当我通过调用SaveOrUpdate()进行保存时,我收到此警告,并且在调用Transaction.Commit()之后数据未保存在数据库中.
NHibernate.Engine.ForeignKeys - 无法确定具有指定标识符[primarykey]的[项目名称]是暂时的还是分离的; 查询数据库.在会话中使用显式Save()或Update()来防止这种情况.
我正在插入一个新对象.谷歌搜索告诉我调用Save()而不是SaveOrUpdate():意味着Save()仅用于插入.
我在谷歌搜索,并没有看到太多关于这一点.任何人都可以给我这个问题或这个警告的建议吗?
编辑:这是模拟的样本映射文件 -
<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
assembly=""
namespace="">
<class name="Customer" table="[dbo].[Customer]" optimistic-lock="none" >
<id name="CustomerId" column="CustomerId" >
<generator class="assigned"/>
</id>
<property name="Name" column="Name" />
<property name="Age" column="Age" />
<set name="CustomerDetails" cascade="none" inverse="true" fetch="select">
<key>
<column name="CustomerId"/>
</key>
<one-to-many class="CustomerDetail"/>
</set>
<many-to-one name="MGender" fetch="select" cascade="none">
<column name="GenderCode"/>
</many-to-one>
</class>
</hibernate-mapping>
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<class name="CustomerDetails" table="[dbo].[CustomerDetail]" optimistic-lock="none" >
<id name="CustomerDetailId" column="CustomerDetailId" >
<generator class="assigned"/>
</id>
<property name="Detail1" column="Detail1" />
<many-to-one name="Customer" fetch="select" cascade="none">
<column name="CustomerId"/> …Run Code Online (Sandbox Code Playgroud) nhibernate ×1