2011-03-17 2 views

답변

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embedded 및 attribute-override 요소를 사용할 수 있습니다.

Chapter 3. Overriding metadata through XML/3.1.3. Property level metadata을 참조하십시오.

이 문서의 예 :

<attributes> 
    <id name="id"> 
     <column name="fld_id"/> 
     <generated-value generator="generator" strategy="SEQUENCE"/> 
     <temporal>DATE</temporal> 
     <sequence-generator name="generator" sequence-name="seq"/> 
    </id> 
    <version name="version"/> 
    <embedded name="embeddedObject"> 
     <attribute-override name"subproperty"> 
      <column name="my_column"/> 
     </attribute-override> 
    </embedded> 
    <basic name="status" optional="false"> 
     <enumerated>STRING</enumerated> 
    </basic> 
    <basic name="serial" optional="true"> 
     <column name="serialbytes"/> 
     <lob/> 
    </basic> 
    <basic name="terminusTime" fetch="LAZY"> 
     <temporal>TIMESTAMP</temporal> 
    </basic> 
</attributes> 
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