Thanks for answering my question.
May I ask a bit more ?
Do you know how to use ident in pg_hba.conf ? I don't know how it works.
I use pg_access to design databases and link it together by foreign keys.
So I can't use Select * from sampletable ; It said no relation.
I must use select t0.name, t0.surname from .... instead of
Do you have any suggestion ?
thanks.