页面添加数据列（从数据库中统计加到页面）

//计划长铸坯块数信息添加
        bcls_ret->Tables[0].Columns.Add(DT_DECIMAL,"PLAN_LSLAB_NUM");
        //Log::Trace("", __FUNCTION__, "count=[{0}]", bcls_ret->Tables[0].Rows.get_Count());
        //循环
        for (int i = 0; i < bcls_ret->Tables[0].Rows.get_Count(); i++)
        {        
            pono = bcls_ret->Tables[0].Rows[i]["PONO"].ToString().Trim();
            //未产出
            sqlstr = "SELECT(SELECT COUNT(*)   FROM TPSSM03 WHERE SLAB_PROD_FLAG <> ‘1‘ AND PONO = ‘" + pono + "‘) + "
                "(SELECT COUNT(*)   FROM TMMSM02 WHERE  PONO = ‘" + pono + "‘ )  FROM  SYSIBM.SYSDUMMY1";
            Log::Trace("", __FUNCTION__, "sqlstr=[{0}]", sqlstr);
            cmd_inq.SetCommandText(sqlstr);
            cmd_inq.Parameters.Set("pono", tpssm11.PONO);
            cmd_inq.ExecuteReader();
            if (cmd_inq.Read()){
                count = cmd_inq.GetDecimal(1).ToInt32();
            }
            cmd_inq.Close();
            Log::Trace("", __FUNCTION__, "pono=[{0}]", tpssm11.PONO);
            Log::Trace("", __FUNCTION__, "count=[{0}]", count);
            bcls_ret->Tables[0].Rows[i]["PLAN_LSLAB_NUM"] = count;
        }