Answers for "insert or update mongodb"

1

insert data mongodb

db.products.insertOne( { item: "card", qty: 15 } )
Posted by: Guest on January-08-2022
0

adding or updating of fields in mongodb

update_many(filter, update, upsert=False, array_filters=None, bypass_document_validation=False, collation=None, session=None)


filter: A query that matches the documents to update.

update: The modifications to apply.

upsert (optional): If True, perform an insert if no documents match the filter.

bypass_document_validation (optional): If True, allows the write to opt-out of document level validation. Default is False.

collation (optional): An instance of Collation. This option is only supported on MongoDB 3.4 and above.

array_filters (optional): A list of filters specifying which array elements an update should apply. Requires MongoDB 3.6+.

session (optional): a ClientSession.
Posted by: Guest on August-17-2021

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