On Tue, Feb 11, 2014 at 5:54 PM, Eildert Groeneveld
<eildert(dot)groeneveld(at)fli(dot)bund(dot)de> wrote:
> Dear All
>
> this probably not the best list to post this question:
>
> I use cascading deletes but would like to first inform the user what she
> is about to do.
> Something like : explain delete from PANEL where panel_id=21;
> -- you are about to delete 32144 records in tables abc aaa wewew
>
> This is clearly something that can be programmed but as all information
> is available in the database schema, there should be a generalized
> procedure available.
Granted, this is somewhat ugly, but you could issue the delete, note
down the rowcount, and rollback.