count() public method (available since version 2.1) Counts

distinct() public method Returns a list of distinct values

mapReduce() public method Performs aggregation using MongoDB

aggregate() public method Performs aggregation using Mongo

dropIndex() public method Drop indexes for specified column(s)

insert() public method Inserts new data into collection

$name public property Name of this collection.

batchInsert() public method Inserts several new rows into

listIndexes() public method (available since version 2.1) Returns

save() public method Update the existing database data