which files to back up ?

[germany]

Mine is Post sql data base, if i want to back up my data, which files need to be backed up?

I found 4 big access files,
hhdb ?
ptrack?
ptrack repiar?
ptrack backup ?

These four, enough ??? Thanks.

[ptrack pat]

None of them. Use the backup option of the Utilities > PostgreSQL Database Functions window to make a backup file of your database.