1.打开cmd 进入到php的bin文件 (如果系统环境变量有配置好的可以忽略第一条直接执行以下步骤) 2.以下命令按顺序执行 代码如下(示例): 1)mysql -u root -p这一步是连接数据库,输入密码(一般是原始密码) 2)use mysql; 3)update user set host = '%' where user = 'root'; FLUSH PRIVILEGES;...
importjava.sql.*;publicclassMySQLConnector{publicstaticvoidmain(String[]args){Stringurl="jdbc:mysql://192.168.0.9:3306/mydatabase";Stringusername="root";Stringpassword="mypassword";try{Connectionconn=DriverManager.getConnection(url,username,password);System.out.println("Connected to MySQL server!");co...
importjava.sql.*;publicclassMySQLConnectionExample{publicstaticvoidmain(String[]args){Stringurl="jdbc:mysql://172.16.7.224:3309/database_name";Stringusername="your_username";Stringpassword="your_password";try{Connectionconnection=DriverManager.getConnection(url,username,password);System.out.println("Connec...
con = DriverManager.getConnection("jdbc:mysql://localhost/game_db?user=game_admin&password=010203"); but i got this error : Error SQL Communications link failure due to underlying exception: ** BEGIN NESTED EXCEPTION ** java.net.SocketException MESSAGE: java.net.ConnectException: Connection...
Java Program packagecom.mysql; importjava.sql.Connection; importjava.sql.DriverManager; importjava.sql.ResultSet; importjava.sql.SQLException; importjava.sql.Statement; classJDBC_SQL{ publicstaticvoidmain(String[]args)throwsException { String driver="com.mysql.jdbc.Driver"; ...
1)检查是否启动了 mysql 服务。 如: windows系统的话,右键点击我的电脑,单击管理,在服务和应用程序中找到mysql 服务,看是否是已启动的状态。 二mysql出现10061错误解决办法 如果出现"error 2003: can't connect to mysql server on 'localhost'(10061)", 说明你的mysql还没有启动。
最近升级 了系统,开机后连接MySQL报错,Can't connect to MySQL server on localhost (10061); 估计是升级系统清除了以前的缓存设置,网上很多方法是命令行解决,但是亲自操作pwoershell后发现,还是不行,不能解决问题; 解决方案如下: 方案1. 升级系统了,所以要重装一下MySQL软件,重装解决问题; ...
Issue Detail 1.) I have a java application running in a docker container. 2) Also mysql is running in another docker container. 3) I am trying to connect the java application to mysql using this configuration - db.driver: com.mysql.jdbc...
从一台linux远程连接另一台linux上的MySQL, 出现ERROR 2003 (HY000): Can't connect to MySQL server on 'xxx.xxx.xxx.85'(111)错误。 [mysql@vvmvcs0 ~]$ mysql -hxxx.xxx.xxx.85 -uroot - ERROR 2003 (HY000): Can't connect to MySQL server on 'xxx.xxx.xxx.85' (111) ...
url = "jdbc:mysql://" + host + "/" + database; Connection con = DriverManager.getConnection(url, userDB, passDB); System.out.println(" Database connection established to " + url+ "."); return con; } catch (java.sql.SQLException e) { System.out.println(" Connection couldn'...