PDO 查询mysql数据库

PDO 查询mysql数据库 本文章提供一款由php pdo mysql操作实例教程了，这是由php pdo查询mysql数据并显示

pdo 查询mysql教程数据库教程
本文章提供一款由php教程 pdo mysql操作实例教程了，这是由php pdo查询mysql数据并显示
*/

try {
$dbh = new pdo($beidou_connstr,$beidou_user,$beidou_pass);
foreach ($dbh->query('select count(*) as count1, count(*) as count2 from bd_reve.user_day') as $row) {
print_r($row);
}
$dbh = null;
} catch (pdoexception $e) {
print "error!: " . $e->getmessage() . "
";
die();
}