DBMS > atoti vs. BoltDB vs. Heroic vs. LokiJS

System Properties Comparison atoti vs. BoltDB vs. Heroic vs. LokiJS

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Editorial information provided by DB-Engines
Name	atoti  Xexclude from comparison	BoltDB  Xexclude from comparison	Heroic  Xexclude from comparison	LokiJS  Xexclude from comparison
Description	An in-memory DBMS combining transactional and analytical processing to handle the aggregation of ever-changing data.	An embedded key-value store for Go.	Time Series DBMS built at Spotify based on Cassandra or Google Cloud Bigtable, and ElasticSearch	In-memory JavaScript DBMS
Primary database model	Object oriented DBMS	Key-value store	Time Series DBMS	Document store
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.40 Rank #256   Overall #15   Object oriented DBMS	Score 0.57 Rank #224   Overall #34   Key-value stores	Score 0.22 Rank #283   Overall #22   Time Series DBMS	Score 0.53 Rank #233   Overall #36   Document stores
Website	www.atoti.io	github.com/­boltdb/­bolt	spotify.github.io/­heroic/­#!/­index	github.com/­techfort/­LokiJS
Technical documentation			spotify.github.io/­heroic/­#!/­docs/­overview	techfort.github.io/­LokiJS
Developer	ActiveViam		Spotify
Initial release		2013	2014	2014
License Commercial or Open Source	commercial free versions available	Open Source MIT License	Open Source Apache 2.0	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	Java	Go	Java	JavaScript
Server operating systems		BSD Linux OS X Solaris Windows		server-less, requires a JavaScript environment (browser, Node.js)
Data scheme		schema-free	schema-free	schema-free
Typing predefined data types such as float or date		no	yes	no
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
Secondary indexes		no	yes via Elasticsearch	yes via views
SQL Support of SQL	Multidimensional Expressions (MDX)	no	no	no
APIs and other access methods			HQL (Heroic Query Language, a JSON-based language) HTTP API	JavaScript API
Supported programming languages		Go		JavaScript
Server-side scripts Stored procedures	Python	no	no	View functions in JavaScript
Triggers		no	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding, horizontal partitioning	none	Sharding	none
Replication methods Methods for redundantly storing data on multiple nodes		none	yes	none
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	yes
Consistency concepts Methods to ensure consistency in a distributed system		none	Eventual Consistency Immediate Consistency	none
Foreign keys Referential integrity		no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data		yes	no	no atomic operations within a single collection possible
Concurrency Support for concurrent manipulation of data	yes, multi-version concurrency control (MVCC)	yes	yes
Durability Support for making data persistent		yes	yes	yes Serialization of a DB in a Node.JS/Cordova/PhoneGap environment. Usage of the IndexedDB-API in a browser.
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	no	no	yes
User concepts Access control		no		no
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	atoti	BoltDB	Heroic	LokiJS
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