alert($modify); "; $num=1; require_once("../lib/mydb.php"); $pdo = db_connect(); try{ $sql = "select * from chandj.alert where num=?"; // get target record $stmh = $pdo->prepare($sql); $stmh->bindValue(1, $num, PDO::PARAM_STR); $stmh->execute(); $row = $stmh->fetch(PDO::FETCH_ASSOC); $alerts=$row["alert"]; } catch (PDOException $Exception) { $pdo->rollBack(); print "오류: ".$Exception->getMessage(); } ?>