query

From: "Aftab Alam" <aalam(at)tatashare(dot)com>
To: <pgsql-sql(at)postgresql(dot)org>
Subject: query
Date: 2005-11-18 05:25:24
Message-ID: 001301c5ec00$7b25b0f0$ec1010ac@aftabn463
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

Hello,

I want to create a trigger in PostgresSQL

In trigger, Before inserting the record, if data is already in the table,
the trigger fire the mesaage that data is already there, and after that
trigger ckeck for next insert statement.

How can I do this , Please reply.

Regards,

_____

Aftab Alam

Responses

  • Re: query at 2005-11-20 07:01:57 from JuanCri

Browse pgsql-sql by date

  From Date Subject
Next Message A. Kretschmer 2005-11-18 06:15:48 Re: how to do a find and replace
Previous Message Hélder M. Vieira 2005-11-18 01:10:17 Re: how to do a find and replace