{"id":4591,"date":"2023-07-09T20:25:02","date_gmt":"2023-07-09T20:25:02","guid":{"rendered":"https:\/\/statorials.org\/pt\/sas-encontrar-vs-indice\/"},"modified":"2023-07-09T20:25:02","modified_gmt":"2023-07-09T20:25:02","slug":"sas-encontrar-vs-indice","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/sas-encontrar-vs-indice\/","title":{"rendered":"Sas: a diferen\u00e7a entre find e index"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar as fun\u00e7\u00f5es <strong>FIND<\/strong> e <strong>INDEX<\/strong> no SAS para retornar a posi\u00e7\u00e3o do primeiro caractere de uma substring que aparece dentro de uma string.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A diferen\u00e7a entre essas fun\u00e7\u00f5es \u00e9 que a fun\u00e7\u00e3o <strong>FIND<\/strong> permite fazer duas coisas que a fun\u00e7\u00e3o <strong>INDEX<\/strong> n\u00e3o pode fazer:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>FIND<\/strong> permite que voc\u00ea execute uma pesquisa sem distin\u00e7\u00e3o entre mai\u00fasculas e min\u00fasculas.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>FIND<\/strong> permite especificar uma posi\u00e7\u00e3o inicial para a pesquisa.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Os exemplos a seguir ilustram a diferen\u00e7a entre as fun\u00e7\u00f5es <strong>FIND<\/strong> e <strong>INDEX<\/strong> na pr\u00e1tica com o seguinte conjunto de dados no SAS<\/span> que cont\u00e9m uma coluna de frase:<\/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> sentence <span style=\"color: #339966;\">$40.<\/span> ;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nA pig is my favorite animal\nMy name is piglet\nPigs are so cute\nHere is a baby pig\nHis name is piggy\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;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35820 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/indicew1.png\" alt=\"\" width=\"240\" height=\"169\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 1: Usando FIND e INDEX sem diferen\u00e7as<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar as fun\u00e7\u00f5es <strong>FIND<\/strong> e <strong>INDEX<\/strong> para encontrar a posi\u00e7\u00e3o da primeira ocorr\u00eancia da substring \u201cpig\u201d na coluna <strong>de express\u00e3o<\/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 'pig' in phrase column*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    find_pig = <span style=\"color: #3366ff;\">find<\/span> (phrase, 'pig');\n    index_pig = <span style=\"color: #3366ff;\">index<\/span> (phrase, 'pig');\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-35833 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trouverex1.png\" alt=\"\" width=\"402\" height=\"178\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que as fun\u00e7\u00f5es <strong>FIND<\/strong> e <strong>INDEX<\/strong> retornam exatamente os mesmos resultados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">As colunas <strong>find_pig<\/strong> e <strong>index_pig<\/strong><b> <\/b>exibir a posi\u00e7\u00e3o da primeira ocorr\u00eancia da substring \u201cpig\u201d na coluna da <strong>frase<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 2: Usando FIND e INDEX com uma pesquisa que n\u00e3o diferencia mai\u00fasculas de min\u00fasculas<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar as fun\u00e7\u00f5es <strong>FIND<\/strong> e <strong>INDEX<\/strong> para encontrar a posi\u00e7\u00e3o da primeira ocorr\u00eancia da palavra \u201cPIG\u201d na coluna <strong>de express\u00e3o<\/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 'PIG' in phrase column*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    find_pig = <span style=\"color: #3366ff;\">find<\/span> (phrase, 'PIG', 'i');\n    index_pig = <span style=\"color: #3366ff;\">index<\/span> (phrase, 'PIG');\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-35834 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trouverex2.png\" alt=\"\" width=\"410\" height=\"181\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Usando o modificador <strong>&#8220;i&#8221;<\/strong> na fun\u00e7\u00e3o <strong>FIND<\/strong> , conseguimos realizar uma pesquisa sem distin\u00e7\u00e3o entre mai\u00fasculas e min\u00fasculas para a substring &#8220;PIG&#8221; na coluna da frase.<\/span><\/p>\n<p> <span style=\"color: #000000;\">No entanto, a fun\u00e7\u00e3o <strong>INDEX<\/strong> n\u00e3o \u00e9 capaz de realizar uma pesquisa sem distin\u00e7\u00e3o entre mai\u00fasculas e min\u00fasculas, portanto, simplesmente retornou <strong>0<\/strong> para cada linha, pois a substring mai\u00fascula &#8220;PIG&#8221; n\u00e3o existia em nenhuma frase.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 3: Usando FIND e INDEX com uma posi\u00e7\u00e3o inicial espec\u00edfica<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <strong>FIND<\/strong> para localizar a substring &#8220;pig&#8221; na coluna de <strong>frase<\/strong> <em>come\u00e7ando na posi\u00e7\u00e3o 5<\/em> ,<\/span> <span style=\"color: #000000;\">enquanto a fun\u00e7\u00e3o <strong>INDEX<\/strong> n\u00e3o \u00e9 capaz de usar uma posi\u00e7\u00e3o inicial espec\u00edfica:<\/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 'pig' in phrase column starting at position 5*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    find_pig = <span style=\"color: #3366ff;\">find<\/span> (phrase, 'pig', <span style=\"color: #008000;\">5<\/span> );\n    index_pig = <span style=\"color: #3366ff;\">index<\/span> (phrase, 'pig');\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-35835 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trouverex3.png\" alt=\"\" width=\"410\" height=\"181\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">A fun\u00e7\u00e3o <strong>find_pig<\/strong> procura a substring &#8216;pig&#8217; come\u00e7ando na posi\u00e7\u00e3o 5 da coluna da <strong>frase<\/strong> .<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">A fun\u00e7\u00e3o <strong>index_pig<\/strong> simplesmente procura a substring &#8220;pig&#8221; em qualquer lugar da coluna da <strong>frase<\/strong> , pois n\u00e3o \u00e9 capaz de especificar uma posi\u00e7\u00e3o inicial para a pesquisa.<\/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\/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 as fun\u00e7\u00f5es FIND e INDEX no SAS para retornar a posi\u00e7\u00e3o do primeiro caractere de uma substring que aparece dentro de uma string. A diferen\u00e7a entre essas fun\u00e7\u00f5es \u00e9 que a fun\u00e7\u00e3o FIND permite fazer duas coisas que a fun\u00e7\u00e3o INDEX n\u00e3o pode fazer: FIND permite que voc\u00ea execute uma pesquisa sem [&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-4591","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: A diferen\u00e7a entre FIND e INDEX - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica a diferen\u00e7a entre as fun\u00e7\u00f5es FIND e 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\/sas-encontrar-vs-indice\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS: A diferen\u00e7a entre FIND e INDEX - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica a diferen\u00e7a entre as fun\u00e7\u00f5es FIND e INDEX no SAS, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/sas-encontrar-vs-indice\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-09T20:25:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/indicew1.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-encontrar-vs-indice\/\",\"url\":\"https:\/\/statorials.org\/pt\/sas-encontrar-vs-indice\/\",\"name\":\"SAS: A diferen\u00e7a entre FIND e INDEX - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-09T20:25:02+00:00\",\"dateModified\":\"2023-07-09T20:25:02+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica a diferen\u00e7a entre as fun\u00e7\u00f5es FIND e INDEX no SAS, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/sas-encontrar-vs-indice\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/sas-encontrar-vs-indice\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/sas-encontrar-vs-indice\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sas: a diferen\u00e7a entre find e index\"}]},{\"@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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