<?php header("Content-type: text/html; charset=utf-8"); define("DBSERVER","localhost"); define("DBUSER","root"); define("DBPASSWORD","root"); define("DBNAME","sampledb"); $dsn = "mysql:host=".DBSERVER."; dbname=".DBNAME; //DB接続 try{ $dbh = new PDO($dsn, DBUSER, DBPASSWORD); } catch(PDOException $e) { die("接続エラー:" . $e->message); } //文字コードセット try{ $sth = $dbh->prepare("SET NAMES utf8"); } catch(PDOException $e) { die("SQLエラー:" . $e->message); } //DB切断 $dbh = null; ?>