RXVSAM from Rexx is a possible replacement that may provide much better 
performance than an ISPF table for that volume of records.

File 268 on the CBT Tape website.

HTH

Peter

-----Original Message-----
From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of 
Billy Ashton
Sent: Tuesday, December 17, 2019 9:19 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Max Size of ISPF table?

EXTERNAL EMAIL

Hello, I am working with an application team, and they are creating an ISPF 
application. One of the options is to use an ISPF table for the data in one 
component, but they will have between 50,000 and 80,000 rows in the table.

What are your experiences with large ISPF tables, and is a table of 80,000 rows 
acceptable or practical? Another option is to write the ISPF application in 
COBOL and use VSAM or a database (although having only a single table in the 
database doesn't sound like the best course of action,
either.) Data is loaded on a monthly basis (maybe 500-700 records) and 
otherwise this is a read-only ISPF application.

Thanks for your thoughts.

Billy.

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