I think that the feature you're looking for is a SAVEPOINT.
After the import, create a savepoint, and then if the user makes a typo
revert to that savepoint.
Regards,
Jeff Davis
On Sun, 2005-02-20 at 22:05 -0500, Edwin S. Ramirez wrote:
> Hello,
>
> This may sound familiar since there was a discussion before...
>
> I created an importing tool which allows users to load data into their
> tables using a graphical interface.
> The import operations occur within a transaction so that the user gets a
> chance to change their mind.
> After the import is finished the user is presented with a choice to
> "abort", "commit" or interact with the
> database. Interacting with the database allows the user to submit
> queries to verify the data load.
>
> Everything works great except that if the user makes any typos the
> entire transaction is aborted,
> requiring the import process to be done again.
>
> I was under the impression that the nested transaction feature would
> make this go away.
> I played a little with it and it seems that the entire transaction is
> aborted even if a checkpoint is
> created.
>
> Could someone please help me with this?
>
> -Thanks,
> Edwin S. Ramirez
>
>
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