Entity Framework 4.1 The model backing the context has changed since the database was created, immediately after creating DB

Question

I am working on a project which uses Entity Framework 4.1 for persisting our various objects to the database (code first).

I am testing in Visual Studio with a local

Answer 1

In the code-first approach, the SSDL is generated during the execution of the code. One of the informations included in the generated SSDL is the name of the provider used in the DbConnection. As you said, you're connecting to different databases engines, so you must use two different providers. This completly changes the output of the hashing function.

The below code was extracted from the EntityFramework assembly:

using (XmlWriter writer = XmlWriter.Create(output, settings))
{
    new SsdlSerializer().Serialize(database, providerInfo.ProviderInvariantName, providerInfo.ProviderManifestToken, writer);
}