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DBMS > BoltDB vs. JanusGraph vs. LokiJS vs. SQL.JS

System Properties Comparison BoltDB vs. JanusGraph vs. LokiJS vs. SQL.JS

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Editorial information provided by DB-Engines

Name

Description

An embedded key-value store for Go.

A Graph DBMS optimized for distributed clusters

It was forked from the latest code base of Titan in January 2017

In-memory JavaScript DBMS

Port of SQLite to JavaScript

Primary database model

Key-value store

Relational DBMS

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	0.74
Rank	#220	Overall
	#31	Key-value stores

Score	1.94
Rank	#129	Overall
	#12	Graph DBMS

Score	0.43
Rank	#264	Overall
	#42	Document stores

Score	0.53
Rank	#252	Overall
	#116	Relational DBMS

Website

github.com/boltdb/bolt

github.com/techfort/LokiJS

Technical documentation

docs.janusgraph.org

techfort.github.io/LokiJS

sql.js.org/documentation/index.html

Developer

Linux Foundation; originally developed as Titan by Aurelius

Alon Zakai

enhancements implemented by others

Initial release

2013

2017

2014

2012

Current release

0.6.3, February 2023

License

Commercial or Open Source

Open Source

MIT License

Open Source

Apache 2.0

Open Source

Open Source

Cloud-based only

Only available as a cloud service

no

no

no

no

DBaaS offerings (sponsored links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Implementation language

Go

Java

JavaScript

JavaScript

Server operating systems

BSD
Linux
OS X
Solaris
Windows

Linux
OS X
Unix
Windows

server-less, requires a JavaScript environment (browser, Node.js)

server-less, requires a JavaScript environment (browser, Node.js)

Data scheme

schema-free

yes

schema-free

yes

Typing

predefined data types such as float or date

no

yes

no

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.

no

no

no

no

Secondary indexes

no

yes

yes

via views

SQL

Support of SQL

no

no

no

yes

SQL-92 is not fully supported

APIs and other access methods

Java API
TinkerPop Blueprints
TinkerPop Frames
TinkerPop Gremlin
TinkerPop Rexster

JavaScript API

JavaScript API

Supported programming languages

Go

Clojure
Java
Python

JavaScript

JavaScript

Server-side scripts

Stored procedures

no

yes

View functions in JavaScript

no

Triggers

no

yes

yes

no

Partitioning methods

Methods for storing different data on different nodes

none

yes

depending on the used storage backend (e.g. Cassandra, HBase, BerkeleyDB)

none

none

Replication methods

Methods for redundantly storing data on multiple nodes

none

yes

none

none

MapReduce

Offers an API for user-defined Map/Reduce methods

no

yes

via Faunus, a graph analytics engine

yes

no

Consistency concepts

Methods to ensure consistency in a distributed system

none

Eventual Consistency
Immediate Consistency

none

none

Foreign keys

Referential integrity

no

yes

Relationships in graphs

no

yes

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

yes

ACID

no

atomic operations within a single collection possible

ACID

Concurrency

Support for concurrent manipulation of data

yes

yes

Durability

Support for making data persistent

yes

yes

Supports various storage backends: Cassandra, HBase, Berkeley DB, Akiban, Hazelcast

yes

Serialization of a DB in a Node.JS/Cordova/PhoneGap environment. Usage of the IndexedDB-API in a browser.

no

except by serializing a db to a file

In-memory capabilities

Is there an option to define some or all structures to be held in-memory only.

no

yes

yes

User concepts

Access control

no

User authentification and security via Rexster Graph Server

no

no

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More resources

DB-Engines blog posts

New kids on the block: database management systems implemented in JavaScript
1 December 2014, Matthias Gelbmann

New kids on the block: database management systems implemented in JavaScript
1 December 2014, Matthias Gelbmann

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