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DBMS > Datomic vs. Dragonfly vs. HarperDB vs. RocksDB vs. SingleStore

Vergleich der Systemeigenschaften Datomic vs. Dragonfly vs. HarperDB vs. RocksDB vs. SingleStore

Redaktionelle Informationen bereitgestellt von DB-Engines
NameDatomic  Xaus Vergleich ausschliessenDragonfly  Xaus Vergleich ausschliessenHarperDB  Xaus Vergleich ausschliessenRocksDB  Xaus Vergleich ausschliessenSingleStore infoformer name was MemSQL  Xaus Vergleich ausschliessen
KurzbeschreibungDBMS mit Fokus auf der Abspeicherung von historischen Daten und 'point-in-time queries'. Es verwendet Fremdsysteme zur Speicherung der DatenA 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.Embeddable persistent key-value store optimized for fast storage (flash and RAM)MySQL wire-compliant distributed RDBMS that combines an in-memory row-oriented and a disc-based column-oriented storage with patented universal storage to handle transactional and analytical workloads in one single table type
Primäres DatenbankmodellRelational DBMSKey-Value StoreDocument StoreKey-Value StoreRelational DBMS
Sekundäre DatenbankmodelleDocument Store
Spatial DBMS
Time Series DBMS
Vektor DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte1,59
Rang#150  Overall
#69  Relational DBMS
Punkte0,41
Rang#266  Overall
#38  Key-Value Stores
Punkte0,55
Rang#248  Overall
#38  Document Stores
Punkte3,65
Rang#85  Overall
#11  Key-Value Stores
Punkte5,60
Rang#62  Overall
#35  Relational DBMS
Websitewww.datomic.comgithub.com/­dragonflydb/­dragonfly
www.dragonflydb.io
www.harperdb.iorocksdb.orgwww.singlestore.com
Technische Dokumentationdocs.datomic.comwww.dragonflydb.io/­docsdocs.harperdb.io/­docsgithub.com/­facebook/­rocksdb/­wikidocs.singlestore.com
EntwicklerCognitectDragonflyDB team and community contributorsHarperDBFacebook, Inc.SingleStore Inc.
Erscheinungsjahr20122023201720132013
Aktuelle Version1.0.6735, Juni 20231.0, March 20233.1, August 20218.11.4, April 20248.5, Jänner 2024
Lizenz infoCommercial or Open Sourcekommerziell infoLimitierte Edition gratisOpen Source infoBSL 1.1kommerziell infofree community edition availableOpen Source infoBSDkommerziell infofree developer edition available
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.
SingleStoreDB Cloud: The world's fastest, modern cloud database for both operational (OLTP) and analytical (OLAP) workloads. Available instantly with multi-cloud and hybrid-cloud capabilities
ImplementierungsspracheJava, ClojureC++Node.jsC++C++, Go
Server BetriebssystemeAlle Betriebssysteme mit einer Java VMLinuxLinux
OS X
LinuxLinux info64 bit version required
Datenschemajaschemafreidynamic schemaschemafreija
Typisierung infovordefinierte Datentypen, z.B. float oder datejastrings, hashes, lists, sets, sorted sets, bit arraysja infoJSON data typesneinja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinneinnein
Sekundärindizesjaneinjaneinja
SQL infoSupport of SQLneinneinSQL-like data manipulation statementsneinyes infobut no triggers and foreign keys
APIs und andere ZugriffskonzepteRESTful HTTP APIProprietäres Protokoll infoRESP - REdis Serialization ProtocolJDBC
ODBC
React Hooks
RESTful HTTP/JSON API
WebSocket
C++ API
Java API
Cluster Management API infoas HTTP Rest and CLI
HTTP API
JDBC
MongoDB API
ODBC
Unterstützte ProgrammiersprachenClojure
Java
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
C
C++
Go
Java
Perl
Python
Ruby
Bash
C
C#
Java
JavaScript (Node.js)
Python
Server-seitige Scripts infoStored Proceduresja infoTransaction FunctionsLuaCustom Functions infosince release 3.1neinja
TriggersBy using transaction functionspublish/subscribe channels provide some trigger functionalityneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenkeine infoBut extensive use of caching in the application peersA table resides as a whole on one (or more) nodes in a clusterhorizontal partitioningSharding infohash partitioning
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren Knotenkeine infoBut extensive use of caching in the application peersSource-Replica Replikationja infothe nodes on which a table resides can be definedjaSource-Replica Replikation infostores two copies of each physical data partition on two separate nodes
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinneinneinnein infocan define user-defined aggregate functions for map-reduce-style calculations
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyEventual ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinneinneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDAtomic execution of command blocks and scriptsAtomic execution of specific operationsjaACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjayes, strict serializability by the serverjajayes, multi-version concurrency control (MVCC)
Durability infoDauerhafte Speicherung der Datenja infousing external storage systems (e.g. Cassandra, DynamoDB, PostgreSQL, Couchbase and others)jayes, using LMDBjaja infoAll updates are persistent, including those to disk-based columnstores and memory-based row stores. Transaction commits are supported via write-ahead log.
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenja inforecommended only for testing and developmentjajajaja
Berechtigungskonzept infoZugriffskontrolleneinPassword-based authenticationAccess rights for users and rolesneinFine grained access control via users, groups and roles
Weitere Informationen bereitgestellt vom Systemhersteller
DatomicDragonflyHarperDBRocksDBSingleStore infoformer name was MemSQL
Specific characteristicsSingleStore offers a fully-managed , distributed, highly-scalable SQL database designed...
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Competitive advantagesSingleStore’s competitive advantages include: Easy and Simplified Architecture with...
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Typical application scenariosDriving Fast Analytics: SingleStore delivers the fastest and most scalable reporting...
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Key customersIEX Cloud : Improves Financial Data Distribution Speed 15x with Singlestore DB Comcast,...
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Market metricsCustomers in various industries worldwide including US and International Industry...
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Licensing and pricing modelsF ree Tier and Enterprise Edition
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Weitere Ressourcen
DatomicDragonflyHarperDBRocksDBSingleStore infoformer name was MemSQL
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