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DBMS > Couchbase vs. DolphinDB vs. Google Cloud Datastore vs. Graph Engine vs. Memgraph

Vergleich der Systemeigenschaften Couchbase vs. DolphinDB vs. Google Cloud Datastore vs. Graph Engine vs. Memgraph

Redaktionelle Informationen bereitgestellt von DB-Engines
NameCouchbase infoUrsprünglich Membase genannt  Xaus Vergleich ausschliessenDolphinDB  Xaus Vergleich ausschliessenGoogle Cloud Datastore  Xaus Vergleich ausschliessenGraph Engine infoformer name: Trinity  Xaus Vergleich ausschliessenMemgraph  Xaus Vergleich ausschliessen
KurzbeschreibungA distributed document store with integrated cache, a powerful search engine, in-built operational and analytical capabilities, and an embedded mobile databaseDolphinDB 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.Selbst skalierendes NoSQL Datenbankservice in der Google Cloud PlattformA 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 Neo4j
Primäres DatenbankmodellDocument StoreTime Series DBMSDocument StoreGraph DBMS
Key-Value Store
Graph DBMS
Sekundäre DatenbankmodelleKey-Value Store infooriginating from the former Membase product and supporting the Memcached protocol
Spatial DBMS infousing the Geocouch extension
Suchmaschine
Time Series DBMS
Vektor DBMS
Relational DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte17,30
Rang#36  Overall
#5  Document Stores
Punkte4,13
Rang#80  Overall
#6  Time Series DBMS
Punkte4,47
Rang#76  Overall
#12  Document Stores
Punkte0,61
Rang#240  Overall
#21  Graph DBMS
#35  Key-Value Stores
Punkte3,02
Rang#98  Overall
#8  Graph DBMS
Websitewww.couchbase.comwww.dolphindb.comcloud.google.com/­datastorewww.graphengine.iomemgraph.com
Technische Dokumentationdocs.couchbase.comdocs.dolphindb.cn/­en/­help200/­index.htmlcloud.google.com/­datastore/­docswww.graphengine.io/­docs/­manualmemgraph.com/­docs
Social network pagesLinkedInTwitterFacebookGitHubDiscord
EntwicklerCouchbase, Inc.DolphinDB, IncGoogleMicrosoftMemgraph Ltd
Erscheinungsjahr20112018200820102017
Aktuelle VersionServer: 7.2, June 2023; Mobile: 3.1, March 2022; Couchbase Capella (DBaaS), June 2023v2.00.4, January 2022
Lizenz infoCommercial or Open SourceOpen Source infoBusiness Source License (BSL 1.1); Commercial licenses also availablekommerziell infofree community version availablekommerziellOpen Source infoMIT LicenseOpen Source infoBSL 1.1; commercial license for enterprise edition available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinjaneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
ImplementierungsspracheC, C++, Go and ErlangC++.NET and CC und C++
Server BetriebssystemeLinux
OS X
Windows
Linux
Windows
gehostet.NETLinux
Datenschemaschemafreijaschemafreijaschemafrei und schema-optional
Typisierung infovordefinierte Datentypen, z.B. float oder datejajaja, Details hierjaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesjajaja
SQL infoSupport of SQLSQL++, extends ANSI SQL to JSON for operational, transactional, and analytic use casesSQL-like query languageSQL-like query language (GQL)neinnein
APIs und andere ZugriffskonzepteCLI Client
HTTP REST
Kafka Connector
Native language bindings for CRUD, Query, Search and Analytics APIs
Spark Connector
Spring Data
JDBC
JSON over HTTP
Kafka
MQTT (Message Queue Telemetry Transport)
ODBC
OPC DA
OPC UA
RabbitMQ
WebSocket
gRPC (using protocol buffers) API
RESTful HTTP/JSON API
RESTful HTTP APIBolt protocol
Cypher query language
Unterstützte Programmiersprachen.Net
C
Go
Java
JavaScript infoNode.js
Kotlin
PHP
Python
Ruby
Scala
C#
C++
Go
Java
JavaScript
MatLab
Python
R
Rust
.Net
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
C#
C++
F#
Visual Basic
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
Server-seitige Scripts infoStored ProceduresFunctions and timers in JavaScript and UDFs in Java, Python, SQL++jamit Google App Engineja
Triggersja infoüber das TAP ProtokollneinCallbacks mit Google Apps Enginenein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenAutomatic Shardinghorizontale PartitionierungShardinghorizontale PartitionierungSharding infodynamic graph partitioning
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-Source Replikation infoinklusive cross data center replication
Source-Replica Replikation
jaMulti-source replication using PaxosMulti-source replication using RAFT
MapReduce infoBietet ein API für Map/Reduce Operationenjajaja infomittels Google Cloud Dataflownein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemEventual Consistency
Immediate Consistency infopro Operation auswählbar
Immediate ConsistencyImmediate Consistency or Eventual Consistency depending on type of query and configuration infoStrong Consistency is default for entity lookups and queries within an Entity Group (but can instead be made eventually consistent). Other queries are always eventual consistent.Immediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinja infovia ReferenceProperties or Ancestor pathsneinja inforelationships in graphs
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDjaACID infoSerializable Isolation within Transactions, Read Committed outside of TransactionsneinACID infowith snapshot isolation
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajajayes, multi-version concurrency control (MVCC)
Durability infoDauerhafte Speicherung der Datenjajajaoptional: 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 changes
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenja infoEphemeral bucketsjaneinjaja
Berechtigungskonzept infoZugriffskontrolleUser and Administrator separation with password-based and LDAP integrated Authentication. Role-base access control.Administrators, Users, GroupsAccess rights for users, groups and roles based on Google Cloud Identity and Access Management (IAM)Users, roles and permissions
Weitere Informationen bereitgestellt vom Systemhersteller
Couchbase infoUrsprünglich Membase genanntDolphinDBGoogle Cloud DatastoreGraph Engine infoformer name: TrinityMemgraph
Specific characteristicsMemgraph directly connects to your streaming infrastructure so you and your team...
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Competitive advantagesBusiness Source License ensures a future for the Memgraph community MAGE algorithm...
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Typical application scenariosGraph algorithms in bioinformatics Social network analysis Cryptocurrency network...
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Licensing and pricing modelsYou can check out our pricing model and licenses on the company website .
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Weitere Ressourcen
Couchbase infoUrsprünglich Membase genanntDolphinDBGoogle Cloud DatastoreGraph Engine infoformer name: TrinityMemgraph
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