finally did it....i was doing blender.....
MySQL database
$CONF['dbhost']='localhost';
$CONF['dbname']='mysqldatabase';
$CONF['dbuser']='mysqluser';
$CONF['dbpass']='databasepassword'
by mistake i put detail in ['dbhost'] , ['dbname'], ['dbuser'], ['dbpass'] while i've to put that info in 'localhost', 'mysqldatabase' ......

thank you very much guyz for your help and specially Lock Down

but it's running very bad.......while site is loading fine
Code: 
http://releaselog.eu/paste/index.php
and also it's not creating any paste ............saying nothing found.......and i checked table and i can't browse the table it's saying Table seems to be empty