public void CreateTransaction(Transaction t)
        {
            var tResult = db.Database.SqlQuery<Transaction>("EXEC CreateTransaction @amount, @date, @accountId, @categoryId, @description",

                new SqlParameter("amount", t.Amount),
                new SqlParameter("date", t.Date),
                new SqlParameter("accountId", t.AccountId),
                new SqlParameter("categoryId", t.CategoryId),
                new SqlParameter("description", t.Description)
                );
        }
        public void EditTransaction(Transaction t)
        {
            var tResult = db.Database.SqlQuery<Transaction>("EXEC EditTransaction @name, @amount, @categoryId, @date, @description, @status, @transactionId",

                new SqlParameter("amount", t.Amount),
                new SqlParameter("categoryId", t.CategoryId),
                new SqlParameter("date", t.Date),
                new SqlParameter("description", t.Description),
                new SqlParameter("status", t.Status),
                new SqlParameter("transactionId", t.Id)
                );
        }