標籤:io ar os 使用 sp on 資料 log bs
使用預先處理方式:
$dbh = new PDO(‘mysql:host=localhost;dbname=access_control‘, ‘root‘, ‘‘);$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);$dbh->exec(‘set names utf8‘);/*添加*///$sql = "INSERT INTO `user` SET `login`=:login AND `password`=:password";$sql = "INSERT INTO `user` (`login` ,`password`)VALUES (:login, :password)";$stmt = $dbh->prepare($sql);$stmt->execute(array(‘:login‘=>‘kevin2‘,‘:password‘=>‘‘));echo $dbh->lastinsertid();/*修改*/$sql = "UPDATE `user` SET `password`=:password WHERE `user_id`=:userId";$stmt = $dbh->prepare($sql);$stmt->execute(array(‘:userId‘=>‘7‘, ‘:password‘=>‘4607e782c4d86fd5364d7e4508bb10d9‘));echo $stmt->rowCount();/*刪除*/$sql = "DELETE FROM `user` WHERE `login` LIKE ‘kevin_‘"; //kevin%$stmt = $dbh->prepare($sql);$stmt->execute();echo $stmt->rowCount();/*查詢*/$login = ‘kevin%‘;$sql = "SELECT * FROM `user` WHERE `login` LIKE :login";$stmt = $dbh->prepare($sql);$stmt->execute(array(‘:login‘=>$login));while($row = $stmt->fetch(PDO::FETCH_ASSOC)){print_r($row);}print_r( $stmt->fetchAll(PDO::FETCH_ASSOC) );
php pdo操作資料庫 總結