DBDB.io The Encyclopedia of Database Systems · Est. 2017
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Database of Databases

A curated reference guide for implementations of the world's most important type of software.

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14 Models
Relational 473 Key-Value 248 Document / XML 217 Graph 91 Object-Oriented 64 Vector 50 Triplestore / RDF 28 Column Family / Wide-Column 28 Array / Matrix 22 Network 10 Multi-Value 7 Hierarchical 7 Entity-Relationship 4 Entity-Attribute-Value 2

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Neo4j
Neo4j

Neo4j

Graph Database System

Neo4j is a graph database that leverages data relationships as first-class entities. It provides ACID Transactions with online backups and high availability.

Since 2007 AI-Assisted AGPL v3
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HeavyDB HeavyDB Relational 3 HE HelinDB Key-Value 3 Exasol Exasol Relational 2 GraphBase GraphBase Graph 2 mnestic mnestic Relational 2