SemQueries

SemQueries — Protege plugin (tab) for executing of RDQL & SPARQL queries.

Download

SemQueries 2.1 (454 Kb, sources are included). Last modified: 2005/03/20 18:06 GMT+08:00.

SemQueries 2.0 (440 Kb, sources are included). Last modified: 2005/03/17 10:25 GMT+08:00.

SemQueries 1.0 (218 Kb). Last modified: 2004/07/27.

Features

• system requirements: Protege 3.1, OWL Plugin 2.0
• support RDQL, SPARQL , ARQ query languages (only SELECT query)
• queries' history
• open frames by double-click
• using in queries of all prefixes from Metadata tab (including default namespace)
• using of ARQ v0.9.3

Changes

2.1

• splitter between query area and results table, so they can be interactively resized
• speed improvement (rebuild Jena model only if ontology was changed)
• some history list improvements (collapse PREFIXes by "...", show query language name, save only valid queries)

2.0

• Protege 3.1 and OWL Plugin 2.0 support
• SPARQL support
• queries' history

1.0

First release.

Example

Example of SPARQL query, which can be executed by SemQueries tab:

SELECT
	 ?message ?text ?name ?email
WHERE
	(?message :text ?text)
	(?message :name ?name)
OPTIONAL
	(?message :email ?email)

Author