of or relating to relations.
indicating or specifying some relation.
Grammar. serving to indicate relations between various elements in a sentence, as prepositions, conjunctions, etc.
Compare notional (def 6).
(grammar) indicating or expressing syntactic relation, as for example the case endings in Latin
having relation or being related
(computing) based on data stored in a tabular form: a relational database


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    database, theory A family of algebra with a well-founded semantics used for modelling the data stored in relational databases, and defining queries on it. The main operations of the relational algebra are the set operations (such as union, intersection, and cartesian product), selection (keeping only some lines of a table) and the projection (keeping only […]

  • Relational-database

    noun 1. an electronic database comprising multiple files of related information, usually stored in tables of rows (records) and columns (fields), and allowing a link to be established between separate files that have a matching field, as a column of invoice numbers, so that the two files can be queried simultaneously by the user. relational […]

  • Relational language

    language Any kind of programming language that specifies output in terms of some property and some arguments. For example, if Tom has two brothers, Dick and Harry, a relational language will respond to the query “Who is Tom’s brother?” with either Dick or Harry. Notice that unlike functional languages, relational languages do not require a […]

  • Relational model

    relational data model

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