Encyclopedia > Relation

Article Content

Relation

In mathematics, a relation is a generalization of arithmetic relations such as "=" and "<" which occur in statements such as "5 < 6" or "2+2 = 4". See mathematical relation, binary relation and relational algebra.
A relational database stores data in relations called tables. Their data manipulation languages provide operations on tables that follow the relational algebra.
In law, a relation...

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Ludvika

... Contents Ludvika Ludvika is a municipality in central Sweden, in the county of Dalarna. The municipality covers an area of 1500.7 km². Of the total ...