antijoin (English, noun)
expansion: antijoin (plural antijoins)
Senses:
topics: algebra
computing
databases
engineering
mathematics
natural-sciences
physical-sciences
sciences
glosses: A type of join, denoted by ▷, such that R▷S yields only those tuples in R for which S has no corresponding tuple of the same value.
Forms:
form: antijoins
tags: plural