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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Google Database Systems Database systems developed by Google NoSQL Database Systems They Hated SQL Until They Loved It AI-Assisted Development Systems Using Coding Agents

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Relational 454 Key/Value 242 Document / XML 211 Graph 84 Object-Oriented 62 Vector 40 Column Family / Wide-Column 28 Triplestore / RDF 26 Array / Matrix 21 Network 10 Multi-Value 6 Hierarchical 5 Entity-Relationship 4 Entity-Attribute-Value 2

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Hive
Hive

Hive

Relational Database System

Apache Hive is a data warehouse software built on top of Hadoop that facilitates reading, writing and managing large datasets residing in distributed storage using SQL. Hive provides the necessary SQ…

Since 2010 AI-Assisted Apache v2
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01 OpenSearch OpenSearch Document / XML 7 02 SparrowDB SparrowDB Graph 6 03 k4 k4 Key/Value 5 04 LMDB LMDB Key/Value 5 05 Streambase Streambase Relational 5