public static kernel_Users Get(int userId)
    {
        Kernel_Context db = new Kernel_Context();

        return(db.kernel_Users.Where(c => c.UserId == userId).FirstOrDefault());
    }
    public static IEnumerable <kernel_Users> GetAll()
    {
        Kernel_Context db = new Kernel_Context();

        return(db.kernel_Users);
    }