App.java

import java.sql.DriverManager;
import java.sql.*;
public class App {
    private static final String JDBC_URL = "jdbc:mysql://localhost:3306/db";
    private static final String DB_USER = "root";
    private static final String DB_PASSWORD = "";
    public static void main(String[] args) {
        try(Connection conn = DriverManager.getConnection(JDBC_URL, DB_USER, DB_PASSWORD)){
            Statement st  = conn.createStatement();
            String cq = "insert into students(id,name,age,department) values (1,'John',20,'cse')";
            st.executeUpdate(cq);
            System.out.println("Record created succesfully");

            String rq = "Select * from Students";
            ResultSet rs = st.executeQuery(rq);
            while(rs.next()){
                int id = rs.getInt("id");
                String name = rs.getString("name");
                System.out.println("ID"+id+"Name"+name);
            }

        }catch(SQLException e){
            e.printStackTrace();
        }
    }
}