Melvin Davidson schrieb am 13.10.2017 um 21:42:
> If that is what you need to do, then definitely use multiple schemas.
> In PostgreSQL, the only way to do cross db queries / DML, is with the
> dblink extension, and from personal use, it is a PIA to use.
dblink is not the only way to do that.
Nowadays, cross-DB queries can quite easily be done using foreign tables (and they are quite efficient as well - much more efficient then dblink)
Thomas