On 10/3/21 9:24 AM, FOUTE K. Jaurès wrote:
Please don't top post, inline/bottom posting is the preferred style on
this list.
> I need to delete data from about 100 table in the production system for
> a specific client without stopping application.
Honestly that is not that much more informative.
So:
1) Do the FK's have "ON DELETE CASCADE" already?
2) Does a single FK cascade through all 100 tables or are there groups
of parent/child tables and associated FK's
3) Show an example DELETE query and tables affected.
>
> On Sun, 3 Oct 2021, 17:19 Adrian Klaver, <adrian.klaver@aklaver.com
> <mailto:adrian.klaver@aklaver.com>> wrote:
>
> On 10/3/21 7:40 AM, FOUTE K. Jaurès wrote:
> > Thanks for your input but I want to make a delete with where clause
>
> Then Thomas Kellerer's suggestion of having "ON DELETE CASCADE" on the
> FK would seem to be what you need. If not then you will need to provide
> more information about what you are trying to achieve?
>
>
> --
> Adrian Klaver
> adrian.klaver@aklaver.com <mailto:adrian.klaver@aklaver.com>
>
--
Adrian Klaver
adrian.klaver@aklaver.com
