[1.cmd终端连接远程mysql数据库方法] mysql -uhello -pworld -h192.168.1.88 -P3306 -Dmysql_oa mysql -u用户名 -p密码 -h远程数据库IP地址 -P端口 -D数据库名 [2.navicat连接远程数据库报错'client does not support authentication protocol requested by server consider ...'解决方案] 原因是MySQL8.0的加密方式改变了,但
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
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.
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
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.
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!!!
解决方案 连接Mysql报错 The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. 检查mysql服务是否开启
报错原因如下: MongoDB shell version v3.4.2 connecting to: mongodb://127.0.0.1:27017 --01T12:: W NETWORK [thread1] Failed to connect to , in(checking socket for error after poll), reason: Connection refused --01T12:: E QUERY [thread1] Error: couldn't connec