using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Demo.IDAL.Business { public interface ISAL_SaleOrderDAL { void GetOrderRecordBySearch(); void GetOrderRecordByBillNo(string billNo); void GetOrderHeadRecordByBillNo(string billNo); void GetOrderEntryRecordByBillNo(string billNo); } }