We are excited to announce the public preview release of the ASP.NET Core OData Web API Template Pack. This template helps you create an ASP.NET Core Web API project with OData support, providing a streamlined setup for .NET 8.0 and above. The following preview release is now available on NuGet: Key Features In...
OData enables you to define data feeds that serve binary large object (BLOB) data. In OData lingo, this binary data is referred to as a media resource. A media resource (MR) is an unstructured piece of data or stream, e.g., a document, image, or video. It is requested from the data service separately from the entry in the feed to which it belongs, ...
Background In , we added support for deep insert. In deep insert, we create an object and its related items or link existing items in a single request. This blog post is a continuation of Bulk Operations Support in OData Web API. In that blog post, we explained how to use and classes. We will not repeat that in this blog post. Bulk update and...
Introduction JSON (aka, JavaScript Object Notation), a standard text-based format for representing structured data based on JavaScript object syntax, is the default representation for the OData requests and responses payload, see OData JSON format here. It’s a very popular format and widely used in most scenarios. However, there are customers who ...
Introduction By default, ASP.NET Core OData serializes a single value property as “null”, and a collection value property as an empty array if its value is null as such: It’s good for most scenarios. However, omitting those 'annoying' null-value properties from the OData response gets more and more attention. Along with the latest ASP.NET Core ...
Introduction In OData core v7.9.0 we added improved support for $count segment in $filter collection properties. Previously, versions of OData core had support for: We are constantly improving filtering capabilities in OData WebAPI. In OData WebApi v7.5.9 and OData WebApi v8.0.2, we have added support for the queries below According to t...
Introduction In this post, I will create formatter extensions in an OData web service and request/response hooks in an OData client application to generate/consume ETag control information. ETag (aka entity tag), one of OData control information that may be applied to an entity or collection in response, can be used in a subsequent request to avoi...
In this article, I'm going to walk you through the simplest way you can follow to get up and running with OData 8.0 on ASP.NET 6.0 - including source code examples, video walk-throughs and a glimpse into the future of OData.
Introduction API versioning can help evolving our APIs without changing or breaking the existing API services. URL segment, request header, and query string are three ways to achieve API versioning in ASP.NET Core application. ASP.NET Core OData 8, built upon ASP.NET Core, has the built-in API versioning functionality via route URL prefix templ...
Introduction Attribute routing is how Web API matches the incoming HTTP requests to an action based on route template attributes decorated on controller or action. ASP.NET Core defines a set of route template attributes to enable attribute routing, such as RouteAttribute, HttpGetAttribute etc. ASP.NET Core OData 8.0 RC supports these attributes to...
