In this section, we will explore how to build a data access layer using the repository pattern and EF Core. The repository pattern is an additional abstraction over our data source. It provides reading and writing operations on data.
Implementing a data access layer using EF Core
by Samuele Resca
Hands-On RESTful Web Services with ASP.NET Core 3
- Title Page
- Copyright and Credits
- Dedication
- About Packt
- Contributors
- Preface
- Section 1: Getting Started
- REST 101 and Getting Started with ASP.NET Core
- Section 2: Overview of ASP.NET Core
- Overview of ASP.NET Core
- Working with the Middleware Pipeline
- Dependency Injection System
- Web Service Stack in ASP.NET Core
- Routing System
- Filter Pipeline
- Section 3: Building a Real-World RESTful API
- Building the Data Access Layer
- Setting up the project
- Implementing the domain model
- Data access using ORMs
- Implementing a data access layer using EF Core
- Testing the EF Core repository
- Implementing a data access layer using Dapper
- Summary
- Implementing the Domain Logic
- Implementing the RESTful HTTP Layer
- Implementing the item controller
- Testing controllers using the WebApplicationFactory<T> class
- Improving the resilience of the API 
- Exposing related entities 
- A final overview
- Summary
- Advanced Concepts of Building an API
- The Containerization of Services
- Service Ecosystem Patterns
- Implementing Worker Services Using .NET Core
- Securing Your Service
- Section 4: Advanced Concepts for Building Services
- Caching Web Service Responses
- Logging and Health Checking
- Deploying Services on Azure
- Documenting Your API Using Swagger
- Testing Services Using Postman
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Implementing a data access layer using EF Core
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