Thank you very much! Thanks to all who answered! An I will never again ask
silly questions here :-)
"Stefan Lindner" <lindner(at)visionet(dot)de> schrieb im Newsbeitrag
news:9qf06v$20bh$1(at)news(dot)tht(dot)net(dot)(dot)(dot)
> Is there any way to get system maintained keys from postgres? e.g. to
> have a table with a primary key column (varchar or int) and let postgres
> chose the next unique value for this column?
>
>