DB-EnginesExtremeDB: the mission critical dbmsEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > AllegroGraph vs. Datomic vs. Memgraph vs. TiDB

System Properties Comparison AllegroGraph vs. Datomic vs. Memgraph vs. TiDB

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameAllegroGraph  Xexclude from comparisonDatomic  Xexclude from comparisonMemgraph  Xexclude from comparisonTiDB  Xexclude from comparison
DescriptionHigh performance, persistent RDF store with additional support for Graph DBMSDatomic builds on immutable values, supports point-in-time queries and uses 3rd party systems for durabilityA hybrid, in-memory first, distributed graph DBMS delivering high-performance on analytical and transactional workloads at enterprise scaleTiDB is an open source distributed Hybrid Transactional/Analytical Processing (HTAP) database that supports MySQL and Spark SQL syntaxes.
Primary database modelDocument store infowith version 6.5
Graph DBMS
RDF store
Relational DBMSGraph DBMSRelational DBMS
Secondary database modelsSpatial DBMSDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.15
Rank#166  Overall
#29  Document stores
#14  Graph DBMS
#7  RDF stores
Score1.70
Rank#138  Overall
#68  Relational DBMS
Score0.37
Rank#261  Overall
#20  Graph DBMS
Score3.54
Rank#93  Overall
#49  Relational DBMS
Websiteallegrograph.comwww.datomic.commemgraph.compingcap.com
Technical documentationfranz.com/­agraph/­support/­documentation/­current/­agraph-introduction.htmldocs.datomic.comdocs.memgraph.comdocs.pingcap.com/­tidb/­stable
Social network pagesLinkedInTwitterFacebookDiscordGitHub
DeveloperFranz Inc.CognitectMemgraph LtdPingCAP, Inc.
Initial release2004201220172016
Current release7.2.0, October 20211.0.6362, January 20225.0.1, April 2021
License infoCommercial or Open Sourcecommercial infoLimited community edition freecommercial infolimited edition freecommercial infoFree license availableOpen Source infoApache 2.0
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
TiDB Cloud: Fully-managed TiDB Service. Bring everything great about TiDB to the cloud.
Implementation languageJava, ClojureC and C++Go, Rust
Server operating systemsLinux
OS X
Windows
All OS with a Java VMLinuxLinux
Data schemeyes infoRDF schemasyesschema-free and schema-optionalyes
Typing infopredefined data types such as float or dateyesyesyesyes
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.no infobulk load of XML files possiblenonono
Secondary indexesyesyesyes
SQL infoSupport of SQLSPARQL is used as query languagenonoyes
APIs and other access methodsRESTful HTTP API
SPARQL
RESTful HTTP APIBolt protocol
Cypher query language
JDBC
ODBC
Proprietary protocol
Supported programming languagesC#
Clojure
Java
Lisp
Perl
Python
Ruby
Scala
Clojure
Java
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
Ada
C
C#
C++
D
Delphi
Eiffel
Erlang
Haskell
Java
JavaScript (Node.js)
Objective-C
OCaml
Perl
PHP
Python
Ruby
Scheme
Tcl
Server-side scripts infoStored proceduresyes infoJavaScript or Common Lispyes infoTransaction Functionsno
TriggersyesBy using transaction functionsno
Partitioning methods infoMethods for storing different data on different nodeswith Federationnone infoBut extensive use of caching in the application peersSharding infodynamic graph partitioninghorizontal partitioning (by key range)
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replication
Source-replica replication
none infoBut extensive use of caching in the application peersMulti-source replication using RAFTUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.
MapReduce infoOffers an API for user-defined Map/Reduce methodsnononoyes infowith TiSpark Connector
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency or Eventual Consistency depending on configurationImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynonoyes inforelationships in graphsno infocurrently only supported in syntax
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDACID infowith snapshot isolationACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes, multi-version concurrency control (MVCC)yes
Durability infoSupport for making data persistentyesyes infousing external storage systems (e.g. Cassandra, DynamoDB, PostgreSQL, Couchbase and others)yes 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.noyes inforecommended only for testing and developmentyesno
User concepts infoAccess controlUsers with fine-grained authorization concept, user roles and pluggable authenticationnoUsers, roles and permissionsUsers with fine-grained authorization concept. No user groups or roles.
More information provided by the system vendor
AllegroGraphDatomicMemgraphTiDB
Specific characteristicsKnowledge Graph Platform Leader FedShard - Designed for Entity-Event Knowledge Graph...
» more
Memgraph directly connects to your streaming infrastructure so you and your team...
» more
TiDB is an open-source NewSQL database built by PingCAP. TiDB supports Hybrid Transactional...
» more
Competitive advantagesAllegroGraph is uniquely suited to support adhoc queries through SPARQL, Prolog and...
» more
Business Source License ensures a future for the Memgraph community MAGE algorithm...
» more
In the current database landscape, infrastructure engineers often have to use one...
» more
Typical application scenariosGraph algorithms in bioinformatics Social network analysis Cryptocurrency network...
» more
TiDB is designed to support both OLTP and OLAP scenarios. You can use TiDB , the...
» more
Key customersShopee (E-commerce) BookMyShow.com (E-commerce) Yiguo.com (E-commerce) JD Cloud &...
» more
Market metrics25K+ GitHub Stars for TiDB, and 8K+ GitHub Stars for TiKV 1.6K+ members in TiDB Community...
» more
Licensing and pricing modelsYou can check out our pricing model and licenses on the company website .
» more
Open Source Apache 2.0 with either commercial licensing or fully-hosted DB-as-a-service...
» more
News

