如何在LocalDB中停止使用ASPNETDB.MDF？

I implemented ASP.NET Identity and it automatically created ASPNETDB.MDF and aspnetdb_log.ldf in my App_Data folder. I already have the AspNet tables (i.e., AspNetRoles, AspNetUsers, etc) in my SQL Express instance (which is where all my other tables are sitting). As far as I can see, my application is reading and writing membership and role data from the SQL Express database and not ASPNETDB.MDF.I implemented ASP.NET Identity and it automatic