Bom achei isso perdido aqui no meu noote, e resolvi postar , acho que dá pra aproveitar várias coisas ae pro pessoal que quer estudar PHP é um otimo começo.

Código PHP:
<?php
    
class EXTeam
    
{
        
/*
            @ FREE MSSQL/MYSQL Library
            @ by Alex Luiz
        */
    
        
private static $_Server_mssql        "";
        private static 
$_User_mssql            "";
        private static 
$_Pass_mssql            "";
        private static 
$_Database_mssql        "";
        
        private static 
$_Server_mysql        "";
        private static 
$_User_mysql            "";
        private static 
$_Pass_mysql            "";
        private static 
$_Database_mysql        "";
        
        public function 
__construct($mssql true$mysql false)
        {
            if(
$mssql == true)
                
self::_mssqlConnect();
            if(
$mysql == true)
                
self::_mysqlConnect();
        }
        
        private static function 
_mssqlConnect()
        {
            
$_mssqlConnect    = @mssql_connect(self::$_Server_mssqlself::$_User_mssqlself::$_Pass_mssql);
            
$_mssqlConnect    = @mssql_select_db(self::$_Database_mssql);
                
            if(
$_Conenct    == false || $_mssqlSelect == false)
            {    exit(
"[EXTeam][0x00] - Connection Failed [MSSQL]"); return false;    }
                return 
true;
        }
        
        private static function 
_mysqlConnect()
        {
            
$_mysqlConnect    = @mssql_connect(self::$_Server_mysqlself::$_User_mysqlself::$_Pass_mysql);
            
$_mysqlSelect    = @mssql_select_db(self::$_Database_mysql);
                
            if(
$_mysqlConnect    == false || $_mysqlSelect == false)
            {    exit(
"[EXTeam][0x00] - Connection Failed [MYSQL]");     return false;    }
                return 
true;
        }
        
        public static function 
_query($mssql true$code)
        {
            if(
$mssql == true)
                
$_Query    = @mssql_query($code);
            else
                
$_Query    = @mysql_query($code);
                
            if(
$_Query == false)
                exit(
"[EXTeam][0x01] - Query Failed");
        }
        
        public static function 
_fetchQuery($mssql true$code)
        {
            if(
$mssql == true)
                return @
mssql_fetch_row($code);
            else
                return @
mysql_fetch_row($code);
        }
        
        public static function 
_numRows($mssql true$code)
        {
            if(
$mssql == true)
                return @
mssql_num_rows($code);
            else
                return @
mysql_num_rows($code);
        }
        
        public static function 
_fetchObject($mssql true$code)
        {
            if(
$mssql == true)
                return @
mssql_fetch_object($code);
            else
                return @
mysql_fetch_object($code);
        }
        
        public static function 
_fetchRow($mssql true$code)
        {
            if(
$mssql == true)
                return @
mssql_fetch_row($code);
            else
                return @
mysql_fetch_row($code);
        }

    }

?>