{"id":671,"date":"2026-01-20T00:22:32","date_gmt":"2026-01-20T08:22:32","guid":{"rendered":"https:\/\/www.couchbase.com\/\/semi-structured-data\/"},"modified":"2026-08-03T04:54:58","modified_gmt":"2026-08-03T11:54:58","slug":"semi-structured-data","status":"publish","type":"concepts","link":"https:\/\/www.couchbase.com\/it\/resources\/concepts\/semi-structured-data\/","title":{"rendered":"Dati semi-strutturati"},"content":{"rendered":"<div class=\"wp-block-group alignfull wp-block-hero is-layout-constrained wp-container-core-group-is-layout-3838c6e4 wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--2-xl);padding-right:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--2-xl);padding-left:var(--wp--preset--spacing--lg)\">\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-0fd64a4d wp-block-columns-is-layout-flex\" style=\"padding-bottom:var(--wp--preset--spacing--xl)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-container-core-column-is-layout-bdca1ed4 wp-block-column-is-layout-flow\" style=\"flex-basis:45%\">\n<h1 id=\"h-semi-structured-data\" class=\"wp-block-heading has-heading-2-xl-font-size\">Dati semi-strutturati<\/h1>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\">I dati semi-strutturati sono set di dati che contengono elementi di dati strutturati e non strutturati<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--md)\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.couchbase.com\/it\/products\/capella\/\" title=\"Memorizzare dati semi-strutturati\" target=\"_self\">Memorizzare dati semi-strutturati<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.couchbase.com\/it\/resources\/why-nosql\/\" title=\"Scoprite come NoSQL aiuta\" target=\"_self\">Scoprite come NoSQL aiuta<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center hero__media-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:55%\">\n<figure class=\"wp-block-image size-full has-custom-border size-large hero__image\"><img decoding=\"async\" src=\"https:\/\/www.couchbase.com\/wp-content\/uploads\/sites\/6\/2026\/07\/full-orange-star-4.png\" alt=\"\" class=\"wp-image-576\" style=\"border-top-left-radius:var(--wp--custom--border-radius--card);border-top-right-radius:var(--wp--custom--border-radius--card);border-bottom-left-radius:var(--wp--custom--border-radius--card);border-bottom-right-radius:var(--wp--custom--border-radius--card)\"\/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-ceb4d7d5 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:var(--wp--preset--spacing--xl);padding-bottom:var(--wp--preset--spacing--xl)\">\n<h2 class=\"wp-block-heading\">I dati semi-strutturati sono dati che non si trovano in un database relazionale ma contengono tag o marcatori per separare alcuni elementi di dati. Spesso strutturano i dati in una gerarchia, ma non sono cos\u00ec rigorosamente organizzati come i dati strutturati.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I dati semi-strutturati si riferiscono a dati non acquisiti o formattati in modi convenzionali. Non seguono la struttura tabellare associata ai database relazionali o ad altre forme di tabelle di dati perch\u00e9 non hanno uno schema fisso. Tuttavia, i dati non sono completamente grezzi o non strutturati e contengono alcuni elementi strutturali come tag e metadati. Questi elementi stabiliscono gerarchie di record e campi, rendendo pi\u00f9 semplice l'analisi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sebbene i dati semi-strutturati possano essere pi\u00f9 difficili da gestire rispetto ai dati strutturati, offrono maggiore flessibilit\u00e0 e adattabilit\u00e0, rendendoli uno strumento prezioso per l'analisi e la gestione dei dati.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Questa pagina copre:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#difference\" class=\"scrollToHash\">Qual \u00e8 la differenza tra dati strutturati, non strutturati e semi-strutturati?<\/a><\/li>\n\n\n\n<li><a href=\"#characteristics\" class=\"scrollToHash\">Caratteristiche dei dati semi-strutturati<\/a><\/li>\n\n\n\n<li><a href=\"#examples\" class=\"scrollToHash\">Esempi di dati semi-strutturati<\/a><\/li>\n\n\n\n<li><a href=\"#benefits-challenges\" class=\"scrollToHash\">Vantaggi e sfide dei dati semi-strutturati <\/a><\/li>\n\n\n\n<li><a href=\"#techniques\" class=\"scrollToHash\">Tecniche per l'analisi di dati semi-strutturati<br>\n<\/a><\/li>\n\n\n\n<li><a href=\"#tools\" class=\"scrollToHash\">Strumenti per dati semi-strutturati<\/a><\/li>\n\n\n\n<li><a href=\"#conclusion\" class=\"scrollToHash\">Conclusione<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"difference\" class=\"wp-block-heading\">Qual \u00e8 la differenza tra dati strutturati, non strutturati e semi-strutturati?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I seguenti confronti spiegano cosa rende i dati semi-strutturati diversi dai dati non strutturati e strutturati. