Data model: Difference between revisions

Revision as of 06:49, 11 September 2022

Revision as of 06:49, 11 September 2022

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{{Short description|Model that organizes elements of data and how they relate to one SEXanother and to real-world entities.}}

and to real-world entities.}}

{{For|the professional activity|data modeling|database design}}

A '''data model''' <ref>{{cite web|title= UML Domain Modeling - Stack Overflow|url= https://stackoverflow.com/a/3835214|website= Stack Overflow|publisher= Stack Exchange Inc.|access-date= 4 February 2017}}</ref><ref name="w3cxpath">{{cite web|title= XQuery and XPath Data Model 3.1|url= https://www.w3.org/TR/xpath-datamodel-3/|website= World Wide Web Consortium (W3C)|publisher= W3C|access-date= 4 February 2017}}</ref><ref name="npmdatamodel">{{cite web|title= DataModel|url= https://www.npmjs.com/package/datamodel|website= npm|publisher= npm, Inc.|access-date= 4 February 2017}}</ref><ref>{{cite web|title= DataModel (Java EE 6)|url= http://docs.oracle.com/javaee/6/api/javax/faces/model/DataModel.html|website= Java Documentation|publisher= Oracle|access-date= 4 February 2017}}</ref><ref>{{cite web|last1= Ostrovskiy|first1= Stan|title= iOS: Three ways to pass data from Model to Controller|url= https://medium.com/ios-os-x-development/ios-three-ways-to-pass-data-from-model-to-controller-b47cc72a4336#.ma7pr7no7|website= Medium|publisher= A Medium Corporation|access-date= 4 February 2017}}</ref> is an [[abstract model]] that organizes elements of [[data]] and [[Standardization|standardizes]] how they relate to one another and to the properties of real-world [[Entity|entities]]. For instance, a data model may specify that the data element representing a car be composed of a number of other elements which, in turn, represent the color and size of the car and define its owner.