import java.sql.*; public class PostgreSQLJDBCTest { public static void main(String[] args) { String jdbcURL = "jdbc:postgresql://localhost:5432/mydatabase"; String username = "myuser"; String password = "mypassword"; try { Class.forName("org.postgresql.Driver"); } catch (ClassNotFoundException e) { e.printStackTrace(); } try (Connection connection = DriverManager.getConnection(jdbcURL, username, password)) { String sql = "SELECT * FROM employees"; try (Statement statement = connection.createStatement(); ResultSet resultSet = statement.executeQuery(sql)) { while (resultSet.next()) { int id = resultSet.getInt("id"); String name = resultSet.getString("name"); System.out.println("ID: " + id + ", Name: " + name); } } } catch (SQLException e) { e.printStackTrace(); } } }


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