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…
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.…
11.2.0.2,expdp报错: ORA-39126: Worker unexpected fatal error in KUPW$WORKER.GET_TABLE_DATA_OBJECTS []ORA-31642: the following SQL statement fails:BEGIN "SYS"."DBMS_CUBE_EXP".SCHEMA_CALLOUT(:1,0,1,'11.02.00.00.00'); END;ORA-06512: at &quo…
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!!!…
报错信息类似这样: Wed May 27 14:15:54 CST 2020 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit…
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…
花一天半的时间解决客户端连接服务端的oracle数据库,无法连接问题.ORA-01034: ORACLE not available(Oracle 不存在),ORA-27101: shared memory realm does not exist 分析:前几天还可以连接数据库,但是昨天开始,本地无缘无故的不能连接服务端数据库.网上很多人说造成这个问题的原因是异常关机 ,数据库没有在关机之前关闭.我公司人说在前几天确实有人重启过电脑,就当是这个原因吧,有时间一定要把真正原因找出来. 下面主要…
学习SpringBoot也没有多久,今天SpringBoot连接数据库的时候报如下错误: java.sql.SQLException: The server time zone value '�й���ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuratio…
使用Navicat for mysql 连接数据库,报如下错误 原因:数据库安装的是8.0版本,新的mysql采用了新的加密方式,导致连接失败 解决办法:数据库执行如下命令 改密码加密方式:用管理员身份打开cmd, 进入mysql执行下面三个命令 mysql -uroot -p(输入密码) use mysql: ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '你的密码';FLUSH PRIVILEG…