DBMS > Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. Heroic vs. LokiJS vs. SAP Advantage Database Server

System Properties Comparison Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. Heroic vs. LokiJS vs. SAP Advantage Database Server

Editorial information provided by DB-Engines
Name	Alibaba Cloud TSDB  Xexclude from comparison	Atos Standard Common Repository  Xexclude from comparison	Heroic  Xexclude from comparison	LokiJS  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison
		This system has been discontinued and will be removed from the DB-Engines ranking.			SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	A stable, reliable, and cost-effective online high-performance time series database service	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	Time Series DBMS built at Spotify based on Cassandra or Google Cloud Bigtable, and ElasticSearch	In-memory JavaScript DBMS	Low-cost RDBMS with access to ISAM and FoxPro data structures
Primary database model	Time Series DBMS	Document store Key-value store	Time Series DBMS	Document store	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.29 Rank #301   Overall #26   Time Series DBMS		Score 0.46 Rank #265   Overall #22   Time Series DBMS	Score 0.49 Rank #260   Overall #42   Document stores
Website	www.alibabacloud.com/­product/­hitsdb	atos.net/en/convergence-creators/portfolio/standard-common-repository	github.com/­spotify/­heroic	github.com/­techfort/­LokiJS	www.sap.com/products/advantage-database-server.html
Technical documentation	www.alibabacloud.com/­help/­en/­time-series-database/­latest/­what-is-tsdb		spotify.github.io/­heroic	techfort.github.io/­LokiJS
Developer	Alibaba	Atos Convergence Creators	Spotify		Sybase, SAP
Initial release		2016	2014	2014	1993
Current release		1703
License Commercial or Open Source	commercial	commercial	Open Source Apache 2.0	Open Source	commercial
Cloud-based only Only available as a cloud service	yes	no	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Java	Java	JavaScript
Server operating systems	hosted	Linux		server-less, requires a JavaScript environment (browser, Node.js)	Linux Windows
Data scheme	schema-free	Schema and schema-less with LDAP views	schema-free	schema-free	yes
Typing predefined data types such as float or date	Numeric data and Strings	optional	yes	no	yes
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	yes	no	no	no
Secondary indexes	no	yes	yes via Elasticsearch	yes via views	yes
SQL Support of SQL	no	no	no	no	yes
APIs and other access methods	HTTP REST	LDAP	HQL (Heroic Query Language, a JSON-based language) HTTP API	JavaScript API	.NET Client API ADO.NET JDBC ODBC OLE DB
Supported programming languages	Java	All languages with LDAP bindings		JavaScript	Delphi Perl PHP
Server-side scripts Stored procedures	no	no	no	View functions in JavaScript	yes
Triggers	no	yes	no	yes	yes
Partitioning methods Methods for storing different data on different nodes		Sharding cell division	Sharding	none	none
Replication methods Methods for redundantly storing data on multiple nodes		yes	yes	none	Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	no		no	yes	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency or Eventual Consistency depending on configuration	Eventual Consistency Immediate Consistency	none	Immediate Consistency
Foreign keys Referential integrity	no	no	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	Atomic execution of specific operations	no	no atomic operations within a single collection possible	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes		yes
Durability Support for making data persistent	yes	yes	yes	yes Serialization of a DB in a Node.JS/Cordova/PhoneGap environment. Usage of the IndexedDB-API in a browser.	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	no	yes	no caching of (temporary) tables can be configured
User concepts Access control	Access managed on TSDB instance level	LDAP bind authentication		no	fine grained access rights according to SQL-standard
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More resources
	Alibaba Cloud TSDB	Atos Standard Common Repository	Heroic	LokiJS	SAP Advantage Database Server former name: Sybase ADS
DB-Engines blog posts				New kids on the block: database management systems implemented in JavaScript 1 December 2014, Matthias Gelbmann show all
Recent citations in the news			Review: Google Bigtable scales with ease 7 September 2016, InfoWorld provided by Google News	LokiJS - A JavaScript Database 18 November 2014, iProgrammer provided by Google News	SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News

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