"Jan Klostermann" <klostermann@rhf.de> writes:
> I would like to know, if there exists a way in PostgreSQL to insert data
> not exclusively via the SQL-query-string but using a direct data
> interface,
This ability exists as of 7.4. I do not know whether the ODBC interface
supports it, but libpq does and I believe JDBC does.
regards, tom lane