DBMS > DataFS vs. Trafodion
System Properties Comparison DataFS vs. Trafodion
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|Editorial information provided by DB-Engines
|DataFS Xexclude from comparison
|Trafodion Xexclude from comparison
|Apache Trafodion has been retired in 2021. Therefore it is excluded from the DB-Engines Ranking.
|All data is stored inside objects which are linked by so-called link attributes. Objects consist of classes which can be extended and de-extended at runtime. Graphs can be defined with a struct.
|Transactional SQL-on-Hadoop DBMS
|Primary database model
|Object oriented DBMS
|Secondary database models
|Apache Software Foundation, originally developed by HP
|1.1.263, October 2022
|2.3.0, February 2019
|License Commercial or Open Source
|Open Source Apache 2.0
|Cloud-based only Only available as a cloud service
|DBaaS offerings (sponsored links) Database as a Service
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|Server operating systems
|Classes, Structs, and Lists are written in proprietary DataTypeDefinitionLanguage (.dtdl) and Objects consisting of those are written in proprietary DataAccessDefinitionLanguage (.dadl)
|Typing predefined data types such as float or date
|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.
|SQL Support of SQL
|APIs and other access methods
|.NET Client API
Proprietary client DLL
|Supported programming languages
|All languages supporting JDBC/ODBC/ADO.Net
|Server-side scripts Stored procedures
|Java Stored Procedures
|no, except callback-events from server when changes happened
|Partitioning methods Methods for storing different data on different nodes
|Proprietary Sharding system
|Replication methods Methods for redundantly storing data on multiple nodes
|yes, via HBase
|MapReduce Offers an API for user-defined Map/Reduce methods
|yes via user defined functions and HBase
|Consistency concepts Methods to ensure consistency in a distributed system
|Foreign keys Referential integrity
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data
|Concurrency Support for concurrent manipulation of data
|Durability Support for making data persistent
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.
|User concepts Access control
|fine grained access rights according to SQL-standard
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|Recent citations in the news
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provided by Google News
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