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。

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

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??????????????????????????????????????????????????????????????????????????????????? 田军tKF25401

???????????????????????????????????????????????????????????????????????? ??????? 2010-04-09