使用JPA保存对象时报nested exception is javax.persistence.RollbackException: Transaction marked as rollbackOnly错误 刚开始以为是数据库中的表有问题,主键的字段不能为空,结果给它赋值了还是不行,再一看数据库中有些非空的字段没有设值,又改了 一下表的结构,允许为空,结果还是报错.再一想是不是因为实体类实现了序列化的原因,把序列化给注释了还是不行,最后回想到在生 成实体类的时候有四个字段改成了Serializ…

项目调试时,报以下错误: org.springframework.transaction.TransactionSystemException: Could not commit JPA transaction; nested exception is javax.persistence.RollbackException: Transaction marked as rollbackOnly at org.springframework.orm.jpa.JpaTransactionManage…

项目测试发生问题,方法正常结束,但是报了 Could not commit JPA transaction; nested exception is javax.persistence.RollbackException: Transaction marked as rollbackOnly org.springframework.transaction.TransactionSystemException: Could not commit JPA transaction; nested ex…

JPQL如下: @Modifying(clearAutomatically = true) @Query("UPDATE SyncTestFromTKDO SET stuAns = '' where typeId = ?1") public void updateStuAns(Integer typeid); 项目运行时报错,提示: Executing an update/delete query; nested exception is javax.persistence.Trans…

Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: Cannot open connection 检查一下 数据源 配置, 看你的异常应该是 使用 JTA 事物 ,容器没有实例化 EntityManager <?xml version="…

参考地址:http://docs.spring.io/spring-data/jpa/docs/current/api/org/springframework/data/jpa/repository/config/EnableJpaRepositories.html#enableDefaultTransactions--public abstract boolean enableDefaultTransactions Configures whether to enable default tr…

service实现类上没有加@transaction 事务注解…

spring boot集成mybatis-plus插件进行自定义sql方法开发时报nested exception is org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): Servlet.service() for servlet [dispatcherServlet] in context with path [/boot] threw exception [Request proc…

xfire使用中出现故障: 1. [2014-04-16 14:51:07.564]-[ERROR] org.apache.struts2.dispatcher.Dispatcher Exception occurred during processing request: Could not read XML stream.. Nested exception is javax.xml.stream.XMLStreamException: ParseError at [row,col]:[6,…

Caused by: org.springframework.jmx.export.UnableToRegisterMBeanException: Unable to register MBean [com.alibaba.druid.filter.stat.StatFilter@14e89b07] with key 'statFilter'; nested exception is javax.management.InstanceAlreadyExistsException:webservi…