The Knowledge Graph Conference 2022
4 May 2022

100 Companies That Matter – Franz Inc.
10 March 2022

Knowledge Graph Standards in Ambient Computing
15 February 2022

Linguistic Reduction and Knowledge Graphs for Next-Gen Chatbots
31 January 2022

Authentic Meets Artificial – The New Intelligence – DM Radio Broadcast
13 January 2022

TiDB Operator Source Code Reading (V): Backup and Restore
14 December 2021

Implementing Chaos Engineering in K8s: Chaos Mesh Principle Analysis and Control Plane Development
9 December 2021

TiDB 5.3: Delivering Enhancements for Data Intensive Applications
7 December 2021

Believe in the Multiplicative Power of Openness
30 November 2021

How to Connect TiDB Cloud to Metabase
24 November 2021

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
AllegroGraphDatomicMemgraphTiDB
Recent citations in the news

Jans Aasman Articles and Insights
13 September 2021, DevOps.com

Franz Announces AllegroGraph 7.3 With Enhanced GraphQL Capabilities
17 May 2022, Database Trends and Applications

insideBIGDATA Latest News – 5/24/2022
24 May 2022, insideBIGDATA

Neuro-Symbolic AI: The Peak of Artificial Intelligence
16 November 2021, AiThority

Why Young Developers Don't Get Knowledge Graphs
30 July 2021, Datanami

provided by Google News

The Datomic Information Model
1 February 2013, InfoQ.com

The Architecture of Datomic
2 November 2012, InfoQ.com

Atomic Layer Deposition Equipment (ALD) Market Size, Geography Trends And Analysis of Leading Market Players 2022-2027|ASM International, Tokyo Electron, Lam Research – The Daily Vale
24 May 2022, The Daily Vale

Lucas Cavalcanti on Using Clojure, Microservices, Hexagonal Architecture and Public Cloud at Nubank
16 August 2021, InfoQ.com

Brazil's Nubank Acquires US Software Firm Cognitect
30 July 2020, Nearshore Americas

provided by Google News

Graph database company Memgraph raises $9.34M
5 October 2021, VentureBeat

Graph Database Market Analysis of Growing Technology Trends, Industry Research, Future Growth and Size, Projection by 2028
23 May 2022, Digital Journal

ArangoDB brings yet more money into graph database market with $27.8M round
6 October 2021, SiliconANGLE News

The untapped potential of HPC + graph computing
30 October 2021, VentureBeat

On mission to make audio and video files searchable, Omnisearch raises $565,000 CAD - BetaKit
8 October 2021, Canadian Startup News

provided by Google News

PingCap brings TiDB distributed SQL HTAP database to cloud
11 May 2022, TechTarget

Raft Engine: a Log-Structured Embedded Storage Engine for Multi-Raft Logs in TiKV
12 May 2022, InfoQ.com

Takuya Hirano Joins PingCAP as an Executive Advisor
19 May 2022, PR Newswire

PingCAP Enhances Support for Data Intensive Applications with TiDB 5.3
7 December 2021, PR Newswire

PingCap TiDB 5.3 Supports Both High Volume Transaction Processing and Real-Time Analytics
4 January 2022, Database Trends and Applications

provided by Google News

Job opportunities

Software Developer
The GBS Group, Philadelphia, PA

Modeling and Simulation Tools Data Scientist
General Dynamics Information Technology, Philadelphia, PA

Modeling and Simulation Tools Data Scientist
The GBS Group, Philadelphia, PA

Head and VP of Data Architecture and Engineering
Totus Medicines, Emeryville, CA

Senior Data Engineer (SQL and Knowledge Graph) - Research Remote
Amgen, Thousand Oaks, CA

Sr. Backend Engineer .NET (REMOTE)
Railsbank, Houston, TX

Senior Business Intelligence Developer
IQuasar, Washington, DC

Data Scientist
Analytical Flavor Systems, Inc, Remote

Senior/Lead Database Engineer (100% Remote)
Nira, Remote

Distributed Database Architect and Implementer
Memgraph, Remote

Software Engineer - Cash Cards
Cash App, New York, NY

Sales Account Executive- Remote
PingCAP, Remote

Software Engineer - Availability, Cash App
Cash App, New York, NY

Software Engineer - Availability, Cash App
Cash App, Los Angeles, CA

Software Engineer - Cash Cards
Cash App, Austin, TX

jobs by Indeed



Share this page

Featured Products

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

The definitive guide for Cassandra

Imagine What You Could Do if Scalability Wasn‘t a Problem!
Download the Cassandra e-book for free!

Redis logo

The world’s most loved real‑time data platform.
Try free

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

AllegroGraph logo

Graph Database Leader for AI Knowledge Graph Applications - The Most Secure Graph Database Available.
Free Download

Present your product here