package pkg12112018;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.logging.Level;
import java.util.logging.Logger;

public class Main {

    public static void main(String[] args) {
        String host ="172.23.9.185";
        String port ="1521";
        String sid ="orcl";
        String user="MHS175314023";
        String password="MHS175314023";
        Connection conn=null;
        try {
            Class.forName("oracle.jdbc.driver.OracleDriver");
            conn = DriverManager.getConnection("jdbc:oracle:thin:@"+host+":"+port+":"+sid+"",""+user+"",""+password+"");
            String query ="select employee_id, first_name,last_name,email from employees";
            Statement st = conn.createStatement();
            ResultSet rs = st.executeQuery(query);

            while(rs.next()){
                System.out.println((rs.getInt("employee_id"))+" | "
                                  +(rs.getString("first_name"))+" | "
                                  +(rs.getString("last_name"))+" | "
                                  +(rs.getString("email")));
            }
            rs.close();
            st.close();
        }catch (ClassNotFoundException ex){
            System.out.println(ex.toString());
        } catch (SQLException ex) {
            System.out.println(ex.toString());;
        }finally{
            try{
             conn.close();
            }catch(SQLException ex){
                System.out.println(ex.toString());
            }
        }
    }
}