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delete trigger

This is a discussion on delete trigger within the pgsql Hackers forums, part of the PostgreSQL category; --> Hello, I want to create a trigger in PostgresSQL In trigger, Before inserting the record, if data is already ...


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Old 04-11-2008, 07:52 AM
Aftab Alam
 
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Default delete trigger

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.

Pleae help me in this regard , kindly reply.

Regards,

_____

Aftab Alam


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