REFERENCES Client(id_client),
FOREIGN KEY (id_livreur) REFERENCES Livreur(id_livreur),
FOREIGN KEY (id_plat) REFERENCES Plat(id_plat),
FOREIGN KEY (id_dessert) REFERENCES Dessert(id_dessert)
) ENGINE=InnoDB;
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