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DBMS > BigchainDB vs. Memgraph vs. OpenQM

System Properties Comparison BigchainDB vs. Memgraph vs. OpenQM

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Editorial information provided by DB-Engines
NameBigchainDB  Xexclude from comparisonMemgraph  Xexclude from comparisonOpenQM infoalso called QM  Xexclude from comparison
DescriptionBigchainDB is scalable blockchain database offering decentralization, immutability and native assetsA hybrid, in-memory first, distributed graph DBMS delivering high-performance on analytical and transactional workloads at enterprise scaleQpenQM is a high-performance, self-tuning, multi-value DBMS
Primary database modelDocument storeGraph DBMSMultivalue DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.67
Rank#182  Overall
#27  Document stores
Score0.05
Rank#314  Overall
#30  Graph DBMS
Score0.27
Rank#243  Overall
#10  Multivalue DBMS
Websitewww.bigchaindb.commemgraph.comwww.openqm.com
Technical documentationbigchaindb.readthedocs.io/­en/­latestdocs.memgraph.comwww.openqm.com/­support/­documentation
DeveloperMemgraph LtdMartin Phillips
Initial release201620171993
Current release3.4-12
License infoCommercial or Open SourceOpen Source infoAGPL v3commercial infoFree license availableOpen Source infoGPLv2, extended commercial license available
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languagePythonC and C++
Server operating systemsLinuxLinuxAIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows
Data schemeschema-freeschema-free and schema-optionalyes infowith some exceptions
Typing infopredefined data types such as float or datenoyes
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.nonoyes
Secondary indexesyes
SQL infoSupport of SQLnonono
APIs and other access methodsCLI Client
RESTful HTTP API
Bolt protocol
Cypher query language
Supported programming languagesGo
Haskell
Java
JavaScript
Python
Ruby
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
.Net
Basic
C
Java
Objective C
PHP
Python
Server-side scripts infoStored proceduresyes
Triggersyes
Partitioning methods infoMethods for storing different data on different nodesShardingSharding infodynamic graph partitioningyes
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factorMulti-Master replication using RAFTyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyes inforelationships in graphsno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID infowith snapshot isolationACID
Concurrency infoSupport for concurrent manipulation of datayesyes, multi-version concurrency control (MVCC)yes
Durability infoSupport for making data persistentyes,with MongoDB ord RethinkDByes infowith periodic snapshot and write-ahead logging (WAL) of changesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlyesUsers, roles and permissionsAccess rights can be defined down to the item level

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More resources
BigchainDBMemgraphOpenQM infoalso called QM
Recent citations in the news

Blockchain for Enterprise Applications Market to enjoy 'explosive growth' to 2025 | Barclays, BigchainDB, Block Array, ConsenSys
18 November 2019, Daily Market Insight

Global Automotive Blockchain Market 2019 Industry Outlook – IBM Corporation, carVertical, Helbiz, ShiftMobility, BigchainDB
14 November 2019, News Midget

BigchainDB: Blockchain and Data Storage
4 June 2018, SitePoint

Automotive Blockchain Market Research Report (2019-2025): Analysis, Size and Forecast | carVertical, Microsoft Corporation, Accenture PLC
22 November 2019, Wheel Chronicle

Emerging Trends in Blockchain in Automotive and Aerospace & Aviation Market 2019 |Revenue, Growth,Opportunities, Demand & Forecast To 2026 |Key Players: IBM, Amazon.com, Inc., Accenture plc, Microsoft Corporation, Bitfury Group Ltd & More
5 December 2019, Market Expert

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7 December 2019, VaporBlash

FactGem and Memgraph Partner to Give Clients Access to Real-Time, Transaction Based Analytics
1 February 2019, PRNewswire

Graph Database Market Is Booming Worldwide | IBM, Microsoft, Oracle, AWS, Neo4j, Orientdb, Teradata, Tibco Software
5 December 2019, The Market Publicist

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5 December 2019, Space Market Research

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