转载:https://blog.csdn.net/yaheng100/article/details/87875474 最近接手了一个SpringBoot+Mybatis+Mysql的JAVA爬虫项 ...
本地升级了下MySQL的版本,从 . 升为 . ,数据文件直接拷贝的,项目查询数据库报错: Could not retrieve transation read only status server The last packet successfully received from the server was , milliseconds ago. The last packet sent ...
2018-03-27 22:31 0 9996 推荐指数:
转载:https://blog.csdn.net/yaheng100/article/details/87875474 最近接手了一个SpringBoot+Mybatis+Mysql的JAVA爬虫项 ...
解决: 是mysql超时设置的问题 如果连接闲置8小时 (8小时内没有进行数据库操作), mysql就会自动断开连接。 在connection url中加参数: autoReconnect=tr ...
在这里是因为在配置文件连接数据库的url不正确 仔细查看一下,是否跟数据库一样 ...
调试一个程序, 调试到一半, 下班回家, 程序卡在了某一行, 第二天早上回来一看, 发现了异常: 错误信息一大堆,其实就是 其实关键字是 timeouts, 也就是 my ...
在链接数据库的时候,报错如下: The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 上网 ...
© 版权声明:本文为博主原创文章,转载请注明出处 1.问题描述 搭建SSH框架,启动时报错如下: The last packet sent successfully to the server was 0 milliseconds ago. The driver has ...
报错 原因 在网上查询许多,没有解决问题,最后考虑到我的数据库连接字符串 解决方法 将useSSL=true改为useSSL=false ...
问题1: 连接本地mysql,报如下错误 The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from ...