prepare( 'UPDATE dependents SET full_name = ?, relationship = ?, date_of_birth = ? WHERE id = ?' ); $stmt->execute([$full_name, $relationship, $date_of_birth, $dependent_id]); header('Location: index.php?success_message=Dependent updated successfully'); exit; } // Fetch the dependent to edit $stmt = $pdo->prepare('SELECT * FROM dependents WHERE id = ?'); $stmt->execute([$dependent_id]); $dependent = $stmt->fetch(); if (!$dependent) { header('Location: index.php'); exit; } include __DIR__ . '/layout/header.php'; ?>