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Entity Framework 6 - Knowledge Base (KB)

7 results in tag: edmx-designer

How do you make database updates to an edmx file?

I have an edmx file and I changed a table in my database. I know that there is an "Update Model from database" wizard, however in many cases this is useless....For example if I change a field from non null to nullable or if I remove fields the update mod...
edmx edmx-designer entity-framework
asked by dtc

Implementing OnContextCreated for auditing by assigning SaveChanges an eventhandler using EF 4.1 DBContext

I have tried many different ways and looked at different posts, but still haven't come across a solution for this way of auditing. Below is my DBContext template file. I customised it by adding the ...OnContextCreated()... partial method and assign the ..
asp.net-mvc edmx-designer entity-framework
asked by user1549269

How to create a model using .edmx designer in visual studio 2012?

I'm new with Entity Framework 5.0. I'm looking for a tutorial on how to create a DB model using the .edmx designer in visual studio 2012.
database-design edmx-designer entity-framework visual-studio-2012
asked by user1019042

EDMX .NET 4.5 to 4.0?

We're using the Entity Framework and we created our EDMX when our project was set to build .NET 4.5. Now we want to switch to .NET 4.0 but when we do, we get compilation errors for the EDMX file....It states the following error:...Error 10027: The XML nam...
c# edmx edmx-designer entity-framework
asked by firebird

does Visual Studio 2015 include .edmx support?

Does Visual Studio 2015 include .edmx support?...I have a project that includes an .edmx data model and double-clicking it in VS2015 just opens the XML editor....There's no DbContext generator option in the file->new dialog.
edmx edmx-designer entity-framework entity-framework-6 visual-studio-2015
asked by Spongman

IBM Data Server EF 6 Provider for Entity Framework 6 - Limitations - Possible Workarounds

I have downloaded EntityFramework 6 and EntityFramework.IBM.DB2 (6.0.1) available on nuget.org and also installed IBM add-in for visual studio 2015....During EDMX creation i'm getting the below error (which is already specified in the readme.txt file afte...
db2 edmx-designer entity-framework-6 visual-studio-2015
asked by Ramu

How to generate .edmx.diagram file using edmgen.exe?

Using the suggestion provided in ...GitHub..., I was able to generate the EDMX files needed for an ASP.net project. Using a command like:..."%windir%\Microsoft.NET\Framework\v4.0.30319\edmgen.exe" /mode:fullgeneration /c:"Data Source=%datasourceserver%...
asp.net-mvc c# edmx-designer entity-framework-6 visual-studio-2015
asked by Ganesh Kamath - 'Code Frenzy'

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