{"id":4602,"date":"2023-07-09T17:57:11","date_gmt":"2023-07-09T17:57:11","guid":{"rendered":"https:\/\/statorials.org\/pt\/camara-de-ar-substr-direita\/"},"modified":"2023-07-09T17:57:11","modified_gmt":"2023-07-09T17:57:11","slug":"camara-de-ar-substr-direita","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/camara-de-ar-substr-direita\/","title":{"rendered":"Sas: como extrair uma substring correta"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a fun\u00e7\u00e3o <strong>SUBSTR<\/strong> no SAS para extrair parte de uma string.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>SUBSTR(Fonte, Posi\u00e7\u00e3o, N)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>Fonte<\/strong> : O canal a analisar<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Posi\u00e7\u00e3o<\/strong> : A posi\u00e7\u00e3o inicial para leitura<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>N<\/strong> : O n\u00famero de caracteres a serem lidos<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">O valor do argumento <strong>Position<\/strong> especifica a posi\u00e7\u00e3o inicial <em>\u00e0 esquerda da string<\/em> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para especificar uma posi\u00e7\u00e3o inicial <em>\u00e0 direita da string<\/em> , voc\u00ea pode usar a seguinte sintaxe:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    last_three = <span style=\"color: #3366ff;\">substr<\/span> (team <span style=\"color: #008000;\">,<\/span> <span style=\"color: #3366ff;\">length<\/span> (team) <span style=\"color: #008000;\">-2,3<\/span> );\n<span style=\"color: #800080;\">run<\/span> ;\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Este exemplo espec\u00edfico cria uma nova vari\u00e1vel chamada <strong>last_tr\u00eas<\/strong> que extrai os tr\u00eas \u00faltimos caracteres \u00e0 direita da vari\u00e1vel string chamada <strong>team<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar essa sintaxe na pr\u00e1tica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo: extrair substring de Right no SAS<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte conjunto de dados no SAS que cont\u00e9m informa\u00e7\u00f5es sobre v\u00e1rios times de basquete:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> original_data;\n    <span style=\"color: #3366ff;\">input<\/span> team $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nMavericks 104\nThunder 99\nRockets 116\nSpurs 98\nPistons 99\nPelicans 105\nWarriors 119\nBlazers 113\nNuggets 100\nKings 123\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = original_data;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35912 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sous-droit1.png\" alt=\"\" width=\"216\" height=\"306\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Podemos usar o seguinte c\u00f3digo para extrair os 3 \u00faltimos caracteres da vari\u00e1vel <strong>de equipe<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\"><span style=\"color: #008000;\">\/*create new dataset*\/<\/span>\ndata<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    last_three = <span style=\"color: #3366ff;\">substr<\/span> (team <span style=\"color: #008000;\">,<\/span> <span style=\"color: #3366ff;\">length<\/span> (team) <span style=\"color: #008000;\">-2,3<\/span> );\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/<\/span>\n<span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = new_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35914 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/subright2-1.png\" alt=\"\" width=\"284\" height=\"305\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que a coluna chamada <strong>last_tr\u00eas<\/strong> cont\u00e9m os tr\u00eas \u00faltimos caracteres da coluna <strong>equipe<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tamb\u00e9m podemos alterar facilmente os valores da fun\u00e7\u00e3o <strong>SUBSTR<\/strong> para extrair um n\u00famero diferente de caracteres do lado direito da string.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, podemos usar a seguinte sintaxe para extrair os \u00faltimos cinco caracteres da direita:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\"><span style=\"color: #008000;\">\/*create new dataset*\/<\/span>\ndata<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    last_five = <span style=\"color: #3366ff;\">substr<\/span> (team <span style=\"color: #008000;\">,<\/span> <span style=\"color: #3366ff;\">length<\/span> (team) <span style=\"color: #008000;\">-4,5<\/span> );\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/<\/span>\n<span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = new_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35915 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sous-droit3.png\" alt=\"\" width=\"265\" height=\"308\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que a coluna chamada <strong>last_five<\/strong> cont\u00e9m os \u00faltimos cinco caracteres da coluna <strong>team<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como executar outras tarefas comuns no SAS:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/corrente-de-substituicao-da-camara-de-ar\/\" target=\"_blank\" rel=\"noopener\">SAS: Como substituir caracteres em uma string<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/sem-remover-virgulas-da-string\/\" target=\"_blank\" rel=\"noopener\">SAS: Como remover v\u00edrgulas de uma string<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/sas-extrair-numero-do-canal\/\" target=\"_blank\" rel=\"noopener\">SAS: Como extrair n\u00fameros de uma string<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a fun\u00e7\u00e3o SUBSTR no SAS para extrair parte de uma string. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: SUBSTR(Fonte, Posi\u00e7\u00e3o, N) Ouro: Fonte : O canal a analisar Posi\u00e7\u00e3o : A posi\u00e7\u00e3o inicial para leitura N : O n\u00famero de caracteres a serem lidos O valor do argumento Position especifica a posi\u00e7\u00e3o [&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":[],"class_list":["post-4602","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SAS: Como extrair uma substring da direita \u2013 Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como extrair uma substring \u00e0 direita de uma string no SAS, com v\u00e1rios exemplos.\" \/>\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\/pt\/camara-de-ar-substr-direita\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS: Como extrair uma substring da direita \u2013 Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como extrair uma substring \u00e0 direita de uma string no SAS, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/camara-de-ar-substr-direita\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-09T17:57:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sous-droit1.png\" \/>\n<meta name=\"author\" content=\"Dr. benjamim anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. benjamim anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/camara-de-ar-substr-direita\/\",\"url\":\"https:\/\/statorials.org\/pt\/camara-de-ar-substr-direita\/\",\"name\":\"SAS: Como extrair uma substring da direita \u2013 Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-09T17:57:11+00:00\",\"dateModified\":\"2023-07-09T17:57:11+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como extrair uma substring \u00e0 direita de uma string no SAS, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/camara-de-ar-substr-direita\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/camara-de-ar-substr-direita\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/camara-de-ar-substr-direita\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sas: como extrair uma substring correta\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pt\/#website\",\"url\":\"https:\/\/statorials.org\/pt\/\",\"name\":\"Statorials\",\"description\":\"O seu guia para a literacia estat\u00edstica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\",\"name\":\"Dr. benjamim anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. benjamim anderson\"},\"description\":\"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. 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