DBMS > OpenQM vs. RDF4J vs. Transbase
System Properties Comparison OpenQM vs. RDF4J vs. Transbase
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|Editorial information provided by DB-Engines|
|Name||OpenQM also called QM Xexclude from comparison||RDF4J formerly known as Sesame Xexclude from comparison||Transbase Xexclude from comparison|
|Description||QpenQM is a high-performance, self-tuning, multi-value DBMS||RDF4J is a Java framework for processing RDF data, supporting both memory-based and a disk-based storage.||A resource-optimized, high-performance, universally applicable RDBMS|
|Primary database model||Multivalue DBMS||RDF store||Relational DBMS|
|Developer||Rocket Software, originally Martin Phillips||Since 2016 officially forked into an Eclipse project, former developer was Aduna Software.||Transaction Software GmbH|
|Current release||3.4-12||Transbase 8.3, 2022|
|License Commercial or Open Source||Open Source GPLv2, extended commercial license available||Open Source Eclipse Distribution License (EDL), v1.0.||commercial free development license|
|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 and C++|
|Server operating systems||AIX|
|Data scheme||yes with some exceptions||yes RDF Schemas||yes|
|Typing predefined data types such as float or date||yes||yes|
|SQL Support of SQL||no||no||yes|
|APIs and other access methods||Java API|
RIO RDF Input/Output
SeRQL Sesame RDF Query Language
Sesame REST HTTP Protocol
Proprietary native API
|Supported programming languages||.Net|
|Server-side scripts Stored procedures||yes||yes||yes|
|Partitioning methods Methods for storing different data on different nodes||yes||none|
|Replication methods Methods for redundantly storing data on multiple nodes||yes||none||Source-replica replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||no||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID Isolation support depends on the API used||yes|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes|
|Durability Support for making data persistent||yes||yes in-memory storage is supported as well||yes|
|User concepts Access control||Access rights can be defined down to the item level||no||fine grained access rights according to SQL-standard|
More information provided by the system vendor
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|OpenQM also called QM||RDF4J formerly known as Sesame||Transbase|
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