Download the complete booklet of quick reference cards.
MongoDB Quick Reference Cards
Download quick reference cards for the NoSQL database MongoDB below. These cards explain the essentials of MongoDB commands, indexing, querying, and other topics at a glance.
Commands are special MongoDB operations that are executed by running a query against the $cmd collection. Most drivers provide a helper for running commands. Some commands are admin-only, and must be run on the admin database.
Quick reference for index creation and administration, with useful tips. Refer to the indexes documentation for more details.
Quick reference for replica set creation and administration. Please review the replica sets documentation for more details.