The database returned no natively generated identity value
2014-03-27 22:47
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<hibernate-mapping> <class name="db.dao.TUse" table="t_use" catalog="db2014"> <id name="id" type="integer"> <column name="id" /> <generator class="native" /> </id> <property name="age" type="integer"> <column name="age" /> </property> </class> </hibernate-mapping>
hibernate 中的映射文件 TUse.hbm.xml文件中设置了主键策略navite 是 根据底层数据库的能力选择
identity,
sequence或者
hilo中的一个。
所以数据库中要设置 主键自动增长 否则会出现 The database returned no natively generated identity value
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