{"id":3646,"date":"2023-07-16T08:51:12","date_gmt":"2023-07-16T08:51:12","guid":{"rendered":"https:\/\/statorials.org\/pt\/funcao-de-indice-sas\/"},"modified":"2023-07-16T08:51:12","modified_gmt":"2023-07-16T08:51:12","slug":"funcao-de-indice-sas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/funcao-de-indice-sas\/","title":{"rendered":"Como usar a fun\u00e7\u00e3o index 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>INDEX<\/b> no SAS para retornar a posi\u00e7\u00e3o da primeira ocorr\u00eancia de uma string em outra 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>\u00cdNDICE(fonte, extrato)<\/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 ser analisado<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>extract<\/strong> : a sequ\u00eancia de caracteres a ser pesquisada <em>na fonte<\/em><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar esta fun\u00e7\u00e3o na pr\u00e1tica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo: usando a fun\u00e7\u00e3o INDEX no SAS<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Digamos que temos o seguinte conjunto de dados no SAS que cont\u00e9m uma coluna de nomes:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset*\/<span style=\"color: #000000;\"><span style=\"color: #800080;\">\ndata<\/span> original_data;\n    <span style=\"color: #3366ff;\">input<\/span> name $25.;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nAndy Lincoln Bernard\nMichael Smith\nChad Simpson Arnolds\nDerrick Smith Henrys\nEric Millerton Smith\nFrank Giovanni Goode\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-29929 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/indice1.jpg\" alt=\"\" width=\"210\" height=\"192\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Podemos usar a fun\u00e7\u00e3o <strong>INDEX<\/strong> para encontrar a posi\u00e7\u00e3o da primeira ocorr\u00eancia da string \u201cSmith\u201d em cada linha:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\"><span style=\"color: #008000;\">\/*find position of first occurrence of 'Smith' in name*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    first_smith = <span style=\"color: #3366ff;\">index<\/span> (name, ' <span style=\"color: #800080;\">Smith<\/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;\n<\/span><\/span><\/span><\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29930 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/indice2.jpg\" alt=\"\" width=\"311\" height=\"197\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A nova coluna chamada <strong>first_smith<\/strong> exibe a posi\u00e7\u00e3o da primeira ocorr\u00eancia da string &#8216;Smith&#8217; na coluna <strong>de nome<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Se &#8216;Smith&#8217; n\u00e3o for encontrado, a fun\u00e7\u00e3o <strong>INDEX<\/strong> simplesmente retorna um valor de <strong>0<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u00c9 importante observar que a fun\u00e7\u00e3o <strong>INDEX<\/strong> diferencia mai\u00fasculas de min\u00fasculas, portanto, se voc\u00ea pesquisar por &#8220;smith&#8221;, a fun\u00e7\u00e3o <strong>INDEX<\/strong> retornar\u00e1 <strong>0<\/strong> para cada string:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\"><span style=\"color: #008000;\">\/*find position of first occurrence of 'smith' in name*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    first_smith = <span style=\"color: #3366ff;\">index<\/span> (name, ' <span style=\"color: #800080;\">smith<\/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;<\/span><\/span><\/span><\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29931 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/indice3.jpg\" alt=\"\" width=\"311\" height=\"207\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Para realizar uma pesquisa sem distin\u00e7\u00e3o entre mai\u00fasculas e min\u00fasculas, voc\u00ea pode usar a fun\u00e7\u00e3o <a href=\"https:\/\/statorials.org\/pt\/sas-maiusculas-minusculas-proprias-maiusculas\/\" target=\"_blank\" rel=\"noopener\">lowcase()<\/a> para primeiro converter cada string em min\u00fasculas e, em seguida, pesquisar por &#8220;smith&#8221; da seguinte maneira:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\"><span style=\"color: #008000;\">\/*find position of first occurrence of 'smith' in name*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    first_smith = <span style=\"color: #3366ff;\">index<\/span> ( <span style=\"color: #3366ff;\">lowcase<\/span> (name), ' <span style=\"color: #800080;\">smith<\/span> ');\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view results*\/<\/span>\n<span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = new_data;<\/span><\/span><\/span><\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29930 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/indice2.jpg\" alt=\"\" width=\"305\" height=\"193\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Ao primeiro converter cada string em min\u00fasculas, podemos usar a fun\u00e7\u00e3o <strong>INDEX<\/strong> para realizar uma pesquisa sem distin\u00e7\u00e3o entre mai\u00fasculas e min\u00fasculas.<\/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 usar outras fun\u00e7\u00f5es comuns no SAS:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/sob-funcao-de-airlock\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o SUBSTR no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/funcao-de-compressao-da-camara-de-ar\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o COMPRESS no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/funcao-de-pesquisa-sas\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o FIND no SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/nao-mesclar\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o COALESCE no SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a fun\u00e7\u00e3o INDEX no SAS para retornar a posi\u00e7\u00e3o da primeira ocorr\u00eancia de uma string em outra string. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: \u00cdNDICE(fonte, extrato) Ouro: fonte : O canal a ser analisado extract : a sequ\u00eancia de caracteres a ser pesquisada na fonte O exemplo a seguir mostra como [&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-3646","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 INDEX no SAS (com exemplos) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o INDEX 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\/funcao-de-indice-sas\/\" \/>\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 INDEX no SAS (com exemplos) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o INDEX no SAS, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/funcao-de-indice-sas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T08:51:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/indice1.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\/funcao-de-indice-sas\/\",\"url\":\"https:\/\/statorials.org\/pt\/funcao-de-indice-sas\/\",\"name\":\"Como usar a fun\u00e7\u00e3o INDEX no SAS (com exemplos) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-16T08:51:12+00:00\",\"dateModified\":\"2023-07-16T08:51:12+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar a fun\u00e7\u00e3o INDEX no SAS, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/funcao-de-indice-sas\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/funcao-de-indice-sas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/funcao-de-indice-sas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar a fun\u00e7\u00e3o index 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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