-- 创建订单相关表 USE orderFood; -- 订单表 CREATE TABLE IF NOT EXISTS `orders` ( `id` BIGINT NOT NULL PRIMARY KEY COMMENT '订单ID', `order_number` VARCHAR(50) NOT NULL UNIQUE COMMENT '订单号', `total_amount` DECIMAL(10,2) NOT NULL COMMENT '商品总价', `delivery_fee` DECIMAL(10,2) NOT NULL COMMENT '配送费', `final_amount` DECIMAL(10,2) NOT NULL COMMENT '订单总额', `status` INT NOT NULL DEFAULT 0 COMMENT '订单状态 0-待支付 1-已支付 2-已取消', `remark` VARCHAR(500) COMMENT '备注', `create_time` DATETIME NOT NULL COMMENT '创建时间', `update_time` DATETIME NOT NULL COMMENT '更新时间', INDEX `idx_order_number` (`order_number`), INDEX `idx_status` (`status`), INDEX `idx_create_time` (`create_time`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='订单表'; -- 订单详情表 CREATE TABLE IF NOT EXISTS `order_detail` ( `id` BIGINT NOT NULL PRIMARY KEY COMMENT '详情ID', `order_id` BIGINT NOT NULL COMMENT '订单ID', `dish_id` BIGINT NOT NULL COMMENT '菜品ID', `dish_name` VARCHAR(100) NOT NULL COMMENT '菜品名称', `price` DECIMAL(10,2) NOT NULL COMMENT '单价', `quantity` INT NOT NULL COMMENT '数量', `subtotal` DECIMAL(10,2) NOT NULL COMMENT '小计', INDEX `idx_order_id` (`order_id`), INDEX `idx_dish_id` (`dish_id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='订单详情表';