distinct() public method Returns a list of distinct values

beginProfile() protected method Marks the beginning of

$db public property The MongoDB connection that this command is

query() public method Executes this command as a mongo

listDatabases() public method Returns the list of available

getReadPreference() public method Returns read preference

update() public method Update existing documents in the

getReadConcern() public method Retuns read concern for

executeBatch() public method Execute commands batch (bulk)

dropDatabase() public method Drops database associated