public void updateContentFromLinq()
{
DataClasses1DataContext db = new DataClasses1DataContext();
user_master user1 = db.user_masters.Single(p => p.email == "*****@*****.**");
user1.last_name = "jain";
db.SubmitChanges();
}
public void insertdata()
{
DataClasses1DataContext db = new DataClasses1DataContext();
user_master user = new user_master();
user.last_name = "negi";
user.first_name = "Mohit";
user.email = "*****@*****.**";
}
partial void Deleteuser_master(user_master instance);
partial void Updateuser_master(user_master instance);
partial void Insertuser_master(user_master instance);