{"id":18344,"date":"2025-04-16T22:15:14","date_gmt":"2025-04-16T19:15:14","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/"},"modified":"2025-04-16T22:15:14","modified_gmt":"2025-04-16T19:15:14","slug":"sql-veri-filtreleme-where-and-or-ve-not-kullanimi","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/","title":{"rendered":"SQL Veri Filtreleme: WHERE, AND, OR ve NOT Kullan\u0131m\u0131"},"content":{"rendered":"<p>SQL Veri Filtreleme: WHERE, AND, OR ve NOT Kullan\u0131m\u0131<\/p>\n<p>Merhaba! Fatih Soysal olarak, bug\u00fcn SQL veritabanlar\u0131nda veri filtrelemenin temelini olu\u015fturacak olan <code>WHERE<\/code>, <code>AND<\/code>, <code>OR<\/code> ve <code>NOT<\/code> ifadelerini detayl\u0131 bir \u015fekilde inceleyece\u011fiz. Bu SQL komutlar\u0131, ihtiya\u00e7 duydu\u011funuz spesifik verileri se\u00e7menizi sa\u011flayarak veritaban\u0131n\u0131zdan en iyi \u015fekilde yararlanman\u0131za olanak tan\u0131r.  \u00d6ncelikle, temel mant\u0131\u011f\u0131 kavramak i\u00e7in  <code>WHERE<\/code> deyiminden ba\u015flayal\u0131m.<\/p>\n<h2>WHERE Deyimi ile Veri Filtreleme<\/h2>\n<p><code>WHERE<\/code> deyimi, SQL sorgular\u0131n\u0131zda belirli ko\u015fullar\u0131 sa\u011flayan sat\u0131rlar\u0131 se\u00e7menizi sa\u011flar.  Bu sayede, t\u00fcm veritaban\u0131n\u0131z\u0131 tarayarak istenmeyen sonu\u00e7lar\u0131 eleme imkan\u0131n\u0131z olur.  \u00d6rne\u011fin, bir &#8220;m\u00fc\u015fteriler&#8221; tablosunda sadece &#8220;Ankara&#8221; \u015fehrinde ya\u015fayan m\u00fc\u015fterilerin bilgilerini almak istiyorsan\u0131z, a\u015fa\u011f\u0131daki sorguyu kullanabilirsiniz:<\/p>\n<pre><code class=\"language-sql\">\nSELECT * FROM m\u00fc\u015fteriler WHERE \u015fehir = 'Ankara';\n<\/code><\/pre>\n<p>Bu sorgu, &#8220;m\u00fc\u015fteriler&#8221; tablosundaki t\u00fcm s\u00fctunlar\u0131 (&#8220;*&#8221;) getirir ancak sadece &#8220;\u015fehir&#8221; s\u00fctununun de\u011feri &#8220;Ankara&#8221; olan sat\u0131rlar\u0131 se\u00e7er.  G\u00f6r\u00fcld\u00fc\u011f\u00fc gibi,  <code>WHERE<\/code>  deyimi ile  verilerinizi istenilen kriterlere g\u00f6re  filtreleyerek olduk\u00e7a pratik bir \u015fekilde  istedi\u011finiz sonu\u00e7lar\u0131 elde edebilirsiniz.<\/p>\n<h2>AND, OR ve NOT Operat\u00f6rleri ile Ko\u015fullar\u0131n Birle\u015ftirilmesi<\/h2>\n<p>Tek bir ko\u015ful yerine, birden fazla ko\u015ful belirlemek i\u00e7in <code>AND<\/code>, <code>OR<\/code> ve <code>NOT<\/code> operat\u00f6rlerini kullan\u0131r\u0131z.  Bu operat\u00f6rler, ko\u015fullar aras\u0131ndaki mant\u0131ksal ili\u015fkileri tan\u0131mlar. \u015eimdi, bunlar\u0131 ayr\u0131nt\u0131l\u0131 olarak inceleyelim.<\/p>\n<h3>AND Operat\u00f6r\u00fc<\/h3>\n<p><code>AND<\/code> operat\u00f6r\u00fc, birden fazla ko\u015fulun ayn\u0131 anda sa\u011flanmas\u0131 gerekti\u011fini belirtir.  Yani, sadece t\u00fcm ko\u015fullar do\u011fruysa sat\u0131r se\u00e7ilir. \u00d6rne\u011fin, &#8220;Ankara&#8221;da ya\u015fayan ve &#8220;aktif&#8221; stat\u00fcs\u00fcnde olan m\u00fc\u015fterileri se\u00e7mek i\u00e7in:<\/p>\n<pre><code class=\"language-sql\">\nSELECT * FROM m\u00fc\u015fteriler WHERE \u015fehir = 'Ankara' AND durum = 'aktif';\n<\/code><\/pre>\n<h3>OR Operat\u00f6r\u00fc<\/h3>\n<p><code>OR<\/code> operat\u00f6r\u00fc ise, ko\u015fullardan en az birinin sa\u011flanmas\u0131 durumunda sat\u0131r\u0131n se\u00e7ilmesini sa\u011flar.  \u00d6rne\u011fin, &#8220;Ankara&#8221; veya &#8220;\u0130stanbul&#8221;da ya\u015fayan m\u00fc\u015fterileri se\u00e7mek i\u00e7in:<\/p>\n<pre><code class=\"language-sql\">\nSELECT * FROM m\u00fc\u015fteriler WHERE \u015fehir = 'Ankara' OR \u015fehir = '\u0130stanbul';\n<\/code><\/pre>\n<h3>NOT Operat\u00f6r\u00fc<\/h3>\n<p><code>NOT<\/code> operat\u00f6r\u00fc, belirtilen ko\u015fulun sa\u011flanmad\u0131\u011f\u0131 sat\u0131rlar\u0131n se\u00e7ilmesini sa\u011flar. \u00d6rne\u011fin, &#8220;aktif&#8221; olmayan m\u00fc\u015fterileri se\u00e7mek i\u00e7in:<\/p>\n<pre><code class=\"language-sql\">\nSELECT * FROM m\u00fc\u015fteriler WHERE NOT durum = 'aktif';\n<\/code><\/pre>\n<p>Bu operat\u00f6rleri birle\u015ftirerek daha karma\u015f\u0131k filtreleme i\u015flemleri ger\u00e7ekle\u015ftirebilirsiniz.  \u00d6rne\u011fin, &#8220;Ankara&#8221;da ya\u015fayan ve &#8220;aktif&#8221; olmayan, veya &#8220;\u0130stanbul&#8221;da ya\u015fayan m\u00fc\u015fterileri se\u00e7mek i\u00e7in:<\/p>\n<pre><code class=\"language-sql\">\nSELECT * FROM m\u00fc\u015fteriler WHERE (\u015fehir = 'Ankara' AND NOT durum = 'aktif') OR \u015fehir = '\u0130stanbul';\n<\/code><\/pre>\n<p>Parantez kullan\u0131m\u0131, i\u015flem \u00f6nceli\u011fini belirlemek i\u00e7in \u00f6nemlidir.  Bu \u00f6rnekte, \u00f6nce parantez i\u00e7indeki ko\u015fullar de\u011ferlendirilir.<\/p>\n<h2>Karma\u015f\u0131k Filtreleme \u00d6rnekleri<\/h2>\n<p>\u015eimdi, daha somut \u00f6rneklerle  <code>WHERE<\/code>, <code>AND<\/code>, <code>OR<\/code> ve <code>NOT<\/code>  kullan\u0131m\u0131n\u0131 peki\u015ftirelim.  \u00d6rne\u011fin, bir \u00fcr\u00fcn tablosunda belirli bir fiyat aral\u0131\u011f\u0131nda ve kategoriye ait \u00fcr\u00fcnleri filtrelemek isteyebilirsiniz.  Veya, bir sipari\u015f tablosunda belirli bir tarih aral\u0131\u011f\u0131nda yap\u0131lan sipari\u015fleri listelemek isteyebilirsiniz.  Bu gibi durumlarda,  bu operat\u00f6rlerin kombinasyonlar\u0131n\u0131 kullanarak  ihtiyac\u0131n\u0131za uygun sorgular\u0131 olu\u015fturabilirsiniz.<\/p>\n<h2>Sonu\u00e7<\/h2>\n<p><code>WHERE<\/code>, <code>AND<\/code>, <code>OR<\/code> ve <code>NOT<\/code>  komutlar\u0131 SQL&#8217;in temel yap\u0131 ta\u015flar\u0131ndan olup, verilerinizi etkili bir \u015fekilde filtrelemenizi sa\u011flar.  Bu komutlar\u0131 do\u011fru kullanarak, ihtiyac\u0131n\u0131z olan verileri h\u0131zl\u0131 ve kolay bir \u015fekilde elde edebilirsiniz.  Daha fazla bilgi i\u00e7in <a href=\"https:\/\/fatihsoysal.com\" rel=\"noopener noreferrer\">kendi web sitemi<\/a> ziyaret edebilirsiniz.  Ayr\u0131ca,  konu hakk\u0131nda daha detayl\u0131 bilgi i\u00e7in <a href=\"https:\/\/dev.to\/be11amer\/filtering-data-in-sql-using-where-and-or-and-not-26cf\" rel=\"noopener noreferrer\">buraya<\/a>  bakabilirsiniz.<\/p>\n<p>Umar\u0131m bu makale SQL veri filtreleme konusunda size yard\u0131mc\u0131 olmu\u015ftur.  Herhangi bir sorunuz olursa bana ula\u015fmaktan \u00e7ekinmeyin.