DBMS > Brytlyt vs. InterSystems IRIS vs. OrientDB

System Properties Comparison Brytlyt vs. InterSystems IRIS vs. OrientDB

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Editorial information provided by DB-Engines
Name	Brytlyt  Xexclude from comparison	InterSystems IRIS  Xexclude from comparison	OrientDB  Xexclude from comparison
Description	Scalable GPU-accelerated RDBMS for very fast analytic and streaming workloads, leveraging PostgreSQL	A containerised multi-model DBMS, interoperability and analytics data platform with wide capabilities for vertical and horizontal scalability	Multi-model DBMS (Document, Graph, Key/Value)
Primary database model	Relational DBMS	Document store Key-value store Object oriented DBMS Relational DBMS	Document store Graph DBMS Key-value store
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.31 Rank #271   Overall #125   Relational DBMS	Score 2.17 Rank #120   Overall #22   Document stores #23   Key-value stores #2   Object oriented DBMS #59   Relational DBMS	Score 4.86 Rank #80   Overall #14   Document stores #5   Graph DBMS #12   Key-value stores
Website	www.brytlyt.com	www.intersystems.com/­products/­intersystems-iris	orientdb.org
Technical documentation		docs.intersystems.com/­irislatest/­csp/­docbook/­DocBook.UI.Page.cls	www.orientdb.com/­docs/­last/­index.html
Developer	Brytlyt	InterSystems	OrientDB LTD; CallidusCloud; SAP
Initial release	2016	2018	2010
Current release	0.9, October 2016	2021.1, June 2021	3.1.9, February 2021
License Commercial or Open Source	commercial	commercial	Open Source Apache version 2
Cloud-based only Only available as a cloud service	no	no	no
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Implementation language	C, C++ and CUDA		Java
Server operating systems	Linux OS X Windows	AIX Linux macOS Windows	All OS with a Java JDK (>= JDK 6)
Data scheme	yes	depending on used data model	schema-free Schema can be enforced for whole record ("schema-full") or for some fields only ("schema-hybrid")
Typing predefined data types such as float or date	yes	yes	yes
XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.	yes specific XML-type available, but no XML query functionality.	yes	no
Secondary indexes	yes	yes	yes
SQL Support of SQL	yes	yes	SQL-like query language, no joins
APIs and other access methods	ADO.NET JDBC native C library ODBC streaming API for large objects	JDBC ODBC RESTful HTTP API	Tinkerpop technology stack with Blueprints, Gremlin, Pipes Java API RESTful HTTP/JSON API
Supported programming languages	.Net C C++ Delphi Java Perl Python Tcl	.Net C++ Java JavaScript (Node.js) Python	.Net C C# C++ Clojure Java JavaScript JavaScript (Node.js) PHP Python Ruby Scala
Server-side scripts Stored procedures	user defined functions in PL/pgSQL	yes	Java, Javascript
Triggers	yes	yes	Hooks
Partitioning methods Methods for storing different data on different nodes		Sharding	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	Source-replica replication	Source-replica replication	Multi-source replication
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no could be achieved with distributed queries
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes	yes	yes relationship in graphs
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	ACID	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.		yes
User concepts Access control	fine grained access rights according to SQL-standard	yes	Access rights for users and roles; record level security configurable
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	Brytlyt	InterSystems IRIS	OrientDB
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