. "VirtSPARQLOptGuide" . . . "2017-06-13T05:36:44.602955"^^ . "---++Virtuoso SPARQL Optimization Guide\n\nThe following guide presents tutorials with hints how SPARQL queries can be optimized.\n\n * [[VirtSPARQLOptGuideEx1][How to optimize query performance using bif functions?]]\n * [[VirtSPARQLOptGuideEx2][How to Generate a unique ID via SPARQL HTTP?]]\n\n \n" . . "2017-06-13T05:36:44.602955"^^ . "2017-06-13T05:36:44Z" . . "2017-06-13T05:36:44Z" . "VirtSPARQLOptGuide" . "VirtSPARQLOptGuide" . . . . . . . . . . . "2eb542509e18ba7bdd1e2b9c15bb1b53" .