public void FillWarehouse(int w)
        {
            util u1 = new util(6, 10);
            util u2 = new util(10, 20);

            Console.WriteLine("Starting warehouse " + w + " " + DateTime.Now);
            conn.ExecuteNonQuery("insert  WAREHOUSE(W_ID,W_NAME,W_STREET_1,W_STREET_2," +
                                 "W_CITY,W_STATE,W_ZIP,W_TAX,W_YTD) values(" +
                                 w + "," + GetString(u1.NextAString()) + "," +
                                 GetString(u2.NextAString()) + "," +
                                 GetString(u2.NextAString()) + "," +
                                 GetString(u2.NextAString()) + ",'" +
                                 (char)util.random(65, 90) + (char)util.random(65, 90) + "'," +
                                 GetString(util.NZip()) + "," +
                                 util.NextNString(0, 2000, 4) + ",300000.00)");
            FillStock(w);
        }
        public void FillDistrict(int wid, int did)
        {
            Console.WriteLine("Filling District " + did + " " + DateTime.Now);
            util us = new util(10, 20);
            util un = new util(6, 10);

            conn.ExecuteNonQuery("insert DISTRICT(D_ID,D_W_ID,D_NAME,D_STREET_1,D_STREET_2," +
                                 "D_CITY,D_STATE,D_ZIP,D_TAX,D_YTD,D_NEXT_O_ID) values(" +
                                 did + "," + wid + "," + GetString(un.NextAString()) + "," +
                                 GetString(un.NextAString()) + "," +
                                 GetString(un.NextAString()) + "," +
                                 GetString(un.NextAString()) + ",'" +
                                 (char)util.random(65, 90) + (char)util.random(65, 90) + "'," +
                                 GetString(util.NZip()) + "," + util.NextNString(0, 2000, 4) + "," +
                                 "3000.00,3001)");
            FillCustomer(wid, did);
            FillOrder(wid, did);
            Console.WriteLine("Done Filling District " + DateTime.Now);
        }
        public void FillItems()
        {
            Console.WriteLine("Adding Items: " + DateTime.Now);
            util ut = new util(14, 24);

#if TRY
            for (int j = 1; j <= 10; j++)
#else
            for (int j = 1; j <= 100000; j++)
#endif
            { conn.ExecuteNonQuery("insert  ITEM(I_ID,I_IM_ID,I_NAME,I_PRICE,I_DATA)" +
                                   " values(" +
#if TRY
                                   j + "," + util.random(1, 10) +
#else
                                   j + "," + util.random(1, 10000) +
#endif
                                   "," + GetString(ut.NextAString()) + "," +
                                   util.NextNString(100, 10000, 2) + "," + NextData() + ")"); }
            Console.WriteLine("Items done: Fill stock?" + DateTime.Now);
        }