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DBMS > Trafodion

Trafodion System Properties

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Editorial information provided by DB-Engines
NameTrafodion
DescriptionTransactional SQL-on-Hadoop DBMS
Primary database modelRelational DBMS
Additional database modelsKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.29
Rank#208  Overall
#102  Relational DBMS
Websitetrafodion.apache.org
Technical documentationtrafodion.apache.org
DeveloperApache Software Foundation, originally developed by HP
Initial release2014
Current release2.1.0, May 2017
License infoCommercial or Open SourceOpen Source infoApache 2.0
Cloud-based infoOnly available as a cloud serviceno
Implementation languageC++, Java
Server operating systemsLinux
Data schemeyes
Typing infopredefined data types such as float or dateyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.no
Secondary indexesyes
SQL infoSupport of (almost entire) SQL standard (DML, DDL and DCL statements)yes
APIs and other access methodsJDBC
ODBC
ADO.NET
Supported programming languagesAll languages supporting JDBC/ODBC/ADO.Net
Server-side scripts infoStored proceduresJava Stored Procedures
Triggersno
Partitioning methods infoMethods for storing different data on different nodesSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyes, via HBase
MapReduce infoOffers an API for user-defined Map/Reduce methodsyes infovia user defined functions and HBase
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integrityyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID
Concurrency infoSupport for concurrent manipulation of datayes
Durability infoSupport for making data persistentyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.no
User concepts infoAccess controlfine grained access rights according to SQL-standard

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More resources
Trafodion
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