MongoDB update

How to update document?

Suppose you have a data base name first collection. In the collection, you have keys like Name and price. In the name, you have values python, java, javascript, sql, etc.

Update one document:
Syntax:
db.COLLECTION_NAME.updateOne(filter,update)

Example:
db.first_collection.updateOne({name:"python"},{$set:{Price:600}})

Update multiple document:
Syntax:
db.COLLECTION_NAME.updateMany(filter,update)

Example:
db.first_collection.updateMany({name:"Javascript"},{$set:{Price:600}})

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