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對象價值物是這樣的:如何從貓鼬
{
"_id" : ObjectId("5969b38a9ab0c60370a6dea3"),
"name" : "789",
"dec" : "789",
"regular" : "789",
"sale" : "78",
"stock" : "8",
"cat" : {
"wallets" : [{
"selected" : "true",
"subcategory" : "leather"
}]
},
"imgs" : [
"file-1500099465305.png",
"file-1500099465310.png"
],
"__v" : 0
}
我的問題是
如何在MongoDB中通過查詢檢索特定值?
歡迎來到Stack Overflow。請花一些時間閱讀https://stackoverflow.com/help/how-to-ask –