is there only one row in that table? if so, you can lock the table
itself.
try it without the nowait...
- Stefan Jakobsson <stefan_at_areldata.se> wrote:
> Having a small problem I need some help with...
>
> The problem is trying to lock a row on a parameter table for an
> application.
>
> The thing we need to do is following:
>
> Read the value in one row. LOCK that row for other users, increase
> the value
> with one
> update the row with the new value and release if for access to other
> users.
>
> We are trying to use the following SQL statement.
>
> SELECT medlnr FROM parametrar FOR UPDATE OF medlnr NOWAIT;
>
> But the thing is that when we try, anyone can head on in and select
> the same
> value
> and even make an update of that row...
>
> What am I missing here?
>
> Regards,
> Stefan Jakobsson
> Programmer
> Arel-Data
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Stefan Jakobsson
> INET: stefan_at_areldata.se
>
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Received on Fri Jan 25 2002 - 08:19:39 CST