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dati semi-strutturati vs dati non strutturati<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.couchbase.com\/it\/resources\/concepts\/unstructured-data\/\">Dati non strutturati<\/a> \u00e8 un'informazione che non ha un formato o uno schema predefinito, quindi non pu\u00f2 essere archiviata in un database relazionale tradizionale. I dati semistrutturati si differenziano dai dati non strutturati in quanto presentano alcuni elementi strutturali, come tag e metadati, che impongono una gerarchia organizzativa di record e campi all'interno dei dati.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dati semi-strutturati vs. dati strutturati<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">I dati semi-strutturati e strutturati sono distinti da due caratteristiche principali: schema e struttura dei dati.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A differenza dei dati strutturati, i dati semi-strutturati non richiedono una definizione di schema preliminare, il che li rende pi\u00f9 flessibili per l'evoluzione dei dati. Inoltre, i dati semi-strutturati supportano una struttura che contiene una gerarchia di dati annidata, mentre i dati strutturati si trovano in una tabella piatta. La struttura annidata rende i dati semi-strutturati un formato ideale per lavorare con i dati ricevuti dai dispositivi IoT.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"characteristics\" class=\"wp-block-heading\">Caratteristiche dei dati semi-strutturati<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Non \u00e8 conforme a un modello di dati ma ha una certa struttura<\/li>\n\n\n\n<li>Non richiede uno schema fisso prima dell'archiviazione, il che consente maggiore flessibilit\u00e0 in termini di struttura e tipi di dati che possono essere memorizzati.<\/li>\n\n\n\n<li>Contiene metadati usati per raggruppare dati e organizzarli in una gerarchia<\/li>\n\n\n\n<li>Non pu\u00f2 essere memorizzato sotto forma di righe e colonne in un database relazionale<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"examples\" class=\"wp-block-heading\">Esempi di dati semi-strutturati<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I dati semi-strutturati stanno diventando sempre pi\u00f9 comuni man mano che le organizzazioni raccolgono ed elaborano pi\u00f9 dati da varie fonti come social media e dispositivi IoT. Esempi di dati semi-strutturati includono:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Documenti XML:<\/strong> Questo \u00e8 uno dei formati di dati semi-strutturati pi\u00f9 popolari. XML \u00e8 un linguaggio di markup versatile e facile da usare che consente agli utenti di definire tag e attributi necessari per archiviare dati gerarchicamente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>JSON<\/strong> Il JSON viene utilizzato per raccogliere dati semi-strutturati da dispositivi IoT, browser web e smartphone, organizzarli in batch e trasferirli a un <a href=\"https:\/\/www.couchbase.com\/it\/resources\/concepts\/data-platforms\/\">piattaforma dati<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Codice HTML, grafici e tabelle, ed email<\/strong> altri esempi di dati semi-strutturati spesso trovati nei database orientati agli oggetti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"benefits-challenges\" class=\"wp-block-heading\">Vantaggi e sfide dei dati semi-strutturati <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La flessibilit\u00e0 \u00e8 il pi\u00f9 grande punto di forza dei dati semi-strutturati, ma introduce anche alcuni problemi che non troverai nei dati strutturati. Ecco i vantaggi e le sfide pi\u00f9 significativi: <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vantaggi<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flessibile e pi\u00f9 semplice da scalare rispetto ai dati strutturati<\/li>\n\n\n\n<li>Adattabile a fonti di dati in evoluzione<\/li>\n\n\n\n<li>La natura auto-descrittiva assicura che il contesto e il significato dei dati siano incorporati negli stessi dati, facilitando la comprensione e l'interpretazione.<\/li>\n\n\n\n<li>I dati semi-strutturati bilanciano la facilit\u00e0 di ispezione umana e l'efficiente elaborazione computazionale, rendendoli adatti a una vasta gamma di applicazioni, dai servizi web all'analisi dei dati.