query("SHOW COLUMNS FROM doctor_holidays"); if ($result) { $columns = $result->fetchAll(PDO::FETCH_ASSOC); echo "Table 'doctor_holidays' exists with columns:\n"; foreach ($columns as $col) { echo "- " . $col['Field'] . " (" . $col['Type'] . ")\n"; } } else { echo "Table 'doctor_holidays' does not exist.\n"; } } catch (PDOException $e) { echo "Error: " . $e->getMessage() . "\n"; }