import java.sql.*;
public class PostgreSQLJDBCTest {
public static void main(String[] args) {
try {
Class.forName("org.postgresql.Driver");
String url = "jdbc:postgresql://localhost:5432/mydatabase";
String user = "myuser";
String password = "mypassword";
Connection connection = DriverManager.getConnection(url, user, password);
Statement statement = connection.createStatement();
ResultSet resultSet = statement.executeQuery("SELECT * FROM mytable");
while(resultSet.next()) {
int id = resultSet.getInt("id");
String name = resultSet.getString("name");
}
resultSet.close();
statement.close();
connection.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
