DBMS > Atos Standard Common Repository vs. Cloudflare Workers KV vs. STSdb vs. TerarkDB

System Properties Comparison Atos Standard Common Repository vs. Cloudflare Workers KV vs. STSdb vs. TerarkDB

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Cloudflare Workers KV  Xexclude from comparison	STSdb  Xexclude from comparison	TerarkDB  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.
Description	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	A global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.	Key-Value Store with special method for indexing optimized for high performance using a special indexing method	A key-value store forked from RocksDB with advanced compression algorithms. It can be used standalone or as a storage engine for MySQL and MongoDB
Primary database model	Document store Key-value store	Key-value store	Key-value store	Key-value store
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.39 Rank #274   Overall #39   Key-value stores	Score 0.10 Rank #357   Overall #51   Key-value stores	Score 0.08 Rank #367   Overall #56   Key-value stores
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.cloudflare.com/­developer-platform/­workers-kv	github.com/­STSSoft/­STSdb4	github.com/­bytedance/­terarkdb
Technical documentation		developers.cloudflare.com/­kv/­api		bytedance.larkoffice.com/­docs/­doccnZmYFqHBm06BbvYgjsHHcKc
Developer	Atos Convergence Creators	Cloudflare	STS Soft SC	ByteDance, originally Terark
Initial release	2016	2018	2011	2016
Current release	1703		4.0.8, September 2015
License Commercial or Open Source	commercial	commercial	Open Source GPLv2, commercial license available	commercial restricted open source version available
Cloud-based only Only available as a cloud service	no	yes	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java		C#	C++
Server operating systems	Linux	hosted	Windows
Data scheme	Schema and schema-less with LDAP views	schema-free	yes	schema-free
Typing predefined data types such as float or date	optional	no	yes primitive types and user defined types (classes)	no
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.	yes	no		no
Secondary indexes	yes	no	no	no
SQL Support of SQL	no	no	no	no
APIs and other access methods	LDAP	HTTP REST Proprietary protocol	.NET Client API	C++ API Java API
Supported programming languages	All languages with LDAP bindings	C C++ Dart JavaScript Kotlin Python Rust Scala	C# Java	C++ Java
Server-side scripts Stored procedures	no	no	no	no
Triggers	yes	no	no	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division		none	none
Replication methods Methods for redundantly storing data on multiple nodes	yes	yes	none	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 or Eventual Consistency depending on configuration	Eventual Consistency
Foreign keys Referential integrity	no	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no	no	no
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	no		yes
User concepts Access control	LDAP bind authentication		no	no
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More resources
	Atos Standard Common Repository	Cloudflare Workers KV	STSdb	TerarkDB
Recent citations in the news	Infographic: What makes a Mobile Operator's setup future proof? 10 February 2024, Atos provided by Google News	Cloudflare updates Workers platform with Python support, event notifications, and improved local development ... 3 April 2024, DevClass Cloudflare recovers from service outage after power failure at core North American data center 3 November 2023, DatacenterDynamics Cloudflare dashboard, API service feeling poorly due to datacenter power snafu 2 November 2023, The Register Cloudflare is (still) struggling with another outage - here's what to know 3 November 2023, ZDNet Cloudflare services offline due to data centre power outages 3 November 2023, Techzine Europe provided by Google News

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