{"id":2632,"date":"2022-08-16T17:55:05","date_gmt":"2022-08-16T17:55:05","guid":{"rendered":"https:\/\/wdqs-tutorial.toolforge.org\/?p=2632"},"modified":"2023-04-06T17:23:08","modified_gmt":"2023-04-06T17:23:08","slug":"un-altro-esercizio-4","status":"publish","type":"post","link":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/simple-queries-it\/adding-variables-it\/un-altro-esercizio-4\/?lang=it","title":{"rendered":"Un altro esercizio"},"content":{"rendered":"\n<h4>| Esercizio: Mostra regista e costo (P2130) di ogni film della serie Star Wars<\/h4>\n\n\n\n<iframe style=\"width:100%;max-width:100%;height:450px\" src=\"https:\/\/query.wikidata.org\/\" class=\"\" frameborder=\"0\"><\/iframe>\n\n\n\n<div class=\"wp-block-coblocks-accordion\">\n<div class=\"wp-block-coblocks-accordion-item\"><details><summary class=\"wp-block-coblocks-accordion-item__title\">mostra soluzione<\/summary><div class=\"wp-block-coblocks-accordion-item__content\">\n<p><\/p>\n\n\n\n<iframe style=\"width:100%;max-width:100%;height:450px\" src=\"https:\/\/query.wikidata.org\/#%23Star%20Wars%20films%0A%0ASELECT%20%3Fitem%20%20%3FitemLabel%20%3FdirectorLabel%20%3Fcost%0AWHERE%20%0A%7B%20%0A%20%20%3Fitem%20wdt%3AP179%20wd%3AQ22092344.%20%23%20item%20is%20part%20of%20the%20series%20Star%20Wars%20%28film%20series%29%0A%20%20%3Fitem%20wdt%3AP57%20%3Fdirector.%20%20%20%20%20%23%20item%E2%80%99s%20director%20property%E2%80%99s%20value%20is%20collected%20by%20the%20director%20variable%0A%20%20%3Fitem%20wdt%3AP2130%20%3Fcost.%20%20%20%20%20%20%20%23%20item%27s%20cost%20property%27s%20value%20is%20collected%20by%20the%20cost%20variable%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22%5BAUTO_LANGUAGE%5D%22.%20%7D%0A%7D\" class=\"\" frameborder=\"0\"><\/iframe>\n\n\n\n<p>o utilizzando una sintassi diversa (vedi la spiegazione <a href=\"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/simple-queries\/adding-match-patterns\/two-or-more-match-patterns\/#syntax\">qui<\/a>): <\/p>\n\n\n\n<iframe style=\"width:100%;max-width:100%;height:450px\" src=\"https:\/\/query.wikidata.org\/#%23Star%20Wars%20films%0A%0ASELECT%20%3Fitem%20%20%3FitemLabel%20%3FdirectorLabel%20%3Fcost%0AWHERE%20%0A%7B%20%0A%20%20%3Fitem%20wdt%3AP179%20wd%3AQ22092344%3B%20%23%20item%20is%20part%20of%20the%20series%20Star%20Wars%20%28film%20series%29%0A%20%20%20%20%20%20%20%20wdt%3AP57%20%3Fdirector%3B%20%20%20%20%20%23%20item%E2%80%99s%20director%20property%E2%80%99s%20value%20is%20collected%20by%20the%20director%20variable%0A%20%20%20%20%20%20%20%20wdt%3AP2130%20%3Fcost.%20%20%20%20%20%20%20%23%20item%27s%20cost%20property%27s%20value%20is%20collected%20by%20the%20cost%20variable%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22%5BAUTO_LANGUAGE%5D%22.%20%7D%0A%7D\" class=\"\" frameborder=\"0\"><\/iframe>\n\n\n\n<p>Una\u00a0<a href=\"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/simple-queries\/adding-variables\/query-with-more-than-one-variable\/\">precedente query<\/a>\u00a0che ha recuperato ogni film di Star Wars e il suo regista ha restituito 9 risultati. Questa query corrente restituisce solo 8 risultati. Come mai?<br><br>Perch\u00e9 alcuni articoli non hanno un costo (P2130)\u00a0come propriet\u00e0 e vengono quindi ignorati dalla query.<\/p>\n<\/div><\/details><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>| Esercizio: Mostra regista e costo (P2130) di ogni film della serie Star Wars<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":""},"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/posts\/2632"}],"collection":[{"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/comments?post=2632"}],"version-history":[{"count":2,"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/posts\/2632\/revisions"}],"predecessor-version":[{"id":2663,"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/posts\/2632\/revisions\/2663"}],"wp:attachment":[{"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/media?parent=2632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/categories?post=2632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wdqs-tutorial.toolforge.org\/index.php\/wp-json\/wp\/v2\/tags?post=2632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}