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  • Subject: Re: Is there a object to generate a individual number in DB2...:
  • From: Jim Langston <jimlangston@xxxxxxxxxxxxxxxx>
  • Date: Tue, 22 May 2001 08:33:48 -0700
  • Organization: Pacer International

I have a solution involving a program that writes/reads the record from a 
simple DB.  This works well and we don't get duplicates, but it saves the
number to a file, so it wouldn't work with your restriction.

Possible solution that may or may not work.

Write a service program that reads the last record in the file once, and then
returns it and increments it, and exists with LR off.

This would only work if all jobs used the same copy of the program running in
memory when LR is off and not their own copy.  I think, however, that each 
job gets it's own copy of a running program/service program and if so this 
wouldn't work for you either.

Your restriction on not writing this record to another file, does this also 
exclude data areas and the like?

Regards,

Jim Langston

Me transmitte sursum, Caledoni!

Billy Rowe wrote:
> 
> You can accomplish this with a data area, Store a 15.0 number in a data area
> and use a call to a program or service program
> to update/retreive the next value.
> 
> -----Original Message-----
> To: RPG400-L@midrange.com
> Subject: Is there a object to generate a individual number in DB2...
> 
> ...like a sequence-object in the Oracle-DB?
> 
> My problem is: I must generate a number, but the number is allowed to exist
> only one time in DB.
> The number's shouldn't saved in a file.
> 
> thx,
> Manfred
> 
> ____________________________________________________________________
> Get free email and a permanent address at http://www.amexmail.com/?A=1
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