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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Microsoft Databases Database Systems Developed by Microsoft NoSQL Database Systems They Hated SQL Until They Loved It Databases Named "Infinity" Never Checked if Their Name was Original

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14 Models
Relational 477 Key-Value 251 Document / XML 218 Graph 94 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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Scylla
Scylla

Scylla

Key-Value Database System

ScyllaDB is an open-source distributed wide-column NoSQL database offering high availability, scalability and fault-tolerance, all while maintaining predictable low latencies and high throughput. Scy…

Since 2014 AI-Assisted AGPL v3
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Oracle Oracle Key-Value · Graph · Triplestore / RDF · Document / XML · Relational -39% TileDB TileDB Array / Matrix -31% Heroic Heroic Key-Value -53% JanusGraph JanusGraph Graph -35% Prometheus Prometheus Key-Value -35%

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