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DBMS > QuestDB vs. SingleStore vs. Splice Machine vs. VelocityDB

Vergleich der Systemeigenschaften QuestDB vs. SingleStore vs. Splice Machine vs. VelocityDB

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Redaktionelle Informationen bereitgestellt von DB-Engines
NameQuestDB  Xaus Vergleich ausschliessenSingleStore infoformer name was MemSQL  Xaus Vergleich ausschliessenSplice Machine  Xaus Vergleich ausschliessenVelocityDB  Xaus Vergleich ausschliessen
KurzbeschreibungA high performance open source SQL database for time series dataMySQL 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 typeOpen-Source SQL RDBMS for Operational and Analytical use cases with native Machine Learning, powered by Hadoop and SparkA .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primäres DatenbankmodellTime Series DBMSRelational DBMSRelational DBMSGraph DBMS
Object oriented DBMS
Sekundäre DatenbankmodelleRelational DBMSDocument Store
Spatial DBMS
Time Series DBMS
Vektor DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte2,52
Rang#109  Overall
#9  Time Series DBMS
Punkte5,60
Rang#62  Overall
#35  Relational DBMS
Punkte0,54
Rang#250  Overall
#114  Relational DBMS
Punkte0,05
Rang#358  Overall
#36  Graph DBMS
#16  Object oriented DBMS
Websitequestdb.iowww.singlestore.comsplicemachine.comvelocitydb.com
Technische Dokumentationquestdb.io/­docsdocs.singlestore.comsplicemachine.com/­how-it-worksvelocitydb.com/­UserGuide
EntwicklerQuestDB Technology IncSingleStore Inc.Splice MachineVelocityDB Inc
Erscheinungsjahr2014201320142011
Aktuelle Version8.5, Jänner 20243.1, March 20217.x
Lizenz infoCommercial or Open SourceOpen Source infoApache 2.0kommerziell infofree developer edition availableOpen Source infoAGPL 3.0, commercial license availablekommerziell
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.
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 (Zero-GC), C++, RustC++, GoJavaC#
Server BetriebssystemeLinux
macOS
Windows
Linux info64 bit version requiredLinux
OS X
Solaris
Windows
Any that supports .NET
Datenschemaja infoschema-free via InfluxDB Line Protocoljajaja
Typisierung infovordefinierte Datentypen, z.B. float oder datejajajaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinnein
Sekundärindizesneinjajaja
SQL infoSupport of SQLSQL with time-series extensionsyes infobut no triggers and foreign keysjanein
APIs und andere ZugriffskonzepteHTTP REST
InfluxDB Line Protocol (TCP/UDP)
JDBC
PostgreSQL wire protocol
Cluster Management API infoas HTTP Rest and CLI
HTTP API
JDBC
MongoDB API
ODBC
JDBC
Native Spark Datasource
ODBC
.Net
Unterstützte ProgrammiersprachenC infoPostgreSQL driver
C++
Go
Java
JavaScript (Node.js)
Python
Rust infoover HTTP
Bash
C
C#
Java
JavaScript (Node.js)
Python
C#
C++
Java
JavaScript (Node.js)
Python
R
Scala
.Net
Server-seitige Scripts infoStored Proceduresneinjaja infoJavanein
TriggersneinneinjaCallbacks are triggered when data changes
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenhorizontal partitioning (by timestamps)Sharding infohash partitioningShared Nothhing Auto-Sharding, Columnar PartitioningSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenSource-replica replication with eventual consistencySource-Replica Replikation infostores two copies of each physical data partition on two separate nodesMulti-Source Replikation
Source-Replica Replikation
MapReduce infoBietet ein API für Map/Reduce Operationenneinnein infocan define user-defined aggregate functions for map-reduce-style calculationsYes, via Full Spark Integrationnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinjanein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACID for single-table writesACIDACIDACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjayes, multi-version concurrency control (MVCC)yes, multi-version concurrency control (MVCC)ja
Durability infoDauerhafte Speicherung der Datenjaja infoAll updates are persistent, including those to disk-based columnstores and memory-based row stores. Transaction commits are supported via write-ahead log.jaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenja infothrough memory mapped filesjajaja
Berechtigungskonzept infoZugriffskontrolleFine grained access control via users, groups and rolesAccess rights for users, groups and roles according to SQL-standardBased on Windows Authentication
Weitere Informationen bereitgestellt vom Systemhersteller
QuestDBSingleStore infoformer name was MemSQLSplice MachineVelocityDB
Specific characteristicsRelational model with native time series support Column-based storage and time partitioned...
» mehr
SingleStore offers a fully-managed , distributed, highly-scalable SQL database designed...
» mehr
Competitive advantagesHigh ingestion throughput: peak of 4M rows/sec (TSBS Benchmark) Code optimizations...
» mehr
SingleStore’s competitive advantages include: Easy and Simplified Architecture with...
» mehr
Typical application scenariosFinancial tick data Industrial IoT Application Metrics Monitoring
» mehr
Driving Fast Analytics: SingleStore delivers the fastest and most scalable reporting...
» mehr
Key customersBanks & Hedge funds, Yahoo, OKX, Airbus, Aquis Exchange, Net App, Cloudera, Airtel,...
» mehr
IEX Cloud : Improves Financial Data Distribution Speed 15x with Singlestore DB Comcast,...
» mehr
Market metricsCustomers in various industries worldwide including US and International Industry...
» mehr
Licensing and pricing modelsOpen source Apache 2.0 QuestDB Enterprise QuestDB Cloud
» mehr
F ree Tier and Enterprise Edition
» mehr
Neuigkeiten

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Weitere Ressourcen
QuestDBSingleStore infoformer name was MemSQLSplice MachineVelocityDB
DB-Engines Blog Posts

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