You have selected a database object from an unsupported database provider
Applies to: Visual Studio Visual Studio for Mac
Note
This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here
The O/R Designer supports only the .NET Framework Data Provider for SQL Server (System.Data.SqlClient). Although you can click OK and continue to work with objects from unsupported database providers, you may experience unexpected behavior at run time.
Note
Only data connections that use the .NET Framework Data Provider for SQL Server are supported.
Options
Click OK to continue designing the entity classes that map to the connection that uses the unsupported database provider. You might experience unexpected behavior when you use unsupported database providers.
Click Cancel to stop the action. Create or use a different data connection that uses the .NET Framework Provider for SQL Server.