{"id":1596,"date":"2023-11-15T15:30:00","date_gmt":"2023-11-15T15:30:00","guid":{"rendered":"https:\/\/exceladvisor.org\/it\/rimuovere-i-duplicati\/"},"modified":"2023-12-10T06:25:09","modified_gmt":"2023-12-10T06:25:09","slug":"rimuovere-i-duplicati","status":"publish","type":"page","link":"https:\/\/exceladvisor.org\/it\/rimuovere-i-duplicati\/","title":{"rendered":"Come rimuovere i duplicati utilizzando power query?"},"content":{"rendered":"<div class=\"excel-prima-del-contenuto\" id=\"excel-1927539841\"><script type=\"text\/javascript\">\r\n\tatOptions = {\r\n\t\t'key' : 'c1158f160081d6540a8409e6925dab94',\r\n\t\t'format' : 'iframe',\r\n\t\t'height' : 250,\r\n\t\t'width' : 300,\r\n\t\t'params' : {}\r\n\t};\r\n<\/script>\r\n<script type=\"text\/javascript\" src=\"\/\/www.highperformanceformat.com\/c1158f160081d6540a8409e6925dab94\/invoke.js\"><\/script><\/div> <p>Power Query ti consente di rimuovere i duplicati dai dati, proprio come in Excel. E in questo tutorial impareremo come rimuovere i valori duplicati dai dati.<\/p><h2 class=\"wp-block-heading\"> Passaggi per rimuovere i duplicati con Power Query<\/h2><p> Di seguito \u00e8 riportato un elenco di nomi in cui sono presenti nomi duplicati e ora \u00e8 necessario utilizzare PowerQuery per rimuovere questi valori duplicati. <\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-88958\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/1-supprimer-les-doublons-a-laide-de-power-query.png\" sizes=\"auto, \" srcset=\"\" alt=\"rimuovere i duplicati utilizzando power-query\" width=\"446\" height=\"261\"><\/figure><\/div><p> \u00c8 possibile utilizzare i passaggi seguenti:<\/p><ol><li> Innanzitutto, seleziona i dati, quindi vai alla scheda Dati &gt; Ottieni e trasforma dati &gt; Ottieni dati &gt; Da altre origini &gt; Da tabella\/intervallo. <br><img loading=\"lazy\" decoding=\"async\" title=\"2-get-data-from-table-range\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/2-obtenir-des-donnees-a-partir-de-la-plage-de-la-table.png\" sizes=\"auto, \" srcset=\"\" alt=\"get-data-from-table-range\" width=\"507\" height=\"342\"><\/li><li> Successivamente, fai clic su OK per convertire i tuoi dati in una tabella Excel (se non \u00e8 gi\u00e0 una tabella Excel). <br><img loading=\"lazy\" decoding=\"async\" title=\"3-convertire-dati-in-tabella-excel\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/3-convertir-les-donnees-en-tableau-excel.png\" sizes=\"auto, \" srcset=\"\" alt=\"convert-the-data-into-excel-table\" width=\"425\" height=\"159\"><\/li><li> Ora quando fai clic su OK, si apre l&#8217;editor di Power Query e carica i dati l\u00ec. <br><img loading=\"lazy\" decoding=\"async\" title=\"4-caricare-dati-in-power-query-editor\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/4-chargez-les-donnees-dans-lediteur-de-requetes-puissant.png\" sizes=\"auto, \" srcset=\"\" alt=\"load-the-data-into-power-query-editor\" width=\"718\" height=\"304\"><\/li><li> Successivamente, nella scheda Home, fai clic sul menu a discesa &#8220;Elimina righe&#8221; e quindi fai clic sull&#8217;opzione &#8220;Rimuovi duplicati&#8221;. <br><img loading=\"lazy\" decoding=\"async\" title=\"5-scegli l'opzione per rimuovere i duplicati\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/5-choisissez-loption-de-suppression-des-doublons.png\" sizes=\"auto, \" srcset=\"\" alt=\"choose-remove-duplicates-option\" width=\"562\" height=\"280\"><\/li><\/ol><p> Quando fai clic su di esso, rimuove i nomi duplicati dall&#8217;elenco e ti lascia solo nomi univoci. <\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-88963\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/6-ne-laisse-que-les-valeurs-uniques.png\" sizes=\"auto, \" srcset=\"\" alt=\"lasciare solo i valori unici\" width=\"490\" height=\"289\"><\/figure><\/div><p> In alto, la barra di stato mostra il numero di righe con valori duplicati e senza valori duplicati. Oltre alla scheda &#8220;Home&#8221;, puoi fare clic con il pulsante destro del mouse sull&#8217;intestazione della colonna e fare clic sull&#8217;opzione &#8220;Rimuovi duplicati&#8221;. <\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-88964\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/7-la-barre-detat-affiche-le-nombre-de-lignes-avec-et-sans-valeurs-en-double.png\" sizes=\"auto, \" srcset=\"\" alt=\"la barra di stato mostra il numero di righe con e senza valori duplicati\" width=\"420\" height=\"256\"><\/figure><\/div><p> Questa \u00e8 la stessa opzione che hai utilizzato nei passaggi precedenti e fa esattamente questo.