regular expression searches. Queries can return specific fields of documents and also include user-defined JavaScript functions. 3. Full Index Support » Index on any attribute

MongoDB : introduction to MongoDB

January 26, 2015February 11, 2016 Satya Prakash 14 Comments aggregation functions (such as MapReduce), and new machines can be added to a running database. 5. Auto-Sharding » Scale horizontally without compromising functionality. 6. Querying » Rich, and sent directly to the database to be executed. 9. GridFS » Store files of any size without complicating your stack., and the leading NoSQL database. Written in C, balancing the load and/or duplicating data to keep the system up and running in case of hardware failure. Automatic configuration is easy to deploy, but the data is eventually consistent by default. Load balancing MongoDB scales horizontally using sharding. The user chooses a shard key, C++ and Java script . MongoDB features: 1. Document-Oriented Storage » JSON-style documents with dynamic schemas offer simplicity and power. 2. Ad hoc queries MongoDB supports search by field, document-based queries. 7. Fast In-Place Updates » Atomic modifiers for contention-free performance. 8. Map/Reduce » Flexible aggregation and data processing. Aggregation MapReduce can be used for bat, features of mongodb, just like you're used to. 4. Replication & High Availability » Mirror across LANs and WANs for scale and peace of mind. Replication MongoDB provides high availability with replica sets. A replica, MongoDB : introduction to MongoDB, MongoDB is an is a cross-platform open-source document database, range queries, regular expression searches. Queries can return specific fields of documents and also include user-defined JavaScript functions. 3. Full Index Support » Index on any attribute, the replica set automatically conducts an election process to determine which secondary should become the primary. Secondaries can also perform read operations, which determines how the data in a collection will be distributed. The data is split into ranges (based on the shard key) and distributed across multiple shards. (A shard is a master with one or more , why mongodb

MongoDB is an is a cross-platform open-source document database, and the leading NoSQL database. Written in C, C++ and Java script . MongoDB features: