相关疑难解决方法(0)

我试图用一组子对象来持久化对象.由于存在FK关系,我不能先坚持孩子.我可以先保存父级,然后将子级添加到它上面,但这会引入更多工作.基本上我只是试图一步完成保存完全填充的对象而不是将其分成几部分.我的映射有什么问题(抱歉它看起来很难看)或者是我的方法？

家长:

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2">
  <class name="NetworkOrderManagement.Core.Order, NetworkOrderManagement.Core" table="NETORDMGMT.ORDERHEADER" lazy="false" >
    <id name="OrderId" column="ORDERID" type="int">
      <generator class="seqhilo">
        <param name="sequence">ORDERID_SEQ</param>
      </generator>
    </id>
    <property name="TransmissionDate" column="TRANSMISSIONDATE" type="DateTime"/>
    <property name="StoreNumber" column="STORENUMBER" type="Int16"/>
    <property name="Department" column="DEPARTMENT" type="Int16"/>
    <property name="OrderType" column="ORDERTYPE" type="Int16"/>
    <property name="OrderSequence" column="ORDERSEQUENCE" type="Int16"/>
    <property name="ExtractTime" column="EXTRACTTIME" type="DateTime"/>
    <property name="Status" column="STATUS" type="Int16"/>
    <property name="ReceivedTime" column="RECEIVEDTIME" type="DateTime"/>
    <bag name="OrderDetail" table="NETORDMGMT.ORDERDETAIL" 
         lazy="false" cascade="all" inverse="true">
      <key column="ORDERID" on-delete="cascade"/>
      <one-to-many class="NetworkOrderManagement.Core.OrderDetail, NetworkOrderManagement.Core"  />
    </bag>
  </class>
</hibernate-mapping>

儿童:

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2">
  <class …