Noob connection string question

I’m moving a .NET 2.0 application from a Windows 2008 Server with SQL 2008 to a Windows 2016 server (IIS 10), and SQL Express 2016 I’m getting an error on some pages in the web app saying: “Cannot open database “DATABASENAME” requested by the login. The login failed.” Here’s my connection string: <add name=”cnDbName” connectionString=”Provider=SQLOLEDB.1;Integrated […]