Макс

$result = mysql_query ("SELECT channeltv as output FROM igry
UNION (SELECT channeltv2 as output FROM igry)
UNION (SELECT channeltv3 as output FROM igry)
UNION (SELECT channeltv4  as output FROM igry) ORDER BY output)";
while ( $itemm = @mysql_fetch_array( $result ) ) : 
echo $itemm['output'];
endwhile;

use mysql;
update user set host=’%’ where user=’root’;
flush privileges;
exit

SELECT * from my_tbl WHERE (enddate => '01.09.2016' OR enddate is null) AND  startdate <= '01.09.2016'

SELECT  url, object_id 
FROM images 
INNER JOIN products ON images.object_id = products.id 
WHERE images.object = "product"

SELECT * FROM `table_name` WHERE id IN ( SELECT id FROM `table_name` url RLIKE "http://no_domain" LIMIT 1)