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mongodb: refine update operations notes

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Marcello 2022-09-03 16:37:21 +02:00
parent fce6514729
commit 12fd8e7ff1
1 changed files with 3 additions and 5 deletions
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docs/database/mongo-db.md
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@ -173,12 +173,10 @@ db.<collection>.find().hint( { $natural : -1 } ) # force the query to perform a
[Update Operators](https://docs.mongodb.com/manual/reference/operator/update/ "Update Operators Documentation")
```sh
db.<collection>.updateOne(filter, $set: {"<key>": value}) # add or modify values
db.<collection>.updateOne(filter, $set: {"<key>": value}, {upsert: true}) # add or modify values, if attribute doesn't exists create it
db.<collection>.replaceOne(filter, update, options)
db.<collection>.updateOne(filter, update, {upsert: true}) # modify document if existing, insert otherwise
db.<collection>.updateMany(filter, update)
db.<collection>.replaceOne(filter, { document }, options)
db.<collection>.updateOne(filter, { "$push": { ... }, "$set": { ... }, { "$inc": { ... }, ... } })
```
### Delete