我是mysql oop的新手,发现这个mysqli类https://github.com/ajillion/PHP-MySQLi-Database-Class但是我想知道现在有一个fetch字段函数来获得一行的结果而且我不知道't have to get it into array and write the code every time like this $query[0][' id '] ? and why it should be an array what is the advantages of it and why not it shouldn' t是否有fetch字段函数?

对于像上一个简单易用的mysqli包装类的任何建议都会很棒

谢谢