Also, it was called as Connect Bug , that they are marked as "Fixed in a later version" when it ever comes out.
There are also several other ways:
If you have a partial class, make sure that any operators used are in namespaces:
namespace cScape.PM.DataStore.DataContexts
{
using System.Collections.Generic;
using System.Linq;
partial class ConfigDataContext
{
[...]
}
}
Then right-click on the DBML file and select Run Custom Tool. This will lead to the re-generation of your designer file, and you can create your own project - it worked better for me, especially since we use TFS, and this will lead to rather odd checks.
The connection error is related to the middle of this four-month discussion.
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