Re: Trgger Question
Posted in 1997
Topics: Triggers, Constraints & Referential Integrity
[This followup was posted to comp.databases.informix and a copy was sent
to the cited author.]
In article <19971207000600.TAA01101@ladder02.news.aol.com>, kponn@aol.com
says...
> Hi
>
> I have four tables A,B,C, and D with prod_number. I am trying to write a
> trigger to delete prod-numbers from B,C, and D if I delete a prod_number from
> A. Since I can only have one delete triggrer on A , I have the following:
>
> create trigger ....... delete on A .......
> for each row (
> delete from B;
> delete from C;
> delete from D;> )
>
> <snip>
Keith
Try formatting your trigger this way
create trigger ....... delete on A .......
for each row (
delete from B,
delete from C,
delete from D
);
--
Michael J. Erickson (Michael_Erickson@iname.com)
Any opinions expressed here are my own and do not necessarily
reflect those of my employer or clients.