DBMS > Alibaba Cloud TSDB vs. InfinityDB vs. Sadas Engine vs. Transwarp StellarDB

System Properties Comparison Alibaba Cloud TSDB vs. InfinityDB vs. Sadas Engine vs. Transwarp StellarDB

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Name	Alibaba Cloud TSDB  Xexclude from comparison	InfinityDB  Xexclude from comparison	Sadas Engine  Xexclude from comparison	Transwarp StellarDB  Xexclude from comparison
Description	A stable, reliable, and cost-effective online high-performance time series database service	A Java embedded Key-Value Store which extends the Java Map interface	SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments	A distributed graph DBMS built for enterprise-level graph applications
Primary database model	Time Series DBMS	Key-value store	Relational DBMS	Graph DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.29 Rank #301   Overall #26   Time Series DBMS	Score 0.08 Rank #365   Overall #55   Key-value stores	Score 0.07 Rank #373   Overall #157   Relational DBMS	Score 0.07 Rank #371   Overall #39   Graph DBMS
Website	www.alibabacloud.com/­product/­hitsdb	boilerbay.com	www.sadasengine.com	www.transwarp.cn/­en/­product/­stellardb
Technical documentation	www.alibabacloud.com/­help/­en/­time-series-database/­latest/­what-is-tsdb	boilerbay.com/­infinitydb/­manual	www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation
Developer	Alibaba	Boiler Bay Inc.	SADAS s.r.l.	Transwarp
Initial release		2002	2006
Current release		4.0	8.0
License Commercial or Open Source	commercial	commercial	commercial free trial version available	commercial
Cloud-based only Only available as a cloud service	yes	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++
Server operating systems	hosted	All OS with a Java VM	AIX Linux Windows
Data scheme	schema-free	yes nested virtual Java Maps, multi-value, logical ‘tuple space’ runtime Schema upgrade	yes
Typing predefined data types such as float or date	Numeric data and Strings	yes all Java primitives, Date, CLOB, BLOB, huge sparse arrays	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	no manual creation possible, using inversions based on multi-value capability	yes
SQL Support of SQL	no	no	yes	SQL-like query language
APIs and other access methods	HTTP REST	Access via java.util.concurrent.ConcurrentNavigableMap Interface Proprietary API to InfinityDB ItemSpace (boilerbay.com/­docs/­ItemSpaceDataStructures.htm)	JDBC ODBC Proprietary protocol	OpenCypher
Supported programming languages	Java	Java	.Net C C# C++ Groovy Java PHP Python
Server-side scripts Stored procedures	no	no	no
Triggers	no	no	no
Partitioning methods Methods for storing different data on different nodes		none	horizontal partitioning	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes		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	Immediate Consistency READ-COMMITTED or SERIALIZED	Immediate Consistency
Foreign keys Referential integrity	no	no manual creation possible, using inversions based on multi-value capability	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	ACID Optimistic locking for transactions; no isolation for bulk loads
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	no	yes managed by 'Learn by Usage'
User concepts Access control	Access managed on TSDB instance level	no	Access rights for users, groups and roles according to SQL-standard	yes
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