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DBMS > CockroachDB vs. Memgraph vs. RethinkDB

Vergleich der Systemeigenschaften CockroachDB vs. Memgraph vs. RethinkDB

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NameCockroachDB  Xaus Vergleich ausschliessenMemgraph  Xaus Vergleich ausschliessenRethinkDB  Xaus Vergleich ausschliessen
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.A hybrid, in-memory first, distributed graph DBMS delivering high-performance on analytical and transactional workloads at enterprise scaleDBMS for the Web with a mechanism to push updated query results to applications in realtime.
Primäres DatenbankmodellRelational DBMSGraph DBMSDocument Store
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte5,44
Rang#66  Overall
#36  Relational DBMS
Punkte0,08
Rang#302  Overall
#27  Graph DBMS
Punkte4,02
Rang#81  Overall
#14  Document Stores
Websitewww.cockroachlabs.commemgraph.comrethinkdb.com
Technische Dokumentationwww.cockroachlabs.com/­docsdocs.memgraph.comrethinkdb.com/­docs
EntwicklerCockroach LabsMemgraph LtdThe Linux Foundation infosince July 2017
Erscheinungsjahr201520172009
Aktuelle Version19.2.6, April 20202.4.0, Dezember 2019
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0, commercial license availablekommerziell infoFree license availableOpen Source infoApache Version 2
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
CockroachCloud: Get your applications to market faster with a fully managed CockroachDB instance. Leave the daily maintenance, security, and operations of your database to us, and spend more time building apps and running your business.
ImplementierungsspracheGoC und C++C++
Server BetriebssystemeLinux
macOS
Windows
LinuxLinux
OS X
Windows
Datenschemadynamic schemaschemafrei und schema-optionalschemafrei
Typisierung infovordefinierte Datentypen, z.B. float oder datejajaja infostring, binary, float, bool, date, geometry
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinnein
Sekundärindizesjaja
SQL infoSupport of SQLyes, wire compatible with PostgreSQLneinnein
APIs und andere ZugriffskonzepteJDBCBolt protocol
Cypher query language
Unterstützte ProgrammiersprachenC#
C++
Clojure
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
Rust
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
C infocommunity-supported driver
C# infocommunity-supported driver
C++ infocommunity-supported driver
Clojure infocommunity-supported driver
Dart infocommunity-supported driver
Erlang infocommunity-supported driver
Go infocommunity-supported driver
Haskell infocommunity-supported driver
Java infoofficial driver
JavaScript (Node.js) infoofficial driver
Lisp infocommunity-supported driver
Lua infocommunity-supported driver
Objective-C infocommunity-supported driver
Perl infocommunity-supported driver
PHP infocommunity-supported driver
Python infoofficial driver
Ruby infoofficial driver
Scala infocommunity-supported driver
Server-seitige Scripts infoStored Proceduresnein
TriggersneinClient-side triggers through changefeeds
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 RAFTSharding infodynamic graph partitioningSharding inforange based
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-source replication using RAFTMulti-source replication using RAFTSource-Replica Replikation
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinja
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjaja inforelationships in graphsnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDACID infowith snapshot isolationAtomic single-document operations
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjayes, multi-version concurrency control (MVCC)ja infoMVCC based
Durability infoDauerhafte Speicherung der Datenjaja infowith periodic snapshot and write-ahead logging (WAL) of changesja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinjanein
Berechtigungskonzept infoZugriffskontrolleRole-based access controlUsers, roles and permissionsja infousers and table-level permissions
Weitere Informationen bereitgestellt vom Systemhersteller
CockroachDBMemgraphRethinkDB
Specific characteristicsCockroachDB is a DistributedSQL database architected for modern cloud applications....
» mehr
Competitive advantages- EFFORTLESS SCALE: Scale your applications, not operational complexity. CockroachDB...
» mehr
Typical application scenariosSystem of record (financial ledger, inventory management, transaction record), identity...
» mehr
Key customersComcast, WeWork, LUSH, Bose, Kindred, Nubank, Baidu
» mehr
Market metrics7.5K+ long-running clusters 400+ CockroachDB Enterprise clusters 100+ CockroachCloud...
» mehr
Licensing and pricing models- Apache 2.0 for core features released up to and including the 19.1 release - Time-limited...
» mehr

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CockroachDBMemgraphRethinkDB
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