在尝试创建新表时,MySQL正在给我一个我无法解释的错误.
CREATE TABLE Products (
id INT NOT NULL,
PRIMARY KEY(id)
);
CREATE TABLE WarehouseMovements (
time DATETIME NOT NULL,
product1 INT NOT NULL,
product2 INT NOT NULL,
FOREIGN KEY WarehouseMovements(product1) REFERENCES Products(id),
FOREIGN KEY WarehouseMovements(product2) REFERENCES Products(id)
);
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这失败了ERROR 1061 (42000): Duplicate key name 'WarehouseMovements'.如果我删除外键约束成功,但我想确保product1和product2实际上指向某个地方.
默认引擎是InnoDB.
查询有什么问题?