{"id":2721,"date":"2023-07-21T00:34:46","date_gmt":"2023-07-21T00:34:46","guid":{"rendered":"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/"},"modified":"2023-07-21T00:34:46","modified_gmt":"2023-07-21T00:34:46","slug":"mongodb-ordina-per-piu-campi","status":"publish","type":"post","link":"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/","title":{"rendered":"Mongodb: come ordinare in base a pi\u00f9 campi"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Puoi utilizzare la seguente sintassi per ordinare i documenti in MongoDB in base a pi\u00f9 campi:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.myCollection.find().sort( { \" <span style=\"color: #ff0000;\">field1<\/span> \": 1, \" <span style=\"color: #ff0000;\">field2<\/span> \": -1 } )<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Questo particolare codice ordina i documenti nella raccolta chiamata <span style=\"padding: 1px; border: 1px solid black;\">myCollection<\/span> prima in base al <span style=\"padding: 1px; border: 1px solid black;\">campo 1<\/span> ascendente, quindi in base al <span style=\"padding: 1px; border: 1px solid black;\">campo 2<\/span> discendente.<\/span><\/p>\n<p> <span style=\"color: #000000;\">I seguenti esempi mostrano come utilizzare questa sintassi con un<\/span> <span style=\"padding: 1px; border: 1px solid black;\">team<\/span> di riscossione <span style=\"color: #000000;\">con i seguenti documenti:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.teams.insertOne({team: \" <span style=\"color: #008000;\">Mavs<\/span> \", points: 30, rebounds: 8})\ndb.teams.insertOne({team: \" <span style=\"color: #008000;\">Spurs<\/span> \", points: 30, rebounds: 12})\ndb.teams.insertOne({team: \" <span style=\"color: #008000;\">Rockets<\/span> \", points: 20, rebounds: 7})\ndb.teams.insertOne({team: \" <span style=\"color: #008000;\">Warriors<\/span> \", points: 25, rebounds: 5})\ndb.teams.insertOne({team: \" <span style=\"color: #008000;\">Cavs<\/span> \", points: 25, rebounds: 9})<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 1: ordinamento per pi\u00f9 campi in MongoDB (ascendente)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Possiamo utilizzare il seguente codice per ordinare i documenti nella raccolta <span style=\"padding: 1px; border: 1px solid black;\">Teams<\/span> prima aumentando i &#8220;punti&#8221; e poi aumentando i &#8220;rimbalzi&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.teams.find().sort( { \" <span style=\"color: #ff0000;\">points<\/span> \": 1, \" <span style=\"color: #ff0000;\">rebounds<\/span> \": 1 } )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Questa query restituisce i seguenti risultati:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>{ _id: ObjectId(\"61f952c167f1c64a1afb203b\"),\n  team: 'Rockets',\n  points: 20,\n  rebounds: 7 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203c\"),\n  team: 'Warriors',\n  points: 25,\n  rebounds: 5 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203d\"),\n  team: 'Cavs',\n  points: 25,\n  rebounds: 9 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb2039\"),\n  team: 'Mavs',\n  points: 30,\n  rebounds: 8 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203a\"),\n  team: 'Spurs',\n  points: 30,\n  rebounds: 12 }<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Si noti che i documenti vengono ordinati aumentando il campo &#8220;punti&#8221; (dal pi\u00f9 piccolo al pi\u00f9 grande) e quindi aumentando il campo &#8220;rimbalzi&#8221; (dal pi\u00f9 piccolo al pi\u00f9 grande).<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 2: ordinamento per pi\u00f9 campi in MongoDB (discendente)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Possiamo utilizzare il seguente codice per ordinare i documenti nella raccolta <span style=\"padding: 1px; border: 1px solid black;\">Teams<\/span> prima diminuendo i &#8220;punti&#8221; e poi diminuendo i &#8220;rimbalzi&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>db.teams.find().sort( { \" <span style=\"color: #ff0000;\">points<\/span> \": -1, \" <span style=\"color: #ff0000;\">rebounds<\/span> \": -1 } )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Questa query restituisce i seguenti risultati:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>{ _id: ObjectId(\"61f952c167f1c64a1afb203a\"),\n  team: 'Spurs',\n  points: 30,\n  rebounds: 12 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb2039\"),\n  team: 'Mavs',\n  points: 30,\n  rebounds: 8 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203d\"),\n  team: 'Cavs',\n  points: 25,\n  rebounds: 9 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203c\"),\n  team: 'Warriors',\n  points: 25,\n  rebounds: 5 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203b\"),\n  team: 'Rockets',\n  points: 20,\n  rebounds: 7 }<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Si noti che i documenti vengono ordinati decrescendo il campo &#8220;punti&#8221; (dal pi\u00f9 grande al pi\u00f9 piccolo) quindi decrescendo il campo &#8220;rimbalzi&#8221; (dal pi\u00f9 grande al pi\u00f9 piccolo).