DBMS > Riak TS vs. SAP Advantage Database Server vs. SpaceTime vs. Transwarp KunDB

System Properties Comparison Riak TS vs. SAP Advantage Database Server vs. SpaceTime vs. Transwarp KunDB

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Editorial information provided by DB-Engines
Name	Riak TS  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	SpaceTime  Xexclude from comparison	Transwarp KunDB  Xexclude from comparison
		SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	Riak TS is a distributed NoSQL database optimized for time series data and based on Riak KV	Low-cost RDBMS with access to ISAM and FoxPro data structures	SpaceTime is a spatio-temporal DBMS with a focus on performance.	OLTP DBMS based on a distributed architecture and highly compatible with MySQL and Oracle
Primary database model	Time Series DBMS	Relational DBMS	Spatial DBMS	Relational DBMS
Secondary database models			Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.28 Rank #307   Overall #27   Time Series DBMS		Score 0.03 Rank #392   Overall #8   Spatial DBMS	Score 0.14 Rank #341   Overall #149   Relational DBMS
Website		www.sap.com/products/advantage-database-server.html	www.mireo.com/­spacetime	www.transwarp.cn/­en/­product/­kundb
Technical documentation	www.tiot.jp/­riak-docs/­riak/­ts/­latest
Developer	Open Source, formerly Basho Technologies	Sybase, SAP	Mireo	Transwarp
Initial release	2015	1993	2020
Current release	3.0.0, September 2022
License Commercial or Open Source	Open Source	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	Erlang		C++
Server operating systems	Linux OS X	Linux Windows	Linux
Data scheme	schema-free	yes	yes	yes
Typing predefined data types such as float or date	no	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	restricted	yes	no	yes
SQL Support of SQL	yes, limited	yes	A subset of ANSI SQL is implemented	yes
APIs and other access methods	HTTP API Native Erlang Interface	.NET Client API ADO.NET JDBC ODBC OLE DB	RESTful HTTP API
Supported programming languages	C unofficial client library C# C++ unofficial client library Clojure unofficial client library Dart unofficial client library Erlang Go unofficial client library Groovy unofficial client library Haskell unofficial client library Java JavaScript unofficial client library Lisp unofficial client library Perl unofficial client library PHP Python Ruby Scala unofficial client library Smalltalk unofficial client library	Delphi Perl PHP	C# C++ Python
Server-side scripts Stored procedures	Erlang	yes	no	yes
Triggers	yes pre-commit hooks and post-commit hooks	yes	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding	none	Fixed-grid hypercubes	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	selectable replication factor	Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication	Real-time block device replication (DRBD)
MapReduce Offers an API for user-defined Map/Reduce methods	yes	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Eventual Consistency	Immediate Consistency	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no links between datasets can be stored	yes	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	ACID	no	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 caching of (temporary) tables can be configured	no
User concepts Access control	no	fine grained access rights according to SQL-standard	yes	yes
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More resources
	Riak TS	SAP Advantage Database Server former name: Sybase ADS	SpaceTime	Transwarp KunDB
Recent citations in the news	New Basho Data Platform Provides Operational Simplicity for Enterprise Big Data Applications 7 June 2015, insideBIGDATA Best open source databases for IoT applications 26 May 2017, Open Source For You 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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