mongodb subelement querying

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醉话见心
醉话见心 2021-01-19 15:38

here is the example

> db.test.insert({ name: \'test\', values: [ { check: true }, { check: false } ] })
> db.find({ values.check: true })[0]

3条回答
  •  情深已故
    2021-01-19 16:08

    $fetchcode = "Fetch an array from the mongo db"
       foreach ($fetchcode as $mainkey => $mainVariable) {
            foreach($mainVariable as $key2 => $doc2)
            {
                if($key2 == "check"){
                    if($doc2 == "true")
                    {
                       //Your Function Here
                    }
                }
            }
        }
    

    You can try this

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