asp.net mvc - Cannot update single property in Entity Framework -


i'm trying update single property of entity cannot update it.

here have done far:

public async task changepassword(string user, string password) {     using (var context = new abccontext())     {         var user = await context.members.where(c => c.username == user).firstordefaultasync();         var member = context.members.find(user.personid);         var coolblog = new member { personid = member.personid,                                      password = member.password };          context.configuration.validateonsaveenabled = false;          context.members.attach(member);         context.entry(member).property(c => c.password).originalvalue = coolblog.password.tostring();         context.entry(member).property(m => m.password).ismodified = true;          await context.savechangesasync();     };                }

it not updating password property in database. please guide me have searched internet couldn't find appropriate solution.

you want this:

public async task changepassword(string user, string password) {     using (var context = new abccontext())     {         var user = await context.members.where(c => c.username == user).firstordefaultasync();         if (user != null)         {             user.password = password; // hashing on password not store plain password             await context.savechangesasync();         }                  } }

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