解決方法一: [oracle@data ~]$ sqlplus / as sysdba——連接到數據庫 SQL*Plus: Release 11.2.0.4.0 Production on Mon May 8 16:37:56 2017 Copyright (c) 1982 ...
嚴重: StandardWrapper.Throwable org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction nested exception is java.sql.SQLException: Connections c ...
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解決方法一: [oracle@data ~]$ sqlplus / as sysdba——連接到數據庫 SQL*Plus: Release 11.2.0.4.0 Production on Mon May 8 16:37:56 2017 Copyright (c) 1982 ...
在一個SSM分布式項目中一個服務報錯: 獲取不到數據池連接,其他service都好好的。最后發現是數據庫配置文件沒有讀取的原因 ...
Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: The server time zone value '�й���ʱ��' is unrecognized or represents ...
搭建ssm項目時遇到的問題解決:url加上:useJDBCCompliantTimezoneShift=true&serverTimezone=UTCjdbc.url=jdbc:mysql://127.0.0.1:3306/test?useUnicode=true& ...
我的報錯的原因是數據庫連接失敗。 (一般項目等好長時間才報錯就是沒連上數據庫,因為沒連上數據庫需要等幾秒才會報錯 1、檢查用戶名密碼錯誤沒(很少人犯這種錯誤 2、數據庫依賴的jar包,現在 ...
今天用JDBCTemplate時,發現啟動服務器之后報錯: Could not get JDBC Connection; nested exception is java.sql.SQLException: Unknown system variable 'tx_isolation'。 網上 ...
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. ...
Could not open JDBC Connection for transaction; nested exception is com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 3000, active 16 ...