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PHP7操作MongoDB增刪改查

說明

BulkWrite 收集將被髮送到服務端的寫入選項
Manager 定義一個聯結器,連線到資料庫
WriteConcern 配置寫入策略,滿足不同寫入需求
executeBulkWrite 真正執行寫入

$bulk = new MongoDB\Driver\BulkWrite;

$bulk->insert(['x'=>1,'name'=>'taobao','url'=>'www.taobao.com']);
$bulk->insert(['x'=>2,'name'=>'google','url'=>'www.google.com'
]); $bulk->insert(['x'=>3,'name'=>'baidu','url'=>'www.baidu.com']); $manager = new MongoDB\Driver\Manager("mongodb://localhost:27017"); $writeConcern = new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY, 1000); $result = $manager->executeBulkWrite('test.runoob', $bulk, $writeConcern
);

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

$filter=['x'=>['$gt'=>1]];
$options=[
    'projection'    =>  ['_id'=>0],
    'sort'          =>  ['x'=>-1],
];

$query=new MongoDB\Driver\Query($filter,$options);
$cursor=$manager->executeQuery('test.runoob'
,$query); foreach($cursor as $document){ print_r($document); }

$bulk=new MongoDB\Driver\BulkWrite();
$bulk->update(
    ['x'=>2],
    ['$set'=>['name'=>'乘風破浪','url'=>'www.hewie.cn']],
    ['multi'=>false,'upsert'=>false]
);

$manager=new MongoDB\Driver\Manager("mongodb://localhost:27017");
$writeConcern=new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY,1000);
$result=$manager->executeBulkWrite('test.runoob',$bulk,$writeConcern);

$bulk=new MongoDB\Driver\BulkWrite();
$bulk->delete(['x' => 1], ['limit' => 1]);// limit 為 1 時,刪除第一條匹配資料
$bulk->delete(['x' => 2], ['limit' => 0]);   // limit 為 0 時,刪除所有匹配資料

$manager=new MongoDB\Driver\Manager("mongodb://localhost:27017");
$writeConcern=new MongoDB\Driver\WriteConcern(MongoDB\Driver\WriteConcern::MAJORITY,1000);
$result=$manager->executeBulkWrite('test.runoob',$bulk,$writeConcern);

資料