DevExpress XPO ORM for .NET Framework / .NET Core / .NET Standard 2.0
eXpressPersistent Objectsâ„¢ (XPO) is an Object-Relational Mapping (ORM) tool that handles all aspects of database creation and object persistence, allowing you to concentrate on your application's business logic rather than database complexities. It offers Code First, Model First and Database First development workflows.
Getting Started with This Repository
The Tutorials subfolder contains CRUD samples and tutorials demonstrating how to use XPO in Console, WinForms, WPF, ASP.NET Core/MVC5/WebForms/Blazor or Xamarin apps.
The Benchmarks subfolder contains performance benchmarks that you can use to test XPO against Entity Framework Core and Entity Framework 6. All required DevExpress references are included.
Available Free of Charge without Technical Support
If you do not require technical assistance from the DevExpress Support Team, you can use fully-functional eXpress Persistent Objects (XPO) Library in your applications free of charge. Support is included with several paid subscriptions.
Download and Install XPO
If you don't require Visual Studio design-time capabilities, install the DevExpress.Xpo NuGet package for .NET Framework and .NET Standard 2.0.
To obtain a version with complete Visual Studio integration, download the DevExpress Unified Installer for .NET Framework or .NET Core 3.0.
Online Documentation, Knowledge Base & More
Use our Online Documentation to get started. Review GitHub Code Examples and Technical Support Knowledge Base to find ready-to-use samples and answers to common questions. For the latest news, see the XPO Team blog.