web developers enter

try this

mysql


 CREATE TABLE `myVisitors`.`myVisits` (
`ip` BIGINT NOT NULL ,
`visits` INT UNSIGNED NOT NULL ,
`visitTime` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ,
UNIQUE (
`ip`
)
) ENGINE = MEMORY 

php

<?php
	$dbHost = 'localhost';	// database host
	$dbName = 'myVisitors';	// database name
	$dbUN	= 'dbUN';		// database user name
	$dbPW	= 'dbPW';		// database password
	$ip 	= ip2long($_SERVER['REMOTE_ADDR']);		
	$dbcon  = mysql_pconnect($dbHost,$dbUN,$dbPW)
	$sql    = 'INSERT INTO ' . $dbName . '.myVisits SET ip=\'' . $ip . '\' ON DUPLICATE KEY visits=visits+1;';
	$DBQ	= mysql_query($sql);
	echo (!$DBQ) ? "Error with adding IP. <br/> Error:" . mysql_error() : "Added IP";
	mysql_close();
?>