#relational_database  a database in which relations between information items are explicitly specified as accessible attributes; "in a relational database the data are organized as a number of differently sized tables"
  supertype:  electronic_database__on-line_database__computer_database__electronic_information_service  (computer science) a database that can be accessed by computers
  part of:  RDBMS (it)
  subtype:  Medical_Literature_Analysis_and_Retrieval_System__MEDLARS  relational database of the U.S. National Library of Medicine for the storage and retrieval of bibliographical information concerning the biomedical literature

1 statement is about a direct instance of relational_database: graph28_on_article
No  statement uses a specialization of relational_database; click here to add a statement.