-- 创建数据库
CREATE DATABASE IF NOT EXISTS `fastapi_demo` 
DEFAULT CHARACTER SET utf8mb4 
COLLATE utf8mb4_unicode_ci;

-- 使用数据库
USE `fastapi_demo`;

-- 创建用户表
CREATE TABLE IF NOT EXISTS `users` (
    `id` int(11) NOT NULL AUTO_INCREMENT,
    `username` varchar(50) NOT NULL COMMENT '用户名',
    `email` varchar(100) NOT NULL COMMENT '邮箱',
    `full_name` varchar(100) DEFAULT NULL COMMENT '全名',
    `is_active` tinyint(1) NOT NULL DEFAULT '1' COMMENT '是否激活',
    `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
    `updated_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
    PRIMARY KEY (`id`),
    UNIQUE KEY `username` (`username`),
    UNIQUE KEY `email` (`email`),
    KEY `idx_username` (`username`),
    KEY `idx_email` (`email`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户表';

-- 创建产品表
CREATE TABLE IF NOT EXISTS `products` (
    `id` int(11) NOT NULL AUTO_INCREMENT,
    `name` varchar(200) NOT NULL COMMENT '产品名称',
    `description` text COMMENT '产品描述',
    `price` decimal(10,2) NOT NULL COMMENT '价格',
    `stock` int(11) NOT NULL DEFAULT '0' COMMENT '库存数量',
    `is_available` tinyint(1) NOT NULL DEFAULT '1' COMMENT '是否可用',
    `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
    `updated_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
    PRIMARY KEY (`id`),
    KEY `idx_name` (`name`),
    KEY `idx_price` (`price`),
    KEY `idx_is_available` (`is_available`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='产品表';