antijoin

Definition from Wiktionary, the free dictionary
Jump to: navigation, search

Contents

English [edit]

Etymology [edit]

anti- +‎ join

Noun [edit]

antijoin (plural antijoins)

  1. (algebra, database) A type of join, denoted by , such that RS yields only those tuples in R for which S has no corresponding tuple of the same value.

See also [edit]