大家来帮我看看这个hibernate 映射文件hbm.xml，好奇怪哦

其实我也不知道是不是映射文件问题
下面一段时customer.hbm.xml的一个映射文件，有关联的表，都是many-to-one 
奇怪的是查询customer的时候，只要跟这customer表有关联的表的某个字段都会变成0 不知道什么原因。 
比如：<many-to-one name="comeCity"，这张表的deleteMark字段的值变成了0 ，其他的表的这个字段也都变成了0，检查下来不知道什么原因，不知道各位有没有碰到类似的问题。
<?xml version="1.0"?> 
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" 
                                   "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> 
<hibernate-mapping package="com.sinews.insurance.entity"> 
<class name="Customer" table="Customer"> 
  <id column="CustomerNo" name="customerNo" type="java.lang.Integer"> 
   <generator class="native"/> 
  </id> 
  <!-- 映射普通属性 -->   
   <property column="customerSexNo"  name="customerSexNo" not-null="true" type="java.lang.Integer"/> 
   <property column="customerCode" length="32" name="customerCode" not-null="true" type="java.lang.String"/> 
   <property column="customerName"  length="64" name="customerName" not-null="true" type="java.lang.String"/> 
   <property column="customerID"  length="32" name="customerID"  type="java.lang.String"/> 
   <property column="contactPeople"  length="20" name="contactPeople"  type="java.lang.String"/> 
   <property column="contactPhone"  length="20" name="contactPhone"  type="java.lang.String"/> 
   <property column="birthday"  length="23" name="birthday"  type="java.lang.String"/> 
      <many-to-one name="careerKind" column="careerKindNo" class="CareerKind" lazy="false"/> 
      <many-to-one name="jobTitle" column="jobTitleNo" class="JobTitle" lazy="false"/> 
   <property column="phoneMobile"  length="20" name="phoneMobile"  type="java.lang.String"/> 
   <property column="phoneOffice"  length="20" name="phoneOffice"  type="java.lang.String"/> 
   <property column="phoneHome"  length="20" name="phoneHome"  type="java.lang.String"/> 
   <property column="phoneFax"  length="20" name="phoneFax"  type="java.lang.String"/> 
   <property column="email"  length="40" name="email"  type="java.lang.String"/> 
   <many-to-one name="paperProvince" column="paperProvince" class="Province" lazy="false"/> 
<many-to-one name="paperCity" column="paperCity" class="City" lazy="false"/> 
   <property column="paperAddress"  length="64" name="paperAddress"  type="java.lang.String"/> 
   <property column="paperZipCode"  length="6" name="paperZipCode"  type="java.lang.String"/> 
    <many-to-one name="comeProvince" column="comeProvince" class="Province" lazy="false"/> 
<many-to-one name="comeCity" column="comeCity" class="City" lazy="false"/> 
   <property column="comeAddress"  length="64" name="comeAddress"  type="java.lang.String"/> 
   <property column="comeZipCode"  length="6" name="comeZipCode"  type="java.lang.String"/> 
        <many-to-one name="customerLevel" column="customerLevelNo" class="CustomerLevel" lazy="false"/> 
   <property column="lastContactDate"  length="23" name="lastContactDate"  type="java.lang.String"/> 
    <many-to-one name="customerKind" column="customerKindNo" class="CustomerKind" lazy="false"/> 
   <property column="customerStatusNo"  name="customerStatusNo" type="java.lang.Integer"/> 
   <property column="customerNote"  length="256" name="customerNote"  type="java.lang.String"/> 
  <many-to-one name="customerOrigin" column="customerOriginNo" class="CustomerOrigin" lazy="false"/> 
  <many-to-one name="warehouse" column="warehouseNo" class="Warehouse" lazy="false" outer-join="true" /> 
   
   <property column="buildDate" length="23" name="buildDate" type="java.lang.String"/> 
        <many-to-one name="buildWarehouse" column="buildWarehouseNo" class="Warehouse" lazy="false"/> 
        <many-to-one name="buildPerson" column="buildPersonNo" class="Person" lazy="false"/> 
   <property column="deleteMark"  name="deleteMark" not-null="true" type="java.lang.Integer"/> 
   <property column="uPersonNo"  name="uPersonNo" not-null="true" type="java.lang.Integer"/> 
   <property column="uDate"  name="uDate" length="23"   not-null="true" type="java.lang.String"/>    </class> 
</hibernate-mapping>