{"id":3916,"date":"2023-07-14T18:49:49","date_gmt":"2023-07-14T18:49:49","guid":{"rendered":"https:\/\/statorials.org\/pl\/sas-proc-sql-lub\/"},"modified":"2023-07-14T18:49:49","modified_gmt":"2023-07-14T18:49:49","slug":"sas-proc-sql-lub","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/sas-proc-sql-lub\/","title":{"rendered":"Sas: jak u\u017cywa\u0107 operatora where w proc sql"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 operatora <b>WHERE<\/b> w instrukcji <strong>PROC SQL<\/strong> w SAS-ie, aby zwr\u00f3ci\u0107 tylko wiersze, w kt\u00f3rych spe\u0142nione s\u0105 okre\u015blone warunki.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 operatora <strong>WHERE<\/strong> w nast\u0119puj\u0105cych scenariuszach:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Wybierz wiersze, w kt\u00f3rych spe\u0142niony jest warunek.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Wybierz wiersze, w kt\u00f3rych spe\u0142niony jest jeden z kilku warunk\u00f3w.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Wybierz wiersze, w kt\u00f3rych spe\u0142nionych jest wiele warunk\u00f3w.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 operatora <strong>WHERE<\/strong> w ka\u017cdym scenariuszu z nast\u0119puj\u0105cym zestawem danych w SAS-ie:<\/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: #000000;\"><span style=\"color: #800080;\">data<\/span> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> team $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nAT 12\nAt 14\nAt 15\nAt 18\nB 31\nB 32\nC 35\nC 36\nC40\nD 28\nE20\nE 21\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;<\/span><\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31494 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ou1.jpg\" alt=\"\" width=\"164\" height=\"356\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h2> <strong>Przyk\u0142ad 1: <span style=\"color: #000000;\">wybierz wiersze, w kt\u00f3rych spe\u0142niony jest warunek<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod ilustruje spos\u00f3b u\u017cycia operatora <strong>WHERE<\/strong> w instrukcji <strong>SQL PROC<\/strong> w celu wybrania wszystkich wierszy w zestawie danych, w kt\u00f3rych zesp\u00f3\u0142 jest r\u00f3wny A:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*select all rows where team is equal to A*\/\n<\/span><span style=\"color: #800080;\">proc sql<\/span> ;\n   <span style=\"color: #3366ff;\">select<\/span> *\n   <span style=\"color: #3366ff;\">from<\/span> my_data\n   <span style=\"color: #3366ff;\">where<\/span> team = 'A';\n<span style=\"color: #800080;\">quit<\/span> ;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31496 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ou2.jpg\" alt=\"\" width=\"128\" height=\"149\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Jedyne zwr\u00f3cone wiersze to te, w kt\u00f3rych dru\u017cyna jest r\u00f3wna A.<\/span><\/p>\n<h2> <strong>Przyk\u0142ad 2: <span style=\"color: #000000;\">Wybierz wiersze, w kt\u00f3rych spe\u0142niony jest jeden z kilku warunk\u00f3w<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod ilustruje spos\u00f3b u\u017cycia operatora <strong>WHERE<\/strong> w instrukcji <strong>SQL PROC<\/strong> w celu wybrania wszystkich wierszy w zestawie danych, w kt\u00f3rych zesp\u00f3\u0142 jest r\u00f3wny A <em>lub<\/em> liczba punkt\u00f3w jest wi\u0119ksza ni\u017c 30:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*select all rows where team is equal to A or points is greater than 30*\/\n<\/span><span style=\"color: #800080;\">proc sql<\/span> ;\n   <span style=\"color: #3366ff;\">select<\/span> *\n   <span style=\"color: #3366ff;\">from<\/span> my_data\n   <span style=\"color: #3366ff;\">where<\/span> team = 'A' <span style=\"color: #3366ff;\">or<\/span> points &gt; <span style=\"color: #008000;\">30<\/span> ;\n<span style=\"color: #800080;\">quit<\/span> ;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31497 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ou3.jpg\" alt=\"\" width=\"145\" height=\"293\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Zwracane