{"id":4544,"date":"2023-07-10T06:01:57","date_gmt":"2023-07-10T06:01:57","guid":{"rendered":"https:\/\/statorials.org\/pl\/data-w-formacie-sas-proc-sql\/"},"modified":"2023-07-10T06:01:57","modified_gmt":"2023-07-10T06:01:57","slug":"data-w-formacie-sas-proc-sql","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/data-w-formacie-sas-proc-sql\/","title":{"rendered":"Sas: jak sformatowa\u0107 warto\u015bci dat w proc sql"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 instrukcji <strong>FORMAT<\/strong> w <strong>PROC SQL<\/strong> w SAS-ie, aby sformatowa\u0107 warto\u015bci dat w okre\u015blony spos\u00f3b.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak w praktyce wykorzysta\u0107 instrukcj\u0119 <strong>FORMAT<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: Formatuj warto\u015bci dat w PROC SQL<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy w SAS-ie nast\u0119puj\u0105cy zbi\u00f3r danych, kt\u00f3ry zawiera informacje o dacie rozpocz\u0119cia promocji w sklepie detalicznym i ca\u0142kowitej zrealizowanej sprzeda\u017cy:<\/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;\">format<\/span> start_date <span style=\"color: #339966;\">date9.<\/span> ;\n    <span style=\"color: #3366ff;\">input<\/span> start_date: <span style=\"color: #339966;\">date9.<\/span> dirty;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n01JAN2023 22\n01FEB2023 16\n14MAR2023 11\n01MAY2023 32\n13MAY2023 15\n18AUG2023 11\n20OCT2023 36\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;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35498 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sql1.png\" alt=\"\" width=\"215\" height=\"228\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 <strong>PROC SQL<\/strong> z instrukcj\u0105 <strong>FORMAT<\/strong> , aby wybra\u0107 wszystkie wiersze w tym zbiorze danych i wy\u015bwietli\u0107 warto\u015bci w kolumnie <strong>data_pocz\u0105tkowa<\/strong> w formacie <strong>MM\/DD\/RR<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*select all rows and format start_date column using mmddyy8.*\/ \n<\/span><span style=\"color: #000000;\"><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> start_date format= <span style=\"color: #339966;\">mmddyy8.<\/span> , dirty\n    <span style=\"color: #3366ff;\">from<\/span> my_data;\n<span style=\"color: #800080;\">quit<\/span> ;<\/span><\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35499 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sql2.png\" alt=\"\" width=\"162\" height=\"242\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Zwr\u00f3\u0107 uwag\u0119, \u017ce warto\u015bci w kolumnie <strong>data_pocz\u0105tkowa<\/strong> s\u0105 teraz wy\u015bwietlane w formacie <strong>MM\/DD\/RR<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cna tak\u017ce u\u017cy\u0107 instrukcji <strong>FORMAT<\/strong> do formatowania nowych zmiennych utworzonych przy u\u017cyciu <strong>PROC SQL<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Na przyk\u0142ad poni\u017cszy kod pokazuje, jak utworzy\u0107 now\u0105 zmienn\u0105 o nazwie <strong>data_ko\u0144cowa<\/strong> , dodaj\u0105c 7 dni do <strong>daty_pocz\u0105tkowej<\/strong> i formatuj\u0105c j\u0105 jako <strong>dat\u01199.<\/strong> Zamiast:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new end_date column with specific format*\/ \n<\/span><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> start_date format= <span style=\"color: #339966;\">mmddyy8.<\/span> , start_date+7 <span style=\"color: #3366ff;\">as<\/span> end_date format= <span style=\"color: #339966;\">date9.<\/span> , dirty\n    <span style=\"color: #3366ff;\">from<\/span> my_data;\n<span style=\"color: #800080;\">quit<\/span> ;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35500 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sql3.png\" alt=\"\" width=\"247\" height=\"230\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce mogli\u015bmy okre\u015bli\u0107 format zmiennych <strong>data_pocz\u0105tkowa<\/strong> i <strong>data_ko\u0144cowa<\/strong> , u\u017cywaj\u0105c kilkakrotnie instrukcji <strong>FORMAT<\/strong> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w SAS-ie:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/pl\/sas-proc-sql-lub\/\" target=\"_blank\" rel=\"noopener\">SAS: Jak u\u017cywa\u0107 operatora WHERE w PROC SQL<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/sas-proc-sql-w\/\" target=\"_blank\" rel=\"noopener\">SAS: Jak u\u017cywa\u0107 operatora IN w PROC SQL<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/aktualizacja-sas-proc-sql\/\" target=\"_blank\" rel=\"noopener\">SAS: Jak u\u017cywa\u0107 UPDATE w PROC SQL<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/sas-proc-sql-zawiera\/\" target=\"_blank\" rel=\"noopener\">SAS: Jak u\u017cywa\u0107 CONTAINS w PROC SQL<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 instrukcji FORMAT w PROC SQL w SAS-ie, aby sformatowa\u0107 warto\u015bci dat w okre\u015blony spos\u00f3b. Poni\u017cszy przyk\u0142ad pokazuje, jak w praktyce wykorzysta\u0107 instrukcj\u0119 FORMAT . Przyk\u0142ad: Formatuj warto\u015bci dat w PROC SQL Za\u0142\u00f3\u017cmy, \u017ce mamy w SAS-ie nast\u0119puj\u0105cy zbi\u00f3r danych, kt\u00f3ry zawiera informacje o dacie rozpocz\u0119cia promocji w sklepie detalicznym i ca\u0142kowitej zrealizowanej sprzeda\u017cy: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4544","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SAS: Jak sformatowa\u0107 warto\u015bci dat w PROC SQL - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono na przyk\u0142adzie, jak sformatowa\u0107 warto\u015bci dat za pomoc\u0105 PROC SQL w SAS-ie.\" \/>\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\/pl\/data-w-formacie-sas-proc-sql\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS: Jak sformatowa\u0107 warto\u015bci dat w PROC SQL - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono na przyk\u0142adzie, jak sformatowa\u0107 warto\u015bci dat za pomoc\u0105 PROC SQL w SAS-ie.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/data-w-formacie-sas-proc-sql\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-10T06:01:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/sql1.png\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/data-w-formacie-sas-proc-sql\/\",\"url\":\"https:\/\/statorials.org\/pl\/data-w-formacie-sas-proc-sql\/\",\"name\":\"SAS: Jak sformatowa\u0107 warto\u015bci dat w PROC SQL - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-10T06:01:57+00:00\",\"dateModified\":\"2023-07-10T06:01:57+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono na przyk\u0142adzie, jak sformatowa\u0107 warto\u015bci dat za pomoc\u0105 PROC SQL w SAS-ie.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/data-w-formacie-sas-proc-sql\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/data-w-formacie-sas-proc-sql\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/data-w-formacie-sas-proc-sql\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sas: jak sformatowa\u0107 warto\u015bci dat w proc sql\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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