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DBMS > SQL.JS vs. VoltDB

System Properties Comparison SQL.JS vs. VoltDB

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Our visitors often compare SQL.JS and VoltDB with MySQL, SQLite and AlaSQL.

Editorial information provided by DB-Engines
NameSQL.JS  Xexclude from comparisonVoltDB  Xexclude from comparison
DescriptionPort of SQLite to JavaScriptDistributed 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
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.65
Rank#204  Overall
#100  Relational DBMS
Score1.93
Rank#125  Overall
#62  Relational DBMS
Websitegithub.com/­kripken/­sql.jswww.voltdb.com
Technical documentationkripken.github.io/­sql.js/­documentationdocs.voltdb.com
DeveloperAlon Zakai infoenhancements implemented by othersVoltDB Inc.
Initial release20122010
Current release9.0, April 2019
License infoCommercial or Open SourceOpen SourceOpen 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.
Implementation languageJavaScriptJava, C++
Server operating systemsserver-less, requires a JavaScript environment (browser, Node.js)Linux
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 indexesyes
SQL infoSupport of SQLyes infoSQL-92 is not fully supportedyes infoonly a subset of SQL 99
APIs and other access methodsJavaScript APIJava API
JDBC
RESTful HTTP/JSON API
Supported programming languagesJavaScriptC#
C++
Erlang infonot officially supported
Go
Java
JavaScript infoNode.js
PHP
Python
Server-side scripts infoStored proceduresnoJava
Triggersnono
Partitioning methods infoMethods for storing different data on different nodesnoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnoneMulti-source replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemnone
Foreign keys infoReferential integrityyesno infoFOREIGN KEY constraints are not supported
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACID infoTransactions are executed single-threaded within stored procedures
Concurrency infoSupport for concurrent manipulation of datayes infoData access is serialized by the server
Durability infoSupport for making data persistentno infoexcept by serializing a db to a fileyes 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 controlnoUsers and roles with access to stored procedures

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More resources
SQL.JSVoltDB
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