How to get the best performance for Asp.net Data Reading (discussion)

The more I know about Asp.net, the more I am confused. WhenProgramAs the data volume grows and the user distribution is wider, how can I achieve better performance and minimize user waiting time. Some people say that datarear and dataset are used. I am confused. When users are distributed nationwide, there are more than 5000 million data records. How can I read and sort data. So I 'd like to hear your suggestions or provide some performance testing references.Article.

(If the administrator Thinks This article cannot be placed on the home page, he can remove it)