Returnning error message from the MySQL server
string mysql_error()
none
If there is error message, it returns erro message, otherwise null string
<?php
include_once "/lib/sn_dns.php"; // include DNS library
include_once "/lib/sn_mysql.php";
$server_addr = "192.168.0.100"; // IP address of MySQL server
$user_name = "user_id"; // MySQL ID
$password = "password"; // MySQL password
// connect to a MySQL server
if(mysql_connect($server_addr, $user_name, $password) === false)
exit(mysql_error()); // print the error message and quit
mysql_close(); // disconnecting from the MySQL server
?>