Solution to no ADO.NET in VS2019 VS里没有ADO的解决办法

简介：看看你自己是不是把控制台的基础框架搞错了：netCore下面就是没有ADO，改成Framework就行了

Today when I tried to make an EF project, when I tried to make an ado.net data model I found there was no such object in the list

, if your poject is based on .Net Framework, u can take a try as following blog:https://blog.csdn.net/zhangsify/article/details/47444537

OR U MAY HAVE SETTED A WRONG FRAMEWORK AS .NET COREXX, just make another project based on .Net Framework