<\/p><h2 class=\"wp-block-heading\"> Rimozione dei duplicati quando hai pi\u00f9 colonne<\/h2><p> Se disponi di pi\u00f9 colonne di dati, Query avanzata ti offre due modi diversi per rimuovere valori duplicati.<\/p><p> Nell&#8217;esempio seguente hai due colonne, nomi e punteggi. <\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-88965\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/8-supprimer-les-doublons-lorsquil-y-a-plusieurs-colonnes.png\" sizes=\"auto, \" srcset=\"\" alt=\"rimuovere-duplicati-quando-hanno-pi\u00f9-colonne\" width=\"488\" height=\"244\"><\/figure><\/div><p> Ora, se desideri rimuovere i duplicati considerando i duplicati di entrambe le colonne, devi selezionare entrambe le colonne e utilizzare l&#8217;opzione &#8220;Rimuovi duplicati&#8221;. <\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-88966\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/9-selectionnez-les-deux-colonnes-et-cliquez-sur-supprimer-les-colonnes-en-double.png\" sizes=\"auto, \" srcset=\"\" alt=\"seleziona-entrambe-le-colonne-e-fai-clic-su-elimina-colonne-duplicate\" width=\"770\" height=\"361\"><\/figure><\/div><p> E puoi vedere solo una riga duplicata quando la consideriamo selezionando le colonne.<\/p><h2 class=\"wp-block-heading\"> Informazioni sui valori duplicati<\/h2><p> In Power Query \u00e8 anche possibile modificare la visualizzazione dei dati per ottenere il numero di valori duplicati. Vai alla scheda Visualizza &gt; Suddivisione colonne. <\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-88967\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/10-informations-sur-les-valeurs-en-double.png\" sizes=\"auto, \" srcset=\"\" alt=\"informazioni sui valori duplicati\" width=\"618\" height=\"322\"><\/figure><\/div><p> Sopra puoi vedere quanti valori univoci e distinti hai in ciascuna colonna.<\/p><h2 class=\"wp-block-heading\"> Mantieni valori duplicati<\/h2><p> Esiste un&#8217;opzione che ti consente di conservare i duplicati e rimuovere valori univoci. Scheda Home &gt; Conserva righe &gt; Conserva duplicati. <\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-88968\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/11-conserver-les-valeurs-en-double.png\" sizes=\"auto, \" srcset=\"\" alt=\"mantenere valori duplicati\" width=\"548\" height=\"273\"><\/figure><\/div><div class=\"gb-container gb-container-9e2850fe gb-container-mt\"> <a class=\"gb-button gb-button-71636faa gb-button-text gb-button-mt-button\" href=\"https:\/\/exceladvisor.org\/it\/richiesta-di-potenza\/\">PowerQuery in Excel (esercitazione)<\/a><h2 class=\"gb-headline gb-headline-c566b2ed gb-headline-text gb-headline-mt-heading\"> Tutorial correlati <\/h2><div class=\"gb-grid-wrapper gb-grid-wrapper-b15ed1bf gb-grid-wrapper-mt-grid\"><div class=\"gb-grid-column gb-grid-column-6e9de105\"><div class=\"gb-container gb-container-6e9de105\"><ul><li> <a href=\"https:\/\/exceladvisor.org\/it\/cercav-2\/\">Esegui CERCA.VERT in Power Query in Excel<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/it\/catena\/\">Power Query: concatena valori (testo e numeri)<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/it\/differenza-di-date\/\">Power query: differenza di data<\/a> <\/li><\/ul><\/div><\/div><div class=\"gb-grid-column gb-grid-column-4eaecde3\"><div class=\"gb-container gb-container-4eaecde3\"><ul><li> <a href=\"https:\/\/exceladvisor.org\/it\/formule-di-funzione\/\">Power Query: funzioni e formule<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/it\/il-testo-contiene\/\">Power Query: SE il testo contiene<\/a><\/li><li> <a href=\"https:\/\/exceladvisor.org\/it\/la-data-di-oggi\/\">Power Query: ottieni la data odierna<\/a><\/li><\/ul><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"ub_ctt_via":"","footnotes":""},"class_list":["post-1596","page","type-page","status-publish","hentry"],"featured_image_src":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Come rimuovere i duplicati utilizzando Power Query?<\/title>\n<meta name=\"description\" content=\"Power Query ti consente di rimuovere i duplicati dai dati, proprio come in Excel. 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