Introduction In the previous version of ASP.NET Core OData, such as 6.x and 7.x version, the OData routing is IRouter-based Web API Routing, that is, OData router is a Router implementing IRouter interface. Even in the ASP.NET Core OData 7.x Endpoint Routing, it is also related to the IRouter routing. Since 8.0, we want to build the OData routing ...

Recently, OData team released the 8.0.0 preview version of ASP.NET Core OData on nuget.org. It is the first version of OData supporting .NET 5, especially for ASP.NET Core 5. This version includes some breaking changes, such as model builder separation, namespace changes and configuration changes etc. Most importantly, the routing mechanism is chan...

How to empower developers to build OData Edm model easily from their data model (C# classes) is one of the most important task in OData team. Today, we are pleased to announce the first beta version of OData model builder available at https://www.nuget.org/packages/Microsoft.OData.ModelBuilder. Please try this package by installing as: The ba...

Introduction Along with the Announcing .NET 5 preview 1, it’s time to move OData to .NET 5. This blog is intended to describe how easy to move the BookStore sample introduced in ASP.NET Core OData now Available  onto .NET 5. Let's get started. Install .NET 5 .NET 5 SDK is required to build the .NET 5 application. So, Let’s follow up the instr...

The release of ASP.NET Core OData v7.3 brings a ton of improvements to $select functionality. In this article, I’d like to introduce some of the new features of $select and its usages in combination with other query options like $filter, $top, $skip, $orderby, $count and $expand. This tutorial assumes that you already have the knowledge to build a...

Introduction The Microsoft OData Team is proud to announce general availability (GA) of OData (Open OData Protocol) on ASP.NET Core 2.0. It is now available through Nuget package at https://www.nuget.org/packages/Microsoft.AspNetCore.OData, current its version is 7.0.0. Along this release, it will allow customers to create OData v4.0 endpoints ...

We are happy to announce that the Web API OData v5.9 is released and available on NuGet. Detailed release notes for v5.9 can be found here. Thanks your support. You and your team are highly welcomed to try out this new version if you are interested in the new features and issues fixed. For any feature request, issue or idea please feel free to r...

Introduction Today, along with the increasing demands of Location-Based Services (LBS), it becomes more and more important to provide functionalities on SQL Spatial Data through a unique, robust and scalable service based on a standard protocol. This post is intended to give a tutorial about how to consume the SQL Spatial Data through EF & ...

Introduction Functions and actions are two of the most important parts in OData. They are always very useful to define special/customized server-side behaviors to process the data in OData services. From OData V4 spec, functions and actions both are operations and can be either bound to a type or unbound. However, there's a little bit differenc...

Introduction Recently, Microsoft officially announced Web API 2.2 for OData v4 via the blog post Announcing the Release of ASP.NET MVC 5.2, Web API 2.2 and Web Pages 3.2. In this release, a new feature named open complex type is introduced. As the ODL v4 spec says: Open complex types are keyless named structured types consisting of a set of dec...