{"id":19063,"date":"2025-04-24T10:15:15","date_gmt":"2025-04-24T07:15:15","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/"},"modified":"2025-04-24T10:15:15","modified_gmt":"2025-04-24T07:15:15","slug":"sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/","title":{"rendered":"SQL&#8217;de Outer Join&#8217;ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131"},"content":{"rendered":"<p><body><\/p>\n<p>SQL&#8217;de Outer Join&#8217;ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131<\/p>\n<p>Veritaban\u0131 y\u00f6netim sistemlerinde (DBMS) verileri birle\u015ftirmek i\u00e7in s\u0131k\u00e7a kullan\u0131lan SQL join i\u015flemleri aras\u0131nda,  inner join&#8217;lerin yan\u0131nda outer join&#8217;ler de olduk\u00e7a \u00f6nemlidir.  \u00d6zellikle, iki veya daha fazla tablo aras\u0131ndaki ili\u015fkide e\u015fle\u015fmeyen kay\u0131tlar\u0131 da g\u00f6rmek istedi\u011finiz durumlarda outer join&#8217;ler vazge\u00e7ilmezdir.  Bu yaz\u0131da,  SQL&#8217;de farkl\u0131 outer join t\u00fcrlerini (LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN) ayr\u0131nt\u0131l\u0131 bir \u015fekilde inceleyece\u011fiz ve bunlar\u0131n kullan\u0131m alanlar\u0131n\u0131 \u00f6rneklerle a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, temel join kavramlar\u0131n\u0131 hat\u0131rlayal\u0131m.  Inner join, sadece iki tablo aras\u0131nda ortak olan sat\u0131rlar\u0131 getirir.  Ancak, bir tabloda e\u015fle\u015fmeyen sat\u0131rlar\u0131 da g\u00f6rmek istedi\u011fimiz zaman ise, devreye outer join&#8217;ler girer.<\/p>\n<h2>LEFT JOIN (Sol D\u0131\u015f Birle\u015ftirme)<\/h2>\n<p>LEFT JOIN, sol taraftaki tablodaki (yani, LEFT JOIN&#8217;den \u00f6nce gelen tablo) t\u00fcm sat\u0131rlar\u0131 getirir.  E\u011fer sa\u011f taraftaki tabloda e\u015fle\u015fen bir sat\u0131r varsa, o sat\u0131r da birlikte getirilir.  Ancak, e\u011fer sa\u011f taraftaki tabloda e\u015fle\u015fen bir sat\u0131r yoksa, sa\u011f taraftaki s\u00fctunlar NULL de\u011ferleriyle doldurulur.  \u00d6rne\u011fin, m\u00fc\u015fteriler ve sipari\u015fler tablolar\u0131n\u0131 d\u00fc\u015f\u00fcnelim.  Her m\u00fc\u015fterinin bir veya daha fazla sipari\u015fi olabilir, ancak baz\u0131 m\u00fc\u015fterilerin hen\u00fcz sipari\u015fi olmayabilir.  Bu durumda, t\u00fcm m\u00fc\u015fterileri ve sipari\u015flerini g\u00f6rmek i\u00e7in LEFT JOIN kullanabiliriz.<\/p>\n<pre><code>\nSELECT *\nFROM Musteriler\nLEFT JOIN Siparisler ON Musteriler.MusteriID = Siparisler.MusteriID;\n<\/code><\/pre>\n<h2>RIGHT JOIN (Sa\u011f D\u0131\u015f Birle\u015ftirme)<\/h2>\n<p>RIGHT JOIN,  LEFT JOIN&#8217;in tam tersidir.  RIGHT JOIN, sa\u011f taraftaki tablodaki t\u00fcm sat\u0131rlar\u0131 getirir.  Sol taraftaki tabloda e\u015fle\u015fen bir sat\u0131r varsa, o sat\u0131r da birlikte getirilir.  E\u015fle\u015fmeyen sat\u0131rlar i\u00e7in sol taraftaki s\u00fctunlar NULL de\u011ferleriyle doldurulur.  LEFT JOIN ile RIGHT JOIN aras\u0131ndaki fark\u0131 anlamak \u00f6nemlidir.  Hangi tablonun t\u00fcm sat\u0131rlar\u0131n\u0131 g\u00f6rmek istedi\u011finize ba\u011fl\u0131 olarak uygun olan\u0131 se\u00e7melisiniz.  \u0130ki tablonun rolleri bu noktada belirleyici olur.<\/p>\n<h2>FULL OUTER JOIN (Tam D\u0131\u015f Birle\u015ftirme)<\/h2>\n<p>FULL OUTER JOIN, hem sol hem de sa\u011f taraftaki tablolardaki t\u00fcm sat\u0131rlar\u0131 getirir.  E\u011fer iki tabloda da e\u015fle\u015fen bir sat\u0131r varsa, o sat\u0131r birlikte getirilir.  E\u015fle\u015fmeyen sat\u0131rlar i\u00e7in, di\u011fer tablodaki s\u00fctunlar NULL de\u011ferleriyle doldurulur.  Bu,  hem e\u015fle\u015fen hem de e\u015fle\u015fmeyen t\u00fcm verileri g\u00f6rmek istedi\u011finiz durumlarda olduk\u00e7a kullan\u0131\u015fl\u0131d\u0131r.  Ancak, baz\u0131 veritaban\u0131 sistemleri FULL OUTER JOIN&#8217;i desteklemez. Bu gibi durumlarda, UNION ALL kullanarak benzer bir sonu\u00e7 elde edebilirsiniz.<\/p>\n<p>Ayr\u0131ca,  veritaban\u0131 i\u015flemlerinizde daha fazla bilgi edinmek i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> adresini ziyaret edebilirsiniz.  