【文章推荐】记Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: Connections could no

原文：记Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: Connections could no

搭建ssm项目时遇到的问题解决：url加上：useJDBCCompliantTimezoneShift true amp serverTimezone UTCjdbc.url jdbc:mysql: . . . : test useUnicode true amp useJDBCCompliantTimezoneShift true amp serverTimezone UTC amp chara ...

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Failed to obtain JDBC Connection; nested exception is java.sql.SQLException

Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: The server time zone value '�й��׼ʱ��' is unrecognized or represents ...

Could not get JDBC Connection; nested exception is java.sql.SQLException: ${jdbc.driver}

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 ...

Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: Connectio

; nested exception is java.sql.SQLException: Connectio ...

JDBC报错消息 Could not get JDBC Connection; nested exception is java.sql.SQLException: Unknown system variable 'tx_isolation'

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 ...

mybatis的错误org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Cannot

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. ...

报错： Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: An attempt by a client to checkout a Connection has

org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception

url后面拼接手动开启&allowPublicKeyRetrieval=true参数以允许客户端从服务器获取公钥 ...

java.sql.SQLException: Connections could not be acquired from the underlying database!

警告: com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@2b121272 -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying ...

原文：记Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: Connections could no

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