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Data Developer Center > Learn > Entity Framework > Entity Framework Resources and Community

ADO.NET Entity Framework Resources

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Entity Framework Resources and Community

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Entity Framework Resources and Community

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Entity Framework Resources and Community

Unable to determine the principal end of 'foreign key name' relationship. Multiple added entities may have the same primary key.
Problem I'm having is in the subject line. I have looked at the following:http://social.msdn.micro... more
Thursday, May 24
Repository/dbContext design - multiple vs single
Using Northwind as an example, I am wondering would it be better to create a single large Repository... more
Thursday, May 24
Entity framework repository class in DAL returning IQueryable?
Hi,I've got a Silverlight client, WCF service and a SQL DB. In the WCF service I have a business lo... more
Thursday, May 24
Transaction Scope works on non-Windows ?
I'm using TransactionScope in my code to begin a transaction between 2 oracle databases, it works if... more
Thursday, May 24

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EF Design Team
Posts by various members of the team designing the ADO.NET Entity Framework.

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Entity Framework Resources and Community

EF5 Release Candidate Available on NuGet
A couple of months ago we released EF5 Beta 2. Since releasing Beta 2 we have made a number of chang... more
Tuesday, May 15 dpblogs
EF5 Sample Provider Published
We have published a new version of the sample provider that supports features introduced in the Enti... more
Tuesday, May 8 dpblogs
EF Power Tools Beta 2 Available
The Entity Framework Power Tools provide additional design-time tools in Visual Studio to help you d... more
Monday, Apr 9 dpblogs
EF5 Performance Considerations
Over the past few weeks the EF team has been putting together a whitepaper that talks about the perf... more
Thursday, Apr 5 dpblogs

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Featured Community Blog

Julie Lerman
Julie Lerman is a .NET developer who spends most of her time researching, writing and teaching others about .NET.

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Entity Framework Resources and Community

Using a sql reserved keyword as the name of a collection on a DbContext causes an exception.
Using a sql reserved keyword as the name of a set on a DbContext causes an EntitySqlException saying... more Kevin2
ComplexType propery on intermediate class in inheritance chain causes extremely verbose SQL
Using EF Code First. Tried in 4.2 and 4.3:If you have an inheritance hierarchy with three layers an... more Frans Lytzen
Crash if using Application class 4.2
Try this code. it's always crash namespace Models { public abstract class Application { ... more Omid Mafakher
Unable to dynamically add Include statements using POCOs
Using Self Tracking Entities, you are unable to add dynamic Include statements in your EF queries. F... more DasSoulman

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Entity Framework User VoiceEntity Framework User Voice

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Entity Framework Team BlogEntity Framework Team Blog

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