DBMS > Atos Standard Common Repository vs. DolphinDB vs. EDB Postgres vs. SpaceTime

System Properties Comparison Atos Standard Common Repository vs. DolphinDB vs. EDB Postgres vs. SpaceTime

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	DolphinDB  Xexclude from comparison	EDB Postgres  Xexclude from comparison	SpaceTime  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	DolphinDB is a high performance Time Series DBMS. It is integrated with an easy-to-use fully featured programming language and a high-volume high-velocity streaming analytics system. It offers operational simplicity, scalability, fault tolerance, and concurrency.	The EDB Postgres Platform is an enterprise-class data management platform based on the open source database PostgreSQL with flexible deployment options and Oracle compatibility features, complemented by tool kits for management, integration, and migration.	SpaceTime is a spatio-temporal DBMS with a focus on performance.
Primary database model	Document store Key-value store	Time Series DBMS	Relational DBMS	Spatial DBMS
Secondary database models		Relational DBMS	Document store Spatial DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 4.03 Rank #78   Overall #6   Time Series DBMS	Score 1.91 Rank #130   Overall #60   Relational DBMS	Score 0.03 Rank #392   Overall #8   Spatial DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.dolphindb.com	www.enterprisedb.com	www.mireo.com/­spacetime
Technical documentation		docs.dolphindb.cn/­en/­help200/­index.html	www.enterprisedb.com/­docs
Developer	Atos Convergence Creators	DolphinDB, Inc	EnterpriseDB	Mireo
Initial release	2016	2018	2005	2020
Current release	1703	v2.00.4, January 2022	14, December 2021
License Commercial or Open Source	commercial	commercial free community version available	commercial BSD for PostgreSQL-components	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 Windows	Linux Windows	Linux
Data scheme	Schema and schema-less with LDAP views	yes	yes	yes
Typing predefined data types such as float or date	optional	yes	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.	yes	no	yes specific XML-type available, but no XML query functionality.	no
Secondary indexes	yes	yes	yes	no
SQL Support of SQL	no	SQL-like query language	yes standard with numerous extensions	A subset of ANSI SQL is implemented
APIs and other access methods	LDAP	JDBC JSON over HTTP Kafka MQTT (Message Queue Telemetry Transport) ODBC OPC DA OPC UA RabbitMQ WebSocket	ADO.NET JDBC native C library ODBC streaming API for large objects	RESTful HTTP API
Supported programming languages	All languages with LDAP bindings	C# C++ Go Java JavaScript MatLab Python R Rust	.Net C C++ Delphi Java Perl PHP Python Tcl	C# C++ Python
Server-side scripts Stored procedures	no	yes	user defined functions realized in proprietary language PL/pgSQL or with common languages like Perl, Python, Tcl etc.	no
Triggers	yes	no	yes	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	horizontal partitioning	horizontal partitioning by hash, list or range	Fixed-grid hypercubes
Replication methods Methods for redundantly storing data on multiple nodes	yes	yes	Multi-source replication	Real-time block device replication (DRBD)
MapReduce Offers an API for user-defined Map/Reduce methods		yes	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	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	yes	ACID	no
Concurrency Support for concurrent manipulation of data	yes	yes	yes, multi-version concurrency control (MVCC)	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	yes	no	no
User concepts Access control	LDAP bind authentication	Administrators, Users, Groups	fine grained access rights according to SQL-standard	yes
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More resources
	Atos Standard Common Repository	DolphinDB	EDB Postgres	SpaceTime
Recent citations in the news			4 highlights from EDB Postgres AI 13 June 2024, InfoWorld EDB Puts Postgres in the Middle of Analytics Workflow with New Lakehouse Stack 22 April 2024, Datanami EDB Announces EDB Postgres® AI, an Intelligent Platform for Transactional, Analytical and AI Workloads 23 May 2024, Yahoo Finance Nutanix partners with EDB to fit database service for AI – Blocks and Files 21 May 2024, Blocks and Files Enterprise DB begins rolling AI features into PostgreSQL 23 May 2024, SiliconANGLE News provided by Google News

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