Daha detayl\u0131 SQL anlat\u0131mlar\u0131 ve \u00f6rnekler i\u00e7in, bu kayna\u011f\u0131 inceleyebilirsiniz.<\/p>\n<p>Sonu\u00e7 olarak, outer join&#8217;ler SQL&#8217;de verileri birle\u015ftirmenin g\u00fc\u00e7l\u00fc bir yoludur, \u00f6zellikle e\u015fle\u015fmeyen sat\u0131rlar\u0131n korunmas\u0131 gerekti\u011finde. Hangi join t\u00fcr\u00fcn\u00fcn kullan\u0131laca\u011f\u0131, sorgu amac\u0131na ve verilerin yap\u0131s\u0131na ba\u011fl\u0131 olarak de\u011fi\u015fir. Bu yaz\u0131da anlat\u0131lan bilgiler, SQL ile \u00e7al\u0131\u015fan herkes i\u00e7in olduk\u00e7a faydal\u0131d\u0131r.  Daha fazla bilgi i\u00e7in, a\u015fa\u011f\u0131daki ek kaynaklar\u0131 inceleyebilirsiniz.<\/p>\n<p><strong>Ek Kaynaklar:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.w3schools.com\/sql\/sql_join.asp\">W3Schools SQL Join<\/a><\/li>\n<li><a href=\"https:\/\/dev.to\/dbvismarketing\/outer-joins-in-sql-the-key-to-keeping-unmatched-rows-4c5d\">Dev.to Outer Joins Article (\u0130ngilizce)<\/a><\/li>\n<\/ul>\n<p>Umar\u0131m bu yaz\u0131 SQL&#8217;de outer join&#8217;leri anlaman\u0131za yard\u0131mc\u0131 olmu\u015ftur. Sorular\u0131n\u0131z veya yorumlar\u0131n\u0131z varsa, l\u00fctfen ileti\u015fime ge\u00e7mekten \u00e7ekinmeyin.  Ba\u015fka bir yaz\u0131da g\u00f6r\u00fc\u015fmek \u00fczere!<\/p>\n<p>#Etiketler: SQL, Outer Join, Left Join, Right Join, Full Outer Join, E\u015fle\u015fmeyen Sat\u0131rlar, Veritaban\u0131, Sorgu, SQL Tutorial, Fatih Soysal<\/p>\n<p><\/body><br \/>\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"SQL&#8217;de Outer Join&#8217;ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131 Veritaban\u0131 y\u00f6netim sistemlerinde (DBMS) verileri birle\u015ftirmek i\u00e7in s\u0131k\u00e7a kullan\u0131lan SQL join&hellip;","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-19063","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SQL&#039;de Outer Join&#039;ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131<\/title>\n<meta name=\"description\" content=\"Veritaban\u0131 y\u00f6netim sistemlerinde (DBMS) verileri birle\u015ftirmek i\u00e7in s\u0131k\u00e7a kullan\u0131lan SQL join i\u015flemleri aras\u0131nda, inner join&#039;lerin yan\u0131nda outer join&#039;ler de olduk\u00e7a \u00f6nemlidir. \u00d6zellikle, iki veya daha fazla tablo aras\u0131ndaki ili\u015fkide e\u015fle\u015fmeyen kay\u0131tlar\u0131 da g\u00f6rmek istedi\u011finiz durumlarda outer join&#039;ler vazge\u00e7ilmezdir. Bu yaz\u0131da, SQL&#039;de farkl\u0131 outer join t\u00fcrlerini (LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN) ayr\u0131nt\u0131l\u0131 bir \u015fekilde inceleyece\u011fiz ve bunlar\u0131n kullan\u0131m alanlar\u0131n\u0131 \u00f6rneklerle a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, temel join kavramlar\u0131n\u0131 hat\u0131rlayal\u0131m. Inner join, sadece iki tablo aras\u0131nda ortak olan sat\u0131rlar\u0131 getirir. Ancak, bir tabloda e\u015fle\u015fmeyen sat\u0131rlar\u0131 da g\u00f6rmek istedi\u011fimiz zaman ise, devreye outer join&#039;ler girer.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL&#039;de Outer Join&#039;ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131\" \/>\n<meta property=\"og:description\" content=\"Veritaban\u0131 y\u00f6netim sistemlerinde (DBMS) verileri birle\u015ftirmek i\u00e7in s\u0131k\u00e7a kullan\u0131lan SQL join i\u015flemleri aras\u0131nda, inner join&#039;lerin yan\u0131nda outer join&#039;ler de olduk\u00e7a \u00f6nemlidir. \u00d6zellikle, iki veya daha fazla tablo aras\u0131ndaki ili\u015fkide e\u015fle\u015fmeyen kay\u0131tlar\u0131 da g\u00f6rmek istedi\u011finiz durumlarda outer join&#039;ler vazge\u00e7ilmezdir. Bu yaz\u0131da, SQL&#039;de farkl\u0131 outer join t\u00fcrlerini (LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN) ayr\u0131nt\u0131l\u0131 bir \u015fekilde inceleyece\u011fiz ve bunlar\u0131n kullan\u0131m alanlar\u0131n\u0131 \u00f6rneklerle a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, temel join kavramlar\u0131n\u0131 hat\u0131rlayal\u0131m. Inner join, sadece iki tablo aras\u0131nda ortak olan sat\u0131rlar\u0131 getirir. Ancak, bir tabloda e\u015fle\u015fmeyen sat\u0131rlar\u0131 da g\u00f6rmek istedi\u011fimiz zaman ise, devreye outer join&#039;ler girer.