DB-EnginesExtremeDB: the embedded DBMS for embedded systemsEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > Apache IoTDB vs. ClickHouse vs. Hazelcast vs. Microsoft Azure SQL Database

System Properties Comparison Apache IoTDB vs. ClickHouse vs. Hazelcast vs. Microsoft Azure SQL Database

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameApache IoTDB  Xexclude from comparisonClickHouse  Xexclude from comparisonHazelcast  Xexclude from comparisonMicrosoft Azure SQL Database infoformerly SQL Azure  Xexclude from comparison
DescriptionA lightweight IoT native database management system deployable on the device and syncing the collected data with the cloud and integrated with Hadoop and SparkColumn-oriented Relational DBMS powering YandexA widely adopted in-memory data gridDatabase as a Service offering with high compatibility to Microsoft SQL Server
Primary database modelTime Series DBMSRelational DBMSKey-value storeRelational DBMS
Secondary database modelsTime Series DBMSDocument store infoJSON support with IMDG 3.12Document store
Graph DBMS
Spatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.18
Rank#289  Overall
#24  Time Series DBMS
Score8.26
Rank#50  Overall
#30  Relational DBMS
Score9.27
Rank#46  Overall
#5  Key-value stores
Score71.84
Rank#15  Overall
#10  Relational DBMS
Websiteiotdb.apache.orgclickhouse.techhazelcast.comazure.microsoft.com/­en-us/­services/­sql-database
Technical documentationclickhouse.tech/­docshazelcast.org/­imdg/­docsdocs.microsoft.com/­en-us/­azure/­azure-sql
DeveloperApache Software FoundationYandex LLCHazelcastMicrosoft
Initial release2018201620082010
Current releasev20.11.3.3-stable, November 20204.2, March 2021V12
License infoCommercial or Open SourceOpen Source infoApache Version 2.0Open Source infoApache 2.0Open Source infoApache Version 2; commercial licenses availablecommercial
Cloud-based only infoOnly available as a cloud servicenononoyes
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaC++JavaC++
Server operating systemsAll OS with a Java VM (>= 1.8)FreeBSD
Linux
macOS
All OS with a Java VMhosted
Data schemeyesyesschema-freeyes
Typing infopredefined data types such as float or dateyesyesyesyes
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.nonoyes infothe object must implement a serialization strategyyes
Secondary indexesyesnoyesyes
SQL infoSupport of SQLSQL-like query languageClose to ANSI SQLSQL-like query languageyes
APIs and other access methodsJDBCHTTP REST
JDBC
ODBC
Proprietary protocol
JCache
JPA
Memcached protocol
RESTful HTTP API
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#
C++
Clojure
Go
Java
JavaScript (Node.js)
Python
Scala
.Net
C#
Java
JavaScript (Node.js)
PHP
Python
Ruby
Server-side scripts infoStored proceduresnonoyes infoEvent Listeners, Executor ServicesTransact SQL
Triggersnonoyes infoEventsyes
Partitioning methods infoMethods for storing different data on different nodesSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyes infoReplicated Mapyes, with always 3 replicas available
MapReduce infoOffers an API for user-defined Map/Reduce methodsIntegration with Hadoop and Sparknoyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency with synchronizing with the cloudImmediate ConsistencyImmediate Consistency or Eventual Consistency selectable by user infoRaft Consensus AlgorithmImmediate Consistency
Foreign keys infoReferential integritynononoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanonoone or two-phase-commit; repeatable reads; read commitedACID
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes
User concepts infoAccess controlnoAccess rights for users and rolesRole-based access controlfine grained access rights according to SQL-standard
More information provided by the system vendor
Apache IoTDBClickHouseHazelcastMicrosoft Azure SQL Database infoformerly SQL Azure
Specific characteristicsHazelcast is an in-memory computing platform that runs applications with extremely...
» more
Competitive advantagesHazelcast has an optimized, multi-threaded architecture that enables the highest...
» more
Typical application scenariosHazelcast powers many types of large-scale, data processing applications. A sample...
» more
Key customersHazelcast customers include 50 of the world’s largest financial services companies,...
» more
Licensing and pricing modelsHazelcast provides both open source and commercial software. The open source offering...
» more

