1045: Access denied for user ''@'localhost' (using password: NO)

SET character_set_results = 'utf8', character_set_client = 'utf8', character_set_connection = 'utf8', character_set_database = 'utf8', character_set_server = 'utf8'
1045: Access denied for user ''@'localhost' (using password: NO)
1045: Access denied for user ''@'localhost' (using password: NO)

select * from tbl_websitesettings where id='1';
1045: Access denied for user ''@'localhost' (using password: NO)

select * from tbl_visitors where visitdate='2017-09-23' and sip='54.80.77.124'
1045: Access denied for user ''@'localhost' (using password: NO)

insert into tbl_visitors (visitdate,sip) values ('2017-09-23','54.80.77.124');
1045: Access denied for user ''@'localhost' (using password: NO)

select * from tbl_visitors_count where vdate='2017-09-23'
1045: Access denied for user ''@'localhost' (using password: NO)

insert into tbl_visitors_count (vcount,vdate) values ('1','2017-09-23');
|1045: Access denied for user ''@'localhost' (using password: NO)<BR><hr>select * from tbl_websiteseo where seokey='home'<hr>
1045: Access denied for user ''@'localhost' (using password: NO)

select * from tbl_gallery order by RAND() LIMIT 16