php如何将json数组作为一个字段插入mongodb数据库中?
插入后如何进行查询?
<?php $data = [ "id" => 1, "kinds" => ["nane" => "美容", "name" => "美发"] ];
网友回复
直接插入即可,查询的时候,字段内容填写kinds.name即可,示例代码如下:
<?php $manager = new MongoDB\Driver\Manager("mongodb://localhost:27017"); // 插入数据 $bulk = new MongoDB\Driver\BulkWrite; $bulk->insert(['x' => 1, 'kind' => ['name' => "美容", "addr" => "美发"]]); $_data=$manager->executeBulkWrite('test.sites2', $bulk); $filter = ['kind.addr' => ['$eq' => '美发']]; $options = [ 'projection' => ['_id' => 0], 'sort' => ['x' => -1], ]; // 查询数据 $query = new MongoDB\Driver\Query($filter, $options); $cursor = $manager->executeQuery('test.sites2', $query); foreach ($cursor as $document) { print_r($document); }