{"id":4438,"date":"2023-07-11T03:15:00","date_gmt":"2023-07-11T03:15:00","guid":{"rendered":"https:\/\/statorials.org\/tr\/iki-degiskenle-birlesmeden\/"},"modified":"2023-07-11T03:15:00","modified_gmt":"2023-07-11T03:15:00","slug":"iki-degiskenle-birlesmeden","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/iki-degiskenle-birlesmeden\/","title":{"rendered":"Sas: i\u0307ki de\u011fi\u015fkene dayal\u0131 veri k\u00fcmeleri nas\u0131l birle\u015ftirilir?"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u0130ki de\u011fi\u015fkenin e\u015fle\u015fmesine dayal\u0131 olarak SAS&#8217;taki iki veri k\u00fcmesini birle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\">data<\/span> final_data;\n  <span style=\"color: #3366ff;\">merge<\/span> data1(in=a) data2(in=b);\n  <span style=\"color: #3366ff;\">by<\/span> ID Store;\n  <span style=\"color: #3366ff;\">if<\/span> a <span style=\"color: #3366ff;\">and<\/span> b;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Bu \u00f6zel \u00f6rnek, <strong>ID<\/strong> ve <strong>Store<\/strong> adl\u0131 de\u011fi\u015fkenlere dayal\u0131 olarak <strong>veri1<\/strong> ve <strong>veri2<\/strong> ad\u0131 verilen veri k\u00fcmelerini birle\u015ftirir ve yaln\u0131zca her iki veri k\u00fcmesinde de bir de\u011ferin bulundu\u011fu sat\u0131rlar\u0131 d\u00f6nd\u00fcr\u00fcr.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnek, bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek: SAS&#8217;taki Veri K\u00fcmelerini \u0130ki De\u011fi\u015fkene G\u00f6re Birle\u015ftirme<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">SAS&#8217;ta bir \u015firketin sat\u0131\u015f elemanlar\u0131 hakk\u0131nda bilgi i\u00e7eren a\u015fa\u011f\u0131daki veri k\u00fcmesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create first dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> data1;\n    <span style=\"color: #3366ff;\">inputStoreID<\/span> $;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n1A\n1B\n1 C\n2A\n2C\n3A\n3 B\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view first dataset*\/\n<\/span><span style=\"color: #3366ff;\">title<\/span> \"data1\";\n<span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = data1;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-34751 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/par1.png\" alt=\"\" width=\"194\" height=\"233\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Ve her \u00e7al\u0131\u015fan\u0131n farkl\u0131 ma\u011fazalarda yapt\u0131\u011f\u0131 sat\u0131\u015flarla ilgili bilgileri i\u00e7eren ba\u015fka bir veri setimiz oldu\u011funu varsayal\u0131m:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create second dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> data2;\n    <span style=\"color: #3366ff;\">input<\/span> Store ID $Sales;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n1 to 22\n1 B 25\n2 to 40\n2 B 24\n2 C 29\n3 to 12\n3 B 15\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view second dataset*\/\n<\/span><span style=\"color: #3366ff;\">title<\/span> \"data2\";\n<span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = data2;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-34752 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/par2.png\" alt=\"\" width=\"249\" height=\"258\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>ID<\/strong> <em>ve<\/em> <strong>Store<\/strong> s\u00fctunlar\u0131ndaki e\u015fle\u015fen de\u011ferlere g\u00f6re iki veri k\u00fcmesini birle\u015ftirmek ve ard\u0131ndan yaln\u0131zca her iki s\u00fctunda da de\u011ferin bulundu\u011fu sat\u0131rlar\u0131 d\u00f6nd\u00fcrmek i\u00e7in a\u015fa\u011f\u0131daki <strong>merge<\/strong> ifadesini kullanabiliriz:<\/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 merge*\/<\/span>\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> final_data;\n  <span style=\"color: #3366ff;\">merge<\/span> data1(in=a) data2(in=b);\n  <span style=\"color: #3366ff;\">by<\/span> ID Store;\n  <span style=\"color: #3366ff;\">if<\/span> a <span style=\"color: #3366ff;\">and<\/span> b;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view results*\/\n<\/span><span style=\"color: #3366ff;\">title<\/span> \"final_data\";\n<span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =final_data;\n<\/span><\/span><\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-34753 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/par3.png\" alt=\"\" width=\"213\" height=\"228\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Ortaya \u00e7\u0131kan veri k\u00fcmesi, <strong>ID<\/strong> ve <strong>Store<\/strong> s\u00fctun de\u011ferlerinin e\u015fle\u015fti\u011fi sat\u0131rlar\u0131 d\u00f6nd\u00fcr\u00fcr.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Not<\/strong> : SAS <strong>birle\u015ftirme<\/strong> bildiriminin tam belgelerini <a href=\"https:\/\/documentation.sas.com\/doc\/en\/pgmsascdc\/9.4_3.5\/lestmtsref\/n1i8w2bwu1fn5kn1gpxj18xttbb0.htm\" target=\"_blank\" rel=\"noopener\">burada<\/a> bulabilirsiniz.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde SAS&#8217;ta di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/bir-cogunu-birlestirmeden\/\" target=\"_blank\" rel=\"noopener\">SAS: Bire \u00e7ok birle\u015ftirme nas\u0131l ger\u00e7ekle\u015ftirilir?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/ada-b'de-birlesmeyin\/\" target=\"_blank\" rel=\"noopener\">SAS: Birle\u015ftirme ifadesinde (in=a) nas\u0131l kullan\u0131l\u0131r?<\/a><br \/><a href=\"https:\/\/statorials.org\/tr\/a-degilse-b-degilse-birlesmeyin\/\" target=\"_blank\" rel=\"noopener\">SAS: A, B de\u011filse nas\u0131l birle\u015ftirilir?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130ki de\u011fi\u015fkenin e\u015fle\u015fmesine dayal\u0131 olarak SAS&#8217;taki iki veri k\u00fcmesini birle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz: data final_data; merge data1(in=a) data2(in=b); by ID Store; if a and b; run ; Bu \u00f6zel \u00f6rnek, ID ve Store adl\u0131 de\u011fi\u015fkenlere dayal\u0131 olarak veri1 ve veri2 ad\u0131 verilen veri k\u00fcmelerini birle\u015ftirir ve yaln\u0131zca her iki veri k\u00fcmesinde de bir [&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-4438","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SAS: \u0130ki de\u011fi\u015fkene dayal\u0131 veri k\u00fcmeleri nas\u0131l birle\u015ftirilir - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, SAS&#039;ta iki de\u011fi\u015fkene dayal\u0131 iki veri k\u00fcmesinin nas\u0131l birle\u015ftirilece\u011fi bir \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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