package cn.itcast.jdbc;import java.sql.*;/*** jdbc快速入门*/
public class JdbcDemo1 {public static void main(String[] args) throws ClassNotFoundException, SQLException {// 1.导入驱动jar包// 2.注册驱动Class.forName("com.mysql.cj.jdbc.Driver");// 获取数据库连接Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/blog", "root", "123456");// 定义一个sqlString sql = "update links set `orderby` = 120 where id = 1";// 获取sql执行对象Statement statement = conn.createStatement();int count = statement.executeUpdate(sql);System.out.println(count);statement.close();conn.close();}
}