http://dbpedia.org/page/Category:Database_constraints

Property	Value
rdf:type	skos:Concept
rdfs:label	Database constraints (en)
skos:broader	dbpedia:Category:Databases dbpedia:Category:Data_modeling
skos:prefLabel	Database constraints (en)
is skos:subject of	dbpedia:Database_normalization dbpedia:Functional_dependency dbpedia:Multivalued_dependency dbpedia:Dependency_theory_%28database_theory%29

Database constraints