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DBMS > Geode vs. Google Cloud Spanner vs. HarperDB vs. NebulaGraph

Vergleich der Systemeigenschaften Geode vs. Google Cloud Spanner vs. HarperDB vs. NebulaGraph

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Redaktionelle Informationen bereitgestellt von DB-Engines
NameGeode  Xaus Vergleich ausschliessenGoogle Cloud Spanner  Xaus Vergleich ausschliessenHarperDB  Xaus Vergleich ausschliessenNebulaGraph  Xaus Vergleich ausschliessen
KurzbeschreibungGeode is a distributed data container, pooling memory, CPU, network resources, and optionally local disk across multiple processesA 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.HarperDB takes the "stack" out of "tech stack" by combining an ultra-fast document-style data store, in-memory cache, real-time message broker, and your application components into a single distributed technology.A distributed, linear scalable, high perfomant Graph DBMS
Primäres DatenbankmodellKey-Value StoreRelational DBMSDocument StoreGraph DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte1,51
Rang#147  Overall
#25  Key-Value Stores
Punkte2,69
Rang#101  Overall
#51  Relational DBMS
Punkte0,55
Rang#243  Overall
#38  Document Stores
Punkte1,92
Rang#122  Overall
#11  Graph DBMS
Websitegeode.apache.orgcloud.google.com/­spannerwww.harperdb.iogithub.com/­vesoft-inc/­nebula
www.nebula-graph.io
Technische Dokumentationgeode.apache.org/­docscloud.google.com/­spanner/­docsdocs.harperdb.io/­docsdocs.nebula-graph.io
EntwicklerOriginally developed by Gemstone. They outsourced the project to Apache in 2015 but still deliver a commercial version as Gemfire.GoogleHarperDBVesoft Inc.
Erscheinungsjahr2002201720172019
Aktuelle Version1.1, February 20173.1, August 2021
Lizenz infoCommercial or Open SourceOpen Source infoApache Version 2; commercial licenses available as Gemfirekommerziellkommerziell infofree community edition availableOpen Source infoApache Version 2.0 + Common Clause 1.0
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinjaneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
ImplementierungsspracheJavaNode.jsC++
Server BetriebssystemeAlle Betriebssysteme mit einer Java VM infothe JDK (8 or later) is also requiredgehostetLinux
OS X
Linux
Datenschemaschemafreijadynamic schemaStrong typed schema
Typisierung infovordefinierte Datentypen, z.B. float oder datejajaja infoJSON data typesja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesneinjajaja 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-like query language (OQL)ja infoQuery statements complying to ANSI 2011SQL-like data manipulation statementsSQL-like query language
APIs und andere ZugriffskonzepteJava Client API
Memcached Protokoll
RESTful HTTP API
gRPC (using protocol buffers) API
JDBC infoAt present, JDBC supports read-only queries. No support for DDL or DML statements.
RESTful HTTP API
JDBC
ODBC
React Hooks
RESTful HTTP/JSON API
WebSocket
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
All JVM based languages
C++
Groovy
Java
Scala
Go
Java
JavaScript (Node.js)
Python
.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++
Go
Java
PHP
Python
Server-seitige Scripts infoStored Proceduresbenutzerdefinierte FunktionenneinCustom Functions infosince release 3.1user defined functions
Triggersja infoCache Event Listenersneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardingShardingA table resides as a whole on one (or more) nodes in a clusterSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-Source ReplikationMulti-source replication with 3 replicas for regional instances.ja infothe nodes on which a table resides can be definedCausal Clustering using Raft protocol
MapReduce infoBietet ein API für Map/Reduce Operationenneinja infousing Google Cloud Dataflowneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemEventual ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinja infoby using interleaved tables, this features focuses more on performance improvements than on referential integrityneinja infoRelationships in graphs
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren Datenmanipulationenyes, on a single nodeACID infoStrict serializable isolationAtomic execution of specific operationsACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajaja
Durability infoDauerhafte Speicherung der Datenjajayes, using LMDBja infousing RocksDB
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjaneinjaja
Berechtigungskonzept infoZugriffskontrolleAccess rights per client and object definableAccess rights for users, groups and roles based on Google Cloud Identity and Access Management (IAM)Access rights for users and rolesRole-based access control
Weitere Informationen bereitgestellt vom Systemhersteller
GeodeGoogle Cloud SpannerHarperDBNebulaGraph
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...
» mehr
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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Weitere Ressourcen
GeodeGoogle Cloud SpannerHarperDBNebulaGraph
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