Bulk.find()
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Tip
MongoDB also provides the db.collection.bulkWrite()
method for
performing bulk write operations.
Description
Bulk.find(<query>)
Specifies a query condition for an update or a remove operation.
Bulk.find()
accepts the following parameter:ParameterTypeDescriptionquery
documentSpecifies a query condition using Query Selectors to select documents for an update or a remove operation. To specify all documents, use an empty document
{}
.With update operations, the sum of the query document and the update document must be less than or equal to the maximum BSON document size.
With remove operations, the query document must be less than or equal to the maximum BSON document size.
Use
Bulk.find()
with the following write operations:
Compatibility
This command is available in deployments hosted in the following environments:
MongoDB Atlas: The fully managed service for MongoDB deployments in the cloud
Note
This command is supported in all MongoDB Atlas clusters. For information on Atlas support for all commands, see Unsupported Commands.
Example
The following example initializes a Bulk()
operations builder
for the items
collection and adds a remove operation and an update
operation to the list of operations. The remove operation and the
update operation use the Bulk.find()
method to specify a
condition for their respective actions:
var bulk = db.items.initializeUnorderedBulkOp(); bulk.find( { status: "D" } ).delete(); bulk.find( { status: "P" } ).update( { $set: { points: 0 } } ) bulk.execute();