DBMS > Blueflood vs. EXASOL vs. SAP Advantage Database Server vs. Transwarp StellarDB

System Properties Comparison Blueflood vs. EXASOL vs. SAP Advantage Database Server vs. Transwarp StellarDB

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Editorial information provided by DB-Engines
Name	Blueflood  Xexclude from comparison	EXASOL  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	Transwarp StellarDB  Xexclude from comparison
			SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	Scalable TimeSeries DBMS based on Cassandra	High-performance, in-memory, MPP database specifically designed for in-memory analytics.	Low-cost RDBMS with access to ISAM and FoxPro data structures	A distributed graph DBMS built for enterprise-level graph applications
Primary database model	Time Series DBMS	Relational DBMS	Relational DBMS	Graph DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.13 Rank #346   Overall #33   Time Series DBMS	Score 1.76 Rank #139   Overall #62   Relational DBMS		Score 0.07 Rank #371   Overall #39   Graph DBMS
Website	blueflood.io	www.exasol.com	www.sap.com/products/advantage-database-server.html	www.transwarp.cn/­en/­product/­stellardb
Technical documentation	github.com/­rax-maas/­blueflood/­wiki	www.exasol.com/­resources
Developer	Rackspace	Exasol	Sybase, SAP	Transwarp
Initial release	2013	2000	1993
License Commercial or Open Source	Open Source Apache 2.0	commercial	commercial	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
Server operating systems	Linux OS X		Linux Windows
Data scheme	predefined scheme	yes	yes
Typing predefined data types such as float or date	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.	no	no	no
Secondary indexes	no	yes	yes
SQL Support of SQL	no	yes	yes	SQL-like query language
APIs and other access methods	HTTP REST	.Net JDBC ODBC WebSocket	.NET Client API ADO.NET JDBC ODBC OLE DB	OpenCypher
Supported programming languages		Java Lua Python R	Delphi Perl PHP
Server-side scripts Stored procedures	no	user defined functions	yes
Triggers	no	yes	yes
Partitioning methods Methods for storing different data on different nodes	Sharding based on Cassandra	Sharding	none	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	selectable replication factor based on Cassandra		Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	no	yes Hadoop integration	no
Consistency concepts Methods to ensure consistency in a distributed system	Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	ACID	ACID
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.	no	yes	no caching of (temporary) tables can be configured
User concepts Access control	no	Access rights for users, groups and roles according to SQL-standard	fine grained access rights according to SQL-standard	yes
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More resources
	Blueflood	EXASOL	SAP Advantage Database Server former name: Sybase ADS	Transwarp StellarDB
Recent citations in the news	Real-Time Performance and Health Monitoring Using Netdata 2 September 2019, CNX Software provided by Google News	It's Back to the Database Future for Exasol CEO Tewes 26 October 2023, Datanami Exasol Finds AI Underinvestment Leads to Business Failure, But Data Challenges Stall Rapid Adoption 20 March 2024, businesswire.com Exasol gets jolt of AI with Espresso suite of capabilities 26 February 2024, TechTarget Mathias Golombek, Chief Technology Officer of Exasol – Interview Series 21 May 2024, Unite.AI Exasol Unveils New Suite of AI Tools to Turbocharge Enterprise Data Analytics 22 February 2024, AiThority provided by Google News	SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News

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