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DBMS > SwayDB vs. Tarantool vs. VelocityDB

System Properties Comparison SwayDB vs. Tarantool vs. VelocityDB

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Editorial information provided by DB-Engines
NameSwayDB  Xexclude from comparisonTarantool  Xexclude from comparisonVelocityDB  Xexclude from comparison
DescriptionAn embeddable, non-blocking, type-safe key-value store for single or multiple disks and in-memory storageIn-memory computing platform with a flexible data schema for efficiently building high-performance applicationsA .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database modelKey-value storeKey-value storeGraph DBMS
Object oriented DBMS
Secondary database modelsDocument store
Relational DBMS
Spatial DBMS infowith Tarantool/GIS extension
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.00
Rank#388  Overall
#62  Key-value stores
Score1.81
Rank#152  Overall
#27  Key-value stores
Score0.17
Rank#357  Overall
#35  Graph DBMS
#19  Object oriented DBMS
Websiteswaydb.iowww.tarantool.iovelocitydb.com
Technical documentationwww.tarantool.io/­en/­docvelocitydb.com/­UserGuide
DeveloperSimer PlahaVKVelocityDB Inc
Initial release201820082011
Current release2.10.0, May 20227.x
License infoCommercial or Open SourceOpen Source infoGNU Affero GPL V3.0Open Source infoBSDcommercial
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageScalaC and C++C#
Server operating systemsBSD
Linux
macOS
Any that supports .NET
Data schemeschema-freeschema-free, schema definition possibleyes
Typing infopredefined data types such as float or datenostring, double, decimal, uuid, integer, blob, booleanyes
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.nonono
Secondary indexesnoyesyes
SQL infoSupport of SQLnoFull-featured ANSI SQL supportno
APIs and other access methodsOpen binary protocol.Net
Supported programming languagesJava
Kotlin
Scala
C
C#
C++
Erlang
Go
Java
JavaScript
Lua
Perl
PHP
Python
Rust
.Net
Server-side scripts infoStored proceduresnoLua, C and SQL stored proceduresno
TriggersnoyesCallbacks are triggered when data changes
Partitioning methods infoMethods for storing different data on different nodesnoneHash sharding based on virtual bucketsSharding
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 systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyes, with SQLno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataAtomic execution of operationsACID, read commitedACID
Concurrency infoSupport for concurrent manipulation of datayesyes, cooperative multitaskingyes
Durability infoSupport for making data persistentyesyes, regular snapshots on disk, write ahead loggingyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes, full featured in-memory storage engine with persistenceyes
User concepts infoAccess controlnoAccess rights for users and rolesBased on Windows Authentication

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More resources
SwayDBTarantoolVelocityDB
DB-Engines blog posts

Data processing speed and reliability: in-memory synchronous replication
9 November 2021,  Vladimir Perepelytsya, Tarantool (sponsor) 

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