About UNIT-OF-WORK : ---
title: Unit Of Work
When a business transaction is completed, all the these updates are sent as one
big unit of work to be persisted in a database in one go so as to minimize database trips.
![alt text](etc/unit-of-work.urm.png "unit-of-work")
Use the Unit Of Work pattern when
* To optimize the time taken for database transactions.
* To send changes to database as a unit of work which ensures atomicity of the transaction.
* To reduce number of database calls.
* [Design Pattern - Unit Of Work Pattern](https://www.codeproject.com/Articles/581487/Unit-of-Work-Design-Pattern)
* [Unit Of Work](https://martinfowler.com/eaaCatalog/unitOfWork.html)