In computing, an exclusive relationship is a type of Relationship in computer data base design.
In Relational Database Design, in some cases the existence of one kind of relationship type precludes the existence of another. Entities within an entity type A may be related by a relationship type R to an entity in entity type B or entity type C but not both. The relationship types are said to be mutually exclusive. Usually both relationship types will have the same name.
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Famous quotes containing the words exclusive and/or relationship:
“When we try in good faith to believe in materialism, in the exclusive reality of the physical, we are asking our selves to step aside; we are disavowing the very realm where we exist and where all things precious are kept—the realm of emotion and conscience, of memory and intention and sensation.”
—John Updike (b. 1932)
“Every relationship that does not raise us up pulls us down, and vice versa; this is why men usually sink down somewhat when they take wives while women are usually somewhat raised up. Overly spiritual men require marriage every bit as much as they resist it as bitter medicine.”
—Friedrich Nietzsche (1844–1900)