Data model
XML databases
Native XML documents queried with XPath/XQuery, common in publishing and regulated industries. The leading options are eXist-db, BaseX and Microsoft SQL Server.
8 active · ordered by fit for this category, then WhichDB Score
Open-source native XML database and XQuery application platform for documents and digital editions.
Lightweight, fast native XML database and XQuery 3.1/4.0 processor with a GUI.
Microsoft's flagship RDBMS: T-SQL, columnstore, Always On, and now native vectors and JSON.
The enterprise heavyweight: RAC, Data Guard and a converged engine for SQL, JSON, graph and vectors.
IBM's enterprise RDBMS for Linux, UNIX, Windows and z/OS, with BLU columnar and pureScale clustering.
Enterprise multi-model database for XML, JSON and RDF with built-in search and semantic RAG.
Hybrid SQL/RDF engine that runs many of the largest public SPARQL endpoints.
Embeddable bitemporal database that keeps every revision of JSON and XML resources queryable.
deprecated, discontinued & research · 5
related
license legend · Open source (permissive) · Open source (copyleft) · Source-available · Proprietary