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DBMS > AgensGraph vs. Drizzle vs. Memgraph vs. Oracle Rdb vs. TerminusDB

System Properties Comparison AgensGraph vs. Drizzle vs. Memgraph vs. Oracle Rdb vs. TerminusDB

Editorial information provided by DB-Engines
NameAgensGraph  Xexclude from comparisonDrizzle  Xexclude from comparisonMemgraph  Xexclude from comparisonOracle Rdb  Xexclude from comparisonTerminusDB infoformer name was DataChemist  Xexclude from comparison
Drizzle has published its last release in September 2012. The open-source project is discontinued and Drizzle is excluded from the DB-Engines ranking.
DescriptionMulti-model database supporting relational and graph data models and built upon PostgreSQLMySQL fork with a pluggable micro-kernel and with an emphasis of performance over compatibility.A hybrid, in-memory first, distributed graph DBMS delivering high-performance on analytical and transactional workloads at enterprise scaleScalable Graph Database platform making enterprise data available by exploiting inferred entities and relationships
Primary database modelGraph DBMS
Relational DBMS
Relational DBMSGraph DBMSRelational DBMSGraph DBMS
Secondary database modelsDocument store
RDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.07
Rank#302  Overall
#29  Graph DBMS
#132  Relational DBMS
Score0.06
Rank#315  Overall
#31  Graph DBMS
Score1.01
Rank#146  Overall
#71  Relational DBMS
Score0.02
Rank#330  Overall
#33  Graph DBMS
Websitebitnine.netmemgraph.comwww.oracle.com/­technetwork/­database/­database-technologies/­rdb/­overview/­index.htmlterminusdb.com
Technical documentationbitnine.net/­documentationdocs.memgraph.comterminusdb.com/­docs
DeveloperBitnine Global Inc.Drizzle project, originally started by Brian AkerMemgraph LtdOracle, originally developed by Digital Equipment Corporation (DEC)DataChemist Ltd.
Initial release20162008201719842018
Current release2.1, December 20187.2.4, September 20127.3.3.2.0, 20191.0, 2018
License infoCommercial or Open SourceOpen Source infoApache License 2.0Open Source infoGNU GPLcommercial infoFree license availablecommercialOpen Source infoGPL V3
Cloud-based only infoOnly available as a cloud servicenonononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageCC++C and C++Prolog, Rust
Server operating systemsLinux
OS X
Windows
FreeBSD
Linux
OS X
LinuxHP Open VMSLinux
Data schemedepending on used data modelyesschema-free and schema-optionalFlexible Schema (defined schema, partial schema, schema free)yes
Typing infopredefined data types such as float or dateyesyesyesyesyes
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 indexesyesyesyes
SQL infoSupport of SQLyesyes infowith proprietary extensionsnoyesSQL-like query language (WOQL)
APIs and other access methodsCypher Query Language
JDBC
JDBCBolt protocol
Cypher query language
OWL
RESTful HTTP API
WOQL (Web Object Query Language)
Supported programming languagesC
Java
JavaScript
Python
C
C++
Java
PHP
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
JavaScript
Python
Server-side scripts infoStored proceduresyesnoyes
Triggersnono infohooks for callbacks inside the server can be used.yes
Partitioning methods infoMethods for storing different data on different nodesno, but can be realized using table inheritanceShardingSharding infodynamic graph partitioningGraph Partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesMaster-slave replicationMaster-master replication
Master-slave replication
Multi-Master replication using RAFTJournaling Streams
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonononono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesyesyes inforelationships in graphsyesyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDACID infowith snapshot isolationyes, on a single nodeACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes, multi-version concurrency control (MVCC)yesyes
Durability infoSupport for making data persistentyesyesyes infowith periodic snapshot and write-ahead logging (WAL) of changesyesyes infoin-memory journaling
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyesno
User concepts infoAccess controlfine grained access rights according to SQL-standardPluggable authentication mechanisms infoe.g. LDAP, HTTPUsers, roles and permissionsRole-based access control

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More resources
AgensGraphDrizzleMemgraphOracle RdbTerminusDB infoformer name was DataChemist
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