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DBMS > Memgraph vs. Quasardb

System Properties Comparison Memgraph vs. Quasardb

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Editorial information provided by DB-Engines
NameMemgraph  Xexclude from comparisonQuasardb  Xexclude from comparison
DescriptionA hybrid, in-memory first, distributed graph DBMS delivering high-performance on analytical and transactional workloads at enterprise scaleDistributed, high-performance timeseries database
Primary database modelGraph DBMSTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.03
Rank#321  Overall
#30  Graph DBMS
Score0.11
Rank#275  Overall
#20  Time Series DBMS
Websitememgraph.comwww.quasardb.net
Technical documentationmemgraph.com/­docsdoc.quasardb.net
DeveloperMemgraph Ltdquasardb
Initial release20172009
Current release3.1, January 2019
License infoCommercial or Open Sourcecommercial infoFree license availablecommercial infoFree community edition, Non-profit organizations and non-commercial usage are eligible for free licenses
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC and C++C++
Server operating systemsLinuxBSD
Linux
OS X
Windows
Data schemeschema-free and schema-optionalschema-free
Typing infopredefined data types such as float or dateyesyes infointeger and binary
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 indexesyes infowith tags
SQL infoSupport of SQLnoSQL-like query language
APIs and other access methodsBolt protocol
Cypher query language
HTTP API
Supported programming languages.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
.Net
C
C#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
R
Server-side scripts infoStored proceduresno
Triggersno
Partitioning methods infoMethods for storing different data on different nodesSharding infodynamic graph partitioningSharding infoconsistent hashing
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-Master replication using RAFTMaster-slave replication with selectable replication factor
MapReduce infoOffers an API for user-defined Map/Reduce methodsnowith Hadoop integration
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyes 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 datayes, multi-version concurrency control (MVCC)yes
Durability infoSupport for making data persistentyes infowith periodic snapshot and write-ahead logging (WAL) of changesyes infoby using LevelDB
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes infoTransient mode
User concepts infoAccess controlUsers, roles and permissionsCryptographically strong user authentication and audit trail
More information provided by the system vendor
MemgraphQuasardb
Specific characteristicsHigh-performance , high-speed, fully integrated timeseries database Seamlessly combines...
» more
Competitive advantagesHigh performance in a cost-effective small package Real-time results for even large...
» more
Typical application scenariosTick database Predictive maintenance Pre-deal checks Large scale monitoring
» more
Key customersLarge EU investment banks US based hedge funds Orolia Tellmeplus
» more
Market metricsHas been running in very demanding production environments since 2013 Rapid adoption...
» more
Licensing and pricing modelsCommunity edition limited to 2 nodes and 16 GiB of storage per node available for...
» more

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MemgraphQuasardb
Recent citations in the news

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

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3 June 2019, Amazing Newspaper

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LiquidityEdge collaborates with QuasarDB to create data analytics service
29 May 2019, PRNewswire

France Brings Top Tech Companies to Detroit, Silicon Valley
31 May 2019, Ward's Auto

QuasarDB Delivers Major Speed Advantage With Version 3.0 of Its Time Series Database
8 November 2018, PR Newswire

Orolia to Showcase Resilient Transport Solutions at ITS European Congress
30 May 2019, MENAFN.COM

QuasarDB raises $2.5 million to advance its Disruptive Database Solution
22 February 2018, PR Newswire

provided by Google News




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