Bulk.find.remove()

来源:MongoDB官网浏览 326 扫码分享 2019-12-01 11:57:48

Bulk.find.remove()
- Description
- Example

Bulk.find.remove()

Tip

Starting in version 3.2, MongoDB also provides thedb.collection.bulkWrite() method for performing bulkwrite operations.

Description

Bulk.find.remove()

New in version 2.6.

Adds a remove operation to a bulk operations list. Use theBulk.find() method to specify the condition thatdetermines which documents to remove. TheBulk.find.remove() method removes all matching documentsin the collection. To limit the remove to a single document, seeBulk.find.removeOne().

Example

The following example initializes a Bulk() operations builderfor the items collection and adds a remove operation to the list ofoperations. The remove operation removes all documents in thecollection where the status equals "D":

var bulk = db.items.initializeUnorderedBulkOp();
bulk.find( { status: "D" } ).remove();
bulk.execute();