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DBMS > CockroachDB vs. Dgraph vs. HarperDB

Vergleich der Systemeigenschaften CockroachDB vs. Dgraph vs. HarperDB

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Redaktionelle Informationen bereitgestellt von DB-Engines
NameCockroachDB  Xaus Vergleich ausschliessenDgraph  Xaus Vergleich ausschliessenHarperDB  Xaus Vergleich ausschliessen
KurzbeschreibungCockroachDB is a distributed database architected for modern cloud applications. It is wire compatible with PostgreSQL and backed by a Key-Value Store, which is either RocksDB or a purpose-built derivative, called Pebble.Verteiltes, skalierbares Graph DBMSA distributed database focused on speed and ease of use. It has an intuitive REST API, and supports NoSQL and SQL including joins. HarperDB leverages standard interfaces, and users can be up and running in minutes.
Primäres DatenbankmodellRelational DBMSGraph DBMSDocument Store
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte6,97
Rang#58  Overall
#32  Relational DBMS
Punkte1,51
Rang#139  Overall
#11  Graph DBMS
Punkte0,59
Rang#224  Overall
#34  Document Stores
Websitewww.cockroachlabs.comdgraph.ioharperdb.io
Technische Dokumentationwww.cockroachlabs.com/­docsdgraph.io/­docsharperdb.io/­developers/­documentation/­overview
EntwicklerCockroach LabsDgraph Labs, Inc.HarperDB
Erscheinungsjahr201520162017
Aktuelle Version21.1.2, Juni 20213.1, August 2021
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0, commercial license availableOpen Source infoApache 2.0kommerziell infofree community edition available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
CockroachCloud: Get your applications to market faster with a fully managed CockroachDB instance. Leave the daily maintenance, security, and operations of your database to us, and spend more time building apps and running your business.HarperDB Cloud: Get To Market Faster, For Less Money Using Our Built-in API.
ImplementierungsspracheGoGoNode.js
Server BetriebssystemeLinux
macOS
Windows
Linux
OS X
Windows
Linux
OS X
Datenschemadynamic schemaschemafreidynamic schema
Typisierung infovordefinierte Datentypen, z.B. float oder datejajaja infoJSON data types
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinnein
Sekundärindizesjajaja
SQL infoSupport of SQLyes, wire compatible with PostgreSQLneinSQL-like data manipulation statements
APIs und andere ZugriffskonzepteJDBCGraphQL query language
gRPC (using protocol buffers) API
HTTP API
JDBC
ODBC
React Hooks
RESTful HTTP/JSON API
WebSocket
Unterstützte ProgrammiersprachenC#
C++
Clojure
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
Rust
C#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
.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
Server-seitige Scripts infoStored ProceduresneinneinCustom Functions infosince release 3.1
Triggersneinneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenhorizontal partitioning (by key range) infoall tables are translated to an ordered KV store and then broken down into 64MB ranges, which are then used as replicas in RAFTjaA table resides as a whole on one (or more) nodes in a cluster
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-source replication using RAFTSynchronous replication via Raftja infothe nodes on which a table resides can be defined
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätjaneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDACIDAtomic execution of specific operations
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajaja
Durability infoDauerhafte Speicherung der Datenjajayes, using LMDB
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinja
Berechtigungskonzept infoZugriffskontrolleRole-based access controlnein infoPlanned for future releasesAccess rights for users and roles
Weitere Informationen bereitgestellt vom Systemhersteller
CockroachDBDgraphHarperDB
Specific characteristicsCockroachDB is a cloud-native, distributed SQL database architected for modern applications....
» mehr
HarperDB is the first distributed database with hybrid SQL & NoSQL functionality...
» mehr
Competitive advantages- EFFORTLESS SCALE: Scale your applications, not operational complexity. CockroachDB...
» mehr
Horizontally scalable transactional graph database with fast arbitrary-depth joins...
» mehr
By combining the functionality of the best SQL, NoSQL, and NewSQL products on the...
» mehr
Typical application scenariosSystem of record (financial ledger, inventory management, transaction record), identity...
» mehr
Use cases where HarperDB is a better fit than other solutions include: Rapid app...
» mehr
Key customersComcast, eBay, DoorDash, Mythical Games, Norfolk Southern, LUSH, Bose, Shipt, MyDoc,...
» mehr
A few highlighted customers include: US Army, US Airforce, Chelan PUD, TATA, & Lumen....
» mehr
Market metrics6.7K+ long-running clusters 2.2K+ CockroachDB Self-Hosted clusters 10.5K+ CockroachDB...
» mehr
6,800 + npm downloads 1,600 + on Docker Hub 2,600 + cloud & local signups
» mehr
Licensing and pricing models- Apache 2.0 for core features released up to and including the 19.1 release - Time-limited...
» mehr
HarperDB follows a freemium/premium model . A database is only as powerful as it...
» mehr

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Weitere Ressourcen
CockroachDBDgraphHarperDB
Erwähnungen in aktuellen Nachrichten

CockroachDB database creator Cockroach Labs raises $278M
16. Dezember 2021, VentureBeat

Cockroach Labs Wants to Take on AWS
13. Januar 2022, Bloomberg

Cockroach Labs Announces CockroachDB Serverless
19. Oktober 2021, InfoQ.com

CockroachDB, the database that just won't die
15. Juli 2021, TechCrunch

Introducing CockroachDB 21.2: Survive and Thrive in a Distributed World
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Dgraph Rises to the Top Graph Database on GitHub With 11 G2 Badges and 11M Downloads
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Dgraph GraphQL database users detail graph use cases
20. April 2021, TechTarget

Gary Hagmueller Joins Dgraph Labs To Lead the Graph Platform Market Disruption
8. April 2021, Business Wire

Graph database reinvented: Dgraph secures $11.5M to pursue its unique and opinionated path
31. Juli 2019, ZDNet

Dgraph raises $11.5 million for scalable graph database solutions
31. Juli 2019, VentureBeat

bereitgestellt von Google News

Build a Hacker News Clone using React and HarperDB
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HarperDB: An underdog SQL / NoSQL database
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6. Dezember 2021, Business Wire

#NoBrainers: You Need A High Performing Low Latency Distributed Database
21. Mai 2021, hackernoon.com

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