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php操作MongoDB基礎(chǔ)教程(連接、新增、修改、刪除、查詢(xún))

標(biāo)簽: 發(fā)布日期:2014-03-27 00:00:00 844

這篇文章主要介紹了php操作MongoDB簡(jiǎn)明教程,包括連接、新增、修改、刪除、查詢(xún)等,需要的朋友可以參考下


//連接localhost:27017
$conn = new Mongo();


//連接遠(yuǎn)程主機(jī)默認(rèn)端口
$conn = new Mongo('test.com');

//連接遠(yuǎn)程主機(jī)22011端口
$conn = new Mongo('test.com:22011');

//MongoDB有用戶名密碼
$conn = new Mongo("mongodb://${username}:${password}@localhost")

//MongoDB有用戶名密碼并指定數(shù)據(jù)庫(kù)blog
$conn = new Mongo("mongodb://${username}:${password}@localhost/blog");

//多個(gè)服務(wù)器
$conn = new Mongo("mongodb://localhost:27017,localhost:27018");
//選擇數(shù)據(jù)庫(kù)blog
$db = $conn->blog;
//制定結(jié)果集(表名:users)
$collection = $db->users;
//新增
$user = array('name' => 'caleng', 'email' => 'admin#admin.com');
$collection->insert($user);
//修改
$newdata = array('$set' => array("email" => "test@test.com"));
$collection->update(array("name" => "caleng"), $newdata);
//刪除
$collection->remove(array('name'=>'caleng'), array("justOne" => true));
//查找
$cursor = $collection->find();
var_dump($cursor);
//查找一條
$user = $collection->findOne(array('name' => 'caleng'), array('email'));
var_dump($user);
//關(guān)閉數(shù)據(jù)庫(kù)
$conn->close();