Re: [GENERAL] Trigger on Postgres for tables syncronization

2004-07-27 Thread Prabu Subroto
Dear Csaba... OK, I did some tests on my postgres around view trying to understand the view concept. Yes, you are absolutely correct. View is my problem solution. I only have to equip the "rule" of the view and that's it. Thank you very much for your kindness I really appreciate your genero

Re: [GENERAL] Trigger on Postgres for tables syncronization

2004-07-27 Thread Arguile
On Tue, 2004-07-27 at 09:55, Prabu Subroto wrote: > PS>and if the view changes, does it also change the > related record in table "appointment0" and "appointment1"? Yes, because a view is pretty much just a stored query (Pg does't have materialised views). CREATE VIEW apointment0 AS

Re: [GENERAL] Trigger on Postgres for tables syncronization

2004-07-27 Thread Csaba Nagy
Prabu, You should use views for appointment0 and appointment1. That way when you insert/modify in appointment, the modifications will automatically show up in the views too. See also http://www.postgresql.org/docs/7.4/static/sql-createview.html on how to create a view. Cheers, Csaba. On Tue, 20

Re: [GENERAL] Trigger on Postgres for tables syncronization

2004-07-27 Thread Prabu Subroto
But I think, the modification of records to the table "appointment0" dan "appointment1" must be done automatically if my program modifies the "appointment". That's why I think I should use trigger and function. Please tell me more detail. --- Csaba Nagy <[EMAIL PROTECTED]> wrote: > Prabu, > > You

Re: [GENERAL] Trigger on Postgres for tables syncronization

2004-07-27 Thread Mike Nolan
> I want if my program inserted, updated, deleted the > record of "appointment" than the postgres does the > syncronization to the corresponded tables > (appointment0 or appointment1 or both). Is there a reason you aren't doing this with views? -- Mike Nolan ---(end of bro

[GENERAL] Trigger on Postgres for tables syncronization

2004-07-27 Thread Prabu Subroto
Dear my friends... I am using SuSE Linux 9.1 and postgres. I am a beginner in postgres, usually I use MySQL. I have 3 tables : appointment, appointment0 and appointment1. the fields of table "appointment" are as follows: noapp* (int4):ID Number of appointment (PK) custid (int4)