See my reply to Glenn.

Regards,

 
Michael S. E. Kraus
Software Developer/Technical Support Specialist
Wild Technology Pty Ltd
[EMAIL PROTECTED]
Direct Line 02-8306-0007 
________________________________

ABN 98 091 470 692
Level 4 Tiara, 306/9 Crystal Street, Waterloo NSW 2017, Australia
Telephone 1300-13-9453 |  Facsimile 1300-88-9453
http://www.wildtechnology.net

 

The information contained in this email message and any attachments may
be confidential information and may also be the subject of client legal
- legal professional privilege. If you are not the intended recipient,
any use, interference with, disclosure or copying of this material is
unauthorised and prohibited.   This email and any attachments are also
subject to copyright.  No part of them may be reproduced, adapted or
transmitted without the written permission of the copyright owner.  If
you have received this email in error, please immediately advise the
sender by return email and delete the message from your system.


-----Original Message-----
From: torquemada [mailto:[EMAIL PROTECTED] 
Sent: Monday, 18 October 2004 12:59 PM
To: Michael Kraus
Cc: [EMAIL PROTECTED]
Subject: RE: [SLUG] Maximum process ID


OID's, (object-ID's) are made exactly for this purpose.
if your database vendor does not provide this feature, lobby for it.
ie PostgreSQL supports OID's and they are pretty much guaranteed to be
unique

cordially,
Torquemada

On Mon, 18 Oct 2004, Michael Kraus wrote:

> G'day again...
>
> Actually, I want the PID for neither of the reasons you've said. 
> Rather, I'm using the PID and the date/time as a unique identifier to 
> a database row. The main contents of the row could occur more than 
> once in the table I'm working with - however we want to link this 
> exact row with rows in other tables in the database. Initially I 
> thought about using the date/time as an identifier (which I was 
> storing anyway), but remembered that two instances of the script could

> be running concurrently, so decided to incorporate the PID to ensure
uniqueness.
>
>
> Regards,
>
--
SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html

Reply via email to