mongodb find and update array item by id
db.myCollection.update({"_id" : 1, "lb.id" : 2},{$set : {"lb.$.sc" : 17}})mongodb find and update array item by id
db.myCollection.update({"_id" : 1, "lb.id" : 2},{$set : {"lb.$.sc" : 17}})mongodb update all items in array
// If array field not in find, use $[]
db.products.updateMany({}, {
$set:{ "variants.$[]._id": new ObjectId() }
})Copyright © 2021 Codeinu
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