Relational model
id:
relational-model-181-16154731
title:
Relational model
text:
The relational model (RM) is an approach to managing data using a structure and language consistent with first-order predicate logic, first described in 1969 by English computer scientist Edgar F. Codd, where all data is represented in terms of tuples, grouped into relations. A database organized in terms of the relational model is a relational database. The purpose of the relational model is to provide a declarative method for specifying data and queries: users directly state what information t
brand slug:
wiki
category slug:
encyclopedia
description:
Database model
original url:
https://en.wikipedia.org/wiki/Relational_model
date created:
2001-11-09T20:49:34Z
date modified:
2024-09-06T02:04:52Z
main entity:
{"identifier":"Q755662","url":"https://www.wikidata.org/entity/Q755662"}
image:
fields total:
13
integrity:
15