About: relational database management systems

Premodifier: relational database management
Head noun: systems

Same concepts
http://dbpedia.org/resource/Relational_database_management_system
http://yago-knowledge.org/resource/wikicat_Relational_database_management_systems

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
oracle	isap:444717791	0.503877