UpdateData

package com.shrimpking.t6;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : Shrimpking
 * @create 2024/11/5 11:58
 */
public class UpdateData
{
    public static void main(String[] args)
    {
        Connection conn = null;
        Statement stmt;
        String sql;
        int k;

        try
        {
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimeZone=UTC"
                    ,"root","mysql123");
            sql = "update bp_stud