ปรับปรุงเดียวส่วนหนึ่งของเอกสาร mongodb

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วิธีที่จะปรับปรุง subdocument mongodb

db.getCollection('products')
.update({"reviews.user": ObjectId("5f6e2e0b70eb0208fc8401a1")}, 
{$set: {"reviews.$.rating": NumberInt(3)}})

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