错误如图所示: 问题描述: 下载新版的 mysql 8.0.11 安装. 为了方便安装查看,我下载了sqlyog 工具 连接 mysql. 配置新连接报错:错误号码 2058 问题分析: mysql 密码加密方法变了. 解决方案: 打开cmd窗口以root用户登录数据库,执行以下语句: ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; 重新登陆即可.…
1.打开mysql cmd 2.执行语句 ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER; #修改加密规则 ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; #更新一下用户的密码 FLUSH PRIVILEGES; #刷新权限 alter user 'root'@'localh…
远程连接MySQL错误"plugin caching_sha2_password could not be loaded"的解决办法 问题描述: 今天在阿里云租了一个服务器,当我用sqlyog远程连接mysql时,报了plugin caching_sha2_password could not be loaded错,即无法加载插件缓存sha2密码,但是我在cmd窗口就可以访问,在网上找了很多解决方法都没有解决,最后找到了原因.在MySQL 8.0中,caching_sha2_passw…
MySQL新版默认使用caching_sha2_password作为身份验证插件,而旧版是使用mysql_native_password.当连接MySQL时报错“plugin caching_sha2_password could not be loaded”时,可换回旧版插件. mysql -hlocalhost -uroot -p123456 //进入数据库use mysql;ALTER USER root@localhost IDENTIFIED WITH mysql_native_pas…
[转]解决Maven报错"Plugin execution not covered by lifecycle configuration" 导入Myabtis源码后,POM文件会报出如下异常: Plugin execution not covered by lifecycle configuration org.sonatype.plugins:jarjar-maven-plugin Plugin execution not covered by lifecycle configura…
连接数据库报错:“SQLSTATE[HY000] [2002] No such file or directory”. 出现这个问题的原因是PDO无法找到mysql.sock或者mysqld.sock. 解决方法1:找到相应的.sock文件,并设置php.ini文件中的pdo_mysql.default_socket的值为.sock文件的路径. pdo_mysql.default_socket= /tmp/mysqld.sock 然后重启Apache,或者nginx下重启php-fpm即可.…
ArcCatalog连接数据库报错: Failed to connect to database. Cannot connect to database because the database client software failed to load. Be sure the database client software is installed and configured correctly. 因为ArcGIS 是32位的,安装的数据库client客户端也要求是32位的才行,PL…
多个web项目报错 jacob-1.14.3-x64.dll already loaded in another classloader jacob 这个问题困扰了很久,网上很多解决方案,很多都不成功,可用的资料也很少,主要问题是一个项目加载了 jacob-1.14.3-x64.dll 这个dll文件,其它项目就不能加载. 最终解决方案如下 1,部署环境tomcat,在tomcat lib 中加入jacob jar 包 2,在tomcat webapp 下 对应使用到 jacob 的项目下的…
使用JDBC连接数据库时出现报错, 报错内容:Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.…
1.解决方法: 报错信息为: Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serve…
问题:Java程序使用JDBC连接MySQL数据库时,控制台报错如下: java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration prop…
因本地资源有限,在公共测试环境搭建了PGsql环境,从数据库本地localhost访问正常,在相同网段的远程机器访问报如下错误 “server closed the connection unexpectedly. This probably means the server terminated abnormally before or while processing the request” 检查pg日志,报错日志为FATAL: no pg_hba.conf entry…
报错: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) 1.楼主是新安装的mysql,注意新安装完成不会默认启动服务 2.百度上各种处理办法均不对,查看数据库状态发现未启动!!! 3.重启把服务拉起即可成功连接:systemctl start mariadb.service 4.安装新服务后一定要先检查服务的状态信息,再去判断报错!!!…