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XPO - How to Share Class Libraries with the DevExpress Data or XPO Dependencies for Different Target Frameworks
XPO - How to Share Class Libraries with the DevExpress Data or XPO Dependencies for Different Target Frameworks
Early .NET Core 3.0 adopters (those targeting WinForms and WPF) might recall that sharing common libraries with the DevExpress.Data or DevExpress.Xpo assemblies is more difficult for the " netcoreapp3.0 " and "netstandard2.0" projects...
Dennis (DevExpress)
8 November 2019
XPO ASP.NET XAF WPF usability WinForms .NET Core
2 comment(s)
XPO - VistaDB 6, PostgreSQL 12 Support & More (v19.2)
XPO - VistaDB 6, PostgreSQL 12 Support & More (v19.2)
As you may already know, we released v19.2 last week. In this post, I want to highlight a couple of small, but important additions to our ORM. VistaDB 6 Support XPO v19.2.3 supports the latest version of VistaDB 6 with VistaDb6ConnectionProvider. Related...
Dennis (DevExpress)
1 November 2019
XPO VistaDB postgre database orm .NET Core
3 comment(s)
XPO - Updated Performance Benchmarks for .NET Core 3.0 (v19.2)
XPO - Updated Performance Benchmarks for .NET Core 3.0 (v19.2)
The release of .NET Core 3 and XPO v19.2.3 gave us the opportunity to update benchmarks for XPO and Entity Framework. If you’re interested in learning more and executing the tests yourself, please point your browser to the following repository: https...
Dennis (DevExpress)
30 October 2019
XPO performance speed .net standard 2.0 orm Entity Framework EF comparison .NET Core
2 comment(s)
eXpress Persistent Objects - Early Access Preview (v19.2)
eXpress Persistent Objects - Early Access Preview (v19.2)
As you probably know by now, we expect to release v19.2 within the next few months. The goal of this blog post is to share our newest XPO-specific features and give you the opportunity to test new functionality before we wrap up our current dev cycle...
Dennis (DevExpress)
19 August 2019
XPO LINQ ORM Data Model Wizard prerelease testing roadmap v19.2 .NET Core
7 comment(s)
XPO - .NET Core 3.0 Desktop SDK Support for WinForms and WPF Apps
XPO - .NET Core 3.0 Desktop SDK Support for WinForms and WPF Apps
In late 2018, we announced .NET Core 3.0 support for WinForms and WPF apps with the new desktop SDK (Microsoft.NET.Sdk.WindowsDesktop). As of July 2019, we have completed all unit tests for XPO v19.2 for both WinForms and WPF .NET Core 3.0 apps....
Dennis (DevExpress)
30 July 2019
XPO XAF WPF orm NuGet v19.2 WinForms .NET Core
4 comment(s)
XPO - MySQL 8.0, PostgreSQL 11, IMB DB2 for .NET Core Support and More (v18.2)
XPO - MySQL 8.0, PostgreSQL 11, IMB DB2 for .NET Core Support and More (v18.2)
Thanks to great user feedback, we had a successful release with several major new features. In this post, I will highlight a number of smaller, but useful additions to our ORM and its associated learning materials....
Dennis (DevExpress)
4 December 2018
XPO v18.2 survey 18.2.4 documentation database usability .NET Core
7 comment(s)
XPO - Updated performance benchmarks (v18.2)
XPO - Updated performance benchmarks (v18.2)
Based on user feedback, we’ve updated our XPO v18.2.3 benchmarks against Entity Framework 6.2 and EF Core 2.1.4. Each benchmark now also compares ORMs with direct SQL queries to show ORM overhead. We also contributed to the Dapper performance benchmarks, so you can compare XPO with other micro and macro ORMs....
Yekaterina K (DevExpress)
21 November 2018
XPO performance speed .net standard 2.0 orm Entity Framework EF comparison .NET Core
11 comment(s)
XPO - v18.2 and What You Can Expect in mid-November
XPO - v18.2 and What You Can Expect in mid-November
As part of our ongoing commitment to support the needs of our XPO customers, the upcoming v18.2 release will ship with several major features. Many of them are inspired directly by customer feedback!...
Dennis (DevExpress)
14 September 2018
XPO prerelease preview early testing feedback alpha ASP.NET Core CTP v18.2 .NET Core
9 comment(s)
XPO - A simple benchmark against EF 6 and EF Core (UPDATE)
XPO - A simple benchmark against EF 6 and EF Core (UPDATE)
We have received many comments and questions on our previous blog post. Thank you all for that! In this post, I will describe our updated benchmark based on your feedback:...
XPO Team (DevExpress)
17 July 2018
XPO performance speed .net standard 2.0 orm Entity Framework EF comparison .NET Core
17 comment(s)
XPO - A simple benchmark against EF 6 and EF Core
XPO - A simple benchmark against EF 6 and EF Core
We recently published a BenchmarkDotNet-based benchmark on GitHub. We used it to test the performance of the following Object-Relational Mapping (ORM) libraries for .NET Framework 4.6.1 and higher...
Dennis (DevExpress)
21 June 2018
XPO performance speed .net standard 2.0 orm Entity Framework EF comparison .NET Core
17 comment(s)
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Recent Posts

XPO - How to Share Class Libraries with the DevExpress Data or XPO Dependencies for Different Target Frameworks
Nov 8, 2019 by Dennis (DevExpress)
XPO - VistaDB 6, PostgreSQL 12 Support & More (v19.2)
Nov 1, 2019 by Dennis (DevExpress)
XPO - Updated Performance Benchmarks for .NET Core 3.0 (v19.2)
Oct 30, 2019 by Dennis (DevExpress)
eXpress Persistent Objects - Early Access Preview (v19.2)
Aug 19, 2019 by Dennis (DevExpress)
XPO - .NET Core 3.0 Desktop SDK Support for WinForms and WPF Apps
Jul 30, 2019 by Dennis (DevExpress)