<?php
#require_once('inc/dbc1.php');
$dsn = 'mysql:dbname=dbname;host=somehost;
$user = 'someuser';
$password = 'SomePass';
try {
$dbh = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
echo 'Connection failed: ' . $e->getMessage();
}
$pdo1 = new PDO($dsn, $user, $password);
$pdo1->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sth1 = $pdo1->prepare('SELECT pID, lname, fname FROM Professor ORDER BY pID DESC LIMIT 5;');
$sth1->execute(array());
?>
抛出错误:
Uncaught exception 'PDOException' with message 'invalid data source name' in PDO->__construct('', NULL, NULL) on line 1
有人发现这有什么问题吗?
社区警告:此答案与问题中提供的错误消息无关,因此对此类错误没有帮助。
你有
$dsn = 'mysql:dbname=dbname;host=somehost;
也许只是也许...
$dsn = 'mysql:dbname=dbname;host=somehost';
除非这是剪切和粘贴问题时的错误。