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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Databases Listed on Wikipedia Systems That Have a Wikipedia Entry Embeded Key-Value Stores The Smallest Database Systems Databases Named "Store" When You Don't Want to Use 'DB'

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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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Solr
Solr

Solr

Document / XML Database System

Solr is an open source NoSQL enterprise search platform built on Apache Lucene. Supporting distributed search and index replication, Solr is highly reliable, scalable and fault tolerant. It runs as a…

Since 2004 AI-Assisted Apache v2
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OlegDB OlegDB Key-Value 1d ago PocketBase PocketBase Relational 4d ago Chroma Chroma Document / XML 7d ago CockroachDB CockroachDB Relational 10d ago PolarDB PolarDB Relational 10d ago

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Oracle Oracle Key-Value · Graph · Triplestore / RDF · Document / XML · Relational -30% Heroic Heroic Key-Value -41% TileDB TileDB Array / Matrix -34% JanusGraph JanusGraph Graph -26% Adaptive Server Enterprise Adaptive Server Enterprise Relational -9%

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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