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ADO.NET Blog

The official source of information on Managed Providers, DataSet & Entity Framework from Microsoft

How does the ADO.NET Entity Designer generate code?

I’ve had this article pending for a while; numerous folks wanted more information on this...

Author: dpblogs Date: 01/24/2008

How to Extract CSDL from EDMX

The ADO.NET Entity Designer stores all its information in the EDMX file which merely encapsulates...

Author: dpblogs Date: 01/24/2008

Happy New Year!

From the ADO.NET Team

Author: dpblogs Date: 01/03/2008

The ADO.NET Entity Framework - Not Just For SQL Server!

As you're hopefully aware, Beta 3 of the ADO.NET Entity Framework is already available. If not, see...

Author: dpblogs Date: 12/17/2007

Sample ADO.NET Entity Framework Provider - Beta 3

We've updated the sample provider to work with Beta 3 of the ADO.NET Entity Framework. The sample...

Author: dpblogs Date: 12/17/2007

How To: use your existing CSDL/MSL/SSDL files in the Entity Designer CTP2

Sanjay Nagamangalam, the lead PM for the Entity Designer, has written up a great how-to for using...

Author: Elisa Flasko - MSFT Date: 12/13/2007

Entity Data Model Designer Video - CTP 2

We have created a new Camtasia video that demonstrates a number of important new features in the...

Author: Elisa Flasko - MSFT Date: 12/13/2007

ADO.NET Data Services CTP Released

The December CTP of ADO.NET Data Services (also known as Project Astoria) has been Released! You can...

Author: dpblogs Date: 12/10/2007

Database Vendors and 3rd Party Providers Support

CoreLab: "Core Lab provides high-quality solutions for native connectivity, database design and...

Author: dpblogs Date: 12/07/2007

Entity Framework Beta 3 - Breaking Changes

There were a number of changes to the Entity Framework between Beta 2 and Beta 3 that will require...

Author: dpblogs Date: 12/06/2007

Entity Designer CTP2

You asked and we listened. The Dec 2007 CTP of the Entity Designer is available here and works over...

Author: dpblogs Date: 12/06/2007

Breaking Changes- Entity Framework Beta 3

EDM Changes 1. CommandText attribute on Function element in SSDL schema has been changed to a child...

Author: dpblogs Date: 12/06/2007

ADO.NET Entity Framework Beta 3 Released!

Announcing the release of the ADO.NET Entity Framework Beta 3! The ADO.NET Entity Framework Beta 3...

Author: dpblogs Date: 12/05/2007

New ADO.NET Team Members - Part 3

Alex recently joined the ADO.NET Team as a Metadata PM for the EDM and EF, and is an avid blogger....

Author: dpblogs Date: 12/05/2007

New ADO.NET Team Members - Part 2

Hi – I’m Faisal Mohamood and I’m a Program Manager for LINQ to SQL and Object...

Author: dpblogs Date: 12/04/2007

New ADO.NET Team Members - Part 1

My name is Diego Vega and I joined the Entity Framework team in last October. I am the new Program...

Author: dpblogs Date: 12/04/2007

Connecting to Pre-Release Versions of SQL Server 2008

Testing has identified some issues connecting to versions of SQL Server 2008 from applications using...

Author: dpblogs Date: 11/26/2007

Entity Data Model Designer Video

We’ve created a Camtasia™ video, available here, demonstrating some of the features of...

Author: dpblogs Date: 10/26/2007

Getting Started with the Entity Framework

We recently posted some great new samples to help you get started with the Entity Framework. Check...

Author: dpblogs Date: 10/25/2007

LINQ to DataSet DataBinding

Interested in hearing more? Check out this great post by Erick Thompson our DataSet PM on his blog.

Author: dpblogs Date: 10/12/2007

Sample ADO.NET Entity Framework Provider - Beta 2

We've updated the sample provider to work with Beta 2 of the ADO.NET Entity Framework. The sample...

Author: dpblogs Date: 09/21/2007

Data Development Bonus Track - Devconnections Fall 2007

There's a new Bonus Track at at DevConnections this Fall! Come and check out sessions in the new...

Author: dpblogs Date: 09/20/2007

Astoria CTP Refresh for Visual Studio 2008 Beta 2!

You asked for it... now it's here! The Astoria team has just released a refresh of the Astoria...

Author: dpblogs Date: 09/18/2007

How to Map Stored Procedures using the ADO.NET Entity Framework

This example provides the basic elements of schema syntax required to map a stored procedure to an...

