利用PHP开发的二手回收网站支持优质供应链管理

CREATE DATABASE recycle;
USE recycle;

CREATE TABLE users (
    id INT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(50) NOT NULL,
    email VARCHAR(100) NOT NULL,
    password VARCHAR(100) NOT NULL
);

CREATE TABLE products (
    id INT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(100) NOT NULL,
    description TEXT NOT NULL,
    price DECIMAL(10, 2) NOT NULL,
    user_id INT NOT NULL,
    FOREIGN KEY (user_id) REFERENCES users(id)
);

";
    echo "
".$row["name"]."
";
    echo "
".$row["description"]."
";
    echo "
价格：".$row["price"]."元
";
    echo "