{ "name": "Grieg And Sibelius Song开发者_如何学编程s", "status": 1, "lastupdate": 1306294550, "intro": "", "artist": [ "ar9341cd00668311e0a45217d9fa59cf02", "ar9341cd00668311e0a45217d9fa59cf0x" ], "publisher": "(Warner Music)", "release_date": "2006-05-08"

}

I want to find the the data that artist column "ar9341cd00668311e0a45217d9fa59cf02" in array("ar9341cd00668311e0a45217d9fa59cf02","ar9341cd00668311e0a45217d9fa59cf0d","ar9341cd00668311e0a45217d9fa59cf0r") what should I　do?

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You can use $exists to check the presence of the item in array,

db.yourcollectionname.find({artist: {$exists:'ar9341cd00668311e0a45217d9fa59cf02'}})