use T201718 UPDATE CUSTOMER_GROUP_MASTER SET CustFirmCode='12TR001' UPDATE CUSTOMER_MASTER SET CustFirmCode='12TR001' UPDATE SUPPLIER_GROUP_MASTER SET SuppFirmCode='12TR001' UPDATE SUPPLIER_MASTER SET SuppFirmCode='12TR001' UPDATE PURCHASE_DETAIL SET CompCode='12TR001', FirmCode='12TR001' UPDATE PURCHASE_ADDLESS_DETAIL SET CompCode='12TR001' UPDATE PURCHASE_TRANSPORT_DETAIL SET CompCode='12TR001' UPDATE PURCHASE_IMAGES_DETAIL SET FirmCode='12TR001' UPDATE OPENING_PURCHASE_DETAIL SET CompCode='12TR001', FirmCode='12TR001' UPDATE OPENING_PURCHASE_ITEM_DETAIL SET CompCode='12TR001' UPDATE OPENING_PURCHASE_ADDLESS_DETAIL SET CompCode='12TR001' UPDATE OPENING_PURCHASE_TRANSPORT_DETAIL SET CompCode='12TR001' UPDATE OPENING_PURCHASE_IMAGES_DETAIL SET FirmCode='12TR001' UPDATE ORDER_DETAIL SET CompCode='12TR001' UPDATE ORDER_ITEM_DETAIL SET CompCode='12TR001' UPDATE PURCHASE_ITEM_DETAIL SET CompCode='12TR001' UPDATE CHEQUE_RETURN_DETAIL SET CompCode='12TR001', FirmCode='12TR001' UPDATE CUSTOMER_SUPPLIER_REMARK SET CompCode='12TR001' UPDATE RETURN_GOODS_DETAIL SET CompCode='12TR001',RtnFirmCode='12TR001' UPDATE RETURN_GOODS_ADDLESS_DETAIL SET CompCode='12TR001' UPDATE RETURN_GOODS_ITEM_DETAIL SET CompCode='12TR001' UPDATE RETURN_GOODS_IMAGES_DETAIL SET RtnFirmCode='12TR001' UPDATE RECEIVED_DETAIL SET RecFirmCode='12TR001',CompCode='12TR001' UPDATE RECEIVED_ADDLESS_DETAIL SET CompCode='12TR001' UPDATE RECEIVED_PAYMENT_DETAIL SET CompCode='12TR001' UPDATE RECEIVED_IMAGES_DETAIL SET RecFirmCode='12TR001' UPDATE BROKERAGE_DETAIL SET CompCode='12TR001' UPDATE BROKERAGE_ADDLESS_DETAIL SET CompCode='12TR001' DELETE FROM COMPANY_DETAIL WHERE COMPCODE <>'12TR001'