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Relational operator

In computer science, a relational operator is a programming language construct or operator that defines syntactically a relationship between two entities. These include numerical equality (e.g., 5 = 5) and inequalities (e.g., 4 ≥ 3).

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Overview

Equality

Ordering

Logical equivalence

Standard relational operators

Syntax

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Map overview Semantic statistics

Relational operator

Nodes92
Edges91
Triples73
Avg. degree1.98
Density0.021739
Components1

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Relational operator

Top relations

related to Confusion with assignment operators · 29
Relational operator → Ada, ALGOL, Basic Combined Programming Language, BCPL, CPL, Delphi, Dylan, Early FORTRAN, Eiffel, EQ, GE, GT, IAL, International Algebraic Language, LT, Modula-2, Oberon, Object Pascal, OCaml, Pascal
related to Standard relational operators · 10
Relational operator → BASIC, Basic-like, Common Lisp, Macsyma/Maxima, Older Lisps, Other, PHP, SQL, Standard SQL, The
related to Logical equivalence · 7
Relational operator → AND, NOT, OR, The, This, Though, XOR
related to Operator chaining · 5
Relational operator → C/C, However, If, In, The
related to Syntax · 5
Relational operator → For, Lisp, Other, Python, Relational
is a · 1
Relational operator → programming language construct or operator that defines syntactically a relationship between two entities

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Important terminology

equality languages operators programming relational operator language two true types used many equal data values standard comparison different python value

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Relational operatoris aprogramming language construct or operator that defines syntactically a relationship between two entities0.90text
Cinstance ofdepending on if the conditional relationship between the two operands holds or not.In languages0.80text
relational operators return the integers 0 or 1instance ofdepending on if the conditional relationship between the two operands holds or not.In languages0.80text
where 0 stands for falseinstance ofdepending on if the conditional relationship between the two operands holds or not.In languages0.80text
any non-zero value stands for true.An expression created using a relational operator forms what is termed a relational expression or a conditioninstance ofdepending on if the conditional relationship between the two operands holds or not.In languages0.80text
transitivityinstance ofcan easily break desired properties0.80text
whereas reflexivity breaks tooinstance ofcan easily break desired properties0.80text
computable functionsinstance ofNaR holds.Other programming elements0.80text
may either have no sense of equalityinstance ofNaR holds.Other programming elements0.80text
or an equality that is uncomputableinstance ofNaR holds.Other programming elements0.80text
checking for zeroinstance ofthis operator may simplify things0.80text
member-wise comparisoninstance ofAnother alternative is using some convention0.80text

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