title: ASP.NET MVC3 and EF4.1 - How to customize Membership after run aspnet_regsql?
body: <p>I need to implement in my social network application a customized membership, and add information to the regular aspnet tables in an existing database, as Country, Province, City, Birthdate, etc, etc, etc.</p>
  
  <p>I already ran aspnet_regsql, based on this post <a href="https://stackoverflow.com/questions/3861721/add-asp-net-membership-tables-to-my-own-existing-database-or-should-i-instead-con">Add ASP.NET Membership tables to my own existing database, or should I instead configure a separate ASP.NET membership database?</a> and already tried to follow this post <a href="http://msdn.microsoft.com/en-us/library/ms366730.aspx#Y342" rel="nofollow noreferrer">http://msdn.microsoft.com/en-us/library/ms366730.aspx#Y342</a> but I got some build errors from the overriden methods, and actualy I would like to find any example step-by-step using MVC 3 and EF4.1.</p>
  
  <p>Anyway, after run aspnet_regsql, what would be the next step to implement customized membership methods? Do you know any step-by-step (easy) tutorial to help me? Thank you guys!</p>