CREATE TABLE `transitions` ( `id` int(10) unsigned NOT NULL auto_increment, `idsite` int(11) NOT NULL default '', `url` varchar(100) NOT NULL default '', `out` int(5) unsigned default '0', `all_out` int(8) unsigned default '0', PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
$query = mysql_query("SELECT * FROM transitions WHERE idsite='2' AND url='google.ru'"); if(mysql_num_rows($query) > 0){ echo 'Существует!'; }else{ echo 'Нет такой'; }