<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : puoi trovare la documentazione completa per la funzione <strong>di ordinamento<\/strong> <a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/method\/cursor.sort\/\" target=\"_blank\" rel=\"noopener\">qui<\/a> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Risorse addizionali<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">I seguenti tutorial spiegano come eseguire altre operazioni comuni in MongoDB:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/it\/mongodb-ordina-per-data\/\" target=\"_blank\" rel=\"noopener\">MongoDB: come ordinare per data<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/gruppo-mongodb-per-numero\/\" target=\"_blank\" rel=\"noopener\">MongoDB: come raggruppare e contare<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/gruppo-mongodb-per-piu-campi\/\" target=\"_blank\" rel=\"noopener\">MongoDB: come raggruppare per pi\u00f9 campi<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Puoi utilizzare la seguente sintassi per ordinare i documenti in MongoDB in base a pi\u00f9 campi: db.myCollection.find().sort( { &#8221; field1 &#8220;: 1, &#8221; field2 &#8220;: -1 } ) Questo particolare codice ordina i documenti nella raccolta chiamata myCollection prima in base al campo 1 ascendente, quindi in base al campo 2 discendente. I seguenti esempi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MongoDB: come ordinare per pi\u00f9 campi - Statorials<\/title>\n<meta name=\"description\" content=\"Questo tutorial spiega come ordinare su pi\u00f9 campi in MongoDB, con diversi esempi.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MongoDB: come ordinare per pi\u00f9 campi - Statorials\" \/>\n<meta property=\"og:description\" content=\"Questo tutorial spiega come ordinare su pi\u00f9 campi in MongoDB, con diversi esempi.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T00:34:46+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/\",\"url\":\"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/\",\"name\":\"MongoDB: come ordinare per pi\u00f9 campi - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/it\/#website\"},\"datePublished\":\"2023-07-21T00:34:46+00:00\",\"dateModified\":\"2023-07-21T00:34:46+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\"},\"description\":\"Questo tutorial spiega come ordinare su pi\u00f9 campi in MongoDB, con diversi esempi.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Casa\",\"item\":\"https:\/\/statorials.org\/it\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mongodb: come ordinare in base a pi\u00f9 campi\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/it\/#website\",\"url\":\"https:\/\/statorials.org\/it\/\",\"name\":\"Statorials\",\"description\":\"La tua guida all&#039;alfabetizzazione statistica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/it\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Ciao, sono Benjamin, un professore di statistica in pensione diventato insegnante dedicato di Statorials. Con una vasta esperienza e competenza nel campo della statistica, sono ansioso di condividere le mie conoscenze per potenziare gli studenti attraverso Statorials. Scopri di pi\u00f9\",\"sameAs\":[\"https:\/\/statorials.org\/it\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"MongoDB: come ordinare per pi\u00f9 campi - Statorials","description":"Questo tutorial spiega come ordinare su pi\u00f9 campi in MongoDB, con diversi esempi.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/","og_locale":"it_IT","og_type":"article","og_title":"MongoDB: come ordinare per pi\u00f9 campi - Statorials","og_description":"Questo tutorial spiega come ordinare su pi\u00f9 campi in MongoDB, con diversi esempi.","og_url":"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/","og_site_name":"Statorials","article_published_time":"2023-07-21T00:34:46+00:00","author":"Benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Benjamin anderson","Est. reading time":"2 minuti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/","url":"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/","name":"MongoDB: come ordinare per pi\u00f9 campi - Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/it\/#website"},"datePublished":"2023-07-21T00:34:46+00:00","dateModified":"2023-07-21T00:34:46+00:00","author":{"@id":"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae"},"description":"Questo tutorial spiega come ordinare su pi\u00f9 campi in MongoDB, con diversi esempi.","breadcrumb":{"@id":"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/it\/mongodb-ordina-per-piu-campi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Casa","item":"https:\/\/statorials.org\/it\/"},{"@type":"ListItem","position":2,"name":"Mongodb: come ordinare in base a pi\u00f9 campi"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/it\/#website","url":"https:\/\/statorials.org\/it\/","name":"Statorials","description":"La tua guida all&#039;alfabetizzazione statistica!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/it\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"it-IT"},{"@type":"Person","@id":"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae","name":"Benjamin anderson","image":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/statorials.org\/it\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","caption":"Benjamin anderson"},"description":"Ciao, sono Benjamin, un professore di statistica in pensione diventato insegnante dedicato di Statorials. Con una vasta esperienza e competenza nel campo della statistica, sono ansioso di condividere le mie conoscenze per potenziare gli studenti attraverso Statorials. Scopri di pi\u00f9","sameAs":["https:\/\/statorials.org\/it"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/posts\/2721"}],"collection":[{"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/comments?post=2721"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/posts\/2721\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/media?parent=2721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/categories?post=2721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/tags?post=2721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}