异常堆栈 org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.…
报错:Exception in thread "main" org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update 解决方法,把数据库方言MySQLInnoDBDialect改成MySQLDialect就可以了.…
今天项目组有成员使用spring声明式事务出现下面异常,这里跟大家分享学习下. 异常信息: org.springframework.orm.hibernate3.HibernateSystemException: identifier of an instance of com.xxx.entity.Activity was altered from 33 to null; nested exception is org.hibernate.HibernateException: identif…