By J. J. Florentin
Communications of the ACM,
January 1976,
Vol. 19 No. 1, Pages 29-32
10.1145/359970.359990
Comments
Items in business systems have to be identified by reference codes, which can later be used as data codes and file keys in an associated data processing system. In business systems associated with large collections of integrated files (databases) it is vital to assign codes in a methodical way so as to control future extension and changes while maintaining correct program action. The principles of methodical coding are discussed, and the way in which logical connections between data items must be reflected in the reference code framework is shown through a set-theoretic information model.
The full text of this article is premium content
No entries found
Log in to Read the Full Article
Need Access?
Please select one of the options below for access to premium content and features.
Create a Web Account
If you are already an ACM member, Communications subscriber, or Digital Library subscriber, please set up a web account to access premium content on this site.
Join the ACM
Become a member to take full advantage of ACM's outstanding computing information resources, networking opportunities, and other benefits.
Subscribe to Communications of the ACM Magazine
Get full access to 50+ years of CACM content and receive the print version of the magazine monthly.
Purchase the Article
Non-members can purchase this article or a copy of the magazine in which it appears.
