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DBMS > Amazon Redshift vs. OpenMLDB vs. RDFox

System Properties Comparison Amazon Redshift vs. OpenMLDB vs. RDFox

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Editorial information provided by DB-Engines
NameAmazon Redshift  Xexclude from comparisonOpenMLDB  Xexclude from comparisonRDFox  Xexclude from comparison
DescriptionLarge scale data warehouse service for use with business intelligence toolsAn open-source machine learning database that provides a feature platform for training and inferenceHigh performance knowledge graph and semantic reasoning engine
Primary database modelRelational DBMSTime Series DBMSGraph DBMS
RDF store
Secondary database modelsRelational DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score14.57
Rank#37  Overall
#22  Relational DBMS
Score0.08
Rank#348  Overall
#35  Time Series DBMS
Score0.26
Rank#291  Overall
#23  Graph DBMS
#12  RDF stores
Websiteaws.amazon.com/­redshiftopenmldb.aiwww.oxfordsemantic.tech
Technical documentationdocs.aws.amazon.com/­redshiftopenmldb.ai/­docs/­zh/­maindocs.oxfordsemantic.tech
DeveloperAmazon (based on PostgreSQL)4 Paradigm Inc.Oxford Semantic Technologies
Initial release201220202017
Current release2024-2 February 20246.0, Septermber 2022
License infoCommercial or Open SourcecommercialOpen Sourcecommercial
Cloud-based only infoOnly available as a cloud serviceyesnono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageCC++, Java, ScalaC++
Server operating systemshostedLinuxLinux
macOS
Windows
Data schemeyesFixed schemayes infoRDF schemas
Typing infopredefined data types such as float or dateyesyesyes
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.nono
Secondary indexesrestrictedyes
SQL infoSupport of SQLyes infodoes not fully support an SQL-standardyesno
APIs and other access methodsJDBC
ODBC
JDBC
SQLAlchemy
RESTful HTTP API
SPARQL 1.1
Supported programming languagesAll languages supporting JDBC/ODBCC++
Go
Java
Python
Scala
C
Java
Server-side scripts infoStored proceduresuser defined functions infoin Pythonno
Triggersnono
Partitioning methods infoMethods for storing different data on different nodesShardinghorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesyesSource-replica replicationreplication via a shared file system
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency in stand-alone mode, Eventual Consistency in replicated setups
Foreign keys infoReferential integrityyes infoinformational only, not enforced by the systemno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes
User concepts infoAccess controlfine grained access rights according to SQL-standardfine grained access rights according to SQL-standardRoles, resources, and access types

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More resources
Amazon RedshiftOpenMLDBRDFox
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