Table of Contents
Does Entity Framework use repository pattern?
No, the repository/unit-of-work pattern (shortened to Rep/UoW) isn’t useful with EF Core. EF Core already implements a Rep/UoW pattern, so layering another Rep/UoW pattern on top of EF Core isn’t helpful.
What is Entity Framework repository pattern?
Repository Pattern is used to create an abstraction layer between data access layer and business logic layer of an application. Repository directly communicates with data access layer [DAL] and gets the data and provides it to business logic layer [BAL].
What is the repository design pattern?
The Repository pattern. Repositories are classes or components that encapsulate the logic required to access data sources. They centralize common data access functionality, providing better maintainability and decoupling the infrastructure or technology used to access databases from the domain model layer.
What is repository pattern in Web API?
Repository Pattern is an abstraction of the Data Access Layer. It hides the details of how exactly the data is saved or retrieved from the underlying data source. The details of how the data is stored and retrieved is in the respective repository.
Do we need unit of work with Entity Framework?
Not necessarily. EF already provides the unit of work pattern for you. The only reason to still have a unit of work is if you: want to include non-EF-datasources in an atomic data operation.
When should we use repository pattern?
The Repository pattern is used to decouple the business logic and the data access layers in your application. The data access layer typically contains storage specific code and methods to operate on the data to and from the data storage.
What is repository pattern in MVC?
The repository pattern is intended to create an abstraction layer between the data access layer and the business logic layer of an application. It is a data access pattern that prompts a more loosely coupled approach to data access.
What is repository pattern in .NET core?
A Repository pattern is a design pattern that mediates data from and to the Domain and Data Access Layers ( like Entity Framework Core / Dapper). Repositories are classes that hide the logics required to store or retreive data.
Should controller Call repository?
Yes, it is a bad practice. Controller should be used only to control the flow of your application, get input from client apps, call service and pass data to the view (JSON/HTML/XML/etc). Repository/DAO should be used to retrieve/persist the data without knowing any business logic.
What is difference between model and repository?
What this is saying, is a Model opens access to a database table. It also allows you to relate to other models to pull out data without having to write individual queries. A repository allows you to handle a Model without having to write massive queries inside of a controller.
Why we use repository pattern in Web API?