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Home -> Community -> Usenet -> c.d.o.misc -> Re: Kindly Help
maybe you need your key:
alter table childtab add constraint constr_names
FOREIGN KEY (id_key)
REFERENCES father_tab(id_key)
ON DELETE CASCADE;
commit;
Steven wrote:
> hi,
>
> l have two exiting Parent and Child tables.
>
> May l know what's the actual command for me to use at SQL
> worksheet,
> in order to make them "on cascade delete" ?
>
> Purpose: when l deleted the parent table's record, the child
> table's record
> will be deleted as well.
>
> --
> With regards
> Steven
>
> Steven Koh, Internet Software Engineer,
> Mediaworks, Pacific Internet Pte. Ltd.,
--
Sebastian Bub ''~`` ( o o ) +--------------------.oooO--(_)--Oooo.--------------------+ | | | http://oracle.bessy.de mailto:bub@bii.bessy.de | | | | fon: +49 30 6392-4934 fax: +49 30 6392-4859 | | | | .oooO | | ( ) Oooo. | +----------------------\ (----( )-----------------------+ \_) ) / (_/Received on Tue Dec 15 1998 - 06:15:28 CST
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