我将我的VS社区版更新到15.8.1,之后当我尝试在强类型数据集中编辑我的sql时出现此错误.
Run Code Online (Sandbox Code Playgroud)Configure TableAdapter failed Unable to find connection 'my_connection' for object 'Web.config'. The connection string could not be found in application settings, or the data provider associated with the connection string could not be loaded."