2012-11-19 28 views
1

你好Liferay的专家,Liferay的service.xml的外键许多到很多

请帮我创造一个Liferay的为service.xml以下情形:

我有2个表

  1. SystemUsed

    systemUsedId long 
    name varchar 
    
  2. User_SystemUsed

    userId long  --> mapped to userId of User_ table 
    systemUsedId long --> mapped to systemUsedId of SystemUsed table.<br> 
    

感谢

回答

1

您可以创建表如下:

<entity name="SystemUsed" local-service="true" remote-service="false"> 
    <column name="systemUsedId type="Long" /> 
    <column name="name" type="String"/> 
</entity> 
<entity name="User_SystemUsed" local-service="true" remote-service="false"> 
    <column name="systemUsedId" type="SystemUsed" entity="SystemUsed" mapping-key="systemUsedId" /> 
    <column name="userId" type="User" entity="User_" mapping-key="userid" /> 
</entity> 

我希望用户_表正确映射这样的...