DBMS > Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. GeoSpock vs. Lovefield

System Properties Comparison Alibaba Cloud TSDB vs. Atos Standard Common Repository vs. GeoSpock vs. Lovefield

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Editorial information provided by DB-Engines
Name	Alibaba Cloud TSDB  Xexclude from comparison	Atos Standard Common Repository  Xexclude from comparison	GeoSpock  Xexclude from comparison	Lovefield  Xexclude from comparison
		This system has been discontinued and will be removed from the DB-Engines ranking.	GeoSpock seems to be discontinued. Therefore it will be 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	Spatial and temporal data processing engine for extreme data scale	Embeddable relational database for web apps written in pure JavaScript
Primary database model	Time Series DBMS	Document store Key-value store	Relational DBMS	Relational DBMS
Secondary database models			Time Series DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.29 Rank #301   Overall #26   Time Series DBMS			Score 0.33 Rank #286   Overall #131   Relational DBMS
Website	www.alibabacloud.com/­product/­hitsdb	atos.net/en/convergence-creators/portfolio/standard-common-repository	geospock.com	google.github.io/­lovefield
Technical documentation	www.alibabacloud.com/­help/­en/­time-series-database/­latest/­what-is-tsdb			github.com/­google/­lovefield/­blob/­master/­docs/­spec_index.md
Developer	Alibaba	Atos Convergence Creators	GeoSpock	Google
Initial release		2016		2014
Current release		1703	2.0, September 2019	2.1.12, February 2017
License Commercial or Open Source	commercial	commercial	commercial	Open Source Apache 2.0
Cloud-based only Only available as a cloud service	yes	no	yes	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Java	Java, Javascript	JavaScript
Server operating systems	hosted	Linux	hosted	server-less, requires a JavaScript environment (browser, Node.js) tested with Chrome, Firefox, IE, Safari
Data scheme	schema-free	Schema and schema-less with LDAP views	yes	yes
Typing predefined data types such as float or date	Numeric data and Strings	optional	yes	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
Secondary indexes	no	yes	temporal, categorical	yes
SQL Support of SQL	no	no	ANSI SQL for query only (using Presto)	SQL-like query language via JavaScript builder pattern
APIs and other access methods	HTTP REST	LDAP	JDBC
Supported programming languages	Java	All languages with LDAP bindings		JavaScript
Server-side scripts Stored procedures	no	no	no	no
Triggers	no	yes	no	Using read-only observers
Partitioning methods Methods for storing different data on different nodes		Sharding cell division	Automatic sharding	none
Replication methods Methods for redundantly storing data on multiple nodes		yes		none
MapReduce Offers an API for user-defined Map/Reduce methods	no		no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency or Eventual Consistency depending on configuration	Immediate Consistency
Foreign keys Referential integrity	no	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	Atomic execution of specific operations	no	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes, by using IndexedDB or the cloud service Firebase Realtime Database
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	no	yes using MemoryDB
User concepts Access control	Access managed on TSDB instance level	LDAP bind authentication	Access rights for users can be defined per table	no
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More resources
	Alibaba Cloud TSDB	Atos Standard Common Repository	GeoSpock	Lovefield
Recent citations in the news			How GeoSpock is supercharging geospatial analytics 23 February 2021, ComputerWeekly.com nChain Leads Investment Round in Extreme-scale Data Firm GeoSpock 2 October 2020, AlexaBlockchain Imagining an 'Everything Connected' World With Geospock | AWS Startups Blog 20 June 2019, AWS Blog GeoSpock launches Spatial Big Data Platform 2.0 4 September 2019, VanillaPlus GeoSpock launches pioneering new spatial Big Data platform 27 February 2019, Geospatial World provided by Google News

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