{"id":4557,"date":"2023-07-10T03:28:30","date_gmt":"2023-07-10T03:28:30","guid":{"rendered":"https:\/\/statorials.org\/pt\/sas-prxmatch\/"},"modified":"2023-07-10T03:28:30","modified_gmt":"2023-07-10T03:28:30","slug":"sas-prxmatch","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/sas-prxmatch\/","title":{"rendered":"Como usar a fun\u00e7\u00e3o prxmatch no sas (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a fun\u00e7\u00e3o <b>PRXMATCH<\/b> no SAS para procurar um padr\u00e3o espec\u00edfico em uma string e retornar a posi\u00e7\u00e3o em que o padr\u00e3o foi encontrado.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica:<\/span><\/p>\n<p> <strong><span style=\"color: #000000;\">PRXMATCH(express\u00e3o regular, fonte)<\/span><\/strong><\/p>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>express\u00e3o regular<\/strong> : express\u00e3o regular que especifica o padr\u00e3o a ser pesquisado<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>fonte<\/strong> : Nome da vari\u00e1vel a ser pesquisada<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram tr\u00eas maneiras comuns de usar esta fun\u00e7\u00e3o na pr\u00e1tica com o seguinte conjunto de dados no SAS:<\/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> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> team $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nMavs 22\nmavs 14\nWarriors 23\nMavs 19\nwarriors 34\nMAVS 40\nWARRIORS 39\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> =my_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35585 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/prx1.png\" alt=\"\" width=\"206\" height=\"212\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h2> <span style=\"color: #000000;\"><b>Exemplo 1: <strong>Use PRXMATCH para encontrar a posi\u00e7\u00e3o de um padr\u00e3o em uma string<\/strong><\/b><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <strong>PRXMATCH<\/strong> para criar uma nova coluna chamada posi\u00e7\u00e3o que cont\u00e9m a posi\u00e7\u00e3o onde a string &#8220;avs&#8221; aparece na coluna da equipe:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> my_data;\n    position = <span style=\"color: #3366ff;\">prxmatch<\/span> (\"\/avs\/\", team);\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\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-35586 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/prx2.png\" alt=\"\" width=\"251\" height=\"199\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Pelo resultado podemos ver:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">A primeira linha cont\u00e9m o padr\u00e3o \u201cavs\u201d na coluna team come\u00e7ando na posi\u00e7\u00e3o <strong>2<\/strong> da string.<\/span><\/li>\n<li> <span style=\"color: #000000;\">A segunda linha cont\u00e9m o padr\u00e3o &#8220;avs&#8221; na coluna da equipe come\u00e7ando na posi\u00e7\u00e3o <strong>2<\/strong> da string.<\/span><\/li>\n<li> <span style=\"color: #000000;\">A terceira linha n\u00e3o cont\u00e9m o padr\u00e3o &#8220;avs&#8221; na coluna da equipe, portanto, um valor <strong>0<\/strong> \u00e9 retornado.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">E assim por diante.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><b><strong>Exemplo 2: Use PRXMATCH para verificar se a string cont\u00e9m um padr\u00e3o<\/strong><\/b><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <strong>PRXMATCH<\/strong> para criar uma nova coluna chamada <strong>mavs_flag<\/strong> que cont\u00e9m um valor de <strong>1<\/strong> se a string da coluna da equipe contiver &#8220;avs&#8221; em qualquer lugar da string e um valor de <strong>0<\/strong> se n\u00e3o for o caso:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> my_data;\n    <span style=\"color: #3366ff;\">if<\/span> prxmatch(\"\/Mavs\/i\", team) &gt; 0 <span style=\"color: #3366ff;\">then<\/span> mavs_flag = <span style=\"color: #008000;\">1<\/span> ;\n    <span style=\"color: #3366ff;\">else<\/span> mavs_flag = <span style=\"color: #008000;\">0<\/span> ;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\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-35587 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/prx3.png\" alt=\"\" width=\"293\" height=\"221\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que o <em><strong>i<\/strong><\/em> no final da express\u00e3o regular especifica que o SAS deve realizar uma pesquisa sem distin\u00e7\u00e3o entre mai\u00fasculas e min\u00fasculas.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Apenas esque\u00e7a o <em><strong>i<\/strong><\/em> se quiser fazer uma pesquisa com distin\u00e7\u00e3o entre mai\u00fasculas e min\u00fasculas.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><b><strong>Exemplo 3: Use PRXMATCH para filtrar o conjunto de dados em busca de linhas contendo um padr\u00e3o<\/strong><\/b><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <strong>PRXMATCH<\/strong> para criar um novo conjunto de dados contendo apenas as linhas em <strong>my_data<\/strong> que possuem a string &#8220;Mavs&#8221; (sem distin\u00e7\u00e3o entre mai\u00fasculas e min\u00fasculas) na coluna da equipe:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> original_doriginal_data;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35589 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/prx4.png\" alt=\"\" width=\"168\" height=\"139\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que cada uma das linhas do novo conjunto de dados cont\u00e9m \u201cMavs\u201d na coluna da equipe.<\/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\/sas-extrair-numero-do-canal\/\" target=\"_blank\" rel=\"noopener\">Como extrair n\u00fameros de uma string no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/sem-remover-virgulas-da-string\/\" target=\"_blank\" rel=\"noopener\">Como remover v\u00edrgulas de uma string no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/sas-divide-string-por-delimitador\/\" target=\"_blank\" rel=\"noopener\">Como dividir strings por delimitador no SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a fun\u00e7\u00e3o PRXMATCH no SAS para procurar um padr\u00e3o espec\u00edfico em uma string e retornar a posi\u00e7\u00e3o em que o padr\u00e3o foi encontrado. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: PRXMATCH(express\u00e3o regular, fonte) Ouro: express\u00e3o regular : express\u00e3o regular que especifica o padr\u00e3o a ser pesquisado fonte : Nome da vari\u00e1vel a [&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-4557","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 usar a fun\u00e7\u00e3o PRXMATCH no SAS (com exemplos) - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o PRXMATCH no SAS para combinar padr\u00f5es de string, 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-prxmatch\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como usar a fun\u00e7\u00e3o PRXMATCH no SAS (com exemplos) - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o PRXMATCH no SAS para combinar padr\u00f5es de string, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/sas-prxmatch\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-10T03:28:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/prx1.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=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/sas-prxmatch\/\",\"url\":\"https:\/\/statorials.org\/pt\/sas-prxmatch\/\",\"name\":\"Como usar a fun\u00e7\u00e3o PRXMATCH no SAS (com exemplos) - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-10T03:28:30+00:00\",\"dateModified\":\"2023-07-10T03:28:30+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar a fun\u00e7\u00e3o PRXMATCH no SAS para combinar padr\u00f5es de string, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/sas-prxmatch\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/sas-prxmatch\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/sas-prxmatch\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar a fun\u00e7\u00e3o prxmatch no sas (com exemplos)\"}]},{\"@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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