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ADO.NET Blog

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

Entity Framework and Open Source

It’s been a busy year on the Entity Framework team. A little over a year ago our team released...

Author: dpblogs Date: 07/19/2012

Using SqlDataReader’s new async methods in .Net 4.5, Part 2: Examples

In the previous post about the new column-level asynchronous methods added to SqlDataReader (and...

Author: dpblogs Date: 07/15/2012

EF5 Release Candidate Available on NuGet

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 05/15/2012

EF5 Sample Provider Published

We have published a new version of the sample provider that supports features introduced in the...

Author: dpblogs Date: 05/08/2012

Using SqlDataReader’s new async methods in .Net 4.5

With .Net 4.5, ADO.NET introduced two asynchronous methods to the SqlDataReader class: ReadAsync and...

Author: dpblogs Date: 04/20/2012

EF Power Tools Beta 2 Available

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 04/09/2012

EF5 Performance Considerations

Over the past few weeks the EF team has been putting together a whitepaper that talks about the...

Author: dpblogs Date: 04/05/2012

EF5 Beta 2 Available on NuGet

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 03/22/2012

Safer passwords with SqlCredential

IntroductionMany users of SqlClient with SQL Server Authentication have expressed interest in...

Author: dpblogs Date: 03/09/2012

EF4.3.1 and EF5 Beta 1 Available on NuGet

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 02/29/2012

Sneak Preview: Entity Framework 5.0 Performance Improvements

An O/RM, like any layer of abstraction, introduces overhead to data access. In EF 5.0 we have taken...

Author: dpblogs Date: 02/14/2012

EF 4.3 Released

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 02/09/2012

EF 4.3 Code-Based Migrations Walkthrough

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 02/09/2012

EF 4.3 Automatic Migrations Walkthrough

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 02/09/2012

EF 4.3 Beta 1 Released

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 01/12/2012

EF 4.3 Beta 1: Code-Based Migrations Walkthrough

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 01/12/2012

EF 4.3 Beta 1: Automatic Migrations Walkthrough

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 01/12/2012

EF 4.3 Configuration File Settings

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 01/12/2012

SQL Azure Federations and the Entity Framework

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 01/10/2012

Code First Migrations: Beta 1 Released

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 11/29/2011

Code First Migrations: Beta 1 ‘No-Magic’ Walkthrough

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 11/29/2011

Code First Migrations: Beta 1 ‘With-Magic’ Walkthrough (Automatic Migrations)

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 11/29/2011

Minimizing Connection Pool errors in SQL Azure

One of the most common errors observed when connecting to SQL Azure is – A transport-level...

Author: dpblogs Date: 11/05/2011

EF 4.2 Released

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 11/01/2011

How We Talk about EF and its Future Versions

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 10/18/2011

Announcing Microsoft SQL Server ODBC Driver for Linux

GreetingsDeveloper community: Weheard yesterday and today at the PASS conference about the exciting...

Author: dpblogs Date: 10/13/2011

EF 4.2 Release Candidate Available

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 09/28/2011

EF 4.2 Code First Walkthrough

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 09/28/2011

EF 4.2 Model & Database First Walkthrough

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 09/28/2011

Code First Migrations: Alpha 3 Released

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 09/21/2011

Microsoft SQL Server OLEDB Provider Deprecation Announcement

The commercial release of Microsoft SQL Server, codename “Denali,” will be the last...

Author: dpblogs Date: 09/13/2011

EF Code First Fluent API with VB.NET

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 09/13/2011

Annual SQL Connectivity Customer Survey [Date extended]

Greetings to the Developer community: Thank you very much for an overwhelming response on our...

Author: dpblogs Date: 09/07/2011

Code First Migrations: Alpha 2 Released

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 09/06/2011

Code First Migrations: Alpha 2 Walkthrough

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 09/06/2011

EF 4.2 Beta 1 Available

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 08/22/2011

Annual SQL Connectivity Survey

Greetings to the Developer community: Microsoft SQL Server team has been interacting on a regular...

Author: dpblogs Date: 08/15/2011

Next EF Release Plans

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 08/11/2011

EF Releases & Versioning - Call for Feedback

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 08/09/2011

Code First Migrations: Your Feedback

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 08/04/2011

Code First Migrations: Walkthrough of August 2011 CTP

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 07/27/2011

Code First Migrations: August 2011 CTP Released

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 07/27/2011

Generated SQL Improvements for TPT Queries (June CTP)

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 07/25/2011

EF 4.1 Update 1 Released

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 07/25/2011

EF 4.1 Language Packs

The information in this post is out of date. Visit msdn.com/data/ef for the latest information on...

Author: dpblogs Date: 07/11/2011

Announcing the Microsoft Entity Framework June 2011 CTP

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 06/30/2011

Walkthrough: Enums (June CTP)

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 06/30/2011

Walkthrough: Spatial (June CTP)

  The information in this post is out of date. Visit msdn.com/data/ef for the latest...

Author: dpblogs Date: 06/30/2011

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