MongoDB

MongoDb is an Open Source database written in C++ language and developed by 10gen but now it’s called MongoDB Inc. MongoDB is the fastest growing database because it’s provided more security protection mechanisms than others and also more reliable in cloud computing environments. It is secure architecture for your deployment. MongoDB is document oriented database […]

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Limitations of MongoDB

Limitations of MongoDB 4 MB/16 MB document size limitation depending on version. Read/write lock is currently global level. No joins across collections. No transaction support. No referential integrity supportMax document size: 16 MB (we all knew this one, right?). Max document nesting level: 100 (documents inside documents inside documents…). Namespace is limited to ~123 chars […]

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Databases, Schemas and Tables in MongoDB

Databases : MongoDB is a document-oriented DBMS, with JSON-like objects comprising the data model, rather than RDBMS tables. MongoDB does not support joins nor transactions. However, it features secondary indexes, an expressive query language, atomic writes on a per-document level, and fully-consistent reads. MongoDB uses BSON, a binary object format similar to, but more expressive […]

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