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DBMS > KeyDB vs. Oracle Rdb vs. ScyllaDB vs. SingleStore

Vergleich der Systemeigenschaften KeyDB vs. Oracle Rdb vs. ScyllaDB vs. SingleStore

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Redaktionelle Informationen bereitgestellt von DB-Engines
NameKeyDB  Xaus Vergleich ausschliessenOracle Rdb  Xaus Vergleich ausschliessenScyllaDB  Xaus Vergleich ausschliessenSingleStore infoformer name was MemSQL  Xaus Vergleich ausschliessen
KurzbeschreibungAn ultra-fast, open source Key-value store fully compatible with Redis API, modules, and protocolsCassandra and DynamoDB compatible wide column storeMySQL 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 DatenbankmodellKey-Value StoreRelational DBMSWide Column StoreRelational DBMS
Sekundäre DatenbankmodelleKey-Value StoreDocument Store
Spatial DBMS
Time Series DBMS
Vektor DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte0,71
Rang#226  Overall
#33  Key-Value Stores
Punkte1,08
Rang#184  Overall
#85  Relational DBMS
Punkte4,75
Rang#68  Overall
#5  Wide Column Stores
Punkte5,60
Rang#62  Overall
#35  Relational DBMS
Websitegithub.com/­Snapchat/­KeyDB
keydb.dev
www.oracle.com/­database/­technologies/­related/­rdb.htmlwww.scylladb.comwww.singlestore.com
Technische Dokumentationdocs.keydb.devwww.oracle.com/­database/­technologies/­related/­rdb-doc.htmldocs.scylladb.comdocs.singlestore.com
EntwicklerEQ Alpha Technology Ltd.Oracle, originally developed by Digital Equipment Corporation (DEC)ScyllaDBSingleStore Inc.
Erscheinungsjahr2019198420152013
Aktuelle Version7.4.1.1, 2021ScyllaDB Open Source 5.4.1, Jaenner 20248.5, Jänner 2024
Lizenz infoCommercial or Open SourceOpen Source infoBSD-3kommerziellOpen Source infoOpen Source (AGPL), commercial license availablekommerziell infofree developer edition available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Scylla Cloud: Create real-time applications that run at global scale with Scylla Cloud, the industry’s most powerful NoSQL DBaaSSingleStoreDB 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
ImplementierungsspracheC++C++C++, Go
Server BetriebssystemeLinuxHP Open VMSLinuxLinux info64 bit version required
DatenschemaschemafreiFlexible Schema (defined schema, partial schema, schema free)schemafreija
Typisierung infovordefinierte Datentypen, z.B. float oder dateteilweise infoSupported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexesjajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizesja infoby using the Redis Search modulejaja infocluster global secondary indicesja
SQL infoSupport of SQLneinjaSQL-like DML and DDL statements (CQL)yes infobut no triggers and foreign keys
APIs und andere ZugriffskonzepteProprietäres Protokoll infoRESP - REdis Serialization ProtocoProprietäres Protokoll infocompatible with CQL (Cassandra Query Language, an SQL-like language)
RESTful HTTP API (DynamoDB compatible)
Thrift
Cluster Management API infoas HTTP Rest and CLI
HTTP API
JDBC
MongoDB API
ODBC
Unterstützte ProgrammiersprachenC
C#
C++
Clojure
Crystal
D
Dart
Elixir
Erlang
Fancy
Go
Haskell
Haxe
Java
JavaScript (Node.js)
Lisp
Lua
MatLab
Objective-C
OCaml
Pascal
Perl
PHP
Prolog
Pure Data
Python
R
Rebol
Ruby
Rust
Scala
Scheme
Smalltalk
Swift
Tcl
Visual Basic
For CQL interface: C#, C++, Clojure, Erlang, Go, Haskell, Java, JavaScript, Node.js, Perl, PHP, Python, Ruby, Rust, Scala
For DynamoDB interface: .Net, ColdFusion, Erlang, Groovy, Java, JavaScript, Perl, PHP, Python, Ruby
Bash
C
C#
Java
JavaScript (Node.js)
Python
Server-seitige Scripts infoStored ProceduresLuayes, Luaja
Triggersneinneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenShardingShardingSharding infohash partitioning
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenMulti-Source Replikation
Source-Replica Replikation
frei wählbarer Replikationsfaktor infoRepresentation of geographical distribution of servers is possibleSource-Replica Replikation infostores two copies of each physical data partition on two separate nodes
MapReduce infoBietet ein API für Map/Reduce Operationenneinneinneinnein infocan define user-defined aggregate functions for map-reduce-style calculations
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemEventual Consistency
Strong eventual consistency with CRDTs
Immediate ConsistencyEventual Consistency
Tunable Consistency infocan be individually decided for each write operation
Immediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinjaneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenOptimistic locking, atomic execution of commands blocks and scriptsyes, on a single nodenein infoAtomicity and isolation are supported for single operationsACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajayes, multi-version concurrency control (MVCC)
Durability infoDauerhafte Speicherung der Datenja infoConfigurable mechanisms for persistency via snapshots and/or operations logsjajaja 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 haltenjaneinja infoin-memory tablesja
Berechtigungskonzept infoZugriffskontrolleeinfacher Passwort-basierter Zugriffsschutz und ACLAccess rights for users can be defined per objectFine grained access control via users, groups and roles
Weitere Informationen bereitgestellt vom Systemhersteller
KeyDBOracle RdbScyllaDBSingleStore infoformer name was MemSQL
Specific characteristicsScyllaDB is engineered to deliver predictable performance at scale. It’s adopted...
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SingleStore offers a fully-managed , distributed, highly-scalable SQL database designed...
» mehr
Competitive advantagesHighly-performant (efficiently utilizes full resources of a node and network; millions...
» mehr
SingleStore’s competitive advantages include: Easy and Simplified Architecture with...
» mehr
Typical application scenariosScyllaDB is ideal for applications that require high throughput and low latency at...
» mehr
Driving Fast Analytics: SingleStore delivers the fastest and most scalable reporting...
» mehr
Key customersDiscord, Epic Games, Expedia, Zillow, Comcast, Disney+ Hotstar, Samsung, ShareChat,...
» mehr
IEX Cloud : Improves Financial Data Distribution Speed 15x with Singlestore DB Comcast,...
» mehr
Market metricsScyllaDB typically offers ~75% total cost of ownership savings, with ~5X higher throughput...
» mehr
Customers in various industries worldwide including US and International Industry...
» mehr
Licensing and pricing modelsScyllaDB Open Source - free open source software (AGPL) ScyllaDB Enterprise - subscription-based...
» mehr
F ree Tier and Enterprise Edition
» mehr

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Weitere Ressourcen
KeyDBOracle RdbScyllaDBSingleStore infoformer name was MemSQL
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