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DBMS > VoltDB vs. Yaacomo

System Properties Comparison VoltDB vs. Yaacomo

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Editorial information provided by DB-Engines
NameVoltDB  Xexclude from comparisonYaacomo  Xexclude from comparison
DescriptionDistributed In-Memory NewSQL RDBMS infoUsed for OLTP applications with a high frequency of relatively simple transactions, that can hold all their data in memoryOpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing
Primary database modelRelational DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.55
Rank#126  Overall
#62  Relational DBMS
Score0.00
Rank#338  Overall
#136  Relational DBMS
Websitewww.voltdb.comyaacomo.com
Technical documentationdocs.voltdb.com
DeveloperVoltDB Inc.Q2WEB GmbH
Initial release20102009
Current release9.0, April 2019
License infoCommercial or Open SourceOpen Source infoAGPL for Community Edition, commercial license for Enterprise, AWS, and Pro Editionscommercial
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.
Implementation languageJava, C++
Server operating systemsLinux
OS X infofor development
Android
Linux
Windows
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 infoonly a subset of SQL 99yes
APIs and other access methodsJava API
JDBC
RESTful HTTP/JSON API
JDBC
ODBC
Supported programming languagesC#
C++
Erlang infonot officially supported
Go
Java
JavaScript infoNode.js
PHP
Python
Server-side scripts infoStored proceduresJava
Triggersnoyes
Partitioning methods infoMethods for storing different data on different nodesShardinghorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesMaster-master replication
Master-slave replication
Master-slave replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integrityno infoFOREIGN KEY constraints are not supportedyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID infoTransactions are executed single-threaded within stored proceduresACID
Concurrency infoSupport for concurrent manipulation of datayes infoData access is serialized by the serveryes
Durability infoSupport for making data persistentyes infoSnapshots and command loggingyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlUsers and roles with access to stored proceduresfine grained access rights according to SQL-standard

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More resources
VoltDBYaacomo
Recent citations in the news

In-Memory Database Market ||Oracle Corporation, Teradata Corporation, VoltDB Inc., Microsoft Corporation, Software AG
15 November 2019, The Industry Press Releases

Global In-Memory Database Market 2025 CAGR Status by Players: Oracle Corporation, Teradata Corporation, VoltDB Inc.
27 November 2019, Industry News Hour

VoltDB Secures $10 Million in Series C Funding to Meet Demand for 5G Data Requirements
23 October 2019, PRNewswire

Global In-Memory Database Market 2019 – Microsoft Corporation, IBM Corporation, Oracle Corporation, SAP SE, Teradata Corporation, Amazon Web Services
5 December 2019, Electronics Industry News

VoltDB Raises $10M in Series C Funding
23 October 2019, FinSMEs

provided by Google News

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