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-24T07:15:15+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"SQL&#8217;de Outer Join&#8217;ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131\",\"datePublished\":\"2025-04-24T07:15:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/\"},\"wordCount\":632,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/\",\"name\":\"SQL'de Outer Join'ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-04-24T07:15:15+00:00\",\"description\":\"Veritaban\u0131 y\u00f6netim sistemlerinde (DBMS) verileri birle\u015ftirmek i\u00e7in s\u0131k\u00e7a kullan\u0131lan SQL join i\u015flemleri aras\u0131nda, inner join'lerin yan\u0131nda outer join'ler de olduk\u00e7a \u00f6nemlidir. \u00d6zellikle, iki veya daha fazla tablo aras\u0131ndaki ili\u015fkide e\u015fle\u015fmeyen kay\u0131tlar\u0131 da g\u00f6rmek istedi\u011finiz durumlarda outer join'ler vazge\u00e7ilmezdir. Bu yaz\u0131da, SQL'de farkl\u0131 outer join t\u00fcrlerini (LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN) ayr\u0131nt\u0131l\u0131 bir \u015fekilde inceleyece\u011fiz ve bunlar\u0131n kullan\u0131m alanlar\u0131n\u0131 \u00f6rneklerle a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, temel join kavramlar\u0131n\u0131 hat\u0131rlayal\u0131m. Inner join, sadece iki tablo aras\u0131nda ortak olan sat\u0131rlar\u0131 getirir. Ancak, bir tabloda e\u015fle\u015fmeyen sat\u0131rlar\u0131 da g\u00f6rmek istedi\u011fimiz zaman ise, devreye outer join'ler girer.\",\"breadcrumb\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Anasayfa\",\"item\":\"https:\/\/fatihsoysal.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SQL&#8217;de Outer Join&#8217;ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/\",\"name\":\"Fatihsoysal.com\",\"description\":\"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim\",\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\",\"name\":\"Fatih Soysal\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"contentUrl\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"width\":512,\"height\":512,\"caption\":\"Fatih Soysal\"},\"logo\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\"},\"description\":\"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"SQL'de Outer Join'ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131","description":"Veritaban\u0131 y\u00f6netim sistemlerinde (DBMS) verileri birle\u015ftirmek i\u00e7in s\u0131k\u00e7a kullan\u0131lan SQL join i\u015flemleri aras\u0131nda, inner join'lerin yan\u0131nda outer join'ler de olduk\u00e7a \u00f6nemlidir. \u00d6zellikle, iki veya daha fazla tablo aras\u0131ndaki ili\u015fkide e\u015fle\u015fmeyen kay\u0131tlar\u0131 da g\u00f6rmek istedi\u011finiz durumlarda outer join'ler vazge\u00e7ilmezdir. Bu yaz\u0131da, SQL'de farkl\u0131 outer join t\u00fcrlerini (LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN) ayr\u0131nt\u0131l\u0131 bir \u015fekilde inceleyece\u011fiz ve bunlar\u0131n kullan\u0131m alanlar\u0131n\u0131 \u00f6rneklerle a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, temel join kavramlar\u0131n\u0131 hat\u0131rlayal\u0131m. Inner join, sadece iki tablo aras\u0131nda ortak olan sat\u0131rlar\u0131 getirir. Ancak, bir tabloda e\u015fle\u015fmeyen sat\u0131rlar\u0131 da g\u00f6rmek istedi\u011fimiz zaman ise, devreye outer join'ler girer.