<HELPXML> <DATAMANAGER>ER_HT_DRUG_BUY_DETAILHELP</DATAMANAGER> <SHOWN> <COL>er_ht_drug_buy_detail.codeid</COL> <COL>er_ht_drug_buy_detail.buy_date</COL> <COL>er_ht_drug_buy_detail.drugid</COL> <COL>er_ht_drug_buy_detail.qty</COL> <COL>er_ht_drug_buy_detail.price</COL> <COL>er_ht_drug_buy_detail.remarks</COL> </SHOWN> <ORDER> <COL>er_ht_drug_buy_detail.buy_date</COL> </ORDER> <SEARCH> <COL>buy_date</COL> <COL>remarks</COL> <COL>qty</COL> </SEARCH> <RETURN> <COL>buy_date</COL> </RETURN> </HELPXML>