fetch("SHOW COLUMNS FROM users LIKE 'advisor_requested'"); if ($col) { echo "Column advisor_requested already exists\n"; exit(0); } try { $db->query("ALTER TABLE users ADD COLUMN advisor_requested TINYINT(1) DEFAULT 0 AFTER on_hold"); echo "Added advisor_requested column to users\n"; } catch (Exception $e) { echo "Failed to add column: " . $e->getMessage() . "\n"; exit(1); }