Identity map pattern
id:
identity-map-pattern-276-9591766
title:
Identity map pattern
text:
In the design of DBMS, the identity map pattern is a database access design pattern used to improve performance by providing a context-specific, in-memory cache to prevent duplicate retrieval of the same object data from the database. If the requested data has already been loaded from the database, the identity map returns the same instance of the already instantiated object, but if it has not been loaded yet, it loads it and stores the new object in the map. In this way, it follows a similar pr
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Identity_map_pattern
date created:
date modified:
2023-06-07T09:38:01Z
main entity:
{"identifier":"Q5988392","url":"https://www.wikidata.org/entity/Q5988392"}
image:
fields total:
13
integrity:
13