{"id":4589,"date":"2023-07-09T20:47:16","date_gmt":"2023-07-09T20:47:16","guid":{"rendered":"https:\/\/statorials.org\/pt\/funcao-sas-indexc\/"},"modified":"2023-07-09T20:47:16","modified_gmt":"2023-07-09T20:47:16","slug":"funcao-sas-indexc","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/funcao-sas-indexc\/","title":{"rendered":"Como usar a fun\u00e7\u00e3o indexc no sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a fun\u00e7\u00e3o <b>INDEXC<\/b> no SAS para retornar a posi\u00e7\u00e3o da primeira ocorr\u00eancia de um caractere individual em 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>INDEXC(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 INDEXC 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\/*view dataset*\/\n<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>INDEXC<\/strong> para encontrar a posi\u00e7\u00e3o da primeira ocorr\u00eancia dos caracteres <strong>x<\/strong> , <strong>y<\/strong> <em>ou<\/em> <strong>z<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*find position of first occurrence of either x, y or z in name*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    first_xyz = <span style=\"color: #3366ff;\">indexc<\/span> (name, 'xyz');\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<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35815 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/indexc1.png\" alt=\"\" width=\"290\" height=\"198\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A nova coluna chamada <strong>first_xyz<\/strong> exibe a posi\u00e7\u00e3o da primeira ocorr\u00eancia dos caracteres <strong>x<\/strong> , <strong>y<\/strong> <em>ou<\/em> <strong>z<\/strong> na coluna <strong>de nome<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Se nenhum desses tr\u00eas caracteres estiver presente na coluna <strong>do nome<\/strong> , a fun\u00e7\u00e3o <strong>INDEXC<\/strong> simplesmente retornar\u00e1 um valor <strong>0<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, a partir do resultado podemos ver:<\/span><\/p>\n<p> <span style=\"color: #000000;\">A posi\u00e7\u00e3o da primeira ocorr\u00eancia de x, y ou z na primeira linha \u00e9 a posi\u00e7\u00e3o <strong>4<\/strong> . Podemos ver que o caractere na posi\u00e7\u00e3o 4 da primeira linha \u00e9 um <strong>y<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">A posi\u00e7\u00e3o da primeira ocorr\u00eancia de x, y ou z na segunda linha \u00e9 <strong>0<\/strong> porque nenhuma dessas tr\u00eas letras existe no nome da segunda linha.<\/span><\/p>\n<p> <span style=\"color: #000000;\">E assim por diante.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>A diferen\u00e7a entre as fun\u00e7\u00f5es INDEX e INDEXC<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A fun\u00e7\u00e3o <strong>INDEX<\/strong> no SAS retorna a posi\u00e7\u00e3o da primeira ocorr\u00eancia de uma substring espec\u00edfica em outra string.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O exemplo a seguir ilustra a diferen\u00e7a entre as fun\u00e7\u00f5es <strong>INDEX<\/strong> e <strong>INDEXC<\/strong> :<\/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> original_data;\n    index_smith = <span style=\"color: #3366ff;\">index<\/span> (name, 'Smith');\n    indexc_smith = <span style=\"color: #3366ff;\">indexc<\/span> (name, 'Smith');\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-35816 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/indexc2.png\" alt=\"\" width=\"413\" height=\"198\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A coluna <strong>index_smith<\/strong> exibe a posi\u00e7\u00e3o da primeira ocorr\u00eancia da substring &#8216;Smith&#8217; na coluna <strong>name<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">A coluna <strong>indexc_smith<\/strong> exibe a posi\u00e7\u00e3o da primeira ocorr\u00eancia das letras <strong>s<\/strong> , <strong>m<\/strong> , <strong>i<\/strong> , <strong>t<\/strong> <em>ou<\/em> <strong>h<\/strong> na coluna <strong>name<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, a partir do resultado podemos ver:<\/span><\/p>\n<p> <span style=\"color: #000000;\">A substring &#8216;Smith&#8217; nunca aparece no primeiro nome, ent\u00e3o <strong>index_smith<\/strong> retorna um valor de <strong>0<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">A letra <strong>i<\/strong> aparece na 7\u00aa posi\u00e7\u00e3o do primeiro nome, ent\u00e3o <strong>indexc_smith<\/strong> retorna um valor de <strong>7<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">E assim por diante.<\/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 INDEXC no SAS para retornar a posi\u00e7\u00e3o da primeira ocorr\u00eancia de um caractere individual em uma string. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: INDEXC(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 [&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-4589","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 INDEXC no SAS - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o INDEXC 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-sas-indexc\/\" \/>\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 INDEXC no SAS - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o INDEXC no SAS, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/funcao-sas-indexc\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-09T20:47:16+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=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/funcao-sas-indexc\/\",\"url\":\"https:\/\/statorials.org\/pt\/funcao-sas-indexc\/\",\"name\":\"Como usar a fun\u00e7\u00e3o INDEXC no SAS - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-09T20:47:16+00:00\",\"dateModified\":\"2023-07-09T20:47:16+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar a fun\u00e7\u00e3o INDEXC no SAS, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/funcao-sas-indexc\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/funcao-sas-indexc\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/funcao-sas-indexc\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar a fun\u00e7\u00e3o indexc 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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