DBMS > AlaSQL vs. Sqrrl vs. TempoIQ
System Properties Comparison AlaSQL vs. Sqrrl vs. TempoIQ
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|Editorial information provided by DB-Engines|
|Name||AlaSQL Xexclude from comparison||Sqrrl Xexclude from comparison||TempoIQ formerly TempoDB 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.|
|Primary database model||Document store|
Wide column store
|Time Series DBMS|
|Developer||Andrey Gershun & Mathias R. Wulff||Amazon originally Sqrrl Data, Inc.||TempoIQ|
|License Commercial or Open Source||Open Source MIT-License||commercial||commercial|
|Cloud-based only Only available as a cloud service||no||no||yes|
|DBaaS offerings (sponsored links) Database as a Service|
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|Typing predefined data types such as float or date||no||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.||no||no|
|SQL Support of SQL||Close to SQL99, but no user access control, stored procedures and host language bindings.||no||no|
RESTful HTTP API
C using GLib
|Server-side scripts Stored procedures||no||no||no|
|Triggers||yes||no||yes Realtime Alerts|
|Partitioning methods Methods for storing different data on different nodes||none||Sharding making use of Hadoop|
|Replication methods Methods for redundantly storing data on multiple nodes||none||selectable replication factor making use of Hadoop|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||yes||no|
|Consistency concepts Methods to ensure consistency in a distributed system||none||Immediate Consistency Document store kept consistent with combination of global timestamping, row-level transactions, and server-side consistency resolution.|
|Foreign keys Referential integrity||yes||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||yes only for local storage and DOM-storage||Atomic updates per row, document, or graph entity||no|
|Concurrency Support for concurrent manipulation of data||yes||yes|
|Durability Support for making data persistent||yes by using IndexedDB, SQL.JS or proprietary FileStorage||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||no|
|User concepts Access control||no||Cell-level Security, Data-Centric Security, Role-Based Access Control (RBAC), Attribute-Based Access Control (ABAC)||simple authentication-based access control|
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|AlaSQL||Sqrrl||TempoIQ formerly TempoDB|
|Recent citations in the news|
Amazon acquires cybersecurity startup Sqrrl
Millennials possess the advantage of time for wealth creation, says Yashoraj Tyagi of Sqrrl
Amazon's cloud business acquires Sqrrl, a security start-up with NSA roots
AWS beefs up threat detection with Sqrrl acquisition
Will Amazon Buy Cybersecurity Firm Sqrrl?
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