I was working on updating my application with a newer version of Entity Framework when I suddenly encountered the following error message:
Based on a few discussion forum posts, there was a mention that the name of the .csdl, .ssdl and .msl files may have been incorrect/invalid in the Entity Framework connection string.
Well, based on looking at my connection string, I noticed that was indeed the case!
When I re-generated my Entity Framework Designer Model, I ended up changing the name of the underlying EDMX model file which consequently changed all of the names that are also required in the Entity Framework connection string.
Therefore, I had something like the following:
Since the EDMX model names were invalid, I had to change it to the following:
That was all that was needed to resolve my issue!
Based on a few discussion forum posts, there was a mention that the name of the .csdl, .ssdl and .msl files may have been incorrect/invalid in the Entity Framework connection string.
Well, based on looking at my connection string, I noticed that was indeed the case!
When I re-generated my Entity Framework Designer Model, I ended up changing the name of the underlying EDMX model file which consequently changed all of the names that are also required in the Entity Framework connection string.
Therefore, I had something like the following:
<add name="MyEntities" connectionString="metadata=res://*/OldModel.csdl|res://*/OldModel.ssdl|res://*/OldModel.msl;provider=System.Data.SqlClient;provider connection string="data source=(local);initial catalog=MyCatalog;user id=sa;password=P@ssword!;multipleactiveresultsets=True;application name=EntityFramework"" providerName="System.Data.EntityClient" />
Since the EDMX model names were invalid, I had to change it to the following:
<add name="MyEntities" connectionString="metadata=res://*/NewModel.csdl|res://*/NewModel.ssdl|res://*/NewModel.msl;provider=System.Data.SqlClient;provider connection string="data source=(local);initial catalog=MyCatalog;user id=sa;password=P@ssword!;multipleactiveresultsets=True;application name=EntityFramework"" providerName="System.Data.EntityClient" />
That was all that was needed to resolve my issue!
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