{"id":2624,"date":"2023-07-21T10:58:52","date_gmt":"2023-07-21T10:58:52","guid":{"rendered":"https:\/\/statorials.org\/pl\/sas-polaczenie-wewnetrzne\/"},"modified":"2023-07-21T10:58:52","modified_gmt":"2023-07-21T10:58:52","slug":"sas-polaczenie-wewnetrzne","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/sas-polaczenie-wewnetrzne\/","title":{"rendered":"Jak wykona\u0107 po\u0142\u0105czenie wewn\u0119trzne w sas (z przyk\u0142adem)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby wykona\u0107 sprz\u0119\u017cenie wewn\u0119trzne dw\u00f3ch zestaw\u00f3w danych w SAS-ie, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">create table<\/span> final_table <span style=\"color: #3366ff;\">as<\/span>\n    <span style=\"color: #3366ff;\">select<\/span> * <span style=\"color: #3366ff;\">from<\/span> data1 <span style=\"color: #3366ff;\">as<\/span> x <span style=\"color: #3366ff;\">join<\/span> data2 <span style=\"color: #3366ff;\">as<\/span> y\n    <span style=\"color: #3366ff;\">on<\/span> x.ID = y.ID;\n<span style=\"color: #800080;\">quit<\/span> ;<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<br \/><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Powi\u0105zane:<\/strong> <a href=\"https:\/\/statorials.org\/pl\/bez-lewego-po\u0142aczenia\/\" target=\"_blank\" rel=\"noopener\">Jak wykona\u0107 lewe po\u0142\u0105czenie w SAS<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: po\u0142\u0105czenie wewn\u0119trzne w SAS-ie<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy w SAS-ie nast\u0119puj\u0105ce dwa zestawy danych:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create datasets*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> data1;\n    <span style=\"color: #3366ff;\">input<\/span> team $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nMavs 99\nSpurs 93\nRockets 88\nThunder 91\nWarriors 104\nCavs 93\nNets 90\nHawks 91\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #800080;\">data<\/span> data2;\n    <span style=\"color: #3366ff;\">input<\/span> team $rebounds;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nMavs 21\nSpurs 18\nWarriors 27\nHawks 29\nKnicks 40\nRaptors 30\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view datasets*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =data1;\n<span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =data2;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23168 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/innersas1.jpg\" alt=\"\" width=\"209\" height=\"478\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Nale\u017cy zauwa\u017cy\u0107, \u017ce oba zbiory danych maj\u0105 wsp\u00f3ln\u0105 zmienn\u0105: <strong>team<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Zastosujemy nast\u0119puj\u0105c\u0105 sk\u0142adni\u0119, aby wykona\u0107 z\u0142\u0105czenie wewn\u0119trzne i utworzy\u0107 nowy zbi\u00f3r danych zawieraj\u0105cy tylko te wiersze, w kt\u00f3rych zmienna <strong>zespo\u0142u<\/strong> pojawia si\u0119 w obu zbiorach danych:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\"><span style=\"color: #008000;\">\/*perform inner join*\/\n<\/span><span style=\"color: #000000;\"><span style=\"color: #800080;\">proc sql<\/span> ;\n\t<span style=\"color: #3366ff;\">create table<\/span> final_table <span style=\"color: #3366ff;\">as<\/span>\n\t<span style=\"color: #3366ff;\">select<\/span> * <span style=\"color: #3366ff;\">from<\/span> data1 <span style=\"color: #3366ff;\">as<\/span> x <span style=\"color: #3366ff;\">join<\/span> data2 <span style=\"color: #3366ff;\">as<\/span> y\n\t<span style=\"color: #3366ff;\">on<\/span> x.team = y.team;\n<span style=\"color: #800080;\">quit<\/span> ;\n\n<span style=\"color: #008000;\">\/*view results of inner join*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =final_table;<\/span><\/span><\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23169 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/innersas2.jpg\" alt=\"\" width=\"256\" height=\"134\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Wynikowy zbi\u00f3r danych zawiera tylko te wiersze, w kt\u00f3rych zmienna <strong>zespo\u0142u<\/strong> pojawia si\u0119 w obu zbiorach danych.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Je\u015bli odniesiesz si\u0119 do dw\u00f3ch poprzednich zbior\u00f3w danych, zauwa\u017cysz, \u017ce w obu zbiorach danych pojawiaj\u0105 si\u0119 tylko cztery dru\u017cyny: Mavs, Spurs, Warriors i Hawks.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poniewa\u017c zdecydowali\u015bmy si\u0119 po\u0142\u0105czy\u0107 dwa zbiory danych w zmiennej <strong>zespo\u0142u<\/strong> , w ostatecznym zbiorze danych pojawi\u0105 si\u0119 r\u00f3wnie\u017c cztery zespo\u0142y.<\/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\/normalizuj-dane-w-sluzie-powietrznej\/\" target=\"_blank\" rel=\"noopener\">Jak normalizowa\u0107 dane w SAS-ie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/\u0142ancuch-do-wymiany-sluzy-powietrznej\/\" target=\"_blank\" rel=\"noopener\">Jak zamieni\u0107 znaki w ci\u0105gu w SAS-ie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/bez-zastepowania-brakujacych-wartosci-zerem\/\" target=\"_blank\" rel=\"noopener\">Jak zast\u0105pi\u0107 brakuj\u0105ce warto\u015bci zerem w SAS-ie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/nie-usuwaj-duplikatow\/\" target=\"_blank\" rel=\"noopener\">Jak usun\u0105\u0107 duplikaty w SAS-ie<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby wykona\u0107 sprz\u0119\u017cenie wewn\u0119trzne dw\u00f3ch zestaw\u00f3w danych w SAS-ie, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni: proc sql ; create table final_table as select * from data1 as x join data2 as y on x.ID = y.ID; quit ; Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce. Powi\u0105zane: Jak wykona\u0107 lewe po\u0142\u0105czenie w SAS Przyk\u0142ad: po\u0142\u0105czenie [&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-2624","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>Jak wykona\u0107 po\u0142\u0105czenie wewn\u0119trzne w SAS (z przyk\u0142adem) - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku na przyk\u0142adzie wyja\u015bniono, jak wykona\u0107 sprz\u0119\u017cenie wewn\u0119trzne z dwoma zbiorami danych 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\/sas-polaczenie-wewnetrzne\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak wykona\u0107 po\u0142\u0105czenie wewn\u0119trzne w SAS (z przyk\u0142adem) - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku na przyk\u0142adzie wyja\u015bniono, jak wykona\u0107 sprz\u0119\u017cenie wewn\u0119trzne z dwoma zbiorami danych w SAS-ie.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/sas-polaczenie-wewnetrzne\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T10:58:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/innersas1.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-polaczenie-wewnetrzne\/\",\"url\":\"https:\/\/statorials.org\/pl\/sas-polaczenie-wewnetrzne\/\",\"name\":\"Jak wykona\u0107 po\u0142\u0105czenie wewn\u0119trzne w SAS (z przyk\u0142adem) - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-21T10:58:52+00:00\",\"dateModified\":\"2023-07-21T10:58:52+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku na przyk\u0142adzie wyja\u015bniono, jak wykona\u0107 sprz\u0119\u017cenie wewn\u0119trzne z dwoma zbiorami danych w SAS-ie.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/sas-polaczenie-wewnetrzne\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/sas-polaczenie-wewnetrzne\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/sas-polaczenie-wewnetrzne\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wykona\u0107 po\u0142\u0105czenie wewn\u0119trzne w sas (z przyk\u0142adem)\"}]},{\"@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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