title, category, language, tags
title | category | language | tags | |
---|---|---|---|---|
Data Mapper | Architectural | en |
|
Intent
A layer of mappers that moves data between objects and a database while keeping them independent of each other and the mapper itself
Class diagram
Applicability
Use the Data Mapper in any of the following situations
- when you want to decouple data objects from DB access layer
- when you want to write multiple data retrieval/persistence implementations