Byron Nikolaidis wrote:
>
> Hi,
...
>
> I have tested other types besides timestamps, like int4, and they seem
> to work fine as a versioning column. So, we could use the postgres
> 'xmin' column, if we displayed it in SQLColumns. It seems to always
> update so you wouldn't have to worry about a trigger. I'm not sure what
> end-users would think about seeing these ugly columns in Access? Any
> thoughts about that?
Is'nt there some way in ODBC to return some kind of _system_ columns,
like there are system tables ?
I think that PostgreSQL is not the only database that has system columns
Hannu
