{"id":3649,"date":"2023-07-16T08:31:21","date_gmt":"2023-07-16T08:31:21","guid":{"rendered":"https:\/\/statorials.org\/pt\/sas-extrair-numero-do-canal\/"},"modified":"2023-07-16T08:31:21","modified_gmt":"2023-07-16T08:31:21","slug":"sas-extrair-numero-do-canal","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/sas-extrair-numero-do-canal\/","title":{"rendered":"Como extrair n\u00fameros de uma string no sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">A maneira mais f\u00e1cil de extrair n\u00fameros de uma string no SAS \u00e9 usar a fun\u00e7\u00e3o <a href=\"https:\/\/statorials.org\/pt\/funcao-de-compressao-da-camara-de-ar\/\" target=\"_blank\" rel=\"noopener\">COMPRESS<\/a> com o modificador \u201cA\u201d.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica:<\/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    numbers_only = compress(some_string, '', ' <span style=\"color: #800080;\">A<\/span> ');\n<span style=\"color: #800080;\">run<\/span> ;\n<\/strong><\/span><\/pre>\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 n\u00fameros de uma string no SAS<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte conjunto de dados no SAS que mostra os nomes de v\u00e1rios cursos universit\u00e1rios:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #800080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> original_data;\n    <span style=\"color: #3366ff;\">input<\/span> course $12.;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nStats101\nEconomics203\nBusiness201\nBotany411\nCalculus101\nEnglish201\nChemistry402\nPhysics102\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;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29949 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/extrait1.jpg\" alt=\"\" width=\"159\" height=\"232\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Podemos usar o seguinte c\u00f3digo para extrair apenas os n\u00fameros de cada nome de curso:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*extract numbers from course column*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    course_number_only = <span style=\"color: #3366ff;\">compress<\/span> (course, '', ' <span style=\"color: #800080;\">A<\/span> ');\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view results*\/\n<\/span><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-29950 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/extrait2.jpg\" alt=\"\" width=\"307\" height=\"243\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que a nova coluna chamada <strong>course_number_only<\/strong> cont\u00e9m apenas os n\u00fameros das strings na coluna do <strong>curso<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Se voc\u00ea quiser extrair apenas os caracteres de cada string, poder\u00e1 usar a fun\u00e7\u00e3o <strong>COMPRESS<\/strong> com o modificador &#8216;d&#8217;:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*extract characters from course column*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    course_characters_only = <span style=\"color: #3366ff;\">compress<\/span> (course, '', ' <span style=\"color: #800080;\">d<\/span> ');\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view results*\/\n<\/span><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-29951 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/extrait3.jpg\" alt=\"\" width=\"336\" height=\"248\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que a nova coluna chamada <strong>course_characters_only<\/strong> cont\u00e9m apenas os n\u00fameros das strings na coluna do <strong>curso<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : Voc\u00ea pode encontrar uma lista completa de modificadores para a fun\u00e7\u00e3o <strong>COMPRESS<\/strong> nesta <a href=\"https:\/\/documentation.sas.com\/doc\/en\/pgmsascdc\/v_006\/lefunctionsref\/n0fcshr0ir3h73n1b845c4aq58hz.htm\" target=\"_blank\" rel=\"noopener\">p\u00e1gina de documenta\u00e7\u00e3o do SAS<\/a> .<\/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\/normalizar-dados-na-camara-de-ar\/\" target=\"_blank\" rel=\"noopener\">Como normalizar dados no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/valores-discrepantes-2\/\" target=\"_blank\" rel=\"noopener\">Como identificar outliers no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/tabela-de-frequencia-sas\/\" target=\"_blank\" rel=\"noopener\">Como criar tabelas de frequ\u00eancia no SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A maneira mais f\u00e1cil de extrair n\u00fameros de uma string no SAS \u00e9 usar a fun\u00e7\u00e3o COMPRESS com o modificador \u201cA\u201d. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: data new_data; set original_data; numbers_only = compress(some_string, &#8221;, &#8216; A &#8216;); run ; O exemplo a seguir mostra como usar essa sintaxe na pr\u00e1tica. Exemplo: extrair n\u00fameros [&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-3649","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>Como extrair n\u00fameros de uma string no SAS - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como extrair n\u00fameros de strings 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\/sas-extrair-numero-do-canal\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como extrair n\u00fameros de uma string no SAS - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como extrair n\u00fameros de strings no SAS, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/sas-extrair-numero-do-canal\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T08:31:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/extrait1.jpg\" \/>\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\/sas-extrair-numero-do-canal\/\",\"url\":\"https:\/\/statorials.org\/pt\/sas-extrair-numero-do-canal\/\",\"name\":\"Como extrair n\u00fameros de uma string no SAS - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-16T08:31:21+00:00\",\"dateModified\":\"2023-07-16T08:31:21+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como extrair n\u00fameros de strings no SAS, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/sas-extrair-numero-do-canal\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/sas-extrair-numero-do-canal\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/sas-extrair-numero-do-canal\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como extrair n\u00fameros de uma string no sas\"}]},{\"@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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