简介:事务未能正确提交导致Druid报错connection holder is null 原文出自:MySQL中Spring管理的事务开启后不提交引起的事故_adrninistrat0r的博客-CSDN博客_mysql事务长时间不提交 相关文章: https://www.cnblogs.com/youzhibing/p/16458860.html Druid connection holder is null未解之谜 - 简书 Cause: java.sql.SQL...
Cause: java.sql.SQLException: connection holder is null ; uncategorized SQLException for SQL []; SQL state [null]; error code [0]; connection holder is null; nested exception is java.sql.SQLException: connection holder is null at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslato...
org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)...22more 主要的罪魁祸首就是这个:connection holder is null org.springframework.jdbc.UncategorizedSQLException:### Error updating database.Cause:java.sql.SQLException:connection holder is null ###SQL:update ep_...
notNull(sessionFactory, NO_SQL_SESSION_FACTORY_SPECIFIED); SqlSessionHolder holder=(SqlSessionHolder) TransactionSynchronizationManager.getResource(sessionFactory);if((holder !=null) && (holder.getSqlSession() ==session)) {if(LOGGER.isDebugEnabled()) { LOGGER.debug("Releasing transactional SqlSession ["...
Cause: java.sql.SQLException: connection holder is null ; uncategorized SQLException for SQL []; SQL state [null]; error code [0]; connection holder is null; nested exception is java.sql.SQLException: connection holder is null at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslato...
### Cause: java.sql.SQLException: connection holder is null ; uncategorized SQLException for SQL []; SQL state [null]; error code [0]; connection holder is null; nested exception is java.sql.SQLException: connection holder is null at org.springframework.jdbc.support.AbstractFallbackSQLException...
如何避免在Java中调用空引用对象的属性或方法时抛出NullPointerException? 当试图访问一个空引用对象的属性或调用空引用对象的方法时,会抛出 NullPointer 异常。通过下面的代码可以复现出问题。 {代码...} 3 回答1.6k 阅读✓ 已解决 Redis Hash结构存储Long取出为Integer原因及解决方案? Redis库使用的是spring-boot...
简介:事务未能正确提交导致Druid报错connection holder is null(2) 3.4. MySQL事务隐式提交的场景 参考“Transaction Life Cycle”MySQL: Welcome。 在以下情况下,事务会被提交: 当用户执行COMMIT语句时; MySQL事务隐式提交,当MySQL服务开始处理DDL或SET AUTOCOMMIT={0|1}语句时。
最近在系统长时间运行后,如果在Oracle后台,KILL了一个Session之后,由于系统还是在频繁使用连接,我把timeBetweenEvictionRunsMillis设置为10秒,但是好像还是不会把这种失效的链接从连接池中清除掉。还是会继续让业务调用,造成经常出现connection holder is null的错误
Cause: java.sql.SQLException: connection holder is null ; uncategorized SQLException for SQL []; SQL state [null]; error code [0]; connection holder is null; nested exception is java.sql.SQLException: connection holder is null at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslato...