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DBMS > Dgraph vs. Dragonfly vs. HarperDB vs. Hazelcast vs. QuestDB

Vergleich der Systemeigenschaften Dgraph vs. Dragonfly vs. HarperDB vs. Hazelcast vs. QuestDB

Redaktionelle Informationen bereitgestellt von DB-Engines
NameDgraph  Xaus Vergleich ausschliessenDragonfly  Xaus Vergleich ausschliessenHarperDB  Xaus Vergleich ausschliessenHazelcast  Xaus Vergleich ausschliessenQuestDB  Xaus Vergleich ausschliessen
KurzbeschreibungVerteiltes, skalierbares Graph DBMSA drop-in Redis replacement that scales vertically to support millions of operations per second and terabyte sized workloads, all on a single instanceUltra-low latency distributed database with an intuitive REST API supporting NoSQL and SQL (including joins). Deployment of functions and databases simultaneously with a consolidated node-level architecture.A widely adopted in-memory data gridA high performance open source SQL database for time series data
Primäres DatenbankmodellGraph DBMSKey-Value StoreDocument StoreKey-Value StoreTime Series DBMS
Sekundäre DatenbankmodelleDocument Store infoJSON support with IMDG 3.12Relational DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte1,45
Rang#156  Overall
#15  Graph DBMS
Punkte0,41
Rang#266  Overall
#38  Key-Value Stores
Punkte0,55
Rang#248  Overall
#38  Document Stores
Punkte5,97
Rang#57  Overall
#6  Key-Value Stores
Punkte2,52
Rang#109  Overall
#9  Time Series DBMS
Websitedgraph.iogithub.com/­dragonflydb/­dragonfly
www.dragonflydb.io
www.harperdb.iohazelcast.comquestdb.io
Technische Dokumentationdgraph.io/­docswww.dragonflydb.io/­docsdocs.harperdb.io/­docshazelcast.org/­imdg/­docsquestdb.io/­docs
EntwicklerDgraph Labs, Inc.DragonflyDB team and community contributorsHarperDBHazelcastQuestDB Technology Inc
Erscheinungsjahr20162023201720082014
Aktuelle Version1.0, March 20233.1, August 20215.3.6, November 2023
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0Open Source infoBSL 1.1kommerziell infofree community edition availableOpen Source infoApache Version 2; commercial licenses availableOpen Source infoApache 2.0
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
ImplementierungsspracheGoC++Node.jsJavaJava (Zero-GC), C++, Rust
Server BetriebssystemeLinux
OS X
Windows
LinuxLinux
OS X
Alle Betriebssysteme mit einer Java VMLinux
macOS
Windows
Datenschemaschemafreischemafreidynamic schemaschemafreija infoschema-free via InfluxDB Line Protocol
Typisierung infovordefinierte Datentypen, z.B. float oder datejastrings, hashes, lists, sets, sorted sets, bit arraysja infoJSON data typesjaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinja infothe object must implement a serialization strategynein
Sekundärindizesjaneinjajanein
SQL infoSupport of SQLneinneinSQL-like data manipulation statementsSQL-like query languageSQL with time-series extensions
APIs und andere ZugriffskonzepteGraphQL query language
gRPC (using protocol buffers) API
HTTP API
Proprietäres Protokoll infoRESP - REdis Serialization ProtocolJDBC
ODBC
React Hooks
RESTful HTTP/JSON API
WebSocket
JCache
JPA
Memcached Protokoll
RESTful HTTP API
HTTP REST
InfluxDB Line Protocol (TCP/UDP)
JDBC
PostgreSQL wire protocol
Unterstützte ProgrammiersprachenC#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
Ruby
C
C#
C++
Clojure
D
Dart
Elixir
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Lisp
Lua
Objective-C
Perl
PHP
Python
R
Ruby
Rust
Scala
Swift
Tcl
.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#
C++
Clojure
Go
Java
JavaScript (Node.js)
Python
Scala
C infoPostgreSQL driver
C++
Go
Java
JavaScript (Node.js)
Python
Rust infoover HTTP
Server-seitige Scripts infoStored ProceduresneinLuaCustom Functions infosince release 3.1ja infoEvent Listeners, Executor Servicesnein
Triggersneinpublish/subscribe channels provide some trigger functionalityneinja infoEventsnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenjaA table resides as a whole on one (or more) nodes in a clusterShardinghorizontal partitioning (by timestamps)
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenSynchronous replication via RaftSource-Replica Replikationja infothe nodes on which a table resides can be definedja infoReplicated MapSource-replica replication with eventual consistency
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinneinjanein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyEventual ConsistencyImmediate ConsistencyImmediate Consistency or Eventual Consistency selectable by user infoRaft Consensus AlgorithmImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinneinneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDAtomic execution of command blocks and scriptsAtomic execution of specific operationsone or two-phase-commit; repeatable reads; read commitedACID for single-table writes
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjayes, strict serializability by the serverjajaja
Durability infoDauerhafte Speicherung der Datenjajayes, using LMDBjaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjajajaja infothrough memory mapped files
Berechtigungskonzept infoZugriffskontrollenein infoPlanned for future releasesPassword-based authenticationAccess rights for users and rolesRole-based access control
Weitere Informationen bereitgestellt vom Systemhersteller
DgraphDragonflyHarperDBHazelcastQuestDB
Specific characteristicsRelational model with native time series support Column-based storage and time partitioned...
» mehr
Competitive advantagesHigh ingestion throughput: peak of 4M rows/sec (TSBS Benchmark) Code optimizations...
» mehr
Typical application scenariosFinancial tick data Industrial IoT Application Metrics Monitoring
» mehr
Key customersBanks & Hedge funds, Yahoo, OKX, Airbus, Aquis Exchange, Net App, Cloudera, Airtel,...
» mehr
Licensing and pricing modelsOpen source Apache 2.0 QuestDB Enterprise QuestDB Cloud
» mehr
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Weitere Ressourcen
DgraphDragonflyHarperDBHazelcastQuestDB
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