No row with the given identifier exists_关于Hibnerate照射配置文件中的注意事项

No row with the given identifier exists_关于Hibnerate映射配置文件中的<many-to-one>注意事项

关于 Hibnerate 映射配置文件中的 <many-to-one> 注意事项

 

 

错误信息： No row with the given identifier exists

错误原因： 1 的那一端为空，只需加上 not-found="ignore"  来解决即可。

 

 

 

 < many-to-one name = "ccmData" class = "com.huawei.usmccm.ccmdata.domain.vo.CcmData" not-found = "ignore"  fetch = "select" >

            < column name = "PARENTID" />

        </ many-to-one > 

 

 

                                                                                    田军 tKF25401

                                                                                 2010-04-09