Quando seleciono a opção de criar nova conexão do Dataset, seleciono a opção Microsoft SQL server database file e tento criar o data file name aparece a seguinte mensagem de erro:
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL network interfaces, error 50 - Local database Runtime error occured. The specified LocaDB instance does not exist.