系統啟動，一段時間不操作，然后在來操作時，報錯如下： 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 推薦指數：
錯誤描述：java.sql.SQLException: Couldn't perform the operation setAutoCommit: You can't perform any operations on this connection. It has been ...
由spring 控制事務。。並且事務是有時間限制的。。。在寫程序的時候打開事務，又去調用webservices ..造成事務超時。 ...
It was because the partition that svn had been installed in, was full. ...
====================問題描述==================== 異常日志如下： Caused by: java.lang.IllegalStateException: Cannot perform this operation because ...
場景： EF底層，獲取完主表，點擊按鈕，添加主表，字表內容時，報以上錯誤 解決方案： 在EF文件的空白處右鍵--屬性，將“應用延遲加載”，改為False ...
報錯： 解決方式： 1、登錄數據庫查看錯誤原因 結果發現賬號無法正常登錄出現賬號被鎖定的錯誤。 2、如何賬號解鎖？ 用sys系統管理員賬號登錄數據庫 SQL> alter user 用戶名 account unlock; (解鎖) SQL>alter user ...
Postman刪除Wordspace時的錯誤提示:Can't delete workspace. You are not permitted to perform the action. My Workspace是Postman本身創建的的默認workspace,這個默認的Workspace ...
問題一： 報錯如下： org.hibernate.id.IdentifierGenerationException: ids for this class must be manually ass ...
