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DBMS > ClickHouse vs. Graph Engine vs. IBM Db2 Event Store

System Properties Comparison ClickHouse vs. Graph Engine vs. IBM Db2 Event Store

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Editorial information provided by DB-Engines
NameClickHouse  Xexclude from comparisonGraph Engine infoformer name: Trinity  Xexclude from comparisonIBM Db2 Event Store  Xexclude from comparison
DescriptionColumn-oriented Relational DBMS powering YandexA distributed in-memory data processing engine, underpinned by a strongly-typed RAM store and a general distributed computation engineDistributed Event Store optimized for Internet of Things use cases
Primary database modelRelational DBMSGraph DBMS
Key-value store
Event Store
Time Series DBMS
Secondary database modelsTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score10.68
Rank#45  Overall
#29  Relational DBMS
Score0.85
Rank#190  Overall
#17  Graph DBMS
#31  Key-value stores
Score0.48
Rank#237  Overall
#2  Event Stores
#17  Time Series DBMS
Websiteclickhouse.techwww.graphengine.iowww.ibm.com/­products/­db2-event-store
Technical documentationclickhouse.tech/­docswww.graphengine.io/­docs/­manualwww.ibm.com/­support/­knowledgecenter/­en/­SSGNPV_2.0.0/­welcome.html
DeveloperYandex LLCMicrosoftIBM
Initial release201620102017
Current releasev20.11.3.3-stable, November 20202.0
License infoCommercial or Open SourceOpen Source infoApache 2.0Open Source infoMIT Licensecommercial infofree developer edition available
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 languageC++.NET and CC and C++
Server operating systemsFreeBSD
Linux
macOS
.NETLinux infoLinux, macOS, Windows for the developer addition
Data schemeyesyesyes
Typing infopredefined data types such as float or dateyesyesyes
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 indexesnono
SQL infoSupport of SQLClose to ANSI SQLnoyes infothrough the embedded Spark runtime
APIs and other access methodsHTTP REST
JDBC
ODBC
Proprietary protocol
RESTful HTTP APIADO.NET
DB2 Connect
JDBC
ODBC
RESTful HTTP API
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#
C++
F#
Visual Basic
C
C#
C++
Cobol
Delphi
Fortran
Go
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Scala
Visual Basic
Server-side scripts infoStored proceduresnoyesyes
Triggersnonono
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningSharding
Replication methods infoMethods for redundantly storing data on multiple nodesActive-active shard replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanonono
Concurrency infoSupport for concurrent manipulation of datayesyesNo - written data is immutable
Durability infoSupport for making data persistentyesoptional: either by committing a write-ahead log (WAL) to the local persistent storage or by dumping the memory to a persistent storageYes - Synchronous writes to local disk combined with replication and asynchronous writes in parquet format to permanent shared storage
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes
User concepts infoAccess controlAccess rights for users and rolesfine grained access rights according to SQL-standard

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More resources
ClickHouseGraph Engine infoformer name: TrinityIBM Db2 Event Store
Recent citations in the news

ClickHouse spins out from Yandex and other NYC tech news - New York Business Journal
27 September 2021, New York Business Journal

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

ClickHouse, Inc. Announces Incorporation, Along With $50M In Series A Funding
20 September 2021, Business Wire

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

Hydrolix Puts Big Log Data In Its Place: The Cloud
13 October 2021, Datanami

provided by Google News

Microsoft open-sources Graph Engine
9 February 2017, SDTimes.com

Azurescape Vulnerability: More Evidence that Microsoft Should Leave Security to the Experts
13 September 2021, Security Boulevard

Cutting-edge Katana Graph scores $28.5 million Series A Led by Intel Capital
24 February 2021, ZDNet

How Google and Microsoft taught search to “understand” the Web
6 June 2012, Ars Technica

Katana Graph Partners with Intel to Unleash the Potential of 3rd Gen Intel Xeon Scalable Processors
6 April 2021, HPCwire

provided by Google News

How IBM Is Turning Db2 into an 'AI Database'
3 June 2019, Datanami

Best cloud databases of 2021
14 September 2021, ITProPortal

provided by Google News

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