将项目从.NET 1.1转换为4.7：从数据库查询结果生成XML的最佳方法？

I have a very, very, very old web project created in .NET 1.1 to which I want to upgrade to the latest .NET framework 4.7 so I could take advantage of its many benefits including performance. I've read several similar posts here but most of them are from 2009 to 2012 and may not be applicable to today's technology.I have a very, very, very old web project creat