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DBMS > DolphinDB vs. etcd vs. Graph Engine vs. Memgraph vs. TDengine

Vergleich der Systemeigenschaften DolphinDB vs. etcd vs. Graph Engine vs. Memgraph vs. TDengine

Redaktionelle Informationen bereitgestellt von DB-Engines
NameDolphinDB  Xaus Vergleich ausschliessenetcd  Xaus Vergleich ausschliessenGraph Engine infoformer name: Trinity  Xaus Vergleich ausschliessenMemgraph  Xaus Vergleich ausschliessenTDengine  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.A distributed reliable key-value storeA distributed in-memory data processing engine, underpinned by a strongly-typed RAM store and a general distributed computation engineAn open source graph database built for real-time streaming and compatible with Neo4jTime Series DBMS and big data platform
Primäres DatenbankmodellTime Series DBMSKey-Value StoreGraph DBMS
Key-Value Store
Graph DBMSTime Series DBMS
Sekundäre DatenbankmodelleRelational DBMSRelational DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte4,13
Rang#80  Overall
#6  Time Series DBMS
Punkte7,25
Rang#54  Overall
#5  Key-Value Stores
Punkte0,61
Rang#240  Overall
#21  Graph DBMS
#35  Key-Value Stores
Punkte3,02
Rang#98  Overall
#8  Graph DBMS
Punkte2,60
Rang#107  Overall
#8  Time Series DBMS
Websitewww.dolphindb.cometcd.io
github.com/­etcd-io/­etcd
www.graphengine.iomemgraph.comgithub.com/­taosdata/­TDengine
tdengine.com
Technische Dokumentationdocs.dolphindb.cn/­en/­help200/­index.htmletcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
www.graphengine.io/­docs/­manualmemgraph.com/­docsdocs.tdengine.com
Social network pagesLinkedInTwitterFacebookGitHubDiscord
EntwicklerDolphinDB, IncMicrosoftMemgraph LtdTDEngine, previously Taos Data
Erscheinungsjahr2018201020172019
Aktuelle Versionv2.00.4, January 20223.4, August 20193.0, August 2022
Lizenz infoCommercial or Open Sourcekommerziell infofree community version availableOpen Source infoApache Version 2.0Open Source infoMIT LicenseOpen Source infoBSL 1.1; commercial license for enterprise edition availableOpen Source infoAGPL V3, also commercial editions 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++Go.NET and CC und C++C
Server BetriebssystemeLinux
Windows
FreeBSD
Linux
Windows infoexperimental
.NETLinuxLinux
Windows
Datenschemajaschemafreijaschemafrei und schema-optionalja
Typisierung infovordefinierte Datentypen, z.B. float oder datejaneinjajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinneinnein
Sekundärindizesjaneinnein
SQL infoSupport of SQLSQL-like query languageneinneinneinStandard SQL with extensions for time-series applications
APIs und andere ZugriffskonzepteJDBC
JSON over HTTP
Kafka
MQTT (Message Queue Telemetry Transport)
ODBC
OPC DA
OPC UA
RabbitMQ
WebSocket
gRPC
JSON over HTTP
RESTful HTTP APIBolt protocol
Cypher query language
JDBC
RESTful HTTP API
Unterstützte ProgrammiersprachenC#
C++
Go
Java
JavaScript
MatLab
Python
R
Rust
.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Rust
Scala
Tcl
C#
C++
F#
Visual Basic
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
C
C#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
Rust
Server-seitige Scripts infoStored Proceduresjaneinjanein
Triggersneinyes, watching key changesneinyes, via alarm monitoring
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenhorizontale Partitionierunghorizontale PartitionierungSharding infodynamic graph partitioningSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenjaUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.Multi-source replication using RAFTja
MapReduce infoBietet ein API für Map/Reduce Operationenjaneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinneinja inforelationships in graphsnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenjaneinneinACID infowith snapshot isolation
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajayes, multi-version concurrency control (MVCC)ja
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 storageja infowith periodic snapshot and write-ahead logging (WAL) of changesja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjaneinjaja
Berechtigungskonzept infoZugriffskontrolleAdministrators, Users, GroupsneinUsers, roles and permissionsyes
Weitere Informationen bereitgestellt vom Systemhersteller
DolphinDBetcdGraph Engine infoformer name: TrinityMemgraphTDengine
Specific characteristicsMemgraph directly connects to your streaming infrastructure so you and your team...
» mehr
TDengine™ is a next generation data historian purpose-built for Industry 4.0 and...
» mehr
Competitive advantagesBusiness Source License ensures a future for the Memgraph community MAGE algorithm...
» mehr
High Performance at any Scale: TDengine is purpose-built for handling massive industrial...
» mehr
Typical application scenariosGraph algorithms in bioinformatics Social network analysis Cryptocurrency network...
» mehr
TDengine is designed for Industrial IoT scenarios, including: Manufacturing Connected...
» mehr
Market metricsTDengine has garnered over 22,500 stars on GitHub and is used in over 50 countries...
» mehr
Licensing and pricing modelsYou can check out our pricing model and licenses on the company website .
» mehr
TDengine OSS is an open source, cloud native time series database. It includes built-in...
» mehr
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Weitere Ressourcen
DolphinDBetcdGraph Engine infoformer name: TrinityMemgraphTDengine
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