DB-EnginesInfluxDB download bannerEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > Memgraph vs. Riak KV vs. VelocityDB

System Properties Comparison Memgraph vs. Riak KV vs. VelocityDB

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameMemgraph  Xexclude from comparisonRiak KV  Xexclude from comparisonVelocityDB  Xexclude from comparison
DescriptionA hybrid, in-memory first, distributed graph DBMS delivering high-performance on analytical and transactional workloads at enterprise scaleDistributed, fault tolerant key-value storeA .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database modelGraph DBMSKey-value store infowith links between data sets and object tags for the creation of secondary indexesGraph DBMS
Object oriented DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.12
Rank#298  Overall
#28  Graph DBMS
Score5.74
Rank#67  Overall
#9  Key-value stores
Score0.12
Rank#300  Overall
#29  Graph DBMS
#16  Object oriented DBMS
Websitememgraph.comriak.com/­products/­riak-kvvelocitydb.com
Technical documentationdocs.memgraph.comvelocitydb.com/­UserGuide
DeveloperMemgraph LtdBasho TechnologiesVelocityDB Inc
Initial release201720092011
Current release2.1.0, April 20157.x
License infoCommercial or Open Sourcecommercial infoFree license availableOpen Source infoApache version 2, commercial enterprise editioncommercial
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 C++ErlangC#
Server operating systemsLinuxLinux
OS X
Any that supports .NET
Data schemeschema-free and schema-optionalschema-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.nonono
Secondary indexesrestrictedyes
SQL infoSupport of SQLnonono
APIs and other access methodsBolt protocol
Cypher query language
HTTP API
Native Erlang Interface
.Net
Supported programming languages.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
C 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
.Net
Server-side scripts infoStored proceduresJavaScript and Erlangno
Triggersyes infopre-commit hooks and post-commit hooksCallbacks are triggered when data changes
Partitioning methods infoMethods for storing different data on different nodesSharding infodynamic graph partitioningSharding infono "single point of failure"Sharding
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replication using RAFTselectable replication factor
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyes inforelationships in graphsno infolinks between data sets can be storedno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID infowith snapshot isolationnoACID
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yesyes
Durability infoSupport for making data persistentyes infowith periodic snapshot and write-ahead logging (WAL) of changesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes
User concepts infoAccess controlUsers, roles and permissionsnoBased on Windows Authentication

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
MemgraphRiak KVVelocityDB
Recent citations in the news

Graph Database Market 2020-2025 | Growth with Prominent Players, Top Regions and Applications
26 October 2020, Aerospace Journal

Graph Database Market Trends & Growth Revenue 2020-2025 | IBM, Microsoft, Oracle, AWS, Neo4j, OrientDB, TIBCO, Franz, OpenLink Software, MarkLogic, TigerGraph, DataStax, Ontotext, Stardog, Cray, ArangoDB , Bitnine, Objectivity, Memgraph, Cambridge Semantics, Fluree, and Blazegraph.
22 October 2020, Eurowire

Global Graph Database Market Expected to reach growth rate of XX% CAGR by 2025 (Pandamic Impact Analysis): IBM, Microsoft, Oracle, AWS, Neo4j, etc.
24 October 2020, PRnews Leader

Global Graph Database Market 2020-2026 Trends, industry vertical, along with the geography, delivering valuable insights.
21 October 2020, PRnews Leader

Global Graph Database Market 2020 Global Industry Analysis by Trends, Growth, Company Overview and Forecast by 2026 Latest Research Report by Global Marketers
30 September 2020, The Daily Chronicle

provided by Google News

(2020-2026) Cloud-Based Time Series Database Market Estimated To Experience A Hike in Growth | Global Industry Size, Growth, Segments, Revenue, Manufacturers
24 October 2020, PRnews Leader

Is Riak A Good NoSQL Database Option For Enterprises?
1 July 2019, Analytics India Magazine

Impact Of Covid 19 On Cloud-Based Time Series Database Industry 2020 Market Challenges Business Overview And Forecast Research Study 2026
26 October 2020, Aerospace Journal

NoSQL database Riak acquired following Basho’s fall from grace
13 September 2017, Computer Business Review

Basho open-sources its Riak TS database for the Internet Of Things
5 May 2016, TechCrunch

provided by Google News

Job opportunities

Associate Data Scientist
Cerner Corporation, Kansas City, MO

DevOps Engineer
Dimagi, Cambridge, MA

DevOps Engineer
Dimagi, Massachusetts

Site Reliability Engineer
Everbridge, United States

Sr. Cloud Support Engineer Data Domains - Nationwide
Amazon Web Services, Inc., Remote

jobs by Indeed




Share this page

Featured Products

Neo4j logo

Get your free copy of the new O'Reilly book Graph Algorithms with 20+ examples for
machine learning, graph analytics and more.

Datastax Astra logo

Cassandra made easy in the cloud. Build cloud-native applications faster with CQL, REST and GraphQL APIs.
Try for Free.

Couchbase logo

SQL + JSON + NoSQL.
Power, flexibility & scale.
All open source.
Get started now.

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Vertica logo

The fastest unified analytical warehouse at extreme scale with in-database Machine Learning. Try Vertica for free with no time limit.

Present your product here