Datatype format exception for xsd:dateTime in SPARQL query with Jena?
问题 I am trying to apply a range query on a property of the RDF which is of xsd:dateTime format. This is my query: PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> SELECT ?x WHERE { ?y <DATE:> ?x . FILTER(?x>"2014-06-05T10:10:10+0530"^^xsd:dateTime) } It gives warning and nothing as result: WARN [main] (Log.java:78) - Datatype format exception: "2014-06-11T12:44:22+0530"^^xsd:dateTime I don't understand what the problem is? I have stored the property in xsd:dateTime format only. 回答1: I have stored