Author: dpblogs Date: 09/14/2007

Please Give Feedback on Entity Framework Docs

We rely on your feedback to help define and improve the Entity Framework documentation. Please feel...

Author: dpblogs Date: 09/11/2007

Entity Framework for DBAs

There are two new data access technologies coming out of Microsoft in the coming year that have...

Author: dpblogs Date: 09/04/2007

Entity Framework Tools CTP : Package Load Failure Workaround

A few people have run into a Package Load Failure error after installing the Entity Framework Tools....

Author: dpblogs Date: 09/04/2007

Entity Framework Beta 2 & the 1st Entity Framework Tools CTP Released!

The long awaited Entity Framework Beta 2 and the accompanying Entity Framework Tools CTP have been...

Author: dpblogs Date: 08/27/2007

Entity Framework Beta 2

With the release of Visual Studio 2008 (Orcas) Beta 2, there have been a number of questions around...

Author: dpblogs Date: 08/03/2007

Entity Framework June CTP Documentation

The Visual Web Developer Express Edition only limitation in the Entity Framework June CTP means that...

Author: dpblogs Date: 07/05/2007

ADO.NET Entity Framework June 2007 CTP now available

UPDATE: Added note about removing previous versions before installing this CTP.The ADO.NET Entity...

Author: dpblogs Date: 07/02/2007

Database Vendors Discuss the Entity Framework and LINQ at TechEd

Last Friday at TechEd in Orlando I was joined by a core set of database vendors and provider writers...

Author: dpblogs Date: 06/15/2007

EntitySQL

Earlier posts (Jan 30 & Feb 12) introduced the Entity Data Model (EDM). This model is heavily...

Author: dpblogs Date: 05/30/2007

Are you Attending TechEd???

The ADO.NET will be conducting a focus group on LINQ/EDM at TechEd 2007 to help define the direction...

Author: dpblogs Date: 05/29/2007

ADO.NET at the Advisor Summit

Last week at the Advisor Summit conference I gave a talk introducing new LINQ functionality being...

Author: dpblogs Date: 05/16/2007

Mapping 101: Part 2 - Association Mapping

Continuing along with posts on the essentials of Entity Framework mapping (see Mapping 101: Part 1),...

Author: dpblogs Date: 05/10/2007

Astoria and Jasper on Channel 9

A couple of weeks ago, the Astoria and Jasper teams sat down (separately) with Charles Torre of...

Author: dpblogs Date: 05/09/2007

Project Codename "Jasper" - Announced at Mix 07

This week at Mix 07, Shyam Pather and Sam Druker will present Microsoft Codename...

Author: dpblogs Date: 04/30/2007

Project Codename "Astoria" - Announced at Mix 07

Today at Mix 07, the ADO.NET team will speak for first time about an incubation project that they...

Author: dpblogs Date: 04/30/2007

ADO.NET Entity Framework Update

Microsoft is deepening its investment in the ADO.NET Entity Framework as a critical piece of...

Author: dpblogs Date: 04/29/2007

Entity Framework Orcas Beta 1 - EDM Wizard Fixed

Late last week, after bits had been finalized, we found a bug in the ADO.NET Entity Data Model...

Author: dpblogs Date: 04/26/2007

ADO.NET Entity Framework - Orcas Beta 1

What else do you need to know about the Entity Framework? We've documented basic syntax and provided...

Author: dpblogs Date: 04/20/2007

Orcas Beta 1 - Now Available

Orcas Beta 1 is available for download! Check out the Visual Studio Downloads page for more info.

Author: dpblogs Date: 04/20/2007

.NET Rocks with the ADO.NET Team!

Daniel Simmons, ADO.NET Dev Lead, recently sat down with Carl Franklin and Richard Campbell of .NET...

Author: dpblogs Date: 04/05/2007

Britt Johnston, Director, Data Programmability at Microsoft gave a Keynote speech this morning at...

Author: dpblogs Date: 03/27/2007

ADO.NET Orcas: Sample Provider

Last month, the ADO.NET team hosted a number of ADO.NET Data Provider writers on campus to present...

Author: dpblogs Date: 03/16/2007

Inheritance in the Entity Framework

One of the coolest features of the ADO.NET Entity Framework is the ability to use inheritance in...

Author: dpblogs Date: 03/15/2007

101 LINQ Samples Updated

The 101 LINQ Samples that were included in the March CTP have now been updated to include the 101...

Author: dpblogs Date: 03/13/2007

Using Stored Procedures for Change Processing in the ADO.NET Entity Framework

Most people who’ve played with the ADO.NET Entity Framework eventually ask whether they can replace...

Author: dpblogs Date: 03/08/2007

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