Oct 30, 2017 02:03 AM|Cathy Zou|LINK
As far as i know, if you want to database first approach with asp.net identity, you need to create two project. One for getting the asp.net identity tables and second for integrating with your exiting database and add user profile data.
Using this method, you can add User Profile data in a separate UserProfile table (here we have taken Users table) along with AspNetUsers table, while registering a new user
For details about how to do. please refer to the following links: