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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Acquired Database Companies Systems acquired by another company Berkeley Database Systems University of California-Berkeley Google Database Systems Database systems developed by Google

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14 Models
Relational 477 Key-Value 251 Document / XML 218 Graph 93 Object-Oriented 64 Vector 54 Triplestore / RDF 28 Column Family / Wide-Column 28 Array / Matrix 22 Network 10 Hierarchical 8 Multi-Value 7 Entity-Relationship 4 Entity-Attribute-Value 2

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SQLite
SQLite

SQLite

Relational Database System

SQLite is a self-contained, high-reliability, embedded, full-featured, public-domain SQL database engine. First released in August 2000, SQLite has several notable features which make it the most wid…

Since 2000 OLTP Public Domain
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SedonaDB SedonaDB today RushDB RushDB Key-Value · Graph · Vector today StromaDB StromaDB Vector · Graph today VeloDB VeloDB Vector · Relational 1d ago Floe Floe Relational 1d ago

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Oracle Oracle Key-Value · Graph · Triplestore / RDF · Document / XML · Relational -38% Derby Derby Relational -49% TileDB TileDB Array / Matrix -25% RedisGraph RedisGraph Graph -45% Heroic Heroic Key-Value -68%

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HydraDB HydraDB 4 AsaDB AsaDB Relational 3 JabrDB JabrDB 3 MO Model 204 Entity-Attribute-Value 3 RushDB RushDB Key-Value · Graph · Vector 3