> MySQL uses something like a memory cache to eliminate re-parsing.
I don't believe this is true... you'll have to prove it to me. :-) After a
brief review of the manuals and 3rd party books I find no such mechanism in
MySQL.

Thanks anyway,
Steve Orr


-----Original Message-----
Sent: Monday, February 25, 2002 11:33 AM
To: Multiple recipients of list ORACLE-L
har


Steve:

   To my knowledge the usage of bind variables is ansi 92 compliant.  DB2
(my past life) it was a requirement for proper application development.
MySQL uses something like a memory cache to eliminate re-parsing.  

Thank You

Stephen P. Karniotis
Technical Alliance Manager
Compuware Corporation
Direct: (248) 865-4350
Mobile: (248) 408-2918
Email:  [EMAIL PROTECTED]
Web:    www.compuware.com


 -----Original Message-----
Sent:   Monday, February 25, 2002 12:49 PM
To:     Multiple recipients of list ORACLE-L
Subject:        Tangetially ON Topic... ANSI SQL and Reusing SQL to avoid
hard pa

Since V7 Oracle has improved performance by limiting hard parses and
implementing shareable, reuseable SQL via the shared pool. I'm curious what
other database engines do to limit hard parses. Does DB2, Informix, Sybase,
SQLServer, or Postgres implement shareable SQL via a "shared pool?"

Of course we know that in Oracle, shareable SQL is dependent on the use of
bind variables or cursor_sharing=FORCE. In that context, isn't the syntax
for bind variables part of the ANSI SQL92 standard?

I really need to find this out as I'm building the case for using bind
variables in an ANSI SQL, multi-database development effort.


TIA!!!!!!!!!!!
Steve Orr
Bozeman, MT
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