商品数据库设计mysql产品数据库设计
商品数据库设计mysql 产品数据库设计

商品数据库设计可以使用MySQL的ENUM类型来实现。以下是一个示例:
创建一个名为products的表,包含以下字段:CREATE TABLE products ( id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255) NOT NULL, description TEXT, price DECIMAL(10, 2) NOT NULL, category_id INT, FOREIGN KEY (category_id) REFERENCES categories(id));接下来,创建一个名为categories的表,包含以下字段:CREATE TABLE categories ( id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255) NOT NULL);我们可以插入一些示例数据:INSERT INTO products (name, description, price, category_id) VALUES ("Product A", "Description of Product A", 99.99, 1);INSERT INTO products (name, description, price, category_id) VALUES ("Product B", "Description of Product B", 49.99, 2);INSERT INTO products (name, description, price, category_id) VALUES ("Product C", "Description of Product C", 199.99, 3);INSERT INTO products (name, description, price, category_id) VALUES ("Product D", "Description of Product D", 79.99, 1);INSERT INTO products (name, description, price, category_id) VALUES ("Product E", "Description of Product E", 39.99, 2);这样,我们就创建了一个包含商品名称、描述、价格和类别ID的商品数据库表。
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