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
Apache IoTDBClickHouseHazelcastMicrosoft Azure SQL Database infoformerly SQL Azure
DB-Engines blog posts

PostgreSQL is the DBMS of the Year 2020
4 January 2021, Paul Andlinger, Matthias Gelbmann

Cloud-based DBMS's popularity grows at high rates
12 December 2019, Paul Andlinger

The popularity of cloud-based DBMSs has increased tenfold in four years
7 February 2017, Matthias Gelbmann

show all

Recent citations in the news

Apache IoTDB now a Top-Level Project at ASF
23 September 2020, SDTimes.com

Apache Promotes IoT Database Project
25 September 2020, Datanami

The Apache® Software Foundation Welcomes its Global Community Online at ApacheCon@Home
21 September 2020, GlobeNewswire

news digest: Sentry now supports Google Web Vitals, Google plans to shut down Android Things console, and GitHub removes non-essential cookies - SD Times
21 December 2020, SDTimes.com

What's the point: CUDA, PyCharm, CLion, IoTDB, Instana, Spring Tools, and OpenShift • DEVCLASS
24 September 2020, DevClass

provided by Google News

Aiven set to grow open source database-as-a-service platform
30 March 2021, TechTarget

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

provided by Google News

Hazelcast Demonstrates Cloud Efficiency, Real-Time Stream Processing of One Billion Events per Second
17 March 2021, PRNewswire

Hazelcast Jet 4.4 Released - the Four-Year Anniversary Release as Seen by Scott McMahon
19 March 2021, InfoQ.com

Global In-Memory Data Grid Market 2021-2027 Key Players, Supply, Drivers Oracle, IBM, Hazelcast
9 April 2021, The Courier

Hazelcast Extends the In-Memory Digital Integration Hub to the Cloud - PRNewswire
3 February 2021, PRNewswire

Hazelcast Advances Leadership, Lowers Barrier of Adoption to In-Memory Digital Integration Hubs
9 September 2020, PRNewswire

provided by Google News

Microsoft Announces Azure Monitor SQL Insights for Azure SQL in Public Preview
24 March 2021, InfoQ.com

Working with Secure Enclaves in Azure SQL Database
15 March 2021, Redmondmag.com

On Prem To The Cloud: Migrating to Azure SQL (episode 7) - Microsoft
13 April 2021, Channel 9

What's New in Azure SQL Auditing | Data Exposed - Microsoft
18 March 2021, Channel 9

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

provided by Google News

Job opportunities

Database Administrator
Smith Micro Software, Pittsburgh, PA

Senior Database Engineer
PingCAP, Remote

Senior Database Engineer (Runtime)
PingCAP, Remote

Sr ,Net Developer
Alten Calsoft Labs, Naples, FL

Software Engineer, CDN Analytics
Comcast, Denver, CO

23.Software Developer
Executive Software Guild (ESG), Remote

Junior Software Engineer - Product Catalog
JPMorgan Chase Bank, N.A., Chicago, IL

Principal Software Engineer (Backend)
AT&T, Bothell, WA

Senior Software Engineer
AT&T, Bothell, WA

Machine Learning Engineer
Bank of America, Plano, TX

Azure Architect
AHEAD, Remote

Database Administrator
Visionet Systems, Tampa, FL

Advisor Database Administrator
Gainwell Technologies, Texas

Database Administrator
Trupanion, Seattle, WA

Database Engineer
Southern New Hampshire University, Remote

jobs by Indeed




Share this page

Featured Products

Couchbase logo

SQL + JSON + NoSQL.
Power, flexibility & scale.
All open source.
Get started now.

AllegroGraph logo

Graph Database Leader for AI Knowledge Graph Applications - The Most Secure Graph Database Available.
Free Download

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Datastax Astra logo

Build cloud-native apps fast with Astra, the open-source, multi-cloud stack for
modern data apps.
Get started with 5 GB free..

Neo4j logo

Get your free copy of the new O'Reilly book Graph Algorithms with 20+ examples for
machine learning, graph analytics and more.

Present your product here