/// <summary>
        /// Process
        /// throws Exception
        /// </summary>
        /// <returns>info</returns>
        override protected string DoIt()
        {
            //IDbTransaction trx = ExecuteQuery.GerServerTransaction();
            MTab tab = new MTab(GetCtx(), p_AD_Tab_ID, Get_Trx());

            //MTab tab = new MTab(GetCtx(), p_AD_Tab_ID, trx.ToString());
            if (p_AD_Tab_ID == 0 || tab == null || tab.Get_ID() == 0)
            {
                throw new Exception("@NotFound@: @AD_Tab_ID@ " + p_AD_Tab_ID);
            }
            //log.info(tab.toString());
            int    count = 0;
            string sql   = "SELECT * FROM AD_Column c "
                           + "WHERE NOT EXISTS (SELECT * FROM AD_Field f "
                           + "WHERE c.AD_Column_ID=f.AD_Column_ID"
                           + " AND c.AD_Table_ID=@AD_Table_Id" //	#1
                           + " AND f.AD_Tab_ID=@AD_Tab_Id)"    //	#2
                           + " AND AD_Table_ID=@AD_Table_Id1"  //	#3
                           + " AND NOT (Name LIKE 'Created%' OR Name LIKE 'Updated%')"
                           + " AND IsActive='Y' "
                           + "ORDER BY Name desc";


            try
            {
                SqlParameter[] param = new SqlParameter[3];
                param[0] = new SqlParameter("@AD_Table_Id", tab.GetAD_Table_ID());
                param[1] = new SqlParameter("@AD_Tab_Id", tab.GetAD_Tab_ID());
                param[2] = new SqlParameter("@AD_Table_Id1", tab.GetAD_Table_ID());
                DataSet ds = DataBase.DB.ExecuteDataset(sql, param, Get_Trx());
                //DataSet ds1 = ExecuteQuery.ExecuteDataset(sql);
                for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
                {
                    DataRow dr = ds.Tables[0].Rows[i];
                    //MColumn column = new MColumn (getCtx(),dr, Get_Trx());
                    //MColumn column = new MColumn(GetCtx(), dr, null);
                    MColumn column = new MColumn(GetCtx(), dr, Get_Trx());
                    //
                    MField field = new MField(tab);
                    field.SetColumn(column);
                    if (column.IsKey())
                    {
                        field.SetIsDisplayed(false);
                    }
                    if (column.GetColumnName().ToString() == "AD_Client_ID")
                    {
                        field.SetSeqNo(10);
                    }
                    if (column.GetColumnName().ToString() == "AD_Org_ID")
                    {
                        field.SetIsSameLine(true);
                        field.SetSeqNo(20);
                    }
                    //Export_ID Check  [Hide Export Field]
                    if (column.GetColumnName().ToString() == "Export_ID")
                    {
                        field.SetIsDisplayed(false);
                    }

                    if (field.Save())
                    {
                        AddLog(0, DateTime.MinValue, Decimal.Parse(count.ToString()), column.GetName());
                        //AddLog(0, DateTime.MinValue, null, );
                        count++;
                    }
                }

                ds = null;
            }
            catch (Exception e)
            {
                log.Log(Level.SEVERE, sql, e);
            }

            return("@Created@ #" + count);
        }