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DBMS > CockroachDB vs. EXASOL vs. IRONdb vs. NebulaGraph vs. QuestDB

Vergleich der Systemeigenschaften CockroachDB vs. EXASOL vs. IRONdb vs. NebulaGraph vs. QuestDB

Redaktionelle Informationen bereitgestellt von DB-Engines
NameCockroachDB  Xaus Vergleich ausschliessenEXASOL  Xaus Vergleich ausschliessenIRONdb  Xaus Vergleich ausschliessenNebulaGraph  Xaus Vergleich ausschliessenQuestDB  Xaus Vergleich ausschliessen
IRONdb seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
KurzbeschreibungCockroachDB is a distributed database architected for modern cloud applications. It is wire compatible with PostgreSQL and backed by a Key-Value Store, which is either RocksDB or a purpose-built derivative, called Pebble.High-performance, in-memory, MPP database specifically designed for in-memory analytics.A distributed Time Series DBMS with a focus on scalability, fault tolerance and operational simplicityA distributed, linear scalable, high perfomant Graph DBMSA high performance open source SQL database for time series data
Primäres DatenbankmodellRelational DBMSRelational DBMSTime Series DBMSGraph DBMSTime Series DBMS
Sekundäre DatenbankmodelleRelational DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte6,15
Rang#55  Overall
#33  Relational DBMS
Punkte1,99
Rang#124  Overall
#58  Relational DBMS
Punkte2,14
Rang#120  Overall
#10  Graph DBMS
Punkte2,52
Rang#109  Overall
#9  Time Series DBMS
Websitewww.cockroachlabs.comwww.exasol.comwww.circonus.com/solutions/time-series-database/github.com/­vesoft-inc/­nebula
www.nebula-graph.io
questdb.io
Technische Dokumentationwww.cockroachlabs.com/­docswww.exasol.com/­resourcesdocs.circonus.com/irondb/category/getting-starteddocs.nebula-graph.ioquestdb.io/­docs
EntwicklerCockroach LabsExasolCirconus LLC.Vesoft Inc.QuestDB Technology Inc
Erscheinungsjahr20152000201720192014
Aktuelle Version23.1.1, Mai 2023V0.10.20, January 2018
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0, commercial license availablekommerziellkommerziellOpen Source infoApache Version 2.0 + Common Clause 1.0Open Source infoApache 2.0
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
ImplementierungsspracheGoC und C++C++Java (Zero-GC), C++, Rust
Server BetriebssystemeLinux
macOS
Windows
LinuxLinuxLinux
macOS
Windows
Datenschemadynamic schemajaschemafreiStrong typed schemaja infoschema-free via InfluxDB Line Protocol
Typisierung infovordefinierte Datentypen, z.B. float oder datejajaja infotext, numeric, histogramsjaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinneinnein
Sekundärindizesjajaneinja infoNebula Graph internally uses the Key-Value store RocksDB for persistency. The vertices, edges, and their properties are stored as Key while their values are stored as Value. The primary indexes are per Key and secondary indexes are per Value.nein
SQL infoSupport of SQLyes, wire compatible with PostgreSQLjaSQL-like query language (Circonus Analytics Query Language: CAQL)SQL-like query languageSQL with time-series extensions
APIs und andere ZugriffskonzepteJDBC.Net
JDBC
ODBC
WebSocket
HTTP APIBrowser interface
console (shell)
Cypher Query Language
GO Object Graph Mapper
Java Object Graph Mapper
NGBatis infoORM framework for NebulaGraph and Spring-Boot
Proprietäres native API
Python Object Graph Mapper
Query language nGQL
HTTP REST
InfluxDB Line Protocol (TCP/UDP)
JDBC
PostgreSQL wire protocol
Unterstützte ProgrammiersprachenC#
C++
Clojure
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
Rust
Java
Lua
Python
R
.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript
JavaScript (Node.js)
Lisp
Lua
Perl
PHP
Python
R
Ruby
Rust
Scala
.Net
C++
Go
Java
PHP
Python
C infoPostgreSQL driver
C++
Go
Java
JavaScript (Node.js)
Python
Rust infoover HTTP
Server-seitige Scripts infoStored Proceduresneinbenutzerdefinierte Funktionenyes, in Luauser defined functionsnein
Triggersneinjaneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenhorizontal partitioning (by key range) infoall tables are translated to an ordered KV store and then broken down into 64MB ranges, which are then used as replicas in RAFTShardingAutomatic, metric affinity per nodeShardinghorizontal partitioning (by timestamps)
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-source replication using RAFTconfigurable replication factor, datacenter awareCausal Clustering using Raft protocolSource-replica replication with eventual consistency
MapReduce infoBietet ein API für Map/Reduce Operationenneinja infoHadoop integrationneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate consistency per node, eventual consistency across nodesImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjajaneinja infoRelationships in graphsnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDACIDneinACIDACID for single-table writes
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajajaja
Durability infoDauerhafte Speicherung der Datenjajajaja infousing RocksDBja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinjaneinjaja infothrough memory mapped files
Berechtigungskonzept infoZugriffskontrolleRole-based access controlAccess rights for users, groups and roles according to SQL-standardneinRole-based access control
Weitere Informationen bereitgestellt vom Systemhersteller
CockroachDBEXASOLIRONdbNebulaGraphQuestDB
Specific characteristicsNebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
» mehr
Relational model with native time series support Column-based storage and time partitioned...
» mehr
Competitive advantagesNebulaGraph boasts the world's only graph database solution that is able to host...
» mehr
High ingestion throughput: peak of 4M rows/sec (TSBS Benchmark) Code optimizations...
» mehr
Typical application scenariosSocial networking Fraud detection Knowledge graph Data warehouse management Anti...
» mehr
Financial tick data Industrial IoT Application Metrics Monitoring
» mehr
Key customersCompanies from a variety of industries have implemented NebulaGraph Database in production,...
» mehr
Banks & Hedge funds, Yahoo, OKX, Airbus, Aquis Exchange, Net App, Cloudera, Airtel,...
» mehr
Market metricsAt our very early stage, NebulaGraph has already received over 10,000 stars on GitHub...
» mehr
Licensing and pricing modelsNebulaGraph is open source and free to use under Apache 2.0 license.
» mehr
Open source Apache 2.0 QuestDB Enterprise QuestDB Cloud
» mehr
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Weitere Ressourcen
CockroachDBEXASOLIRONdbNebulaGraphQuestDB
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