O-DEVICE is a system developed by Georgios Meditskos and Nick Bassiliades, members of the Intelligent Systems and Knowledge Processing (ISKP) group of the Department of informatics of Aristotle University of Thessaloniki.

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The 14 Extensional LUBM Queries
Below there are the 14 extensional queries of the LUBM benchmark using the O-DEVICE Query Language syntax.

Query 1
Query 2
Query 3
Query 4
Query 5
Query 6
Query 7
Query 8
Query 9
Query 10
Query 11
Query 12
Query 13
Query 14