DBMS > Oracle vs. Tkrzw vs. Valentina Server vs. Yaacomo
System Properties Comparison Oracle vs. Tkrzw vs. Valentina Server vs. Yaacomo
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|Editorial information provided by DB-Engines|
|Name||Oracle Xexclude from comparison||Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet Xexclude from comparison||Valentina Server Xexclude from comparison||Yaacomo Xexclude from comparison|
|Description||Widely used RDBMS||A concept of libraries, allowing an application program to store and query key-value pairs in a file. Successor of Tokyo Cabinet and Kyoto Cabinet||Object-relational database and reports server||OpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing|
|Primary database model||Relational DBMS||Key-value store||Relational DBMS||Relational DBMS|
|Secondary database models||Document store|
Graph DBMS with Oracle Spatial and Graph
RDF store with Oracle Spatial and Graph
Spatial DBMS with Oracle Spatial and Graph
|Developer||Oracle||Mikio Hirabayashi||Paradigma Software||Q2WEB GmbH|
|Current release||21c, January 2021||0.9.3, August 2020||5.7.5|
|License Commercial or Open Source||commercial restricted free version is available||Open Source Apache Version 2.0||commercial||commercial|
|Cloud-based only Only available as a cloud service||no||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Implementation language||C and C++||C++|
|Server operating systems||AIX|
|Data scheme||yes Schemaless in JSON and XML columns||schema-free||yes||yes|
|Typing predefined data types such as float or date||yes||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.||yes||no||no|
|SQL Support of SQL||yes with proprietary extensions||no||yes||yes|
|APIs and other access methods||JDBC|
Oracle Call Interface (OCI)
|Supported programming languages||C|
|Server-side scripts Stored procedures||PL/SQL also stored procedures in Java possible||no||yes|
|Partitioning methods Methods for storing different data on different nodes||Sharding, horizontal partitioning||none||horizontal partitioning|
|Replication methods Methods for redundantly storing data on multiple nodes||Multi-source replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no can be realized in PL/SQL||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||yes||no||yes||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID isolation level can be parameterized||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes|
|Durability Support for making data persistent||yes||yes||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes Version 12c introduced the new option 'Oracle Database In-Memory'||yes using specific database classes||yes||yes|
|User concepts Access control||fine grained access rights according to SQL-standard||no||fine grained access rights according to SQL-standard||fine grained access rights according to SQL-standard|
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|3rd parties||Navicat for Oracle improves the efficiency and productivity of Oracle developers and administrators with a streamlined working environment.|
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|Oracle||Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet||Valentina Server||Yaacomo|
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