antijoin

English

Etymology

From anti- +‎ join.

Pronunciation

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Noun

antijoin (plural antijoins)

1. (algebra, databases) 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.

Hypernyms

• join

See also

• semijoin

References

• antijoin on Wikipedia.Wikipedia