DBMS > Teradata Aster vs. WakandaDB
System Properties Comparison Teradata Aster vs. WakandaDB
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|Editorial information provided by DB-Engines|
|Name||Teradata Aster Xexclude from comparison||WakandaDB Xexclude from comparison|
|Teradata Aster has been integrated into other Teradata systems and therefore will be removed from the DB-Engines ranking.|
|Primary database model||Relational DBMS||Object oriented DBMS|
|Current release||2.7.0 (April 29, 2019), April 2019|
|License Commercial or Open Source||commercial||Open Source AGPLv3, extended commercial license available|
|Cloud-based only Only available as a cloud service||no||no|
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|Server operating systems||Linux||Linux|
|Data scheme||Flexible Schema (defined schema, partial schema, schema free) defined schema within the relational store; partial schema or schema free in the Aster File Store||yes|
|Typing predefined data types such as float or date||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.||yes in Aster File Store||no|
|SQL Support of SQL||yes||no|
|APIs and other access methods||ADO.NET|
|RESTful HTTP API|
|Supported programming languages||C|
|Server-side scripts Stored procedures||R packages||yes|
|Partitioning methods Methods for storing different data on different nodes||Sharding||none|
|Replication methods Methods for redundantly storing data on multiple nodes||yes Dimension tables are replicated across all nodes in the cluster. The number of replicas for the file store can be configured.||none|
|MapReduce Offers an API for user-defined Map/Reduce methods||yes SQL Map-Reduce Framework||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency or Eventual Consistency depending on configuration||Immediate Consistency|
|Foreign keys Referential integrity||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes|
|Durability Support for making data persistent||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no||no|
|User concepts Access control||fine grained access rights according to SQL-standard||yes|
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