QTP Sort
EDISR@detroitedison.com
EDISR@detroitedison.com
29 Apr 98 12:19:40 -0400
We had an issue with sorting large amounts of data once. We tried using
QUIZ
and/or QTP but found it too slow. I asked Cognos what the sort mechanism
was
and they said PH piped out to the VMS Sort utility. We decided to run a
preprocess in QUIZ and output to a data file, execute the VMS Sort utility
from DCL and do final processing in QTP/QUIZ. The result was a dramatic
improvement in performance, contrary to Cognos's advice.
If you are using an RDBMS, adding indexes to tables to also dramatically
improve performance as the database does the work instead of PH.
I hope this helps.
Robert Edis (Blue)
Technical Consultant
Michigan, USA
(VAX/VMS, ORACLE Rdb, PowerHouse 4GL)
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
Subscribe: "subscribe powerh-l" in message body to majordomo@lists.swau.edu
Unsubscribe: "unsubscribe powerh-l" in message to majordomo@lists.swau.edu
powerh-l@lists.swau.edu is gatewayed one-way to bit.listserv.powerh-l
This list is closed, thus to post to the list, you must be a subscriber.