1. 解释“not allowed to create transaction on shared entitymanager”的含义 这个错误通常出现在使用JPA(Java Persistence API)时,尤其是在Spring框架中结合Hibernate实现ORM(对象关系映射)的场景。这个错误意味着尝试在一个共享的EntityManager上创建一个新的事务,但是当前的EntityManager实例已经被绑定到一个现有的事务中...
java.lang.IllegalStateException:NotallowedtocreatetransactiononsharedEntityManager-use Spring transactions or EJB CMT instead 原因以我的理解是,SPRING的配置中没有开启事务。 解决方法,在 @Transactional public class CategoryDAO {。。。}的实现类上,加上事务的注解。问题解决可以写入数据库,但是有一点还是不清楚,...
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; 报错信息: 这个异常伴随有一个dubbo的超时异常,加了timeout后变好了,可是还有这个异常,所以这里超时不超时的问题,就一个很简单的增删改,不可能超时 每个人的错误原因都不大一样,我这里是因为dubbo.xsd...
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is com.alibaba.druid.pool.DataSourceDisableException 不能连接数据库
1org.springframework.transaction.CannotCreateTransactionException:Could not open JDBC Connection for transaction; nested exception is org.apache.commons.dbcp.SQLNestedException:Cannot create PoolableConnectionFactory (Could not create connection to database server.Attempted reconnect 3 times.Giving up.)at or...
线程interrupt 中断后 在去结束的时候访问数据库报错 @OverRide public void run() { // TODO Auto-generated method stub super.run(); while(isRun() && !this.isInterrupted()){ try { Thread.sleep(1000*60l); } catch (InterruptedException e) { Thread.currentThread
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for,程序员大本营,技术文章内容聚合第一站。
TransactionInterceptor.invoke(TransactionInterceptor.java:99) ~[spring-tx-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.dao.support....
org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session 出错原因很简单:数据库服务没开,自然就打不开Session了。
org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManagerfortransaction; nested exceptionisjava.lang.NoSuchMethodError: org.hibernate.Session.getFlushMode()Lorg/hibernate/FlushMode; at org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:431)...