mongodb replace
I think you have to do something like this: var newArray = new BSONArray new BSONDocument "text", "XYZ" }, "url", "www.xyz.com" } }, new ... , There's an example of how you might do that here: MongoDB: Updating ... To replace ALL occurrences of the substring in your document use:
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 mongodb replace 相關參考資料
collection – Collection level operations — PyMongo 3.8.0 documentation
Why does PyMongo add an _id field to all of my documents? .... filter : A query that matches the document to replace. replacement : The new document. upsert ... http://api.mongodb.com How do I replace an entire array of subdocuments in MongoDB ...
I think you have to do something like this: var newArray = new BSONArray new BSONDocument "text", "XYZ" }, "url", "www.xyz.com" } }, new ... https://stackoverflow.com How to replace substring in mongodb document - Stack Overflow
There's an example of how you might do that here: MongoDB: Updating ... To replace ALL occurrences of the substring in your document use: https://stackoverflow.com MongoDBCollection::replaceOne() — PHP Library Manual 1.2
Replace at most one document that matches the filter criteria. If multiple documents match the filter criteria, only the first matching document will be replaced. https://docs.mongodb.com Update Documents — MongoDB Manual
How to update multiple documents in MongoDB. How to update all documents in MongoDB. How to update fields in documents in MongoDB. How to replace ... https://docs.mongodb.com $set — MongoDB Manual
Definition¶. $set ¶. The $set operator replaces the value of a field with the specified value. The $set operator expression has the following form: copy. copied. https://docs.mongodb.com $replaceRoot (aggregation) — MongoDB Manual
You can also create new documents as part of the $replaceRoot stage and use them to replace all the other fields. A collection named contacts contains the ... https://docs.mongodb.com db.collection.update() — MongoDB Manual
The method can modify specific fields of an existing document or documents or replace an existing document entirely, depending on the update parameter. https://docs.mongodb.com findAndModify - db.collection.findAndModify() — MongoDB Manual
Definition¶. db.collection. findAndModify (document)¶. Modifies and returns a single document. By default, the returned document does not include the ... https://docs.mongodb.com db.collection.replaceOne() — MongoDB Manual
跳到 Replace with Upsert - The following operation attempts to replace the document with name : "Pizza Rat's Pizzaria" , with upsert : true : copy. copied. https://docs.mongodb.com |