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DBMS > Couchbase vs. DolphinDB vs. Google Cloud Firestore vs. LMDB vs. NebulaGraph

Vergleich der Systemeigenschaften Couchbase vs. DolphinDB vs. Google Cloud Firestore vs. LMDB vs. NebulaGraph

Redaktionelle Informationen bereitgestellt von DB-Engines
NameCouchbase infoUrsprünglich Membase genannt  Xaus Vergleich ausschliessenDolphinDB  Xaus Vergleich ausschliessenGoogle Cloud Firestore  Xaus Vergleich ausschliessenLMDB  Xaus Vergleich ausschliessenNebulaGraph  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.Cloud Firestore is an auto-scaling document database for storing, syncing, and querying data for mobile and web apps. It offers seamless integration with other Firebase and Google Cloud Platform products.A high performant, light-weight, embedded key-value database libraryA distributed, linear scalable, high perfomant Graph DBMS
Primäres DatenbankmodellDocument StoreTime Series DBMSDocument StoreKey-Value StoreGraph 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
Punkte7,85
Rang#51  Overall
#8  Document Stores
Punkte1,99
Rang#125  Overall
#21  Key-Value Stores
Punkte2,14
Rang#120  Overall
#10  Graph DBMS
Websitewww.couchbase.comwww.dolphindb.comfirebase.google.com/­products/­firestorewww.symas.com/­symas-embedded-database-lmdbgithub.com/­vesoft-inc/­nebula
www.nebula-graph.io
Technische Dokumentationdocs.couchbase.comdocs.dolphindb.cn/­en/­help200/­index.htmlfirebase.google.com/­docs/­firestorewww.lmdb.tech/­docdocs.nebula-graph.io
EntwicklerCouchbase, Inc.DolphinDB, IncGoogleSymasVesoft Inc.
Erscheinungsjahr20112018201720112019
Aktuelle VersionServer: 7.2, June 2023; Mobile: 3.1, March 2022; Couchbase Capella (DBaaS), June 2023v2.00.4, January 20220.9.32, Jaenner 2024
Lizenz infoCommercial or Open SourceOpen Source infoBusiness Source License (BSL 1.1); Commercial licenses also availablekommerziell infofree community version availablekommerziellOpen SourceOpen Source infoApache Version 2.0 + Common Clause 1.0
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++CC++
Server BetriebssystemeLinux
OS X
Windows
Linux
Windows
gehostetLinux
Unix
Windows
Linux
DatenschemaschemafreijaschemafreischemafreiStrong typed schema
Typisierung infovordefinierte Datentypen, z.B. float oder datejajajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesjajajaneinja 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.
SQL infoSupport of SQLSQL++, extends ANSI SQL to JSON for operational, transactional, and analytic use casesSQL-like query languageneinneinSQL-like query language
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
Android
gRPC (using protocol buffers) API
iOS
JavaScript API
RESTful HTTP API
Browser 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
Unterstützte Programmiersprachen.Net
C
Go
Java
JavaScript infoNode.js
Kotlin
PHP
Python
Ruby
Scala
C#
C++
Go
Java
JavaScript
MatLab
Python
R
Rust
Go
Java
JavaScript
JavaScript (Node.js)
Objective-C
Python
.Net
C
C++
Clojure
Go
Haskell
Java
JavaScript (Node.js)
Lisp
Lua
MatLab
Nim
Objective C
OCaml
Perl
PHP
Python
R
Ruby
Rust
Swift
Tcl
.Net
C++
Go
Java
PHP
Python
Server-seitige Scripts infoStored ProceduresFunctions and timers in JavaScript and UDFs in Java, Python, SQL++jayes, Firebase Rules & Cloud Functionsneinuser defined functions
Triggersja infoüber das TAP Protokollneinyes, with Cloud Functionsnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenAutomatic Shardinghorizontale PartitionierungShardingkeineSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-Source Replikation infoinklusive cross data center replication
Source-Replica Replikation
jaMulti-Source ReplikationkeineCausal Clustering using Raft protocol
MapReduce infoBietet ein API für Map/Reduce OperationenjajaUsing Cloud Dataflowneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemEventual Consistency
Immediate Consistency infopro Operation auswählbar
Immediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinneinneinja infoRelationships in graphs
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDjajaACIDACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajajaja
Durability infoDauerhafte Speicherung der Datenjajajajaja infousing RocksDB
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenja infoEphemeral bucketsjajaja
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. Security Rules for 3rd party authentication using Firebase Auth.neinRole-based access control
Weitere Informationen bereitgestellt vom Systemhersteller
Couchbase infoUrsprünglich Membase genanntDolphinDBGoogle Cloud FirestoreLMDBNebulaGraph
Specific characteristicsNebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
» mehr
Competitive advantagesNebulaGraph boasts the world's only graph database solution that is able to host...
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Typical application scenariosSocial networking Fraud detection Knowledge graph Data warehouse management Anti...
» mehr
Key customersCompanies from a variety of industries have implemented NebulaGraph Database in production,...
» 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

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sowie um Herstellerinformationen wie Schlüsselkunden, Vorteile gegenüber Konkurrenten und Marktmetriken anzuzeigen.

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Weitere Ressourcen
Couchbase infoUrsprünglich Membase genanntDolphinDBGoogle Cloud FirestoreLMDBNebulaGraph
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