DBMS > Atos Standard Common Repository vs. SpaceTime vs. Tkrzw vs. Transwarp Hippo

System Properties Comparison Atos Standard Common Repository vs. SpaceTime vs. Tkrzw vs. Transwarp Hippo

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	SpaceTime  Xexclude from comparison	Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet  Xexclude from comparison	Transwarp Hippo  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	SpaceTime is a spatio-temporal DBMS with a focus on performance.	A concept of libraries, allowing an application program to store and query key-value pairs in a file. Successor of Tokyo Cabinet and Kyoto Cabinet	Cloud-native distributed Vector DBMS that supports storage, retrieval, and management of massive vector-based datasets
Primary database model	Document store Key-value store	Spatial DBMS	Key-value store	Vector DBMS
Secondary database models		Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.03 Rank #392   Overall #8   Spatial DBMS	Score 0.07 Rank #372   Overall #57   Key-value stores	Score 0.05 Rank #386   Overall #14   Vector DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.mireo.com/­spacetime	dbmx.net/­tkrzw	www.transwarp.cn/­en/­subproduct/­hippo
Developer	Atos Convergence Creators	Mireo	Mikio Hirabayashi
Initial release	2016	2020	2020	2023
Current release	1703		0.9.3, August 2020	1.0, May 2023
License Commercial or Open Source	commercial	commercial	Open Source Apache Version 2.0	commercial
Cloud-based only Only available as a cloud service	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	C++	C++	C++
Server operating systems	Linux	Linux	Linux macOS	Linux macOS
Data scheme	Schema and schema-less with LDAP views	yes	schema-free
Typing predefined data types such as float or date	optional	yes	no	Vector, Numeric and String
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	no
Secondary indexes	yes	no		no
SQL Support of SQL	no	A subset of ANSI SQL is implemented	no	no
APIs and other access methods	LDAP	RESTful HTTP API		RESTful HTTP API
Supported programming languages	All languages with LDAP bindings	C# C++ Python	C++ Java Python Ruby	C++ Java Python
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	Fixed-grid hypercubes	none	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes	Real-time block device replication (DRBD)	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	Immediate Consistency	Immediate Consistency	Immediate 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
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 using specific database classes	yes
User concepts Access control	LDAP bind authentication	yes	no	Role based access control and fine grained access rights
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More resources
	Atos Standard Common Repository	SpaceTime	Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet	Transwarp Hippo
Recent citations in the news	Infographic: What makes a Mobile Operator's setup future proof? 10 February 2024, Atos provided by Google News

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