.NET 4.5.1 hosting on .NET 4.5

Handshake exception occurring when connecting to SQL Server Azure with .NET 4.5

Most likely you have some application installed on your computer that is using deprecated network protocols to intercept network traffic. The correct solution is hopefully to disable or uninstall those applications. ...Run the command line command ...netsh WinSock Show Catalog >> winsock.txt... and then ...notepad winsock.txt... to open the file...

Entity Framework 5.0 - minimum .Net Framework version required ? .Net 4.0 or 4.5?

That depends on what you mean by "required"....In order to use all features, .NET 4.5 is required. However, EF5 will run on .NET 4, but will basically function the same as EF 4.3....EDIT:...EF5 will still provide some minor performance enhancements on .NET 4, and will of course provide bug fixes, but will not provide the majority of new features (...

Is ObjectContext deprecated in .NET 4.5?

ObjectContext is not deprecated. Actually DbContext is just a layer on top of ObjectContext. DbContext API has much nicer/smaller API and is easier to work with. Also POCO entities are much cleaner. This was the reason to change code generation. If you still want to use ObjectContext and EntityObject based entities remove *.tt files under the *.edm...

What version of entity framework does .NET 4.5 have in it?

Yes, you will still have to reference EF -- it's not baked into ...System... or one of the core .NET assemblies....However, if your project was pre-.NET 4.5, you were referencing EF 4.4, not really EF 5. The version of the assembly is different than the version of EF for the 4.5 .NET Framework. So you would want to make sure you upgrade your vers...

EDMX .NET 4.5 to 4.0?

Note for those on VS 2012 there is a separate install that's required if you want to keep a .Net 4 project on edmx v3. ...Entity Framework 6 Tools for Visual Studio 2012... – Jeff Jan 27 at 2:09...The above comment from Pawel's answer fixed my problem. I am copying it out into its own answer so that people can find it.

Upgrading application for .Net Framework 4.5 - cannot get correct DataAnnotations assembly

In .NET Framework 4.5, EF annotations were moved from ...EF.dll... to ...System.ComponentModel.Annotations... assembly....It seems that even though you target .NET Framework 4.5, you still have a reference to ...EntityFramework.dll v4.4.0.0... somewhere....As a result your classes are compiled with attributes from the 4.4.0.0 assembly....At runtime...

.NET 4.5 Gridview with DropDownList in EditItemTemplate UpdateMethod

From what I can understand,...In the EditItemTempalte set SelectedValue='<%# Bind("ManufacturerId")%>'. i.e. Property name for the ManufacturerId in ManufacturerType Entity....Also, it should not be required to fetch the relation (in the select query). If you fetch ManufacturerType item, and use correct property name in the EditTemplate controls, i...

Unable to install PostgreSQL entity framework nuget package for .Net 4.5?

If you're looking for Entity Framework Core, then version 2.0.x is only supported for .NET Standard 2.0, which is supported by .NET Framework 4.6.1 and above (or .NET Core)....If you're looking for Entity Framework 6.x, use the package EntityFramework6.Npgsql as suggested above.

Referencing .net 4.7 framework assemblies in .net core 2 solution

K, piecing things together:...you had a .NET Core Web project...you wanted to add Entity Framework 6 (EF 6), but it wouldn't add...so you added ...<TargetFrameworks>net47</TargetFrameworks>... to the csproj...Adding ...<TargetFrameworks>net47</TargetFrameworks>... is a huge change - it means it is not actually a .NET Core project any more. The cspr...

How to use library targeting Entity Framework .Net 4.6.1 with .Net Core Application

The answer is no (currently)....While ...Entity Framework Core... can work with both full NET framework and NET Core (because it supports NET Standard), Entity Framework 6 can work only with full NET framework. See ...Compare EF Core & EF6.......AFAIK there are some plans to add NET Core (or NET Standard) support to EF6 in the future (not sure when...