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specialization constraint

[/ˌspeʃəlɪˈzeɪʃən kənˈstreɪnt/]
nounpl: specialization constraints
restrição de especialização
1. A rule or limitation in database design or object-oriented modeling that restricts which entities or objects can be part of a specialized subset of a more general entity or class
The specialization constraint ensures that each employee must be classified as either full-time or part-time, but not both.
A restrição de especialização garante que cada funcionário deve ser classificado como tempo integral ou meio período, mas não ambos.
2. In data modeling, a constraint that defines the relationship between a supertype and its subtypes, determining participation rules and overlap rules
We applied a total specialization constraint to the vehicle supertype, meaning every vehicle must be either a car, truck, or motorcycle.
Aplicamos uma restrição de especialização total ao supertipo veículo, significando que todo veículo deve ser um carro, caminhão ou motocicleta.
Synonyms
generalization constraintis-a constraintinheritance constraintsubtype constraint

Regional Variations

General Brazilian
restrição de especialização
Standard term used in database and systems design contexts
Portugal
restrição de especialização
Same as Brazilian Portuguese; technical terminology is consistent across regions

Related Idioms & Phrases

total specialization constraint
partial specialization constraint
overlapping specialization
disjoint specialization
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