After a long battle with technology, Matthias Blohm <[EMAIL PROTECTED]>, an earthling, 
wrote:
> Hello,
> a question about a tool or a possibility how could something work.
>
> following situation:
> we have a database which is full of very sensitive information and needed that db to 
> use our online website.
> but now we move the website to a server outside our office and needed to replicate 
> only some datas to the online db.
> with the tool slony i found out , that some tables could be
> replicated, but in some tables are some information, which we do not
> wont to replicate.
> so we need a tool or an idea how to do that.
> I though about a dump and deleting the sensitive datas, but the
> database is about a half gig and we need the changed entries directly
> on the online db within seconds.
>
> Anybody how could help?

Is there some way you could separate out the "sensitive" material into
a separate table so that you'd have:

- Table "public_stuff" with the replicable data;
- Table "private_stuff" with the data that shouldn't be replicated;
- View "all_stuff", which unifies the data when it needs to be
  combined.

You might use a rule to decide which data goes where, or perhaps a
stored procedure "create_stuff(elements)".
-- 
select 'cbbrowne' || '@' || 'ntlug.org';
http://www.ntlug.org/~cbbrowne/nonrdbms.html
Perhaps the purpose of categorical algebra is to show that that which is
trivial, is trivially trivial.

---------------------------(end of broadcast)---------------------------
TIP 3: if posting/reading through Usenet, please send an appropriate
      subscribe-nomail command to [EMAIL PROTECTED] so that your
      message can get through to the mailing list cleanly

Reply via email to