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我有以下映射,多對一的屬性'Message'在'RootMessage'類中具有相應的一對多關聯。NHibernate多對一關聯拒絕加載
<class name="IMessageReceipt" lazy="false" table="MessageReceipts" abstract="true">
<id name="Id">
<generator class="guid.comb"></generator>
</id>
<discriminator column="Discriminator"/>
<property name="Address" />
<property name="Status" />
<property name="MarkedAsDeleted" />
<many-to-one name="Message" column="MessageId" class="RootMessage"
not-found="ignore"/>
<subclass name="MessageReceipt" lazy="false" discriminator-value="1">
</subclass>
</class>
許多-to-one關聯拒絕當使用標準的API(我得到的是NULL),這裏是一個查詢的例子來加載:
List<IMessageReceipt> list;
using (var tx = Session.BeginTransaction())
{
var criteria = Session.CreateCriteria(typeof (IMessageReceipt));
criteria.Add(Restrictions.Eq("Address", address));
criteria.Add(Restrictions.Eq("Status", status));
criteria.SetFirstResult(0);
criteria.SetMaxResults(quantity);
list = criteria.List<IMessageReceipt>().ToList();
tx.Commit();
}
return list;
任何想法?