exec("ALTER TABLE celestial_object_status_rules MODIFY COLUMN orbital_dominance TEXT NULL"); $db->exec("ALTER TABLE celestial_object_status_rules MODIFY COLUMN terrestrial_dominance TEXT NULL"); // Migration: ensure we handle ANY and IN/NOT IN appropriately // Actually, I'll just use these two columns to store comma-separated IDs now. echo "Columns modified successfully.\n"; } catch (PDOException $e) { echo "Error: " . $e->getMessage() . "\n"; }