triggers

martin (martinkuria(at)hotmail(dot)com) reports a bug with a severity of 1
The lower the number the more severe it is.

Short Description
triggers

Long Description
Hi, I have a problem I am using postgresql database and I want to enforce
>triggers between my related tables ( tables with relationship), one table
>has a foreign key and the other the a primary key, I would like to use
>triggers to update, delete, and insert in this tables but the table with the
>foreign key should first check in the other table before any action is
>taken, Which is the simplest sql or C language script can I use to enforce
>triggers within my tables, please demonstrate a simple scenerio thanks

Sample Code

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