KoneksiDatabase.java

import java.sql.*;

public class JDBCExample {
   static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";  
   static final String DB_URL = "jdbc:mysql://localhost/EMP";
   static final String USER = "username";
   static final String PASS = "password";
   
   public static void main(String[] args) {
   Connection conn = null;
      
   try {
      Class.forName("com.mysql.jdbc.Driver");
      System.out.println("Connecting to database...");
      conn = DriverManager.getConnection(DB_URL,USER,PASS);
      System.out.println("Creating statement...");
      Statement stmt = conn.createStatement();
      String sql;
      sql = "SELECT id, first, last, age FROM Employees";
      ResultSet rs = stmt.executeQuery(sql);

      while(rs.next()) {
         int id  = rs.getInt("id");
         int age = rs.getInt("age");
         String first = rs.getString("first");
         String last = rs.getString("last");
         System.out.print("ID: " + id);
         System.out.print(", Age: " + age);
         System.out.print(", First: " + first);
         System.out.println(", Last: " + last);
      }
      rs.close();
      stmt.close();
      conn.close();
      
   } catch(SQLException se) {
      se.printStackTrace();
      
   } catch(Exception e) {
      e.printStackTrace();
      
   } finally {
      try {
         if (conn!=null)
            conn.close();
      } catch(SQLException se) {
         se.printStackTrace();
      }
   }
   System.out.println("Goodbye!");
}
}