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RDB2RDF Current Status

This page summarizes the relationships among specifications, whether they are finished standards or drafts. Below, each title links to the most recent version of a document. For related introductory information, see: Linked Data.

Completed Work

W3C Recommendations have been reviewed by W3C Members, by software developers, and by other W3C groups and interested parties, and are endorsed by the Director as Web Standards. Learn more about the W3C Recommendation Track.

Group Notes are not standards and do not have the same level of W3C endorsement.

Standards

2012-09-27

R2RML: RDB to RDF Mapping Language

translations · errata

This document describes R2RML, a language for expressing customized mappings from relational databases to RDF datasets.

2012-09-27

A Direct Mapping of Relational Data to RDF

translations · errata

This document defines a direct mapping from relational data to RDF.

Group Notes

2012-08-14

RDB2RDF Implementation Report

This document reports on implementations of the Direct Mapping specification, and R2RML specification. The main purpose of this document is to show that each feature of the Direct Mapping and R2RML has been implemented by demonstrating interoperable implementations of each feature. To evaluate the coverage of an implementation's features, the RDB2RDF Test Cases are used as a point of reference.

2012-08-14

R2RML and Direct Mapping Test Cases

This document defines the R2RML and Direct Mapping Test Cases deliverable for the RDB2RDF Working Group as defined in the Working Group's Charter.