<?php
 
 $link = mysql_connect("localhost", "user_name", "password")
    or die("Could not connect : " . mysql_error());
 
 mysql_select_db("database_name") or die("Could not select database");
 
 $query = "INSERT into users (uname) VALUES ('John')";
 echo "$query<br>\n";
 mysql_query($query);
 
 
 $query = "SELECT u_name, u_pass FROM users";
 $result = mysql_query($query);
 
 /* Printing results in HTML */
 while ($row = mysql_fetch_row($result)) {
    echo "\"$row[0],$row[1]\",<br>";
 }
 
 ?>