php操作MongoDB基础教程

 这篇文章主要介绍了php操作MongoDB简明教程,包括连接、新增、修改、删除、查询等,需要的朋友可以参考下

 代码如下: //连接localhost:27017 $conn = new Mongo();   //连接远程主机默认端口 $conn = new Mongo('test.com');   //连接远程主机22011端口 $conn = new Mongo('test.com:22011');   //MongoDB有用户名密码 $conn = new Mongo("mongodb://${username}:${password}@localhost")   //MongoDB有用户名密码并指定数据库blog $conn = new Mongo("mongodb://${username}:${password}@localhost/blog");   //多个服务器 $conn = new Mongo("mongodb://localhost:27017,localhost:27018"); //选择数据库blog $db = $conn->blog; //制定结果集（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); //删除 $collection->remove(array('name'=>'caleng'), array("justOne" => true)); //查找 $cursor = $collection->find(); var_dump($cursor); //查找一条 $user = $collection->findOne(array('name' => 'caleng'), array('email')); var_dump($user); //关闭数据库 $conn->close();