--- In ib-support@y..., "csswa" <csswa@y...> wrote:

> Trigger: trigger on delete for t_persons that does the same as the

SP

> above. Cost is slower deletes on this table IF the t_cars table is
> very large.

Don't do so! You will have many troubles at work of the in multiusers
mode
Do not do(make) so! You will have many troubles at work of many users.

Best regards
Andrey Prokhorov