php mysqli class 키워드로 구글링 https://www.google.com/search?q=php+mysqli+class ThingEngineer/PHP-MySQLi-Database-Class - GitHub 클릭 https://github.com/ThingEngineer/PHP-MySQLi-Database-Class (사용 매뉴얼) MysqliDb.php 클릭 ★ https://github.com/ThingEngineer/PHP-MySQLi-Database-Class/blob/master/MysqliDb.php
php mysqli class 키워드로 구글링
https://www.google.com/search?q=php+mysqli+class
ThingEngineer/PHP-MySQLi-Database-Class - GitHub 클릭
https://github.com/ThingEngineer/PHP-MySQLi-Database-Class
(사용 매뉴얼)
MysqliDb.php 클릭 ★
https://github.com/ThingEngineer/PHP-MySQLi-Database-Class/blob/master/MysqliDb.php