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DBMS > ClickHouse vs. Microsoft Azure SQL Database vs. OpenQM

System Properties Comparison ClickHouse vs. Microsoft Azure SQL Database vs. OpenQM

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Editorial information provided by DB-Engines
NameClickHouse  Xexclude from comparisonMicrosoft Azure SQL Database infoformerly SQL Azure  Xexclude from comparisonOpenQM infoalso called QM  Xexclude from comparison
DescriptionColumn-oriented Relational DBMS powering YandexDatabase as a Service offering with high compatibility to Microsoft SQL ServerQpenQM is a high-performance, self-tuning, multi-value DBMS
Primary database modelRelational DBMSRelational DBMSMultivalue DBMS
Secondary database modelsTime Series DBMSDocument store
Graph DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score7.66
Rank#54  Overall
#31  Relational DBMS
Score71.29
Rank#15  Overall
#10  Relational DBMS
Score0.40
Rank#246  Overall
#10  Multivalue DBMS
Websiteclickhouse.techazure.microsoft.com/­en-us/­services/­sql-databasewww.openqm.com
Technical documentationclickhouse.tech/­docsdocs.microsoft.com/­en-us/­azure/­azure-sqlwww.openqm.com/­support/­documentation
DeveloperYandex LLCMicrosoftMartin Phillips
Initial release201620101993
Current releasev20.11.3.3-stable, November 2020V123.4-12
License infoCommercial or Open SourceOpen Source infoApache 2.0commercialOpen Source infoGPLv2, extended commercial license available
Cloud-based only infoOnly available as a cloud servicenoyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++C++
Server operating systemsFreeBSD
Linux
macOS
hostedAIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows
Data schemeyesyesyes infowith some exceptions
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.noyesyes
Secondary indexesnoyesyes
SQL infoSupport of SQLClose to ANSI SQLyesno
APIs and other access methodsHTTP REST
JDBC
ODBC
Proprietary protocol
ADO.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
.Net
C#
Java
JavaScript (Node.js)
PHP
Python
Ruby
.Net
Basic
C
Java
Objective C
PHP
Python
Server-side scripts infoStored proceduresnoTransact SQLyes
Triggersnoyesyes
Partitioning methods infoMethods for storing different data on different nodesyes
Replication methods infoMethods for redundantly storing data on multiple nodesyes, with always 3 replicas availableyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDACID
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
User concepts infoAccess controlAccess rights for users and rolesfine grained access rights according to SQL-standardAccess rights can be defined down to the item level

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More resources
ClickHouseMicrosoft Azure SQL Database infoformerly SQL AzureOpenQM infoalso called QM
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Recent citations in the news

Altinity grabs $4M seed to build cloud version of ClickHouse open-source data warehouse
1 October 2020, TechCrunch

ClickHouse - from website clicks to ultra-fast analytics solution -
27 April 2020, Enterprise Times

Machine Learning Capabilities Come to the Majority of Open Source Databases with MindsDB AI-Tables
20 October 2020, PR Web

ClickHouse Experiencing Explosive Growth in EU, US and Asia in Q1 2018
23 April 2018, PR Newswire

From Russia with OLAP: Percona uses ClickHouse analytics
10 October 2019, ComputerWeekly.com

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How Azure SQL Enables Real-time Operational Analytics (HTAP) - Part 1 - Microsoft
18 February 2021, Channel 9

How To Automate Tasks in Azure SQL Database
22 January 2021, Redmondmag.com

Azure SQL Database Overview (7 of 61) | Azure SQL for Beginners - Microsoft
5 August 2020, Channel 9

What's New in EF Core 6.0 Preview 1
21 February 2021, Visual Studio Magazine

Azure SQL Database Ranked Among Top 3 Databases of 2020
14 January 2021, Visual Studio Magazine

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OpenQM In The Cloud
5 March 2019, International Spectrum Magazine

Encompass Eliminates Downtime with jBASE from Zumasys
2 October 2018, Business Wire

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