## 準備數據庫
> 創建數據庫quickstart
~~~
DROP DATABASE IF EXISTS `quickstart`;
CREATE DATABASE IF NOT EXISTS `quickstart`
USE `quickstart`;
~~~
### 創建數據庫表
創建一個圖書列表
~~~
DROP TABLE IF EXISTS `think_book`;
CREATE TABLE IF NOT EXISTS `think_book` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`title` varchar(255) NOT NULL DEFAULT '' COMMENT '書名',
`author` varchar(255) NOT NULL DEFAULT '' COMMENT '作者',
`publisher` varchar(255) DEFAULT NULL COMMENT '出版社',
`pub_year` int(11) DEFAULT NULL COMMENT '出版年份',
`isbn` varchar(255) DEFAULT NULL COMMENT '書號',
`price` decimal(10,2) unsigned DEFAULT NULL COMMENT '定價',
PRIMARY KEY (`id`)
) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;
~~~
### 輸入樣本數據
~~~
INSERT INTO `think_book` (`id`, `title`, `author`, `publisher`, `pub_year`, `isbn`, `price`) VALUES
(1, 'ThinkPHP 5框架原理與實戰 ', '黑馬程序員', '中國鐵道出版社', 2019, '9787113259716', 55.00),
(2, 'ThinkPHP 5實戰 ', '夏磊', '清華大學出版社', 2019, '9787302533580', 49.00);
~~~
### 配置數據庫連接
修改項目更目錄下的.env文件,設置DATABASE節的內容,設置正確的數據庫名和賬號、密碼信息。
> 添加一行,設置表的前綴:think_
~~~
PREFIX = think_
~~~
> 完整的.env文件如下:
```
APP_DEBUG = true
[APP]
DEFAULT_TIMEZONE = Asia/Shanghai
[DATABASE]
TYPE = mysql
HOSTNAME = 127.0.0.1
DATABASE = quickstart
PREFIX = think_
USERNAME = root
PASSWORD = root
HOSTPORT = 3306
CHARSET = utf8
DEBUG = true
[LANG]
default_lang = zh-cn
```