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DBMS > Datomic vs. Google Cloud Spanner vs. Memgraph vs. NebulaGraph vs. RavenDB

Vergleich der Systemeigenschaften Datomic vs. Google Cloud Spanner vs. Memgraph vs. NebulaGraph vs. RavenDB

Redaktionelle Informationen bereitgestellt von DB-Engines
NameDatomic  Xaus Vergleich ausschliessenGoogle Cloud Spanner  Xaus Vergleich ausschliessenMemgraph  Xaus Vergleich ausschliessenNebulaGraph  Xaus Vergleich ausschliessenRavenDB  Xaus Vergleich ausschliessen
KurzbeschreibungDBMS mit Fokus auf der Abspeicherung von historischen Daten und 'point-in-time queries'. Es verwendet Fremdsysteme zur Speicherung der DatenA horizontally scalable, globally consistent, relational database service. It is the externalization of the core Google database that runs the biggest aspects of Google, like Ads and Google Play.An open source graph database built for real-time streaming and compatible with Neo4jA distributed, linear scalable, high perfomant Graph DBMSOpen Source Operational and Transactional Enterprise NoSQL Document Database
Primäres DatenbankmodellRelational DBMSRelational DBMSGraph DBMSGraph DBMSDocument Store
Sekundäre DatenbankmodelleGraph DBMS
Spatial DBMS
Time Series DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte1,76
Rang#145  Overall
#66  Relational DBMS
Punkte2,89
Rang#105  Overall
#53  Relational DBMS
Punkte3,00
Rang#102  Overall
#8  Graph DBMS
Punkte2,12
Rang#125  Overall
#10  Graph DBMS
Punkte3,01
Rang#101  Overall
#17  Document Stores
Websitewww.datomic.comcloud.google.com/­spannermemgraph.comgithub.com/­vesoft-inc/­nebula
www.nebula-graph.io
ravendb.net
Technische Dokumentationdocs.datomic.comcloud.google.com/­spanner/­docsmemgraph.com/­docsdocs.nebula-graph.ioravendb.net/­docs
Social network pagesLinkedInTwitterFacebookGitHubDiscord
EntwicklerCognitectGoogleMemgraph LtdVesoft Inc.Hibernating Rhinos
Erscheinungsjahr20122017201720192010
Aktuelle Version1.0.6735, Juni 20235.4, Juli 2022
Lizenz infoCommercial or Open Sourcekommerziell infoLimitierte Edition gratiskommerziellkommerziell infoFree license availableOpen Source infoApache Version 2.0 + Common Clause 1.0Open Source infoAGPL Version 3, kommerzielle Lizenz verfügbar
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinjaneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
ImplementierungsspracheJava, ClojureC und C++C++C#
Server BetriebssystemeAlle Betriebssysteme mit einer Java VMgehostetLinuxLinuxLinux
macOS
Raspberry Pi
Windows
Datenschemajajaschemafrei und schema-optionalStrong typed schemaschemafrei
Typisierung infovordefinierte Datentypen, z.B. float oder datejajajajanein
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesjajaja 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.ja
SQL infoSupport of SQLneinja infoQuery statements complying to ANSI 2011neinSQL-like query languageSQL-like query language (RQL)
APIs und andere ZugriffskonzepteRESTful HTTP APIgRPC (using protocol buffers) API
JDBC infoAt present, JDBC supports read-only queries. No support for DDL or DML statements.
RESTful HTTP API
Bolt protocol
Cypher query language
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
.NET Client API
F# Client API
Go Client API
Java Client API
NodeJS Client API
PHP Client API
Python Client API
RESTful HTTP API
Unterstützte ProgrammiersprachenClojure
Java
Go
Java
JavaScript (Node.js)
Python
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
.Net
C++
Go
Java
PHP
Python
.Net
C#
F#
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
Server-seitige Scripts infoStored Proceduresja infoTransaction Functionsneinuser defined functionsja
TriggersBy using transaction functionsneinja
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenkeine infoBut extensive use of caching in the application peersShardingSharding infodynamic graph partitioningShardingSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren Knotenkeine infoBut extensive use of caching in the application peersMulti-source replication with 3 replicas for regional instances.Multi-source replication using RAFTCausal Clustering using Raft protocolMulti-Source Replikation
MapReduce infoBietet ein API für Map/Reduce Operationenneinja infousing Google Cloud Dataflowneinneinja
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyDefault ACID transactions on the local node (eventually consistent across the cluster). Atomic operations with cluster-wide ACID transactions. Eventual consistency for indexes and full-text search indexes.
Fremdschlüssel inforeferenzielle Integritätneinja infoby using interleaved tables, this features focuses more on performance improvements than on referential integrityja inforelationships in graphsja infoRelationships in graphsnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDACID infoStrict serializable isolationACID infowith snapshot isolationACIDACID, Cluster-wide transaction available
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajayes, multi-version concurrency control (MVCC)jaja
Durability infoDauerhafte Speicherung der Datenja infousing external storage systems (e.g. Cassandra, DynamoDB, PostgreSQL, Couchbase and others)jaja infowith periodic snapshot and write-ahead logging (WAL) of changesja infousing RocksDBja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenja inforecommended only for testing and developmentneinjaja
Berechtigungskonzept infoZugriffskontrolleneinAccess rights for users, groups and roles based on Google Cloud Identity and Access Management (IAM)Users, roles and permissionsRole-based access controlAuthorization levels configured per client per database
Weitere Informationen bereitgestellt vom Systemhersteller
DatomicGoogle Cloud SpannerMemgraphNebulaGraphRavenDB
Specific characteristicsMemgraph directly connects to your streaming infrastructure so you and your team...
» mehr
NebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
» mehr
Competitive advantagesBusiness Source License ensures a future for the Memgraph community MAGE algorithm...
» mehr
NebulaGraph boasts the world's only graph database solution that is able to host...
» mehr
Typical application scenariosGraph algorithms in bioinformatics Social network analysis Cryptocurrency network...
» mehr
Social 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 modelsYou can check out our pricing model and licenses on the company website .
» mehr
NebulaGraph is open source and free to use under Apache 2.0 license.
» mehr

Wir laden Vertreter der Systemhersteller ein uns zu kontaktieren, um die Systeminformationen zu aktualisieren und zu ergänzen,
sowie um Herstellerinformationen wie Schlüsselkunden, Vorteile gegenüber Konkurrenten und Marktmetriken anzuzeigen.

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Weitere Ressourcen
DatomicGoogle Cloud SpannerMemgraphNebulaGraphRavenDB
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