s\u0105 jedynie wiersze, w kt\u00f3rych dru\u017cyna jest r\u00f3wna A <em>lub<\/em> liczba punkt\u00f3w jest wi\u0119ksza ni\u017c 30:<\/span><\/p>\n<h2> <strong>Przyk\u0142ad 3: <span style=\"color: #000000;\">wybierz wiersze, w kt\u00f3rych spe\u0142nionych jest wiele warunk\u00f3w<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod ilustruje spos\u00f3b u\u017cycia operatora <strong>WHERE<\/strong> w instrukcji <strong>SQL PROC<\/strong> w celu wybrania wszystkich wierszy w zestawie danych, w kt\u00f3rych zesp\u00f3\u0142 jest r\u00f3wny A <i>, a<\/i> liczba punkt\u00f3w jest wi\u0119ksza ni\u017c 13:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*select all rows where team is equal to A and points is greater than 13*\/\n<\/span><span style=\"color: #800080;\">proc sql<\/span> ;\n   <span style=\"color: #3366ff;\">select<\/span> *\n   <span style=\"color: #3366ff;\">from<\/span> my_data\n   <span style=\"color: #3366ff;\">where<\/span> team = 'A' <span style=\"color: #3366ff;\">and<\/span> points &gt; <span style=\"color: #008000;\">13<\/span> ;\n<span style=\"color: #800080;\">quit<\/span> ;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31498 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ou4.jpg\" alt=\"\" width=\"138\" height=\"106\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Jedyne zwracane linie to te, w kt\u00f3rych dru\u017cyna jest r\u00f3wna A <i>, a<\/i> punkty s\u0105 wi\u0119ksze ni\u017c 13:<\/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> <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\/sas-proc-sql-union\/\" target=\"_blank\" rel=\"noopener\">SAS: Jak u\u017cywa\u0107 UNION w PROC SQL<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/sas-proc-sql-z-wyjatkiem\/\" target=\"_blank\" rel=\"noopener\">SAS: Jak u\u017cywa\u0107 EXCEPT w PROC SQL<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 operatora WHERE w instrukcji PROC SQL w SAS-ie, aby zwr\u00f3ci\u0107 tylko wiersze, w kt\u00f3rych spe\u0142nione s\u0105 okre\u015blone warunki. Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 operatora WHERE w nast\u0119puj\u0105cych scenariuszach: Wybierz wiersze, w kt\u00f3rych spe\u0142niony jest warunek. Wybierz wiersze, w kt\u00f3rych spe\u0142niony jest jeden z kilku warunk\u00f3w. Wybierz wiersze, w kt\u00f3rych spe\u0142nionych jest wiele warunk\u00f3w. [&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-3916","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 u\u017cywa\u0107 operatora WHERE w PROC SQL - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 operatora WHERE w PROC SQL w SAS-ie do wybierania wierszy w zestawie danych na podstawie warunk\u00f3w.\" \/>\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\/sas-proc-sql-lub\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS: Jak u\u017cywa\u0107 operatora WHERE w PROC SQL - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 operatora WHERE w PROC SQL w SAS-ie do wybierania wierszy w zestawie danych na podstawie warunk\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/sas-proc-sql-lub\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T18:49:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/ou1.jpg\" \/>\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\/sas-proc-sql-lub\/\",\"url\":\"https:\/\/statorials.org\/pl\/sas-proc-sql-lub\/\",\"name\":\"SAS: Jak u\u017cywa\u0107 operatora WHERE w PROC SQL - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-14T18:49:49+00:00\",\"dateModified\":\"2023-07-14T18:49:49+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 operatora WHERE w PROC SQL w SAS-ie do wybierania wierszy w zestawie danych na podstawie warunk\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/sas-proc-sql-lub\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/sas-proc-sql-lub\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/sas-proc-sql-lub\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sas: jak u\u017cywa\u0107 operatora where 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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