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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NonStop SQL
NonStop SQL

NonStop SQL

Relational Database System

NonStop SQL is a database management system designed for 24x7 availability, high scalability, and excellent performance of online transaction processing (OLTP). The availability is achieved by isolat…

Since 1987 Acquired Company Proprietary
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HeavyDB HeavyDB Relational 3 HE HelinDB Key-Value 3 Exasol Exasol Relational 2 GraphBase GraphBase Graph 2 PI PI Hierarchical · Relational 2