DBMS > GridGain vs. IRONdb vs. STSdb
System Properties Comparison GridGain vs. IRONdb vs. STSdb
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|Editorial information provided by DB-Engines|
|Name||GridGain Xexclude from comparison||IRONdb Xexclude from comparison||STSdb Xexclude from comparison|
|Description||GridGain is an in-memory computing platform, built on Apache Ignite||A distributed Time Series DBMS with a focus on scalability, fault tolerance and operational simplicity||Key-Value Store with special method for indexing optimized for high performance using a special indexing method|
|Primary database model||Key-value store|
|Time Series DBMS||Key-value store|
|Developer||GridGain Systems, Inc.||Circonus LLC.||STS Soft SC|
|Current release||GridGain 8.5.1||V0.10.20, January 2018||4.0.8, September 2015|
|License Commercial or Open Source||commercial||commercial||Open Source GPLv2, commercial license available|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Implementation language||Java, C++, .Net||C and C++||C#|
|Server operating systems||Linux|
|Typing predefined data types such as float or date||yes||yes text, numeric, histograms||yes primitive types and user defined types (classes)|
|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.||yes||no|
|SQL Support of SQL||ANSI-99 for query and DML statements, subset of DDL||SQL-like query language (Circonus Analytics Query Language: CAQL)||no|
|APIs and other access methods||HDFS API|
RESTful HTTP API
|HTTP API||.NET Client API|
|Supported programming languages||C#|
|Server-side scripts Stored procedures||yes (compute grid and cache interceptors can be used instead)||yes, in Lua||no|
|Triggers||yes (cache interceptors and events)||no||no|
|Partitioning methods Methods for storing different data on different nodes||Sharding||Automatic, metric affinity per node||none|
|Replication methods Methods for redundantly storing data on multiple nodes||yes (replicated cache)||configurable replication factor, datacenter aware||none|
|MapReduce Offers an API for user-defined Map/Reduce methods||yes (compute grid and hadoop accelerator)||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate consistency per node, eventual consistency across nodes|
|Foreign keys Referential integrity||no||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||no||no|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes|
|Durability Support for making data persistent||yes||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||no|
|User concepts Access control||Security Hooks for custom implementations||no||no|
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