DBMS > Fauna vs. OpenQM
System Properties Comparison Fauna vs. OpenQM
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|Editorial information provided by DB-Engines
|Fauna previously named FaunaDB Xexclude from comparison
|OpenQM also called QM Xexclude from comparison
|Fauna provides a web-native interface, with support for GraphQL and custom business logic that integrates seamlessly with the rest of the serverless ecosystem. The underlying globally distributed storage and compute platform is fast, consistent, and reliable, with a modern security infrastructure.
|QpenQM is a high-performance, self-tuning, multi-value DBMS
|Primary database model
Time Series DBMS
|Rocket Software, originally Martin Phillips
|License Commercial or Open Source
|Open Source GPLv2, extended commercial license available
|Cloud-based only Only available as a cloud service
|DBaaS offerings (sponsored links) Database as a Service
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|Server operating systems
|yes with some exceptions
|Typing predefined data types such as float or date
|XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.
|SQL Support of SQL
|APIs and other access methods
|RESTful HTTP API
|Supported programming languages
|Server-side scripts Stored procedures
|user defined functions
|Partitioning methods Methods for storing different data on different nodes
|horizontal partitioning consistent hashing
|Replication methods Methods for redundantly storing data on multiple nodes
|MapReduce Offers an API for user-defined Map/Reduce methods
|Consistency concepts Methods to ensure consistency in a distributed system
|Foreign keys Referential integrity
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data
|Concurrency Support for concurrent manipulation of data
|Durability Support for making data persistent
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.
|User concepts Access control
|Identity management, authentication, and access control
|Access rights can be defined down to the item level
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|Fauna previously named FaunaDB
|OpenQM also called QM
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provided by Google News
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