> -----Original Message-----
> From: IBM Mainframe Discussion List 
> [mailto:[EMAIL PROTECTED] On Behalf Of McKown, John
> Sent: Monday, December 04, 2006 8:31 AM
> To: [email protected]
> Subject: Re: Cancelling a job/tso user in a 100% CPU situation.
<snip>
> 
> We use Hyper-buff to "self tune" access to VSAM files. Although we are
> 100% VSAM (no RDMS at all) for all "data storage", our programmers are
> very VSAM ignorant. We are constantly reminding them that they cannot
> add a base record if there is an AIX and the new key won't fit in the
> AIX record for the base key. They get what they intepret as an "out of
> space" error and look at the base, which has plenty of expansion
> available, and just zone out.
> 
<snip>

Uh, said that just backward - Quick! More Coffee!

I meant that you cannot add another base key to the AIX record for an
given alternate key if the base key will not fit into the RECSIZE
defined for the AIX file. We have VSAM files where there are literally
THOUSANDS of base keys for a given alternate key. Like using a person's
ZIPCODE or STATE code for the alternate key. Yes, we do this.

--
John McKown
Senior Systems Programmer
HealthMarkets
Keeping the Promise of Affordable Coverage
Administrative Services Group
Information Technology

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