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DBMS > STSdb vs. Transwarp KunDB vs. VoltDB

System Properties Comparison STSdb vs. Transwarp KunDB vs. VoltDB

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Editorial information provided by DB-Engines
NameSTSdb  Xexclude from comparisonTranswarp KunDB  Xexclude from comparisonVoltDB  Xexclude from comparison
DescriptionKey-Value Store with special method for indexing infooptimized for high performance using a special indexing methodOLTP DBMS based on a distributed architecture and highly compatible with MySQL and OracleDistributed 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 modelKey-value storeRelational DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.06
Rank#365  Overall
#54  Key-value stores
Score0.02
Rank#377  Overall
#154  Relational DBMS
Score1.61
Rank#164  Overall
#76  Relational DBMS
Websitegithub.com/­STSSoft/­STSdb4www.transwarp.cn/­en/­product/­kundbwww.voltdb.com
Technical documentationdocs.voltdb.com
DeveloperSTS Soft SCTranswarpVoltDB Inc.
Initial release20112010
Current release4.0.8, September 201511.3, April 2022
License infoCommercial or Open SourceOpen Source infoGPLv2, commercial license availablecommercialOpen Source infoAGPL for Community Edition, commercial license for Enterprise, AWS, and Pro Editions
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC#Java, C++
Server operating systemsWindowsLinux
OS X infofor development
Data schemeyesyesyes
Typing infopredefined data types such as float or dateyes infoprimitive types and user defined types (classes)yesyes
Secondary indexesnoyesyes
SQL infoSupport of SQLnoyesyes infoonly a subset of SQL 99
APIs and other access methods.NET Client APIJava API
JDBC
RESTful HTTP/JSON API
Supported programming languagesC#
Java
C#
C++
Erlang infonot officially supported
Go
Java
JavaScript infoNode.js
PHP
Python
Server-side scripts infoStored proceduresnoyesJava
Triggersnoyesno
Partitioning methods infoMethods for storing different data on different nodesnonehorizontal partitioningSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnoneMulti-source replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integritynoyesno infoFOREIGN KEY constraints are not supported
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDACID infoTransactions are executed single-threaded within stored procedures
Concurrency infoSupport for concurrent manipulation of datayesyesyes infoData access is serialized by the server
Durability infoSupport for making data persistentyesyesyes infoSnapshots and command logging
User concepts infoAccess controlnoyesUsers and roles with access to stored procedures

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More resources
STSdbTranswarp KunDBVoltDB
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