HAS, a relational algebra operator or divide is not enough to conquer

John V. Carlis

Research output: Contribution to journalConference articlepeer-review

12 Scopus citations

Abstract

The relational algebra operator division is misnamed, hard to understand and insufficient. This paper explains division and presents HAS, a generalization of division which is useful for answering questions about an M-M relationship between entities.

Original languageEnglish (US)
Article number7266229
Pages (from-to)254-261
Number of pages8
JournalProceedings - International Conference on Data Engineering
Volume2015-January
DOIs
StatePublished - Jan 1 1986
Event2nd IEEE International Conference on Data Engineering, COMPDEC 1986 - Los Angeles, United States
Duration: Feb 5 1986Feb 7 1986

Fingerprint Dive into the research topics of 'HAS, a relational algebra operator or divide is not enough to conquer'. Together they form a unique fingerprint.

Cite this