How To Connect To A Database In PHP

Creating a Connection between PHP and Mysql

To update,create,change,insert .. a database you need to create a connection between mysql and php.
To connect with a database we can use the function mysql_connect()
Function mysql_connect() need 3 main parameters they are server name user name and password.
Code to Connect with a database
<?php
$server="localhost";  // SERVER NAME Default is localhost
$user  = "root";     // USER NAME Default is root
$pass  = "";        // PASSWORD  Default is nothing
$connection = mysql_connect($server,$user,$pass);
if (!$connection)
  {
  echo "An error occurred";
  }
mysql_query("") // INSERT YOUR SQL QUERY  BETWEEN ""
mysql_close($connection);
?>