DBMS > TDengine vs. VelocityDB
System Properties Comparison TDengine vs. VelocityDB
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|Editorial information provided by DB-Engines|
|Name||TDengine Xexclude from comparison||VelocityDB Xexclude from comparison|
|Description||Time Series DBMS and big data platform||A .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)|
|Primary database model||Time Series DBMS||Graph DBMS|
Object oriented DBMS
|Secondary database models||Relational DBMS|
|Developer||TDEngine, previously Taos Data||VelocityDB Inc|
|Current release||3.0, August 2022||7.x|
|License Commercial or Open Source||Open Source GPL V3, also commercial editions available||commercial|
|Cloud-based only Only available as a cloud service||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||Linux|
|Any that supports .NET|
|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.||no||no|
|SQL Support of SQL||Standard SQL with extensions for time-series applications||no|
|APIs and other access methods||JDBC|
RESTful HTTP API
|Supported programming languages||C|
|Server-side scripts Stored procedures||no||no|
|Triggers||yes, via alarm monitoring||Callbacks are triggered when data changes|
|Partitioning methods Methods for storing different data on different nodes||Sharding||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||yes|
|MapReduce Offers an API for user-defined Map/Reduce methods||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency|
|Foreign keys Referential integrity||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||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.||yes|
|User concepts Access control||yes||Based on Windows Authentication|
|More information provided by the system vendor|
|Specific characteristics||TDengine™ is a next generation data historian purpose-built for Industry 4.0 and...|
|Competitive advantages||High Performance: TDengine is purpose-built for handling massive industrial datasets,...|
|Typical application scenarios||TDengine is designed for Industrial IoT scenarios, including: Manufacturing Connected...|
|Market metrics||TDengine has garnered over 22,000 stars on GitHub and is used in over 50 countries...|
|Licensing and pricing models||TDengine OSS is an open source, cloud native time series database. It includes built-in...|
TDengine Concepts: Client Libraries
TDengine 220.127.116.11 Release Notes
Try TDengine in Seconds with DB Mart
TDengine 18.104.22.168 Release Notes
Ingesting Data from OPC
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|Recent citations in the news|
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