通过jsp页面反向生成了一个对象 id属性为空,导致后面无法插入数据库
<id name="ids" type="java.lang.Integer">
<column name="IDS" precision="10" scale="0" />
<generator class="sequence">
<param name="sequence">SEQ_NEWS_COMMENT_ID</param>
</generator>
</id>
<many-to-one name="newsDetail" class="com.y09.entity.NewsDetail" update="false" insert="false" fetch="select" lazy="false">
<column name="IDS" precision="10" scale="0" not-null="true" unique="true" />
</many-to-one>
页面提示java.sql.BatchUpdateException: ORA-01400: 无法将 NULL 插入 ("BOOLEA"."NEWS_COMMENT"."NEWSID")
<id name="ids" type="java.lang.Integer">
<column name="IDS" precision="10" scale="0" />
<generator class="sequence">
<param name="sequence">SEQ_NEWS_COMMENT_ID</param>
</generator>
</id>
<many-to-one name="newsDetail" class="com.y09.entity.NewsDetail" update="false" insert="false" fetch="select" lazy="false">
<column name="IDS" precision="10" scale="0" not-null="true" unique="true" />
</many-to-one>
页面提示java.sql.BatchUpdateException: ORA-01400: 无法将 NULL 插入 ("BOOLEA"."NEWS_COMMENT"."NEWSID")
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货