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DBMS > Netezza vs. NSDb vs. RDFox vs. SiriDB vs. SpaceTime

System Properties Comparison Netezza vs. NSDb vs. RDFox vs. SiriDB vs. SpaceTime

Editorial information provided by DB-Engines
NameNetezza infoAlso called PureData System for Analytics by IBM  Xexclude from comparisonNSDb  Xexclude from comparisonRDFox  Xexclude from comparisonSiriDB  Xexclude from comparisonSpaceTime  Xexclude from comparison
DescriptionData warehouse and analytics appliance part of IBM PureSystemsScalable, High-performance Time Series DBMS designed for Real-time Analytics on top of KubernetesHigh performance knowledge graph and semantic reasoning engineOpen Source Time Series DBMSSpaceTime is a spatio-temporal DBMS with a focus on performance.
Primary database modelRelational DBMSTime Series DBMSGraph DBMS
RDF store
Time Series DBMSSpatial DBMS
Secondary database modelsRelational DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score8.59
Rank#45  Overall
#29  Relational DBMS
Score0.08
Rank#369  Overall
#40  Time Series DBMS
Score0.29
Rank#300  Overall
#24  Graph DBMS
#13  RDF stores
Score0.07
Rank#378  Overall
#42  Time Series DBMS
Score0.03
Rank#392  Overall
#8  Spatial DBMS
Websitewww.ibm.com/­products/­netezzansdb.iowww.oxfordsemantic.techsiridb.comwww.mireo.com/­spacetime
Technical documentationnsdb.io/­Architecturedocs.oxfordsemantic.techdocs.siridb.com
DeveloperIBMOxford Semantic TechnologiesCesbitMireo
Initial release20002017201720172020
Current release6.0, Septermber 2022
License infoCommercial or Open SourcecommercialOpen Source infoApache Version 2.0commercialOpen Source infoMIT Licensecommercial
Cloud-based only infoOnly available as a cloud servicenonononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJava, ScalaC++CC++
Server operating systemsLinux infoincluded in applianceLinux
macOS
Linux
macOS
Windows
LinuxLinux
Data schemeyesyes infoRDF schemasyesyes
Typing infopredefined data types such as float or dateyesyes: int, bigint, decimal, stringyesyes infoNumeric datayes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nonono
Secondary indexesyesall fields are automatically indexedyesno
SQL infoSupport of SQLyesSQL-like query languagenonoA subset of ANSI SQL is implemented
APIs and other access methodsJDBC
ODBC
OLE DB
gRPC
HTTP REST
WebSocket
RESTful HTTP API
SPARQL 1.1
HTTP APIRESTful HTTP API
Supported programming languagesC
C++
Fortran
Java
Lua
Perl
Python
R
Java
Scala
C
Java
C
C++
Go
Java
JavaScript (Node.js)
PHP
Python
R
C#
C++
Python
Server-side scripts infoStored proceduresyesnonono
Triggersnonono
Partitioning methods infoMethods for storing different data on different nodesShardingShardingShardingFixed-grid hypercubes
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationreplication via a shared file systemyesReal-time block device replication (DRBD)
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyImmediate Consistency in stand-alone mode, Eventual Consistency in replicated setupsImmediate Consistency
Foreign keys infoReferential integritynononono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoACIDnono
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesUsing Apache Luceneyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesno
User concepts infoAccess controlUsers with fine-grained authorization conceptRoles, resources, and access typessimple rights management via user accountsyes

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More resources
Netezza infoAlso called PureData System for Analytics by IBMNSDbRDFoxSiriDBSpaceTime
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