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DBMS > atoti vs. ClickHouse vs. Snowflake

System Properties Comparison atoti vs. ClickHouse vs. Snowflake

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Editorial information provided by DB-Engines
Nameatoti  Xexclude from comparisonClickHouse  Xexclude from comparisonSnowflake  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 YandexCloud-based data warehousing service for structured and semi-structured data
Primary database modelObject oriented DBMSRelational DBMSRelational DBMS
Secondary database modelsTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.41
Rank#249  Overall
#15  Object oriented DBMS
Score9.26
Rank#49  Overall
#29  Relational DBMS
Score34.75
Rank#26  Overall
#16  Relational DBMS
Websitewww.atoti.ioclickhouse.techwww.snowflake.com
Technical documentationclickhouse.tech/­docsdocs.snowflake.net/­manuals/­index.html
DeveloperActiveViamYandex LLCSnowflake Computing Inc.
Initial release20162014
Current releasev20.11.3.3-stable, November 2020
License infoCommercial or Open Sourcecommercial infofree versions availableOpen Source infoApache 2.0commercial
Cloud-based only infoOnly available as a cloud servicenonoyes
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
hosted
Data schemeyesyes infosupport of semi-structured data formats (JSON, XML, Avro)
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.noyes
Secondary indexesno
SQL infoSupport of SQLMultidimensional Expressions (MDX)Close to ANSI SQLyes
APIs and other access methodsHTTP REST
JDBC
ODBC
Proprietary protocol
CLI Client
JDBC
ODBC
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
JavaScript (Node.js)
Python
Server-side scripts infoStored proceduresPythonnouser defined functions
Triggersnono infosimilar concept for controling cloud resources
Partitioning methods infoMethods for storing different data on different nodesSharding, horizontal partitioningyes
Replication methods infoMethods for redundantly storing data on multiple nodesyes
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 integritynoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACID
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yesyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesno
User concepts infoAccess controlAccess rights for users and rolesUsers with fine-grained authorization concept, user roles and pluggable authentication

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More resources
atotiClickHouseSnowflake
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