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…

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…

service实现类上没有加@transaction 事务注解…

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="…

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…

在操作中加上@Transcational注解,一般是用于修改或者删除操作.…

org.springframework.dao.InvalidDataAccessApiUsageException: Executing an update/delete query; nested exception is javax.persistence.TransactionRequiredException: Executing an update/delete query at org.springframework.orm.jpa.EntityManagerFactoryUtil…

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…

最近在springboot中整合jpa的时候碰到一个异常,异常如下 javax.persistence.TransactionRequiredException: Executing an update/delete query at org.hibernate.query.internal.AbstractProducedQuery.executeUpdate(AbstractProducedQuery.java:1496) 该异常一般出现在执行更新删除操作时出现,jpa要求执行这些操作时需要…