DBMS > Sqrrl vs. TempoIQ vs. Yanza
System Properties Comparison Sqrrl vs. TempoIQ vs. Yanza
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|Editorial information provided by DB-Engines|
|Name||Sqrrl Xexclude from comparison||TempoIQ formerly TempoDB Xexclude from comparison||Yanza Xexclude from comparison|
|Sqrrl has been acquired by Amazon and became a part of Amazon Web Services. It has been removed from the DB-Engines ranking.||TempoIQ seems to be decommissioned. It will be removed from the DB-Engines ranking.||Yanza seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.|
|Description||Adaptable, secure NoSQL built on Apache Accumulo||Scalable analytics DBMS for sensor data, provided as a service (SaaS)||Time Series DBMS for IoT Applications|
|Primary database model||Document store|
Wide column store
|Time Series DBMS||Time Series DBMS|
|Developer||Amazon originally Sqrrl Data, Inc.||TempoIQ||Yanza|
|License Commercial or Open Source||commercial||commercial||commercial free version available|
|Cloud-based only Only available as a cloud service||no||yes||no but mainly used as a service provided by Yanza|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||Linux||Windows|
|Typing predefined data types such as float or date||yes||yes||no|
|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|
|SQL Support of SQL||no||no||no|
|APIs and other access methods||Accumulo Shell|
RESTful HTTP API
|HTTP API||HTTP API|
|Supported programming languages||Actionscript|
C using GLib
|any language that supports HTTP calls|
|Server-side scripts Stored procedures||no||no||no|
|Triggers||no||yes Realtime Alerts||yes Timer and event based|
|Partitioning methods Methods for storing different data on different nodes||Sharding making use of Hadoop||none|
|Replication methods Methods for redundantly storing data on multiple nodes||selectable replication factor making use of Hadoop||none|
|MapReduce Offers an API for user-defined Map/Reduce methods||yes||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency Document store kept consistent with combination of global timestamping, row-level transactions, and server-side consistency resolution.||Immediate Consistency|
|Foreign keys Referential integrity||no||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||Atomic updates per row, document, or graph entity||no||no|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes|
|Durability Support for making data persistent||yes||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no|
|User concepts Access control||Cell-level Security, Data-Centric Security, Role-Based Access Control (RBAC), Attribute-Based Access Control (ABAC)||simple authentication-based access control||no|
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|Sqrrl||TempoIQ formerly TempoDB||Yanza|
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