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DBMS > atoti vs. ClickHouse vs. EventStoreDB

System Properties Comparison atoti vs. ClickHouse vs. EventStoreDB

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Editorial information provided by DB-Engines
Nameatoti  Xexclude from comparisonClickHouse  Xexclude from comparisonEventStoreDB  Xexclude from comparison
DescriptionAn in-memory DBMS combining transactional and analytical processing to handle the aggregation of ever-changing data.Column-oriented Relational DBMS powering YandexIndustrial-strength, open-source database solution built from the ground up for event sourcing.
Primary database modelObject oriented DBMSRelational DBMSEvent Store
Secondary database modelsTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.92
Rank#234  Overall
#11  Object oriented DBMS
Score15.19
Rank#39  Overall
#24  Relational DBMS
Score1.30
Rank#199  Overall
#1  Event Stores
Websiteatoti.ioclickhouse.comwww.eventstore.com
Technical documentationdocs.atoti.ioclickhouse.com/­docsdevelopers.eventstore.com
DeveloperActiveViamClickhouse Inc.Event Store Limited
Initial release20162012
Current releasev23.7.4.5-stable, August 202321.2, February 2021
License infoCommercial or Open Sourcecommercial infofree versions availableOpen Source infoApache 2.0Open Source
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaC++
Server operating systemsFreeBSD
Linux
macOS
Linux
Windows
Data schemeyes
Typing infopredefined data types such as float or dateyes
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, when using the MergeTree engine
SQL infoSupport of SQLMultidimensional Expressions (MDX)Close to ANSI SQL
APIs and other access methodsHTTP REST
JDBC
ODBC
Proprietary protocol
Supported programming languagesC# info3rd party library
C++
Elixir info3rd party library
Go info3rd party library
Java info3rd party library
JavaScript (Node.js) info3rd party library
Kotlin info3rd party library
Nim info3rd party library
Perl info3rd party library
PHP info3rd party library
Python info3rd party library
R info3rd party library
Ruby info3rd party library
Scala info3rd party library
Server-side scripts infoStored proceduresPythonno
Triggersno
Partitioning methods infoMethods for storing different data on different nodesSharding, horizontal partitioning
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
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yes
Durability infoSupport for making data persistentyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes
User concepts infoAccess controlAccess rights for users and roles

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More resources
atotiClickHouseEventStoreDB
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