| db.collection.aggregate() |
Provides access to the aggregation pipeline. |
| db.collection.bulkWrite() |
Provides bulk write operation functionality. |
| db.collection.count() |
Wraps count to return a count of the number of documents in a collection or matching a query. |
| db.collection.copyTo() |
Deprecated. Wraps eval to copy data between collections in a single MongoDB instance. |
| db.collection.createIndex() |
Builds an index on a collection. |
| db.collection.dataSize() |
Returns the size of the collection. Wraps the size field in the output of the collStats. |
| db.collection.deleteOne() |
Deletes a single document in a collection. |
| db.collection.deleteMany() |
Deletes multiple documents in a collection. |
| db.collection.distinct() |
Returns an array of documents that have distinct values for the specified field. |
| db.collection.drop() |
Removes the specified collection from the database. |
| db.collection.dropIndex() |
Removes a specified index on a collection. |
| db.collection.dropIndexes() |
Removes all indexes on a collection. |
| db.collection.ensureIndex() |
Deprecated. Use db.collection.createIndex(). |
| db.collection.explain() |
Returns information on the query execution of various methods. |
| db.collection.find() |
Performs a query on a collection and returns a cursor object. |
| db.collection.findAndModify() |
Atomically modifies and returns a single document. |
| db.collection.findOne() |
Performs a query and returns a single document. |
| db.collection.findOneAndDelete() |
Finds a single document and deletes it. |
| db.collection.findOneAndReplace() |
Finds a single document and replaces it. |
| db.collection.findOneAndUpdate() |
Finds a single document and updates it. |
| db.collection.getIndexes() |
Returns an array of documents that describe the existing indexes on a collection. |
| db.collection.getShardDistribution() |
For collections in sharded clusters, db.collection.getShardDistribution() reports data of chunk distribution. |
| db.collection.getShardVersion() |
Internal diagnostic method for shard cluster. |
| db.collection.group() |
Provides simple data aggregation function. Groups documents in a collection by a key, and processes the results. Use aggregate() for more complex data aggregation. |
| db.collection.insert() |
Creates a new document in a collection. |
| db.collection.insertOne() |
Inserts a new document in a collection. |
| db.collection.insertMany() |
Inserts several new document in a collection. |
| db.collection.isCapped() |
Reports if a collection is a capped collection. |
| db.collection.mapReduce() |
Performs map-reduce style data aggregation. |
| db.collection.reIndex() |
Rebuilds all existing indexes on a collection. |
| db.collection.replaceOne() |
Replaces a single document in a collection. |
| db.collection.remove() |
Deletes documents from a collection. |
| db.collection.renameCollection() |
Changes the name of a collection. |
| db.collection.save() |
Provides a wrapper around an insert() and update() to insert new documents. |
| db.collection.stats() |
Reports on the state of a collection. Provides a wrapper around the collStats. |
| db.collection.storageSize() |
Reports the total size used by the collection in bytes. Provides a wrapper around the storageSize field of the collStats output. |
| db.collection.totalSize() |
Reports the total size of a collection, including the size of all documents and all indexes on a collection. |
| db.collection.totalIndexSize() |
Reports the total size used by the indexes on a collection. Provides a wrapper around the totalIndexSize field of the collStats output. |
| db.collection.update() |
Modifies a document in a collection. |
| db.collection.updateOne() |
Modifies a single document in a collection. |
| db.collection.updateMany() |
Modifies multiple documents in a collection. |
| db.collection.validate() |
Performs diagnostic operations on a collection. |
