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} catch (SQLException e) { System.out.println("Connection failed"); e.printStackTrace(); } } } 这只是一个基本的示例,您可能需要根据实际需求进行调整,请确保已经在项目中包含了必要的JDBC库。 注意:请根据您的具体需求选择合适的驱动类型和版本进行下载。
Connection *con; Statement *state; ResultSet *result; // 初始化驱动 driver = sql::mysql::get_mysql_driver_instance(); // 建立链接 con = driver->connect("tcp://127.0.0.1:3306","root","123"); state = con->createStatement();
Your MySQL connectionidis 2 Server version: 5.7.36 Copyright (c) 2000, 2021, Oracle and/or its affiliates. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective
Connection connection = JDBCUtil.getConnection(); //获得数据库sql语句执行平台 try { Statement statement = connection.createStatement(); boolean execute = statement.execute("insert into user(name,age) values ('" + user.getName() + "','" + user.getAge() + "')"); ...
一、MySQL的下载与安装 (1)在MySQL官网中选择版本进行下载 http://www.mysql.com/downloads/ (2)点击安装包进行安装 (3)数据库配置 二、Navicat的下载与安装 (1)官网下载http://www.navicat.com.cn/download/navicat-premium (2)安装 三、MySQL数据库的建立 ...
//student为数据库名字,加上useSSL=true不然报错 String url="jdbc:mysql://localhost:3306/student?useSSL=true"; String useName="root"; String password="2277092"; Connection conn=null; try{ Class.forName("com.mysql.jdbc.Driver"); } catch(ClassNotFoundException e){ ...
public class DBConnection { public static void main(String[] args){ //驱动程序名//不固定,根据驱动 String driver ="com.mysql.jdbc.Driver"; // URL指向要访问的数据库名*** String url ="jdbc:mysql://localhost/***"; // MySQL配置时的用户名 String user...