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DBMS > Citus vs. Coveo vs. QuestDB vs. RDFox vs. TDengine

Vergleich der Systemeigenschaften Citus vs. Coveo vs. QuestDB vs. RDFox vs. TDengine

Redaktionelle Informationen bereitgestellt von DB-Engines
NameCitus  Xaus Vergleich ausschliessenCoveo  Xaus Vergleich ausschliessenQuestDB  Xaus Vergleich ausschliessenRDFox  Xaus Vergleich ausschliessenTDengine  Xaus Vergleich ausschliessen
KurzbeschreibungScalable hybrid operational and analytics RDBMS for big data use cases based on PostgreSQLAI-powered hosted search, recommendation and personalization platform providing tools for both low-code and full-code developmentA high performance open source SQL database for time series dataHigh performance knowledge graph and semantic reasoning engineTime Series DBMS and big data platform
Primäres DatenbankmodellRelational DBMSSuchmaschineTime Series DBMSGraph DBMS
RDF Store
Time Series DBMS
Sekundäre DatenbankmodelleDocument StoreRelational DBMSRelational DBMSRelational DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte2,15
Rang#117  Overall
#56  Relational DBMS
Punkte2,11
Rang#118  Overall
#11  Suchmaschinen
Punkte2,70
Rang#105  Overall
#8  Time Series DBMS
Punkte0,29
Rang#300  Overall
#24  Graph DBMS
#13  RDF Stores
Punkte2,68
Rang#106  Overall
#9  Time Series DBMS
Websitewww.citusdata.comwww.coveo.comquestdb.iowww.oxfordsemantic.techgithub.com/­taosdata/­TDengine
tdengine.com
Technische Dokumentationdocs.citusdata.comdocs.coveo.comquestdb.io/­docsdocs.oxfordsemantic.techdocs.tdengine.com
EntwicklerCoveoQuestDB Technology IncOxford Semantic TechnologiesTDEngine, previously Taos Data
Erscheinungsjahr20102012201420172019
Aktuelle Version8.1, Dezember 20186.0, Septermber 20223.0, August 2022
Lizenz infoCommercial or Open SourceOpen Source infoAGPL, commercial license also availablekommerziellOpen Source infoApache 2.0kommerziellOpen Source infoAGPL V3, also commercial editions available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinjaneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
ImplementierungsspracheCJava (Zero-GC), C++, RustC++C
Server BetriebssystemeLinuxgehostetLinux
macOS
Windows
Linux
macOS
Windows
Linux
Windows
Datenschemajahybrid - fields need to be configured prior to indexing, but relationships can be exploited at query time without pre-configurationja infoschema-free via InfluxDB Line Protocolja infoRDF schemasja
Typisierung infovordefinierte Datentypen, z.B. float oder datejajajajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTja infospecific XML type available, but no XML query functionalityneinneinnein
Sekundärindizesjajaneinnein
SQL infoSupport of SQLja infostandard, with numerous extensionsneinSQL with time-series extensionsneinStandard SQL with extensions for time-series applications
APIs und andere ZugriffskonzepteADO.NET
JDBC
native C library
ODBC
streaming API for large objects
RESTful HTTP APIHTTP REST
InfluxDB Line Protocol (TCP/UDP)
JDBC
PostgreSQL wire protocol
RESTful HTTP API
SPARQL 1.1
JDBC
RESTful HTTP API
Unterstützte Programmiersprachen.Net
C
C++
Delphi
Java
JavaScript (Node.js)
Perl
PHP
Python
Tcl
C#
Java
JavaScript
Python
C infoPostgreSQL driver
C++
Go
Java
JavaScript (Node.js)
Python
Rust infoover HTTP
C
Java
C
C#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
Rust
Server-seitige Scripts infoStored Proceduresbenutzerdefinierte Funktionen inforealized in proprietary language PL/pgSQL or with common languages like Perl, Python, Tcl etc.neinneinnein
Triggersjajaneinyes, via alarm monitoring
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardingjahorizontal partitioning (by timestamps)Sharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenSource-Replica Replikation infoother methods possible by using 3rd party extensionsjaSource-replica replication with eventual consistencyreplication via a shared file systemja
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency in stand-alone mode, Eventual Consistency in replicated setups
Fremdschlüssel inforeferenzielle Integritätjajaneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDjaACID for single-table writesACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajaja
Durability infoDauerhafte Speicherung der Datenjajajajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinja infothrough memory mapped filesja
Berechtigungskonzept infoZugriffskontrolleBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-Standardgranular access controls, API key management, content filtersRoles, resources, and access typesyes
Weitere Informationen bereitgestellt vom Systemhersteller
CitusCoveoQuestDBRDFoxTDengine
Specific characteristicsRelational model with native time series support Column-based storage and time partitioned...
» mehr
TDengine™ is a next generation data historian purpose-built for Industry 4.0 and...
» mehr
Competitive advantagesHigh ingestion throughput: peak of 4M rows/sec (TSBS Benchmark) Code optimizations...
» mehr
High Performance at any Scale: TDengine is purpose-built for handling massive industrial...
» mehr
Typical application scenariosFinancial tick data Industrial IoT Application Metrics Monitoring
» mehr
TDengine is designed for Industrial IoT scenarios, including: Manufacturing Connected...
» mehr
Key customersBanks & Hedge funds, Yahoo, OKX, Airbus, Aquis Exchange, Net App, Cloudera, Airtel,...
» mehr
Market metricsTDengine has garnered over 22,500 stars on GitHub and is used in over 50 countries...
» mehr
Licensing and pricing modelsOpen source Apache 2.0 QuestDB Enterprise QuestDB Cloud
» mehr
TDengine OSS is an open source, cloud native time series database. It includes built-in...
» mehr
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Weitere Ressourcen
CitusCoveoQuestDBRDFoxTDengine
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