Beispiel #1
0
        public DataTable showBill()
        {
            string    sql = "select * from bill";
            DataTable dt  = new DataTable();

            dt = da.getTable(sql);
            return(dt);
        }
        public DataTable showRoom()
        {
            string    sql = "select * from Room";
            DataTable dt  = new DataTable();

            dt = da.getTable(sql);
            return(dt);
        }