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DBMS > AlaSQL vs. ClickHouse

System Properties Comparison AlaSQL vs. ClickHouse

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Editorial information provided by DB-Engines
NameAlaSQL  Xexclude from comparisonClickHouse  Xexclude from comparison
DescriptionJavaScript DBMS libraryColumn-oriented Relational DBMS powering Yandex
Primary database modelDocument store
Relational DBMS
Relational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.39
Rank#216  Overall
#28  Document stores
#105  Relational DBMS
Score2.86
Rank#88  Overall
#44  Relational DBMS
Websitealasql.orgclickhouse.yandex
Technical documentationgithub.com/­agershun/­alasqlclickhouse.yandex/­docs
DeveloperAndrey Gershun & Mathias R. WulffYandex LLC
Initial release20142016
Current releasev19.3.5, April 2019
License infoCommercial or Open SourceOpen Source infoMIT-LicenseOpen Source infoApache 2.0
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 languageJavaScript
Server operating systemsserver-less, requires a JavaScript environment (browser, Node.js)
Data schemeschema-free
Typing infopredefined data types such as float or dateno
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 indexesno
SQL infoSupport of SQLClose to SQL99, but no user access control, stored procedures and host language bindings.
APIs and other access methodsJavaScript API
Supported programming languagesJavaScript
Server-side scripts infoStored proceduresno
Triggersyes
Partitioning methods infoMethods for storing different data on different nodesnone
Replication methods infoMethods for redundantly storing data on multiple nodesnone
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
Consistency concepts infoMethods to ensure consistency in a distributed systemnone
Foreign keys infoReferential integrityyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayes infoonly for local storage and DOM-storage
Durability infoSupport for making data persistentyes infoby using IndexedDB, SQL.JS or proprietary FileStorage
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlno

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More resources
AlaSQLClickHouse
Recent citations in the news

Meet AlaSQL, a speedy SQL database for JavaScript
15 January 2019, JAXenter

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provided by Google News

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