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Category: NoSQL

MongoDB findOneAndReplace()

Posted on December 26, 2020December 26, 2020 by Ian

In MongoDB the db.collection.findOneAndReplace() method replaces a single document based on the specified filter.

The collection part is the name of the collection with which to perform the operation against.

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MongoDB methods, what is

MongoDB findOneAndUpdate()

Posted on December 26, 2020December 26, 2020 by Ian

In MongoDB the db.collection.findOneAndUpdate() method updates a single document based on the filter and sort criteria.

The collection part is the name of the collection with which to perform the operation against.

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MongoDB methods, what is

MongoDB findAndModify()

Posted on December 25, 2020December 25, 2020 by Ian

In MongoDB the db.collection.findAndModify() method modifies and returns a single document.

The collection part is the name of the collection with which to perform the operation against.

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MongoDB methods, what is

MongoDB updateMany()

Posted on December 25, 2020December 25, 2020 by Ian

In MongoDB the db.collection.updateMany() method updates all documents that match the specified filter for a collection.

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MongoDB methods, what is

MongoDB update()

Posted on December 25, 2020December 25, 2020 by Ian

In MongoDB the db.collection.update() method modifies an existing document or documents in a collection.

By default, it only updates a single document. But if multi: true is specified, then it updates all documents that match the query criteria.

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MongoDB methods, what is

MongoDB updateOne()

Posted on December 24, 2020December 25, 2020 by Ian

In MongoDB the db.collection.updateOne() method updates a single document within the collection based on the filter.

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MongoDB methods, what is

MongoDB insert()

Posted on December 24, 2020December 25, 2020 by Ian

In MongoDB the db.collection.insert() method inserts a document or documents into a collection.

The collection part is the name of the collection to insert the document/s into.

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MongoDB methods, what is

MongoDB insertMany()

Posted on December 24, 2020December 25, 2020 by Ian

In MongoDB the db.collection.insertMany() method inserts multiple documents into a collection.

The collection part is the name of the collection to insert the documents into.

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MongoDB methods, what is

MongoDB insertOne()

Posted on December 23, 2020December 25, 2020 by Ian

In MongoDB the db.collection.insertOne() method inserts a single document into a collection.

The collection part is the name of the collection to insert the document into.

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MongoDB methods, what is

2 Ways to Delete a Collection in MongoDB

Posted on December 23, 2020December 23, 2020 by Ian

If you no longer need a collection in MongoDB, you can delete it.

Actually, the term for deleting a collection is to drop the collection.

Either way, here are two ways to delete/drop a collection when using the mongo shell.

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MongoDB how to
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