{"id":4599,"date":"2023-07-09T18:39:44","date_gmt":"2023-07-09T18:39:44","guid":{"rendered":"https:\/\/statorials.org\/de\/sas-proc-sql-select-distinct\/"},"modified":"2023-07-09T18:39:44","modified_gmt":"2023-07-09T18:39:44","slug":"sas-proc-sql-select-distinct","status":"publish","type":"post","link":"https:\/\/statorials.org\/de\/sas-proc-sql-select-distinct\/","title":{"rendered":"Sas: so verwenden sie select distinct in proc sql"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Sie k\u00f6nnen die <b>SELECT DISTINCT-<\/b> Anweisung in <strong>PROC SQL<\/strong> in SAS verwenden, um nur eindeutige Zeilen in einem Datensatz auszuw\u00e4hlen.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Das folgende Beispiel zeigt, wie diese Anweisung in der Praxis verwendet wird.<\/span><\/p>\n<h2> <strong>Beispiel: Verwendung von SELECT DISTINCT in SAS<\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Angenommen, wir haben in SAS den folgenden Datensatz, der Informationen \u00fcber verschiedene Basketballspieler enth\u00e4lt:<\/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;\">input<\/span> team $position $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nA Guard 14\nA Guard 14\nA Guard 24\nA Forward 13\nA Forward 13\nB Guard 22\nB Guard 22\nB Forward 34\nC Forward 15\nC Forward 18\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-35887 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/distinct11.png\" alt=\"\" width=\"241\" height=\"279\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Wir k\u00f6nnen die <b>SELECT DISTINCT-<\/b> Anweisung in <strong>PROC SQL<\/strong> verwenden, um alle eindeutigen Zeilen im Datensatz auszuw\u00e4hlen:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*select all unique rows*\/\n<\/span><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select distinct<\/span> *\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-35888 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/distinct12.png\" alt=\"\" width=\"203\" height=\"226\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Hinweis<\/strong> : Das Sternsymbol ( <strong>*<\/strong> ) nach <strong>SELECT DISTINCT<\/strong> weist SAS an, <em>alle<\/em> Spalten im Datensatz auszuw\u00e4hlen.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Beachten Sie, dass in der Ausgabe alle eindeutigen Zeilen angezeigt werden.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Beispielsweise haben mehrere Linien einen Teamwert von <strong>A<\/strong> , einen Positionswert von <strong>Forward<\/strong> und einen Punktewert von <strong>13<\/strong> , aber nur eine dieser Linien wird angezeigt.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Beachten Sie, dass wir auch angeben k\u00f6nnen, welche Spalten wir ausw\u00e4hlen m\u00f6chten:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*select all unique combinations of team and position*\/\n<\/span><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select distinct<\/span> team, position\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-35889 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/distinct13.png\" alt=\"\" width=\"140\" height=\"170\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Beachten Sie, dass im Ergebnis nur eindeutige Kombinationen von Schichten und Positionen angezeigt werden.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Zus\u00e4tzliche Ressourcen<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">In den folgenden Tutorials wird erl\u00e4utert, wie Sie andere h\u00e4ufige Aufgaben in SAS ausf\u00fchren:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/de\/sas-proc-sql-sortieren-nach\/\" target=\"_blank\" rel=\"noopener\">SAS: So verwenden Sie ORDER BY in PROC SQL<\/a><br \/> <a href=\"https:\/\/statorials.org\/de\/sas-proc-sql-enthalt\/\" target=\"_blank\" rel=\"noopener\">SAS: Verwendung von CONTAINS in PROC SQL<\/a><br \/> <a href=\"https:\/\/statorials.org\/de\/sas-proc-sql-oder\/\" target=\"_blank\" rel=\"noopener\">SAS: So verwenden Sie den WHERE-Operator in PROC SQL<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sie k\u00f6nnen die SELECT DISTINCT- Anweisung in PROC SQL in SAS verwenden, um nur eindeutige Zeilen in einem Datensatz auszuw\u00e4hlen. Das folgende Beispiel zeigt, wie diese Anweisung in der Praxis verwendet wird. Beispiel: Verwendung von SELECT DISTINCT in SAS Angenommen, wir haben in SAS den folgenden Datensatz, der Informationen \u00fcber verschiedene Basketballspieler enth\u00e4lt: \/*create dataset*\/ [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SAS: Verwendung von SELECT DISTINCT in PROC SQL - Statorials<\/title>\n<meta name=\"description\" content=\"In diesem Tutorial wird anhand mehrerer Beispiele erl\u00e4utert, wie SELECT DISTINCT in PROC SQL in SAS verwendet wird.\" \/>\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\/de\/sas-proc-sql-select-distinct\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS: Verwendung von SELECT DISTINCT in PROC SQL - Statorials\" \/>\n<meta property=\"og:description\" content=\"In diesem Tutorial wird anhand mehrerer Beispiele erl\u00e4utert, wie SELECT DISTINCT in PROC SQL in SAS verwendet wird.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/de\/sas-proc-sql-select-distinct\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-09T18:39:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/distinct11.png\" \/>\n<meta name=\"author\" content=\"Dr. Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/de\/sas-proc-sql-select-distinct\/\",\"url\":\"https:\/\/statorials.org\/de\/sas-proc-sql-select-distinct\/\",\"name\":\"SAS: Verwendung von SELECT DISTINCT in PROC SQL - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/de\/#website\"},\"datePublished\":\"2023-07-09T18:39:44+00:00\",\"dateModified\":\"2023-07-09T18:39:44+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/ec75c4d6365f2708f8a0ad3a42121aa0\"},\"description\":\"In diesem Tutorial wird anhand mehrerer Beispiele erl\u00e4utert, wie SELECT DISTINCT in PROC SQL in SAS verwendet wird.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/de\/sas-proc-sql-select-distinct\/#breadcrumb\"},\"inLanguage\":\"de-DE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/de\/sas-proc-sql-select-distinct\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/de\/sas-proc-sql-select-distinct\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Heim\",\"item\":\"https:\/\/statorials.org\/de\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sas: so verwenden sie select distinct in proc sql\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/de\/#website\",\"url\":\"https:\/\/statorials.org\/de\/\",\"name\":\"Statorials\",\"description\":\"Ihr Leitfaden f\u00fcr statistische Kompetenz !\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/de\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de-DE\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/ec75c4d6365f2708f8a0ad3a42121aa0\",\"name\":\"Dr. Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de-DE\",\"@id\":\"https:\/\/statorials.org\/de\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/de\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/de\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. Benjamin Anderson\"},\"description\":\"Hallo, ich bin Benjamin, ein pensionierter Statistikprofessor, der sich zum engagierten Statorials-Lehrer entwickelt hat. 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