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Sfide<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La mancanza di uno schema fisso pu\u00f2 portare a <a href=\"https:\/\/www.couchbase.com\/it\/resources\/concepts\/database-scalability\/\">problemi di scalabilit\u00e0<\/a><\/li>\n\n\n\n<li>Interrogare ed estrarre informazioni pu\u00f2 essere impegnativo e richiedere tempo, spesso necessitando di strumenti specializzati e competenze per elaborare i dati in modo efficace<\/li>\n\n\n\n<li>La flessibilit\u00e0 pu\u00f2 portare a incoerenze nella rappresentazione dei dati, rendendo difficile l'aggregazione e l'analisi a causa delle variazioni nella struttura o degli elementi mancanti<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"techniques\" class=\"wp-block-heading\">Tecniche per l'analisi di dati semi-strutturati<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Puoi utilizzare le seguenti tecniche per analizzare dati semi-strutturati:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Modellazione basata su grafi<\/li>\n\n\n\n<li>Linguaggio di marcatura estensibile (XML)<\/li>\n\n\n\n<li>Analisi esplorativa dei dati<\/li>\n\n\n\n<li>Riconoscimento di schemi<\/li>\n\n\n\n<li>Analisi del testo<\/li>\n\n\n\n<li>Analisi del sentiment<\/li>\n\n\n\n<li>Rilevamento di anomalie<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"tools\" class=\"wp-block-heading\">Strumenti per dati semi-strutturati<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Puoi archiviare, elaborare e analizzare dati semistrutturati utilizzando vari strumenti. Ad esempio:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>I database NoSQL come Couchbase e MongoDB\u2122 sono progettati per gestire dati semi-strutturati<\/li>\n\n\n\n<li>Puoi usare XML e la modellazione basata su grafi per definire attributi, scambiare informazioni e indicizzare i dati in ordine gerarchico<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\">Conclusione<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.couchbase.com\/it\/blog\/relational-vs-non-relational-database\/\">Database non relazionali<\/a>, o <a href=\"https:\/\/www.couchbase.com\/it\/resources\/why-nosql\/\">Database NoSQL<\/a>, stanno diventando sempre pi\u00f9 popolari grazie alla loro capacit\u00e0 di gestire dati semi-strutturati o non strutturati. Utilizzano una variet\u00e0 di modelli di dati per accogliere diversi tipi e strutture di dati, rendendoli adatti per gestire set di dati di grandi dimensioni, complessi e soggetti a evoluzione.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Couchbase \u00e8 un database distribuito che supporta entrambi i modelli di dati key-value e documentale. \u00c8 progettato per alta scalabilit\u00e0, prestazioni e disponibilit\u00e0 e supporta funzionalit\u00e0 come l'auto-sharding, la cache in memoria e la ricerca full-text. <a href=\"https:\/\/www.couchbase.com\/it\/products\/capella\/\">Couchbase \u00e8 ben adatto<\/a> per la gestione di grandi set di dati e un elevato throughput di scrittura, rendendolo popolare per applicazioni di e-commerce, gaming e social media.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Visitate il nostro <a href=\"https:\/\/www.couchbase.com\/it\/resources\/concepts\/\">Hub dei concetti<\/a> per saperne di pi\u00f9 sui dati strutturati, non strutturati e semi-strutturati e molti altri argomenti relativi ai database.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull wp-custom-prefooter has-peach-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group wp-custom-prefooter__inner is-layout-constrained wp-container-core-group-is-layout-32cc56da wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-a91057ef wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.34%\">\n<div class=\"wp-block-group wp-custom-prefooter__card has-white-background-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-293b0a6d wp-block-group-is-layout-flex\"><div class=\"is-size-large wp-elements-7c4a9a276feed18da899846b76291c52 wp-block-couchbase-com-2026-icon has-text-color has-red-color\"><svg viewbox=\"13 12 34 36\" 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stroke-width=\"0\"\/><\/svg><\/div>\n\n\n<h3 id=\"h-start-building\" class=\"wp-block-heading wp-custom-prefooter__card-title has-heading-sm-font-size\" style=\"margin-top:var(--wp--preset--spacing--xs);margin-bottom:var(--wp--preset--spacing--xs)\">Iniziare a costruire<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Scopri il nostro portale per sviluppatori per esplorare NoSQL, consultare risorse e iniziare con i tutorial.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:auto\">\n<div class=\"wp-block-button is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.couchbase.com\/it\/developers\/\" title=\"Sviluppa ora\" target=\"_self\">Sviluppa ora<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-group wp-custom-prefooter__card 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Lasciatevi aiutare.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:auto\">\n<div class=\"wp-block-button is-style-outline is-style-outline--4\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.couchbase.com\/it\/contact\/\" title=\"Contattateci\">Contattateci<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Semi-Structured Data Semi-structured data are datasets that contain elements of structured and unstructured data What is semi-structured data? Semi-structured data refers to data not captured or formatted in conventional ways. It doesn\u2019t follow the tabular structure associated with relational databases or other forms of data tables because it doesn\u2019t have a fixed schema. 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