系统启动，一段时间不操作，然后在来操作时，报错如下： Caused by: java.sql.SQLException: Couldn t perform the operation getAutoCommit: You can t perform any operations on this connection. It has been automatically closed by Prox ...
2018-01-04 16:14 0 1947 推荐指数：
错误描述：java.sql.SQLException: Couldn't perform the operation setAutoCommit: You can't perform any operations on this connection. It has been ...
由spring 控制事务。。并且事务是有时间限制的。。。在写程序的时候打开事务，又去调用webservices ..造成事务超时。 ...
It was because the partition that svn had been installed in, was full. ...
====================问题描述==================== 异常日志如下： Caused by: java.lang.IllegalStateException: Cannot perform this operation because ...
场景： EF底层，获取完主表，点击按钮，添加主表，字表内容时，报以上错误 解决方案： 在EF文件的空白处右键--属性，将“应用延迟加载”，改为False ...
报错： 解决方式： 1、登录数据库查看错误原因 结果发现账号无法正常登录出现账号被锁定的错误。 2、如何账号解锁？ 用sys系统管理员账号登录数据库 SQL> alter user 用户名 account unlock; (解锁) SQL>alter user ...
Postman删除Wordspace时的错误提示:Can't delete workspace. You are not permitted to perform the action. My Workspace是Postman本身创建的的默认workspace,这个默认的Workspace ...
问题一： 报错如下： org.hibernate.id.IdentifierGenerationException: ids for this class must be manually ass ...
