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DBMS > Sadas Engine vs. TerarkDB vs. VelocityDB

System Properties Comparison Sadas Engine vs. TerarkDB vs. VelocityDB

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Editorial information provided by DB-Engines
NameSadas Engine  Xexclude from comparisonTerarkDB  Xexclude from comparisonVelocityDB  Xexclude from comparison
DescriptionSADAS Engine is a columnar DBMS specifically designed for high performance in Data warehouse environmentsA key-value store forked from RocksDB with advanced compression algorithms. It can be used standalone or as a storage engine for MySQL and MongoDBA .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database modelRelational DBMSKey-value storeGraph DBMS
Object oriented DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.01
Rank#351  Overall
#146  Relational DBMS
Score0.01
Rank#344  Overall
#54  Key-value stores
Score0.04
Rank#324  Overall
#32  Graph DBMS
#18  Object oriented DBMS
Websitewww.sadasengine.comgithub.com/­Terark/­terarkdbvelocitydb.com
Technical documentationwww.sadasengine.com/­index.php/­downloads/­documentation-columnar-dbgithub.com/­Terark/­terarkdb/­wikivelocitydb.com/­UserGuide
DeveloperSADAS s.r.l.TerarkVelocityDB Inc
Initial release200620162011
Current release8.07.x
License infoCommercial or Open Sourcecommercial infofree trial version availablecommercial inforestricted open source version availablecommercial
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++C++C#
Server operating systemsAIX
Linux
Windows
Any that supports .NET
Data schemeyesschema-freeyes
Typing infopredefined data types such as float or dateyesnoyes
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 indexesyesnoyes
SQL infoSupport of SQLyesnono
APIs and other access methodsJDBC
ODBC
Proprietary protocol
C++ API
Java API
.Net
Supported programming languages.Net
C
C#
C++
Groovy
Java
PHP
Python
C++
Java
.Net
Server-side scripts infoStored proceduresnonono
TriggersnonoCallbacks are triggered when data changes
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningnoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnonenone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesnono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infomanaged by 'Learn by Usage'yesyes
User concepts infoAccess controlAccess rights for users, groups and roles according to SQL-standardnoBased on Windows Authentication

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More resources
Sadas EngineTerarkDBVelocityDB
Recent citations in the news

ByteDance eyes big data push with Terark acquisition EJINSIGHT
30 April 2019, EJ Insight

provided by Google News



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