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/","og_locale":"tr_TR","og_type":"article","og_title":"SQL'de Outer Join'ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131","og_description":"Veritaban\u0131 y\u00f6netim sistemlerinde (DBMS) verileri birle\u015ftirmek i\u00e7in s\u0131k\u00e7a kullan\u0131lan SQL join i\u015flemleri aras\u0131nda, inner join'lerin yan\u0131nda outer join'ler de olduk\u00e7a \u00f6nemlidir. \u00d6zellikle, iki veya daha fazla tablo aras\u0131ndaki ili\u015fkide e\u015fle\u015fmeyen kay\u0131tlar\u0131 da g\u00f6rmek istedi\u011finiz durumlarda outer join'ler vazge\u00e7ilmezdir. Bu yaz\u0131da, SQL'de farkl\u0131 outer join t\u00fcrlerini (LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN) ayr\u0131nt\u0131l\u0131 bir \u015fekilde inceleyece\u011fiz ve bunlar\u0131n kullan\u0131m alanlar\u0131n\u0131 \u00f6rneklerle a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, temel join kavramlar\u0131n\u0131 hat\u0131rlayal\u0131m. Inner join, sadece iki tablo aras\u0131nda ortak olan sat\u0131rlar\u0131 getirir. Ancak, bir tabloda e\u015fle\u015fmeyen sat\u0131rlar\u0131 da g\u00f6rmek istedi\u011fimiz zaman ise, devreye outer join'ler girer.","og_url":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2025-04-24T07:15:15+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"3 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"SQL&#8217;de Outer Join&#8217;ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131","datePublished":"2025-04-24T07:15:15+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/"},"wordCount":632,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/","url":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/","name":"SQL'de Outer Join'ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2025-04-24T07:15:15+00:00","description":"Veritaban\u0131 y\u00f6netim sistemlerinde (DBMS) verileri birle\u015ftirmek i\u00e7in s\u0131k\u00e7a kullan\u0131lan SQL join i\u015flemleri aras\u0131nda, inner join'lerin yan\u0131nda outer join'ler de olduk\u00e7a \u00f6nemlidir. \u00d6zellikle, iki veya daha fazla tablo aras\u0131ndaki ili\u015fkide e\u015fle\u015fmeyen kay\u0131tlar\u0131 da g\u00f6rmek istedi\u011finiz durumlarda outer join'ler vazge\u00e7ilmezdir. Bu yaz\u0131da, SQL'de farkl\u0131 outer join t\u00fcrlerini (LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN) ayr\u0131nt\u0131l\u0131 bir \u015fekilde inceleyece\u011fiz ve bunlar\u0131n kullan\u0131m alanlar\u0131n\u0131 \u00f6rneklerle a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, temel join kavramlar\u0131n\u0131 hat\u0131rlayal\u0131m. Inner join, sadece iki tablo aras\u0131nda ortak olan sat\u0131rlar\u0131 getirir. Ancak, bir tabloda e\u015fle\u015fmeyen sat\u0131rlar\u0131 da g\u00f6rmek istedi\u011fimiz zaman ise, devreye outer join'ler girer.","breadcrumb":{"@id":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/fatihsoysal.com\/blog\/sqlde-outer-joinler-eslesmeyen-satirlari-korumanin-anahtari\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Anasayfa","item":"https:\/\/fatihsoysal.com\/blog\/"},{"@type":"ListItem","position":2,"name":"SQL&#8217;de Outer Join&#8217;ler: E\u015fle\u015fmeyen Sat\u0131rlar\u0131 Koruman\u0131n Anahtar\u0131"}]},{"@type":"WebSite","@id":"https:\/\/fatihsoysal.com\/blog\/#website","url":"https:\/\/fatihsoysal.com\/blog\/","name":"Fatihsoysal.com","description":"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim","publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":["Person","Organization"],"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1","name":"Fatih Soysal","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","contentUrl":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","width":512,"height":512,"caption":"Fatih Soysal"},"logo":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/"},"description":"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.","url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/"}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/19063","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/comments?post=19063"}],"version-history":[{"count":0,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/19063\/revisions"}],"wp:attachment":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/media?parent=19063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/categories?post=19063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/tags?post=19063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}