MySQL语法中创建两个相关表代码示例
//客户表(customers)
CREATE TABLE customers (
customer_id INT PRIMARY KEY,
customer_name VARCHAR(50)
);
//订单表(orders)
CREATE TABLE orders (
order_id INT PRIMARY KEY,
order_date DATE,
customer_id INT,
FOREIGN KEY (customer_id) REFERENCES customers(customer_id)
);
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