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DBMS > AlaSQL

AlaSQL System Properties

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Editorial information provided by DB-Engines
NameAlaSQL
DescriptionJavaScript DBMS library
Database modelDocument store
Relational DBMS
DB-Engines Ranking measures the popularity of database management systems
Trend Chart
Score0.31
Rank#201  Overall
#25  Document stores
#92  Relational DBMS
Websitealasql.org
Technical documentationgithub.com/­agershun/­alasql
DeveloperAndrey Gershun & Mathias R. Wulff
License Commercial or Open SourceOpen Source MIT-License
Cloud-based Only available as a cloud serviceno
Implementation languageJavaScript
Server operating systemsserver-less, requires a JavaScript environment (browser, Node.js)
Data schemeschema-free
Typing predefined data types such as float or dateno
XML support Some 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 Support of (almost entire) SQL standard (DML, DDL and DCL statements)no Close to SQL99 with some features missing (e.g. user access control, stored procedures and host language bindings). Details at github.com/­agershun/­alasql/­wiki/­SQL-99
APIs and other access methodsJavaScript API
Supported programming languagesJavaScript
Server-side scripts Stored proceduresno
Triggersyes
Partitioning methods Methods for storing different data on different nodesnone
Replication methods Methods for redundantly storing data on multiple nodesnone
MapReduce Offers an API for user-defined Map/Reduce methodsno
Consistency concepts Methods to ensure consistency in a distributed systemnone
Foreign keys Referential integrityyes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of datayes only for local storage and DOM-storage
Durability Support for making data persistentyes by using IndexedDB, SQL.JS or proprietary FileStorage
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.yes
User concepts Access controlno

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