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DBMS > DolphinDB vs. eXtremeDB vs. Graph Engine vs. HarperDB vs. Memgraph

Vergleich der Systemeigenschaften DolphinDB vs. eXtremeDB vs. Graph Engine vs. HarperDB vs. Memgraph

Redaktionelle Informationen bereitgestellt von DB-Engines
NameDolphinDB  Xaus Vergleich ausschliesseneXtremeDB  Xaus Vergleich ausschliessenGraph Engine infoformer name: Trinity  Xaus Vergleich ausschliessenHarperDB  Xaus Vergleich ausschliessenMemgraph  Xaus Vergleich ausschliessen
KurzbeschreibungDolphinDB is a high performance Time Series DBMS. It is integrated with an easy-to-use fully featured programming language and a high-volume high-velocity streaming analytics system. It offers operational simplicity, scalability, fault tolerance, and concurrency.Natively in-memory DBMS with options for persistency, high-availability and clusteringA distributed in-memory data processing engine, underpinned by a strongly-typed RAM store and a general distributed computation engineUltra-low latency distributed database with an intuitive REST API supporting NoSQL and SQL (including joins). Deployment of functions and databases simultaneously with a consolidated node-level architecture.An open source graph database built for real-time streaming and compatible with Neo4j
Primäres DatenbankmodellTime Series DBMSRelational DBMS
Time Series DBMS
Graph DBMS
Key-Value Store
Document StoreGraph DBMS
Sekundäre DatenbankmodelleRelational DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte4,13
Rang#80  Overall
#6  Time Series DBMS
Punkte0,74
Rang#223  Overall
#103  Relational DBMS
#18  Time Series DBMS
Punkte0,61
Rang#240  Overall
#21  Graph DBMS
#35  Key-Value Stores
Punkte0,55
Rang#248  Overall
#38  Document Stores
Punkte3,02
Rang#98  Overall
#8  Graph DBMS
Websitewww.dolphindb.comwww.mcobject.comwww.graphengine.iowww.harperdb.iomemgraph.com
Technische Dokumentationdocs.dolphindb.cn/­en/­help200/­index.htmlwww.mcobject.com/­docs/­extremedb.htmwww.graphengine.io/­docs/­manualdocs.harperdb.io/­docsmemgraph.com/­docs
Social network pagesLinkedInTwitterFacebookGitHubDiscord
EntwicklerDolphinDB, IncMcObjectMicrosoftHarperDBMemgraph Ltd
Erscheinungsjahr20182001201020172017
Aktuelle Versionv2.00.4, January 20228.2, 20213.1, August 2021
Lizenz infoCommercial or Open Sourcekommerziell infofree community version availablekommerziellOpen Source infoMIT Licensekommerziell infofree community edition availableOpen Source infoBSL 1.1; commercial license for enterprise edition available
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.
ImplementierungsspracheC++C und C++.NET and CNode.jsC und C++
Server BetriebssystemeLinux
Windows
AIX
HP-UX
Linux
macOS
Solaris
Windows
.NETLinux
OS X
Linux
Datenschemajajajadynamic schemaschemafrei und schema-optional
Typisierung infovordefinierte Datentypen, z.B. float oder datejajajaja infoJSON data typesja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinnein infosupport of XML interfaces availableneinneinnein
Sekundärindizesjajaja
SQL infoSupport of SQLSQL-like query languageja infowith the option: eXtremeSQLneinSQL-like data manipulation statementsnein
APIs und andere ZugriffskonzepteJDBC
JSON over HTTP
Kafka
MQTT (Message Queue Telemetry Transport)
ODBC
OPC DA
OPC UA
RabbitMQ
WebSocket
.NET Client API
JDBC
JNI
ODBC
Proprietäres Protokoll
RESTful HTTP API
RESTful HTTP APIJDBC
ODBC
React Hooks
RESTful HTTP/JSON API
WebSocket
Bolt protocol
Cypher query language
Unterstützte ProgrammiersprachenC#
C++
Go
Java
JavaScript
MatLab
Python
R
Rust
.Net
C
C#
C++
Java
Lua
Python
Scala
C#
C++
F#
Visual Basic
.Net
C
C#
C++
ColdFusion
D
Dart
Delphi
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Lisp
MatLab
Objective C
Perl
PHP
PowerShell
Prolog
Python
R
Ruby
Rust
Scala
Swift
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
Server-seitige Scripts infoStored ProceduresjajajaCustom Functions infosince release 3.1
Triggersneinja infoby defining eventsneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenhorizontale Partitionierunghorizontale Partitionierung / shardinghorizontale PartitionierungA table resides as a whole on one (or more) nodes in a clusterSharding infodynamic graph partitioning
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenjaActive Replication Fabric™ for IoT
Multi-Source Replikation infoby means of eXtremeDB Cluster option
Source-Replica Replikation infoby means of eXtremeDB High Availability option
ja infothe nodes on which a table resides can be definedMulti-source replication using RAFT
MapReduce infoBietet ein API für Map/Reduce Operationenjaneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinjaneinneinja inforelationships in graphs
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenjaACIDneinAtomic execution of specific operationsACID infowith snapshot isolation
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjaja infoOptimistic (MVCC) and pessimistic (locking) strategies availablejajayes, multi-version concurrency control (MVCC)
Durability infoDauerhafte Speicherung der Datenjajaoptional: either by committing a write-ahead log (WAL) to the local persistent storage or by dumping the memory to a persistent storageyes, using LMDBja infowith periodic snapshot and write-ahead logging (WAL) of changes
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjajajajaja
Berechtigungskonzept infoZugriffskontrolleAdministrators, Users, GroupsAccess rights for users and rolesUsers, roles and permissions
Weitere Informationen bereitgestellt vom Systemhersteller
DolphinDBeXtremeDBGraph Engine infoformer name: TrinityHarperDBMemgraph
Specific characteristicseXtremeDB is an in-memory and/or persistent database system that offers an ultra-small...
» mehr
Memgraph directly connects to your streaming infrastructure so you and your team...
» mehr
Competitive advantageseXtremeDB databases can be modeled relationally or as objects and can utilize SQL...
» mehr
Business Source License ensures a future for the Memgraph community MAGE algorithm...
» mehr
Typical application scenariosIoT application across all markets: Industrial Control, Netcom, Telecom, Defense,...
» mehr
Graph algorithms in bioinformatics Social network analysis Cryptocurrency network...
» mehr
Key customersSchneider Electronics, F5 Networks, TNS, Boeing, Northrop Grumman, GoPro, ViaSat,...
» mehr
Market metricsWith hundreds of customers and over 30 million devices/applications using the product...
» mehr
Licensing and pricing modelsFor server use cases, there is a simple per-server license irrespective of the number...
» mehr
You can check out our pricing model and licenses on the company website .
» mehr

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Weitere Ressourcen
DolphinDBeXtremeDBGraph Engine infoformer name: TrinityHarperDBMemgraph
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