2014-09-23 11:54 GMT+02:00 Weiss, Jörg <J.Weiss@dvz-mv.de>:
> Hi!
Hi.
> Is it possible to create a “FOREIGN KEY CONSTRAINT” with references to
> multiple columns of the reference table?
Yes, it is.
see here:
http://www.postgresql.org/docs/9.3/static/ddl-constraints.html
Section 5.3.5 there are some examples. One of them has multiple
columns, just like your case.
> Regards …
Regards.