|
Colin, >There must be 1000's of RPG programs out there that use only very few >fields from files, but read in every field on the file every time a >record >is read Au contraire. The RPG compiler is smart enough to exclude unreferenced fields unless you specifically ask for them by including DEBUG(*YES) or the RPG III equivalent (col 15 = '1'). Have you ever noticed that when you run STRDBG on a program you can't necessarily display all the fields from an externally described file? If the field isn't referenced, no memory is allocated and no move operations are performed. And you can't see it under STRDBG. Unless you code DEBUG(*YES) or '1' in column 15 in RPG III. Doug * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * This is the RPG/400 Discussion Mailing List! To submit a new * * message, send your mail to "RPG400-L@midrange.com". To unsubscribe * * from this list send email to MAJORDOMO@midrange.com and specify * * 'unsubscribe RPG400-L' in the body of your message. Questions should * * be directed to the list owner / operator: david@midrange.com * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
As an Amazon Associate we earn from qualifying purchases.
This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].
Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.