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DBMS > Oracle Rdb vs. Riak TS vs. RocksDB vs. Tkrzw

System Properties Comparison Oracle Rdb vs. Riak TS vs. RocksDB vs. Tkrzw

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Editorial information provided by DB-Engines
NameOracle Rdb  Xexclude from comparisonRiak TS  Xexclude from comparisonRocksDB  Xexclude from comparisonTkrzw infoSuccessor of Tokyo Cabinet and Kyoto Cabinet  Xexclude from comparison
DescriptionRiak TS is a distributed NoSQL database optimized for time series data and based on Riak KVEmbeddable persistent key-value store optimized for fast storage (flash and RAM)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
Primary database modelRelational DBMSTime Series DBMSKey-value storeKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.22
Rank#159  Overall
#77  Relational DBMS
Score0.25
Rank#277  Overall
#23  Time Series DBMS
Score3.70
Rank#88  Overall
#15  Key-value stores
Score0.02
Rank#340  Overall
#54  Key-value stores
Websitewww.oracle.com/­technetwork/­database/­database-technologies/­rdb/­overview/­index.htmlriak.com/­products/­riak-tsrocksdb.orgdbmx.net/­tkrzw
Technical documentationgithub.com/­facebook/­rocksdb/­wiki
DeveloperOracle, originally developed by Digital Equipment Corporation (DEC)Basho TechnologiesFacebook, Inc.Mikio Hirabayashi
Initial release1984201520132020
Current release7.4.1.1, 20216.27.3, December 20210.9.3, August 2020
License infoCommercial or Open SourcecommercialOpen SourceOpen Source infoBSDOpen Source infoApache Version 2.0
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageErlangC++C++
Server operating systemsHP Open VMSLinux
OS X
Linux
macOS
Data schemeFlexible Schema (defined schema, partial schema, schema free)schema-freeschema-freeschema-free
Typing infopredefined data types such as float or dateyesnonono
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nononono
Secondary indexesyesrestrictedno
SQL infoSupport of SQLyesnonono
APIs and other access methodsHTTP API
Native Erlang Interface
C++ API
Java API
Supported programming languagesC infounofficial client library
C#
C++ infounofficial client library
Clojure infounofficial client library
Dart infounofficial client library
Erlang
Go infounofficial client library
Groovy infounofficial client library
Haskell infounofficial client library
Java
JavaScript infounofficial client library
Lisp infounofficial client library
Perl infounofficial client library
PHP
Python
Ruby
Scala infounofficial client library
Smalltalk infounofficial client library
C++
Java
C++
Java
Python
Ruby
Server-side scripts infoStored proceduresJavaScript and Erlangnono
Triggersyes infopre-commit hooks and post-commit hooksnono
Partitioning methods infoMethods for storing different data on different nodesShardingnonenone
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factornonenone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyesnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesno infolinks between datasets can be storednono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayes, on a single nodenoyes
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyesyes infousing specific database classes
User concepts infoAccess controlnonono

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More resources
Oracle RdbRiak TSRocksDBTkrzw infoSuccessor of Tokyo Cabinet and Kyoto Cabinet
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