query($sql); preg_match('/ADD COLUMN (\w+)/', $sql, $m); $colName = $m[1] ?? $sql; if ($result) { echo "Kolom $colName: OK\n"; } else { // Error 1060 = Duplicate column (sudah ada), tidak masalah if ($conn->errno == 1060) { echo "Kolom $colName: Sudah ada (skip)\n"; } else { echo "Kolom $colName: GAGAL - " . $conn->error . "\n"; } } } echo "\nDatabase sudah siap!\n"; ?>