mongo change all documents on field
//Update all documents with "oldName" to "newName"
db.names.updateMany({ "name": "oldName" }, { $set: { "name" : "newName" } })mongo change all documents on field
//Update all documents with "oldName" to "newName"
db.names.updateMany({ "name": "oldName" }, { $set: { "name" : "newName" } })mongodb find and update one field
> db.test.findAndModify({
... query: {"id": "test_object"},
... update: {"$set": {"some_key.param2": "val2_new", "some_key.param3": "val3_new"}},
... new: true
... })
{
"_id" : ObjectId("56476e04e5f19d86ece5b81d"),
"id" : "test_object",
"some_key" : {
"param1" : "val1",
"param2" : "val2_new",
"param3" : "val3_new"
}
}Copyright © 2021 Codeinu
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