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- package com.company;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- import java.sql.Statement;
- /**
- * Simple Java program to connect to MySQL database running on localhost and
- * running SELECT and INSERT query to retrieve and add data.
- *
- * @author Javin Paul
- */
- public class Main {
- // JDBC URL, username and password of MySQL server
- private static final String url = "jdbc:mysql://db4free.net/lnmotest";
- private static final String user = "lnmotest";
- private static final String password = "lnmotest";
- private static final String url = "jdbc:mysql://192.168.1.159:3306/base";
- private static final String user = "chubakha";
- private static final String password = "chubakha";
- // JDBC variables for opening and managing connection
- private static Connection con;
- private static Statement stmt;
- private static ResultSet rs;
- public static void main(String args[]) {
- String query = "select * from Users";
- try {
- // opening database connection to MySQL server
- con = DriverManager.getConnection(url, user, password);
- // getting Statement object to execute query
- stmt = con.createStatement();
- // executing SELECT query
- rs = stmt.executeQuery(query);
- while (rs.next()) {
- int id = rs.getInt("id");
- String login = rs.getString("login");
- String password = rs.getString("password");
- System.out.println("id: " + id + " login" + login + " password" + password);
- }
- } catch (SQLException sqlEx) {
- sqlEx.printStackTrace();
- } finally {
- //close connection ,stmt and resultset here
- try {
- con.close();
- } catch (SQLException se) { /*can't do anything */ }
- try {
- stmt.close();
- } catch (SQLException se) { /*can't do anything */ }
- try {
- rs.close();
- } catch (SQLException se) { /*can't do anything */ }
- }
- }
- }
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