DBMS > Atos Standard Common Repository vs. Blueflood vs. Databend vs. Sadas Engine

System Properties Comparison Atos Standard Common Repository vs. Blueflood vs. Databend vs. Sadas Engine

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Blueflood  Xexclude from comparison	Databend  Xexclude from comparison	Sadas Engine  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	Scalable TimeSeries DBMS based on Cassandra	An open-source, elastic, and workload-aware cloud data warehouse designed to meet businesses' massive-scale analytics needs at low cost and with low complexity	SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments
Primary database model	Document store Key-value store	Time Series DBMS	Relational DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.13 Rank #346   Overall #33   Time Series DBMS	Score 0.34 Rank #283   Overall #130   Relational DBMS	Score 0.07 Rank #373   Overall #157   Relational DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	blueflood.io	github.com/­datafuselabs/­databend www.databend.com	www.sadasengine.com
Technical documentation		github.com/­rax-maas/­blueflood/­wiki	docs.databend.com	www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation
Developer	Atos Convergence Creators	Rackspace	Databend Labs	SADAS s.r.l.
Initial release	2016	2013	2021	2006
Current release	1703		1.0.59, April 2023	8.0
License Commercial or Open Source	commercial	Open Source Apache 2.0	Open Source Apache Version 2.0	commercial free trial version available
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	Java	Rust	C++
Server operating systems	Linux	Linux OS X	hosted Linux macOS	AIX Linux Windows
Data scheme	Schema and schema-less with LDAP views	predefined scheme	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	no	no
Secondary indexes	yes	no	no	yes
SQL Support of SQL	no	no	yes	yes
APIs and other access methods	LDAP	HTTP REST	CLI Client JDBC RESTful HTTP API	JDBC ODBC Proprietary protocol
Supported programming languages	All languages with LDAP bindings		Go Java JavaScript (Node.js) Python Rust	.Net C C# C++ Groovy Java PHP 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	Sharding based on Cassandra	none	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes	selectable replication factor based on Cassandra	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 based on Cassandra Immediate Consistency based on Cassandra	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no	yes
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 managed by 'Learn by Usage'
User concepts Access control	LDAP bind authentication	no	Users with fine-grained authorization concept, user roles	Access rights for users, groups and roles according to SQL-standard
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More resources
	Atos Standard Common Repository	Blueflood	Databend	Sadas Engine
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