Data access object

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At a glance

Class

Notion

Domain

Science and technology

In collections

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What Wikipedia says

In software, a data access object (DAO) is a pattern that provides an abstract interface to some type of database or other persistence mechanism. By mapping application calls to the persistence layer, the DAO provides data operations without exposing database details.

Excerpt from the Wikipedia article “Data access object”, under the CC BY-SA 4.0 license. Read the article on Wikipedia