PHP 操作mangoDb

<?php
$manager = new MongoDB\Driver\Manager("mongodb://localhost:27017");


// 插入数据
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['id' => 1, 'name'=>'测试', 'url' => 'csdn.com']);
$manager->executeBulkWrite('test.jihe1', $bulk);


 
// 查询
$filter = ['name' => '测试'];
$options = [
    'projection' => ['_id' => 0],
    'sort' => ['name' => -1],
];
$query = new MongoDB\Driver\Query($filter, $options);
$cursor = $manager->executeQuery('test.jihe', $query);
foreach ($cursor as $document) {
    print_r($document);
}


// 编辑
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->update(
    ['id' => 1],
    ['$set' => ['name' => '测试1234']],
    ['multi' => false, 'upsert' => false]  #multi表示只更新一条数据，upsert表示如果不存在update的记录，不进行插入操作
);  
$writeConcern = new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY, 1000);
$result = $manager->executeBulkWrite('test.jihe', $bulk, $writeConcern);


// 删除
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->delete(['id' => 1], ['limit' => 1]);   // limit 为 1 时，删除第一条匹配数据
$bulk->delete(['id' => 2], ['limit' => 0]);   // limit 为 0 时，删除所有匹配数据  
$writeConcern = new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY, 1000);
$result = $manager->executeBulkWrite('test.jihe', $bulk, $writeConcern);



?>