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DBMS > Rockset vs. ScyllaDB vs. SingleStore vs. VelocityDB

Vergleich der Systemeigenschaften Rockset vs. ScyllaDB vs. SingleStore vs. VelocityDB

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Redaktionelle Informationen bereitgestellt von DB-Engines
NameRockset  Xaus Vergleich ausschliessenScyllaDB  Xaus Vergleich ausschliessenSingleStore infoformer name was MemSQL  Xaus Vergleich ausschliessenVelocityDB  Xaus Vergleich ausschliessen
KurzbeschreibungA scalable, reliable search and analytics service in the cloud, built on RocksDBCassandra 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 typeA .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primäres DatenbankmodellDocument StoreWide Column StoreRelational DBMSGraph DBMS
Object oriented DBMS
Sekundäre DatenbankmodelleRelational DBMS
Suchmaschine
Key-Value StoreDocument Store
Spatial DBMS
Time Series DBMS
Vektor DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte0,79
Rang#211  Overall
#35  Document Stores
Punkte4,75
Rang#68  Overall
#5  Wide Column Stores
Punkte5,60
Rang#62  Overall
#35  Relational DBMS
Punkte0,05
Rang#358  Overall
#36  Graph DBMS
#16  Object oriented DBMS
Websiterockset.comwww.scylladb.comwww.singlestore.comvelocitydb.com
Technische Dokumentationdocs.rockset.comdocs.scylladb.comdocs.singlestore.comvelocitydb.com/­UserGuide
EntwicklerRocksetScyllaDBSingleStore Inc.VelocityDB Inc
Erscheinungsjahr2019201520132011
Aktuelle VersionScyllaDB Open Source 5.4.1, Jaenner 20248.5, Jänner 20247.x
Lizenz infoCommercial or Open SourcekommerziellOpen Source infoOpen Source (AGPL), commercial license availablekommerziell infofree developer edition availablekommerziell
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarjaneinneinnein
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++, GoC#
Server BetriebssystemegehostetLinuxLinux info64 bit version requiredAny that supports .NET
Datenschemaschemafreischemafreijaja
Typisierung infovordefinierte Datentypen, z.B. float oder datedynamic typingjajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTnein infoingestion from XML files supportedneinneinnein
Sekundärindizesall fields are automatically indexedja infocluster global secondary indicesjaja
SQL infoSupport of SQLRead-only SQL queries, including JOINsSQL-like DML and DDL statements (CQL)yes infobut no triggers and foreign keysnein
APIs und andere ZugriffskonzepteHTTP RESTProprietäres 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
.Net
Unterstützte ProgrammiersprachenGo
Java
JavaScript (Node.js)
Python
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
.Net
Server-seitige Scripts infoStored Proceduresneinyes, Luajanein
TriggersneinneinneinCallbacks are triggered when data changes
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenAutomatic shardingShardingSharding infohash partitioningSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren Knotenjafrei 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 Operationenneinneinnein infocan define user-defined aggregate functions for map-reduce-style calculationsnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemEventual ConsistencyEventual Consistency
Tunable Consistency infocan be individually decided for each write operation
Immediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinneinnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren Datenmanipulationenneinnein infoAtomicity and isolation are supported for single operationsACIDACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajayes, multi-version concurrency control (MVCC)ja
Durability infoDauerhafte Speicherung der Datenjajaja infoAll updates are persistent, including those to disk-based columnstores and memory-based row stores. Transaction commits are supported via write-ahead log.ja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenja infoin-memory tablesjaja
Berechtigungskonzept infoZugriffskontrolleAccess rights for users and organizations can be defined via Rockset consoleAccess rights for users can be defined per objectFine grained access control via users, groups and rolesBased on Windows Authentication
Weitere Informationen bereitgestellt vom Systemhersteller
RocksetScyllaDBSingleStore infoformer name was MemSQLVelocityDB
Specific characteristicsScyllaDB is engineered to deliver predictable performance at scale. It’s adopted...
» mehr
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
RocksetScyllaDBSingleStore infoformer name was MemSQLVelocityDB
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