DBMS > MySQL vs. OpenQM vs. Trafodion
System Properties Comparison MySQL vs. OpenQM vs. Trafodion
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|Editorial information provided by DB-Engines|
|Name||MySQL Xexclude from comparison||OpenQM also called QM Xexclude from comparison||Trafodion Xexclude from comparison|
|Description||Widely used open source RDBMS||QpenQM is a high-performance, self-tuning, multi-value DBMS||Transactional SQL-on-Hadoop DBMS|
|Primary database model||Relational DBMS Key/Value like access via memcached API||Multivalue DBMS||Relational DBMS|
|Secondary database models||Document store|
|Developer||Oracle since 2010, originally MySQL AB, then Sun||Martin Phillips||Apache Software Foundation, originally developed by HP|
|Current release||8.0.19, 2020||3.4-12||2.3.0, February 2019|
|License Commercial or Open Source||Open Source GPL version 2. Commercial licenses with extended functionallity are available||Open Source GPLv2, extended commercial license available||Open Source Apache 2.0|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Azure Database for MySQL: A fully managed, scalable MySQL relational database with high availability and security built in at no extra cost|
|Implementation language||C and C++||C++, Java|
|Server operating systems||FreeBSD|
|Data scheme||yes||yes with some exceptions||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||yes||no|
|SQL Support of SQL||yes with proprietary extensions||no||yes|
|APIs and other access methods||ADO.NET|
Proprietary native API
|Supported programming languages||Ada|
|All languages supporting JDBC/ODBC/ADO.Net|
|Server-side scripts Stored procedures||yes proprietary syntax||yes||Java Stored Procedures|
|Partitioning methods Methods for storing different data on different nodes||horizontal partitioning, sharding with MySQL Cluster or MySQL Fabric||yes||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||Master-master replication|
|yes||yes, via HBase|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||yes via user defined functions and HBase|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||yes not for MyISAM storage engine||no||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID not for MyISAM storage engine||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes table locks or row locks depending on storage engine||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.||yes||no|
|User concepts Access control||Users with fine-grained authorization concept no user groups or roles||Access rights can be defined down to the item level||fine grained access rights according to SQL-standard|
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|Related products and services|
|3rd parties||General SQL Parser: Instantly adding parsing, decoding, analysis and rewrite SQL processing capability to your products.|
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ScaleGrid: Fully managed MySQL-as-a-Service.
Dremio is like magic for MySQL accelerating your analytical queries up to 1,000x.
Navicat for MySQL is the ideal solution for MySQL/MariaDB administration and development.
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|MySQL||OpenQM also called QM||Trafodion|
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