SQLException:这是一个在Java数据库连接(JDBC)中抛出的异常,表示在执行SQL操作时发生了错误。 errorCode 0:这通常表示错误代码为0,具体含义可能依赖于数据库驱动和服务器实现。在某些情况下,它可能表示一个未指定的错误或一般性错误。 state 08S01:这是一个SQL状态码,代表“通信链路失败(communication link failure)...
errorCode 0, state 08S01 com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure 解决办法: 拼接上:&useSSL=false 例如:jdbc:mysql://localhost:3306/demo?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&useSSL=false...
错误是：there is a problem with this windows installer package. A program run as part of the ...
错误是：there is a problem with this windows installer package. A program run as part of the ...
Re: SQLException: Communications link failure / SQLState: 08S01 / Vendor Error Code: 0 Todd Farmer August 04, 2011 07:59AM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holders. It is not reviewed ...
If you need more help, please: 1. Upgrade to a current release of Connector/J (additional diagnostic info in message) 2. Provide the full stack trace Best luck, Todd Subject Written By Posted SQLException: Communications link failure / SQLState: 08S01 / Vendor Error Code: 0 ...
();" SQLException : SQL state: 08S01 com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. ErrorCode: 0 2019-07-31 17:00:23,4...
2018-12-05 01:04:05.569 ERROR 1 --- [reate-259219561] com.alibaba.druid.pool.DruidDataSource : create connection SQLException, url: jdbc:mysql://mysql:33061/swapping?useSSL=false&useUnicode=true&characterEncoding=UTF-8, errorCode 0, state 08S01 ...
2022-04-0310:59:42.290[Druid-ConnectionPool-Create-2134486335]ERRORcom.alibaba.druid.pool.DruidDataSource-create connectionSQLException,url:jdbc:mysql://xxx.xxx.xx.xx:3306/xxxx?allowMultiQueries=true&serverTimezone=GMT%2B8,errorCode0,state 08S01 ...
(total=30, inUse=1, avail=29, waiting=0) 08:54:15,463 78637494 WARN (com.zaxxer.hikari.proxy.ConnectionProxy.checkException(ConnectionProxy.java:109)) - Connection net.sourceforge.jtds.jdbc.JtdsConnection@6d81af64 (ZEUS_APP_POOL) marked as broken because of SQLSTATE(08S01), ErrorCode(0)...