MongoDB compound index usage

MongoDB compound index usage



1.Index Concepts — MongoDB Manual 2.4.9

Description:Index Concepts¶ These documents describe and provide examples
of the types, configuration options, and behavior of indexes in MongoDB.
For an over view of indexing ...



2.indexing - MongoDB compound index usage - Stack Overflow

Description:In MongoDB, you can use index prefix to query the database.
You can't use anything else. If your query does not contain key prefix the
index won't be used.



3.MongoDB compound index usage | BlogoSfera

Description:Lets say I have document with the following two keys: 1) key1
2) key2 . If I am creating compound index on both of them..
{'key1':1,'key2':1} When running a query ...



4.literalice/grails-mongodb-compound-index-attributes · GitHub

Description:grails-mongodb-compound-index-attributes - The plugin provides
a functionality to add attributes to MongoDB's compound index for Grails
MongoDB plugin.



5.how to structure a compound index in mongodb - Stack Overflow

Description:Order of the fields in your compound index matter, and so does
the relative direction of each field in your compound index ... MongoDB
compound index usage. Related.



6.MongoDB Indexes |

Description:26-07-2013 · MongoDB indexes are based on B-tree data
structure. Indexes are important elements in maintaining MongoDB
performance if they are properly used. On the ...



7.MongoDB - Markus Gattol

Description:Limit RAM Usage. MongoDB is not designed to do that, it is
designed for speed and scalability. ... What is the difference between a
compound index on (foo, bar) ...



8.User and support list for MongoDB, a NoSQL database. ()

Description:... compound index performance issues. ... [...] Aha! I just
verified a difference in index usage with $elemMatch ...
mongodb-user+unsubscribe-/JYPxA39Uh5TLH3MbocFFw ...



9.MongoDB Architecture Guide - NoSQL & Big Data Database ...

Description:usage, and memory usage. MongoDB includes support ... If a
compound index is specified as unique, the combination of values must be
unique. • Compound Indexes.



10.GridFS — MongoDB Manual 2.4.9

Description:A MongoDB driver. See the drivers ... GridFS Index¶ GridFS
uses a unique, compound index on the chunks collection for the files_id
and n fields.