定制 at15/codeignitordb 二次开发
按需修改功能、优化性能、对接业务系统，提供一站式技术支持
邮箱：yvsm@zunyunkeji.com | QQ：316430983 | 微信：yvsm316
Composer 安装命令：
composer require at15/codeignitordb
a copy of codeignitor's database library
This is only a copy for ci's database. make it a composer package so it would be easier to test it.