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DBMS > SingleStore vs. VoltDB

System Properties Comparison SingleStore vs. VoltDB

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Editorial information provided by DB-Engines
NameSingleStore infoformer name was MemSQL  Xexclude from comparisonVoltDB  Xexclude from comparison
DescriptionMySQL wire-compliant distributed RDBMS that combines an in-memory row-oriented and a disc-based column-oriented storageDistributed In-Memory NewSQL RDBMS infoUsed for OLTP applications with a high frequency of relatively simple transactions, that can hold all their data in memory
Primary database modelRelational DBMSRelational DBMS
Secondary database modelsDocument store
Spatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score5.74
Rank#64  Overall
#34  Relational DBMS
Score1.72
Rank#130  Overall
#64  Relational DBMS
Websitewww.singlestore.comwww.voltdb.com
Technical documentationdocs.singlestore.comdocs.voltdb.com
DeveloperSingleStore Inc.VoltDB Inc.
Initial release20132010
Current release7.3, December 202010.1, October 2020
License infoCommercial or Open Sourcecommercial infofree developer edition availableOpen Source infoAGPL for Community Edition, commercial license for Enterprise, AWS, and Pro Editions
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
SingleStore Managed Service: The world's fastest, most capable cloud database for operational analytics, machine learning, & AI. Available instantly with multi-cloud and hybrid-cloud capabilities.
Implementation languageC++Java, C++
Server operating systemsLinux info64 bit version requiredLinux
OS X infofor development
Data schemeyesyes
Typing infopredefined data types such as float or dateyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.no
Secondary indexesyesyes
SQL infoSupport of SQLyes, but no triggers and foreign keysyes infoonly a subset of SQL 99
APIs and other access methodsJDBC
ODBC
Java API
JDBC
RESTful HTTP/JSON API
Supported programming languagesBash
C
C#
Java
JavaScript (Node.js)
Python
C#
C++
Erlang infonot officially supported
Go
Java
JavaScript infoNode.js
PHP
Python
Server-side scripts infoStored proceduresyesJava
Triggersnono
Partitioning methods infoMethods for storing different data on different nodesShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationMulti-source replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency only within each node
Foreign keys infoReferential integritynono infoFOREIGN KEY constraints are not supported
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID infoOnly isolation level: READ COMMITEDACID infoTransactions are executed single-threaded within stored procedures
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yes infoData access is serialized by the server
Durability infoSupport for making data persistentyesyes infoSnapshots and command logging
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlfine grained access rights according to SQL-standardUsers and roles with access to stored procedures
More information provided by the system vendor
SingleStore infoformer name was MemSQLVoltDB
Specific characteristicsSingleStore is The No Limits Database™, powering modern applications and analytical...
» more
Competitive advantagesPerformance - Shattering the Trillion-Rows-Per-Second Barrier Fast data ingest -...
» more
Typical application scenariosReal-Time Analytics Internet of Things Personalization and Recommendations Risk Management...
» more
Key customersComcast - Real-time Stream Processing Architecture DellEMC - Getting it Right Exactly...
» more
Market metricsCustomers in various industries worldwide -- US and International Industry Solutions:...
» more
Licensing and pricing modelsF ree Tier and Enterprise Edition
» more

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More resources
SingleStore infoformer name was MemSQLVoltDB
Recent citations in the news

Real-time database platform SingleStore raises $80M more, now at a $940M valuation
8 September 2021, TechCrunch

10 Cool Tech Companies That Raised Funding In September 2021
25 October 2021, CRN

SingleStore Announces World's Only Hybrid Multi-cloud, Unified Analytical and Transactional Database
23 June 2021, Business Wire

Storage news ticker – October 22 – Blocks and Files
22 October 2021, Blocks and Files

Airbyte aims to kill proprietary ETL data warehouse feed pipelines – Blocks and Files
12 October 2021, Blocks and Files

provided by Google News

VoltDB Announces Key New Hires to Accelerate Telco Business Growth
26 October 2021, KSNB Local 4

VoltDB Announces Key New Hires to Accelerate Telecom Business Growth - Bollyinside
26 October 2021, BollyInside

NEWSQL Database Market Size 2021 Key Strategies, Applications, Trends and Opportunities | Top Brands: Microsoft Corporation, IBM, Oracle, SAP, Amazon, Pivotal, Altibase, MemSQL, TIBCO, VoltDB, Goog… – Puck77
23 October 2021, Puck77

VoltDB Launches Active(N) Lossless Cross Data Center Replication
31 August 2021, PRNewswire

VoltDB Partners with Google Cloud for 5G Edge Applications
24 June 2021, PRNewswire

provided by Google News

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