mongodb+php Query by _id

Find specific records in MongoDB with _id in PHP:

<?php$conn=new Mongo ("127.0.0.1:27017"); #连接指定端口远程主机 $db = $conn->sky; #选择mydb数据库 $collection = $db->bobo; #选择集合 (SELECT ' table ')//** query a data **///$cursor = $collection->findone () $where =array ("_id" =>new MongoId ($_get[' id ')); $ cursor = $collection->find ($where);/***  Note: findOne () cannot use functions such as snapshot (), fields () after obtaining the result set; */$array = "; foreach ( $cursor as $id = $value) {    $array []= $value;} echo "<pre>";p Rint_r ($array); echo "</pre>";  $conn->close (); #关闭连接?>

　　

mongodb+php Query by _id