Posts
  • OData Team

    WCF Data Services 5.3.0 RTW

    • 16 Comments
    Today we are releasing an updated version of the WCF Data Services NuGet packages and tools installer . As mentioned in the prerelease blog post , this version of WCF DS has three notable new features as well as over 20 bug fixes. What is in the release...
  • OData Team

    MIX08 is almost here...

    • 23 Comments
    Its been a year since Pablo first announced Project Astoria at MIX 07. Since then we've started from scratch and build a production version of the product which is now known as the ADO.NET Data Services Framework. At the MIX conference this time around...
  • OData Team

    The commenting system is not working

    • 0 Comments
    Dear OData blog readers, The commenting system is not working. The MSDN support team has been reached out to and the rough fix timeline is early Feb. During this time, any advice or suggestion please send mail to odatafeedback@microsoft.com or open...
  • OData Team

    OData 101: Bin deploying WCF Data Services

    • 6 Comments
    TL;DR: If you’re bin-deploying WCF Data Services you need to make sure that the .svc file contains the right version string (or no version string). The idea for this post originated from an email I received yesterday. The author of the email, George Tsiokos...
  • OData Team

    ADO.NET Data Services ("Project Astoria") CTP is Released

    • 10 Comments
    The first CTP of the production version of ADO.NET Data Services is now available for download here as part of the ASP.NET 3.5 Extensions preview release . We are referring to this as the "first CTP" because the releases of Astoria prior to this were...
  • OData Team

    Introducing the Microsoft Open Data Protocol Visualizer (CTP1)

    • 23 Comments
    1. Introduction The Open Data Protocol Visualizer for Visual Studio CTP1 (“the visualizer”) is a extension that provides a read-only visualization of the types, properties, associations, and other objects in the Entity Data Model (EDM) returned from...
  • OData Team

    [Announcement] ODataLib 6.10.0 Release

    • 0 Comments
    We are happy to announce that the ODataLib 6.10.0 is released and available on NuGet . Detailed release notes are listed below: New Features: [ GitHub issue #1 ] EdmLib now supports EdmError/EdmLocation containing file name. [ GitHub issue #26...
  • OData Team

    Actions in WCF Data Services – Part 3: A sample provider for the Entity Framework

    • 6 Comments
    This post is the last in a series on Actions in WCF Data Services. The series was started with an example experience for defining actions (Part 1) and how IDataServiceActionProvider works (Part 2) . In this post we’ll go ahead and walk through a...
  • OData Team

    [Announcement] OData Web API 5.4 RC

    • 0 Comments
    The NuGet packages for OData Web API 5.4 RC are now available on the NuGet gallery . Download this release You can install or update the NuGet packages for OData Web API 5.4 RC using the Package Manager Console : PM> Install-Package Microsoft...
  • OData Team

    What happened to application/json in WCF DS 5.0?

    • 7 Comments
    The roadmap for serialization formats We have been talking for a while about a more efficient format for JSON serialization. The new serialization format will be part of the OData v3 protocol, and we believe that the much-improved JSON format should be...
  • OData Team

    Merge vs. Replace Semantics for Update Operations

    • 18 Comments
    So far Astoria has used “merge” semantics for update. That is, an “update” operation (an HTTP PUT request) replaces the values of the properties for the target entity that are specified in the input payload; this applies both to properties and links....
  • OData Team

    Astoria Design: payload formats

    • 20 Comments
    The goal of Astoria is to make data available to loosely coupled systems for querying and manipulation. In order to do that we need to use protocols that define the interaction model between the producer and the consumer of that data, and of course we...
  • OData Team

    Actions in WCF Data Services

    • 7 Comments
    “Actions will provide a way to inject behaviors into an otherwise data-centric model without confusing the data aspects of the model, while still staying true to the resource oriented underpinnings of OData." The October 2011 CTP of WCF Data Services...
  • OData Team

    WCF Data Services 5.4.0 Release

    • 14 Comments
    Today we are releasing version 5.4.0 of WCF Data Services. As mentioned in the prerelease post , this release will be NuGet packages only. That means that we are not releasing an updated executable to the download center. If you create a new WCF Data...
  • OData Team

    WCF Data Services 5.0 RTM Release

    • 25 Comments
    I’m very pleased to announce the WCF Data Services 5.0 RTM release. You can download WCF Data Services 5.0 from here . This release includes several client and server features and libraries for .NET 4 and Silverlight 4. Below is a brief breakdown...
  • OData Team

    OData team embraces open source

    • 0 Comments
    Dear OData lovers, As many of you may have already noticed, the OData team is embracing open source. What does this empower you to do? You now can: About codes Get and build them Run tests: unit tests, functional tests & end...
  • OData Team

    Using the ADO.NET Data Services Silverlight client in x-domain and out of browser scenarios – I

    • 5 Comments
    With the release of ADO.NET Data Services v1.5 CTP2 , you can now use the Silverlight Astoria client library to access Cross-Domain services and applications written with the new client library can go out of browser. The new Client Http networking stack...
  • OData Team

    Reference Data Caching Walkthrough

    • 3 Comments
    This walkthrough shows how a simple web application can be built using the reference data caching features in the “Microsoft WCF Data Services For .NET March 2011 Community Technical Preview with Reference Data Caching Extensions” aka “...
  • OData Team

    Named Resource Streams

    • 2 Comments
    One of the new WCF Data Services features in the October 2010 CTP is something called Named Resource Streams. Background Data Services already supports Media Link Entries which allows you to associate a single streamed blob with an entry.   For example...
  • OData Team

    WCF Data Services 5.5.0 Release

    • 14 Comments
    WCF Data Services 5.5.0 has officially been released! The 5.5.0 release will be another NuGet-only release as we did not make any updates to the Visual Studio tooling. The last tooling update was version 5.3.0 . Services created using this version of...
  • OData Team

    New version of OData Validator

    • 14 Comments
    The OData team has been working on updating the OData Validator tool to support the new JSON format validation. We are pleased to announce that the tool now supports validating your V3 service for all three formats – ATOM, old JSON format (aka JSON Verbose...
  • OData Team

    WCF Data Services 5.2.0 Released

    • 12 Comments
    We’re pleased to announce that today we are releasing NuGet packages and a tools installer for WCF Data Services 5.2.0. As mentioned in the prerelease blog post , this release brings in the UriParser from ODataLib Contrib and contains a few bug fixes...
  • OData Team

    Announcing WCF Data Services June 2011 CTP for .NET4 & SL4

    • 8 Comments
    Today we are releasing June CTP of the next version of the WCF Data Services libraries targeting.NET 4 and Silverlight 4.  Based on broad community feedback , in addition to features shipped as part of Oct 2010 CTP1 , I’m happy to announce that this...
  • OData Team

    Vocabularies in WCF Data Services

    • 11 Comments
    Update (6/4/2012): This post is updated to reflect the few changes that were made to the vocabularies in OData v3 and the vocabularies feature in WCF Data Services 5.0. Please download the WCF Data Services 5.0 from the download center to follow along...
  • OData Team

    Actions in WCF Data Services – Part 2: How IDataServiceActionProvider works

    • 2 Comments
    In this post we will explorer the IDataServiceActionProvider interface, which must be implemented to add Actions to a WCF Data Service. However if you are simply creating an OData Service and you can find an implementation of IDataServiceActionProvider...
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