What is the difference between MySQLi and MySQL?

Mysqli. dll is an extension of PHP to mysql's new features. In PHP5, you can load the I after mysql in php. ini, Which is improved, interface, ingenious, I

Mysqli. dll is an extension of PHP to mysql's new features. In PHP5, you can load the I after mysql in php. ini, Which is improved, interface, ingenious, I

Mysqli. dll is an extension of PHP to mysql's new features. In PHP5, php. I after mysql is loaded in ini, which refers to improved, interface, ingenious, incompatible or incomplete. (The extension is still under development, because neither MYSQL4.1 nor MYSQL5 is officially launched ,, new features are not fully implemented

The specific objectives of mysqli are as follows:

-Simpler Maintenance

-Better compatibility

-Backward compatibility

Mysql (a module in PHP) has become messy and needs to be reorganized. At the same time, it is necessary to keep up with the development of MYSQL (DBMS), add support for new features, and adapt to Versions later than MYSQL (DBMS. Therefore, mysqli. dll was born.

Features of mysqli. dll:

-It can be used in the same way as mysql. dll;

-Supports the OO interface, which is simple to call;

-New features introduced by MYSQL4. are supported;

-You can set advanced connection options through related functions such as mysqli_init ().

MySQL is usually selected during installation, because some servers do not support MySQLi.