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updateMany()
MongoDB Driver Function Reference
Updates all documents in a collection that meet the filter criteria.
More information can be found in the corresponding entry of the MongoDB Manual.
<collection>.updateMany(<filter>, <update>[, <options>])
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Arguments
| <collection> | | The target collection. |
| <filter> | | A filter expression using query operators. |
| <update> | | A BSON document containing the modifications to apply. |
| <options> | | A BOSN document specifying options. |
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Options
{ upsert: <boolean>, arrayFilters: [<document>], collation: <document>, hint: <document> }
| upsert | | Specifies if a document should be created if no document matches (default: false). |
| arrayFilters | | An array of filter documents that determine which array elements to modify for an update operation on an array field. |
| collation | | A document specifying the collation. |
| hint | | A document specifying a hint. |
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Example
db.employees.updateMany({ salary: { $gt: 700000 }}, { $set: { bonus: 50000 }});
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Sets the bonus in all documents from the employee collection with a salary greater than 700000 to 50000.
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