DBMS > Newts vs. STSdb vs. TerminusDB
System Properties Comparison Newts vs. STSdb vs. TerminusDB
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|Editorial information provided by DB-Engines|
|Name||Newts Xexclude from comparison||STSdb Xexclude from comparison||TerminusDB former name was DataChemist Xexclude from comparison|
|Description||Time Series DBMS based on Cassandra||Key-Value Store with special method for indexing optimized for high performance using a special indexing method||Scalable Graph Database platform making enterprise data available by exploiting inferred entities and relationships|
|Primary database model||Time Series DBMS||Key-value store||Graph DBMS|
|Secondary database models||Document store|
|Developer||OpenNMS Group||STS Soft SC||DataChemist Ltd.|
|Current release||4.0.8, September 2015||10.1.4, August 2022|
|License Commercial or Open Source||Open Source Apache 2.0||Open Source GPLv2, commercial license available||Open Source GPL V3|
|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#||Prolog, Rust|
|Server operating systems||Linux|
|Typing predefined data types such as float or date||yes||yes primitive types and user defined types (classes)||yes|
|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.||no||no|
|SQL Support of SQL||no||no||SQL-like query language (WOQL)|
|APIs and other access methods||HTTP REST|
|.NET Client API||OWL|
RESTful HTTP API
WOQL (Web Object Query Language)
|Supported programming languages||Java||C#|
|Server-side scripts Stored procedures||no||no||yes|
|Partitioning methods Methods for storing different data on different nodes||Sharding based on Cassandra||none||Graph Partitioning|
|Replication methods Methods for redundantly storing data on multiple nodes||selectable replication factor based on Cassandra||none||Journaling Streams|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Eventual Consistency based on Cassandra|
Immediate Consistency based on Cassandra
|Foreign keys Referential integrity||no||no||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no||no||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes|
|Durability Support for making data persistent||yes||yes||yes in-memory journaling|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no|
|User concepts Access control||no||no||Role-based access control|
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|Newts||STSdb||TerminusDB former name was DataChemist|
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