mysql pdo链接 $mysql_server_name="127.0.0.1"; $mysql_username="root"; $mysql_password="1234"; $mysql_dbname="jiateng"; //pdo链接 $pdo = new PDO("mysql:host=localhost;dbname=jiateng", $mysql_username, $mysql_password); $sql ="select name from yuejie"; //SQL语句 $result = $pdo->query($sql);
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