解决方法一: [oracle@data ~]$ sqlplus / as sysdba——连接到数据库 SQL*Plus: Release 11.2.0.4.0 Production on Mon May 8 16:37:56 2017 Copyright (c) 1982 ...
严重: StandardWrapper.Throwable org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction nested exception is java.sql.SQLException: Connections c ...
2016-04-10 14:39 2 28129 推荐指数:
解决方法一: [oracle@data ~]$ sqlplus / as sysdba——连接到数据库 SQL*Plus: Release 11.2.0.4.0 Production on Mon May 8 16:37:56 2017 Copyright (c) 1982 ...
在一个SSM分布式项目中一个服务报错: 获取不到数据池连接,其他service都好好的。最后发现是数据库配置文件没有读取的原因 ...
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项目时遇到的问题解决:url加上:useJDBCCompliantTimezoneShift=true&serverTimezone=UTCjdbc.url=jdbc:mysql://127.0.0.1:3306/test?useUnicode=true& ...
我的报错的原因是数据库连接失败。 (一般项目等好长时间才报错就是没连上数据库,因为没连上数据库需要等几秒才会报错 1、检查用户名密码错误没(很少人犯这种错误 2、数据库依赖的jar包,现在 ...
今天用JDBCTemplate时,发现启动服务器之后报错: Could not get JDBC Connection; nested exception is java.sql.SQLException: Unknown system variable 'tx_isolation'。 网上 ...
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 ...