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单词 relational database
释义
Relational Database
nnoun.communicationa database in which relations between information items are explicitly specified as accessible attributes
Examples:
  • in a relational database the data are organized as a number of differently sized tables
Hypernyms:computer database electronic database electronic information service on-line database
Inherited Hypernyms:relational databaseelectronic databasedatabaseinformationmessagecommunicationabstractionentity
Instance Hyponyms:MEDLARS Medical Literature Analysis and Retrieval System
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