<\/p>\n<p>#Etiketler: SQL, Veri Filtreleme, WHERE, AND, OR, NOT, Veritaban\u0131, Sorgu, Ko\u015fullar, Filtreleme, SQL \u00d6\u011fretici, Fatih Soysal<\/p>\n","protected":false},"excerpt":{"rendered":"SQL Veri Filtreleme: WHERE, AND, OR ve NOT Kullan\u0131m\u0131 Merhaba! Fatih Soysal olarak, bug\u00fcn SQL veritabanlar\u0131nda veri filtrelemenin&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-18344","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 Veri Filtreleme: WHERE, AND, OR ve NOT Kullan\u0131m\u0131<\/title>\n<meta name=\"description\" content=\"Merhaba! Fatih Soysal olarak, bug\u00fcn SQL veritabanlar\u0131nda veri filtrelemenin temelini olu\u015fturacak olan WHERE, AND, OR ve NOT ifadelerini detayl\u0131 bir \u015fekilde inceleyece\u011fiz. Bu SQL komutlar\u0131, ihtiya\u00e7 duydu\u011funuz spesifik verileri se\u00e7menizi sa\u011flayarak veritaban\u0131n\u0131zdan en iyi \u015fekilde yararlanman\u0131za olanak tan\u0131r. \u00d6ncelikle, temel mant\u0131\u011f\u0131 kavramak i\u00e7in WHERE deyiminden ba\u015flayal\u0131m.\" \/>\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\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL Veri Filtreleme: WHERE, AND, OR ve NOT Kullan\u0131m\u0131\" \/>\n<meta property=\"og:description\" content=\"Merhaba! Fatih Soysal olarak, bug\u00fcn SQL veritabanlar\u0131nda veri filtrelemenin temelini olu\u015fturacak olan WHERE, AND, OR ve NOT ifadelerini detayl\u0131 bir \u015fekilde inceleyece\u011fiz. Bu SQL komutlar\u0131, ihtiya\u00e7 duydu\u011funuz spesifik verileri se\u00e7menizi sa\u011flayarak veritaban\u0131n\u0131zdan en iyi \u015fekilde yararlanman\u0131za olanak tan\u0131r. \u00d6ncelikle, temel mant\u0131\u011f\u0131 kavramak i\u00e7in WHERE deyiminden ba\u015flayal\u0131m.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-16T19:15:14+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\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"SQL Veri Filtreleme: WHERE, AND, OR ve NOT Kullan\u0131m\u0131\",\"datePublished\":\"2025-04-16T19:15:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/\"},\"wordCount\":552,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/\",\"name\":\"SQL Veri Filtreleme: WHERE, AND, OR ve NOT Kullan\u0131m\u0131\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-04-16T19:15:14+00:00\",\"description\":\"Merhaba! 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Fatih Soysal olarak, bug\u00fcn SQL veritabanlar\u0131nda veri filtrelemenin temelini olu\u015fturacak olan WHERE, AND, OR ve NOT ifadelerini detayl\u0131 bir \u015fekilde inceleyece\u011fiz. Bu SQL komutlar\u0131, ihtiya\u00e7 duydu\u011funuz spesifik verileri se\u00e7menizi sa\u011flayarak veritaban\u0131n\u0131zdan en iyi \u015fekilde yararlanman\u0131za olanak tan\u0131r. \u00d6ncelikle, temel mant\u0131\u011f\u0131 kavramak i\u00e7in WHERE deyiminden ba\u015flayal\u0131m.","og_url":"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2025-04-16T19:15:14+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\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"SQL Veri Filtreleme: WHERE, AND, OR ve NOT Kullan\u0131m\u0131","datePublished":"2025-04-16T19:15:14+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/"},"wordCount":552,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/","url":"https:\/\/fatihsoysal.com\/blog\/sql-veri-filtreleme-where-and-or-ve-not-kullanimi\/","name":"SQL Veri Filtreleme: WHERE, AND, OR ve NOT Kullan\u0131m\u0131","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2025-04-16T19:15:14+00:00","description":"Merhaba! Fatih Soysal olarak, bug\u00fcn SQL veritabanlar\u0131nda veri filtrelemenin temelini olu\u015fturacak olan WHERE, AND, OR ve NOT ifadelerini detayl\u0131 bir \u015fekilde inceleyece\u011fiz. 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