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DBMS > OmniSci vs. RocksDB vs. Splice Machine

System Properties Comparison OmniSci vs. RocksDB vs. Splice Machine

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Editorial information provided by DB-Engines
NameOmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018  Xexclude from comparisonRocksDB  Xexclude from comparisonSplice Machine  Xexclude from comparison
DescriptionA high performance, in-memory, column-oriented RDBMS, designed to run on GPUsEmbeddable persistent key-value store optimized for fast storage (flash and RAM)Open-Source SQL RDBMS for Operational and Analytical use cases with native Machine Learning, powered by Hadoop and Spark
Primary database modelRelational DBMSKey-value storeRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.24
Rank#151  Overall
#72  Relational DBMS
Score3.09
Rank#90  Overall
#14  Key-value stores
Score0.68
Rank#207  Overall
#103  Relational DBMS
Websitewww.omnisci.comrocksdb.orgsplicemachine.com
Technical documentationdocs.omnisci.comgithub.com/­facebook/­rocksdb/­wikidoc.splicemachine.com
DeveloperMapD Technologies, Inc.Facebook, Inc.Splice Machine
Initial release201620132014
Current release5.5, January 20216.15.5 , February 20213.1, March 2021
License infoCommercial or Open SourceOpen Source infoApache Version 2; enterprise edition availableOpen Source infoBSDOpen Source infoAGPL 3.0, commercial license available
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++ and CUDAC++Java
Server operating systemsLinuxLinux
OS X
Solaris
Windows
Data schemeyesschema-freeyes
Typing infopredefined data types such as float or dateyesnoyes
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.nono
Secondary indexesnonoyes
SQL infoSupport of SQLyesnoyes
APIs and other access methodsJDBC
ODBC
Thrift
C++ API
Java API
JDBC
Native Spark Datasource
ODBC
Supported programming languagesAll languages supporting JDBC/ODBC/Thrift
Python
C++
Java
C#
C++
Java
JavaScript (Node.js)
Python
R
Scala
Server-side scripts infoStored proceduresnonoyes infoJava
Triggersnonoyes
Partitioning methods infoMethods for storing different data on different nodesSharding infoRound robinnoneShared Nothhing Auto-Sharding, Columnar Partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replicationnoneMulti-source replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonoYes, via Full Spark Integration
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynonoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoyesACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes, multi-version concurrency control (MVCC)
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes
User concepts infoAccess controlfine grained access rights according to SQL-standardnoAccess rights for users, groups and roles according to SQL-standard
More information provided by the system vendor
OmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018RocksDBSplice Machine
Specific characteristicsTHE ONLY SCALE-OUT SQL RDBMS WITH BUILT-IN MACHINE LEARNING For data-rich, real-time...
» more
Competitive advantagesOperational Workloads: Full ACID support with high performance at scale Multi-row...
» more
Typical application scenariosNew AI/ML and IoT Applications Data Warehouse Offloads Application Modernization...
» more
Licensing and pricing modelsKubernetes Community Edition: https://hub.helm.sh/charts/splicemachine/splice-helm...
» more
News

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6 May 2021

Whose Job Is It Anyway?
23 April 2021

How Optimizing MLOps Can Revolutionize Enterprise AI
15 April 2021

Check Out Splice Machine’s Recent Podcast Appearances
26 March 2021

Data Lineage Doesn’t Have to be Hard
18 March 2021

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and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

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More resources
OmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018RocksDBSplice Machine
Recent citations in the news

Global GPU Database Market Analysis by Top Players 2025: Kinetica, Omnisci, Sqream, Neo4j, Nvidia etc. – NeighborWebSJ
4 May 2021, NeighborWebSJ

Global GPU Database Market 2025: Top Key Players Graphistry, Kinetica, SQream, OmniSci, NVIDIA, Neo4j, Blazegraph and others – The Courier
5 May 2021, The Courier

GPU Database Market 2021-2025 Analysis By Key Players: Kinetica, Omnisci, Sqream, Neo4j, Nvidia etc. – SoccerNurds
4 May 2021, SoccerNurds

GPU Database Market COVID 19 Impacted In-Depth Analysis including key players Kinetica, Omnisci, Sqream, Neo4j, Nvidia, Brytlyt, Jedox, Blazegraph, Blazingdb – Clark County Blog
6 May 2021, Clark County Blog

GPU Database Market Share, Trends, Business Strategy and Forecast to 2025| Kinetica, OmniSci, SQream, Neo4j, NVIDIA, Brytlyt, Blazegraph, BlazingDB, Zilliz, and Jedox – NeighborWebSJ
2 May 2021, NeighborWebSJ

provided by Google News

Toshiba Memory America Optimizes RocksDB for SSDs
1 August 2019, Business Wire

Toshiba Memory America Highlights TRocksDB at SNIA's 2019 Storage Developer Conference
23 September 2019, Business Wire

MariaDB Adding Support for Facebook MyRocks
9 December 2016, DZone News

Facebook Open Sources MyRocks DB Engine And ZStandard Compression Algorithm
3 September 2016, Fossbytes

All 51 startups that debuted at Y Combinator W17 Demo Day 2
22 March 2017, TechCrunch

provided by Google News

How Splice Machine's Data Platform for Intelligent Apps Works | eWEEK
29 September 2020, eWeek

Splice Machine Announces New Capabilities to Support Real-Time AI with Version 3.1 of its Scale-Out SQL Database
9 March 2021, PRNewswire

Splice Machine Leans on Kubernetes to Manage DBs
3 August 2020, Container Journal

Splice Machine Launches the Splice Machine Feature Store to Simplify Feature Engineering and Democratize Machine Learning
19 January 2021, PRNewswire

New Aerospike release brings Spark 3.0 compatibility
5 May 2021, ZDNet

provided by Google News

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