[英]Can't Filter for Value Inside Array in MongoDB Compass
我有以下記錄結構:
{
"_id": {
"$oid": "609224f28062c60008143024"
},
"attachments": [""],
"taggedUsers": [],
"parentIds": ["609224f05806bd0008055521"],
"user": [{
"email": "mark@place.com",
"firstName": "Mark",
"lastName": "Place",
"isSendEmail": true,
"isSendSms": false,
"phone": "",
"userId": 991 <--- I want to filter for this value
}],
"pinnedBy": [],
"likedBy": [],
"referenceId": {
"$oid": "609224f05806bd0008055521"
},
"message": "Julio is my neighbor",
"created": {
"$date": "2016-12-15T01:23:34.000Z"
},
"source": "Smartboard",
"threadId": "f763d281f8fc29e29f7906c15da368c2f5a2231a",
"__v": 0,
"preferences": [{
"private_note": 0
}]
}
我想過濾所有“userId”為 991 的記錄並顯示所有字段,但我不知道如何正確構建過濾器——它總是說找不到任何記錄。 看起來{ user: [{ 0: { userId: 991 } }] }
應該可以工作,但是無論是這樣還是括號和大括號的幾種變體都不起作用。
我究竟做錯了什么?
詢問
[991]
包含user.userId
數組的至少一個用戶(包含所有用戶 ID 的數組), $in
將為真db.collection.find({
"user.userId": {
"$in": [
991
]
}
})
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