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DBMS > ClickHouse vs. SQream DB

System Properties Comparison ClickHouse vs. SQream DB

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Editorial information provided by DB-Engines
NameClickHouse  Xexclude from comparisonSQream DB  Xexclude from comparison
DescriptionColumn-oriented Relational DBMS powering Yandexa GPU-based, columnar RDBMS for big data analytics workloads
Primary database modelRelational DBMSRelational DBMS
Secondary database modelsTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score11.39
Rank#45  Overall
#29  Relational DBMS
Score0.62
Rank#221  Overall
#108  Relational DBMS
Websiteclickhouse.techsqream.com
Technical documentationclickhouse.tech/­docsdocs.sqream.com
DeveloperYandex LLCSQream Technologies
Initial release20162014
Current releasev21.10.2.15-stable, October 20212020.2, July 2020
License infoCommercial or Open SourceOpen Source infoApache 2.0commercial
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++C++, CUDA, Haskell
Server operating systemsFreeBSD
Linux
macOS
Linux
Data schemeyesyes
Typing infopredefined data types such as float or dateyesyes, ANSI Standard SQL Types
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 indexesnoyes
SQL infoSupport of SQLClose to ANSI SQLyes
APIs and other access methodsHTTP REST
JDBC
ODBC
Proprietary protocol
.Net
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
C++
Java
JavaScript (Node.js)
Python
Server-side scripts infoStored proceduresnouser defined functions in Python
Triggersnono
Partitioning methods infoMethods for storing different data on different nodeshorizontal and vertical partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesnone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACID
Concurrency infoSupport for concurrent manipulation of datayesyes
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.yes
User concepts infoAccess controlAccess rights for users and roles

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More resources
ClickHouseSQream DB
Recent citations in the news

ClickHouse Raises $250M Series B To Scale Groundbreaking OLAP Database Management System Globally
28 October 2021, Business Wire

ClickHouse hauls in $250M Series B
1 November 2021, PitchBook News & Analysis

Speedy Column-Store ClickHouse Spins Out from Yandex, Raises $50M
24 September 2021, Datanami

The Week's 10 Biggest Funding Rounds: Amazon Aggregator Thrasio, Productivity Software And Healthtech Companies All See Big Deals
29 October 2021, Crunchbase News

Kyligence 4.5 adds Clickhouse to Intelligent Data Cloud
10 August 2021, TechTarget

provided by Google News

SQream Technologies raises $39.4 million for GPU-accelerated databases
24 June 2020, VentureBeat

Next-Gen Database Company SQream Raises $39.4M In Funding
24 June 2020, CRN: Technology news for channel partners and solution providers

Accelerated Databases In The Fast Lane
25 June 2020, The Next Platform

Alibaba Group leads $26.4M Series B in GPU database provider SQream
30 May 2018, TechCrunch

Stretching GPU Database Performance With Flash Arrays
26 February 2019, The Next Platform

provided by Google News

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