{"id":25408,"date":"2025-07-06T00:15:23","date_gmt":"2025-07-05T21:15:23","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/"},"modified":"2025-07-06T00:15:23","modified_gmt":"2025-07-05T21:15:23","slug":"postgresql-where-kisminda-concat-kullanimi","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/","title":{"rendered":"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131"},"content":{"rendered":"<p># PostgreSQL&#8217;de WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131: Ad\u0131m Ad\u0131m K\u0131lavuz<\/p>\n<p>PostgreSQL veritaban\u0131n\u0131zda belirli bir kriteri kar\u015f\u0131layan verileri filtrelemek i\u00e7in <code class=\"language-\">WHERE<\/code> c\u00fcmlesini kullan\u0131yorsunuz, ancak arama kriteriniz birden fazla s\u00fctunun birle\u015ftirilmesini gerektiriyorsa ne yapars\u0131n\u0131z?  \u0130\u015fte tam bu noktada <code class=\"language-\">concat<\/code> fonksiyonu devreye giriyor. Bu makalede, PostgreSQL&#8217;de <code class=\"language-\">WHERE<\/code> c\u00fcmlesi i\u00e7inde <code class=\"language-\">concat<\/code> fonksiyonunun nas\u0131l kullan\u0131laca\u011f\u0131n\u0131, performans optimizasyonunu ve olas\u0131 sorunlar\u0131 ad\u0131m ad\u0131m ele alaca\u011f\u0131z.  Veritaban\u0131 i\u015flemlerinizde daha etkili sorgular yazmay\u0131 \u00f6\u011frenerek zaman ve kaynak tasarrufu sa\u011flayabilirsiniz.<\/p>\n<p><strong>PostgreSQL&#8217;de Concat \u0130\u015flemi Nedir?<\/strong><\/p>\n<p><code class=\"language-\">concat<\/code> fonksiyonu, iki veya daha fazla metin de\u011ferini birle\u015ftirerek tek bir metin de\u011feri olu\u015fturur.  PostgreSQL&#8217;de, <code class=\"language-\">||<\/code> operat\u00f6r\u00fc veya <code class=\"language-\">concat()<\/code> fonksiyonu kullan\u0131larak ger\u00e7ekle\u015ftirilebilir.  <code class=\"language-\">||<\/code> operat\u00f6r\u00fc daha k\u0131sa ve okunabilir olsa da, <code class=\"language-\">concat()<\/code> fonksiyonu daha fazla esneklik sunar.  \u00d6rne\u011fin,  m\u00fc\u015fteri ad\u0131 ve soyad\u0131n\u0131 tek bir alanda birle\u015ftirmek veya farkl\u0131 s\u00fctunlardaki bilgileri tek bir arama kriteri alt\u0131nda birle\u015ftirmek i\u00e7in <code class=\"language-\">concat<\/code> kullanabiliriz.<\/p>\n<p><strong>\u00d6rnek:<\/strong><\/p>\n<pre class=\"language-sql\"><code>SELECT concat('Merhaba', ' ', 'D\u00fcnya!'); -- Sonu\u00e7: Merhaba D\u00fcnya!\n\nSELECT 'Merhaba' || ' ' || 'D\u00fcnya!'; -- Sonu\u00e7: Merhaba D\u00fcnya!<\/code><\/pre>\n<p><strong>WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131: Temel Seviye<\/strong><\/p>\n<p>Yeni ba\u015flayanlar i\u00e7in, <code class=\"language-\">WHERE<\/code> c\u00fcmlesinde <code class=\"language-\">concat<\/code> kullan\u0131m\u0131 olduk\u00e7a basittir.  Birle\u015ftirdi\u011finiz s\u00fctunlar\u0131n de\u011ferlerini, <code class=\"language-\">WHERE<\/code> c\u00fcmlesinin ko\u015fulunda do\u011frudan <code class=\"language-\">concat<\/code> fonksiyonu ile birle\u015ftirip, bu birle\u015fik de\u011feri hedef de\u011ferinizle kar\u015f\u0131la\u015ft\u0131rabilirsiniz.<\/p>\n<p><strong>\u00d6rnek:<\/strong><\/p>\n<p>\u00d6rne\u011fin, <code class=\"language-\">musteriler<\/code> adl\u0131 bir tablomuz oldu\u011funu ve bu tablonun <code class=\"language-\">ad<\/code>, <code class=\"language-\">soyad<\/code> ve <code class=\"language-\">adres<\/code> s\u00fctunlar\u0131n\u0131 i\u00e7erdi\u011fini d\u00fc\u015f\u00fcnelim.  Adres bilgileri <code class=\"language-\">adres<\/code> s\u00fctununda &#8220;Ankara&#8221;, &#8220;Istanbul&#8221; veya &#8220;Izmir&#8221; kelimelerini i\u00e7eren m\u00fc\u015fterileri bulmak istiyoruz.<\/p>\n<pre class=\"language-sql\"><code>SELECT *\nFROM musteriler\nWHERE concat(adres, ', ', sehir) LIKE '%Ankara%'; -- Ankara i\u00e7eren adresleri bulur<\/code><\/pre>\n<p>Bu sorgu, <code class=\"language-\">adres<\/code> ve <code class=\"language-\">sehir<\/code> s\u00fctunlar\u0131n\u0131 birle\u015ftirir ve olu\u015fan metnin &#8220;Ankara&#8221; kelimesini i\u00e7erip i\u00e7ermedi\u011fini kontrol eder.  <code class=\"language-\">LIKE<\/code> operat\u00f6r\u00fc, y\u00fczde i\u015fareti (%) ile ba\u015flayan ve biten desen e\u015fle\u015ftirmelerini ger\u00e7ekle\u015ftirir.  Bu \u00f6rnekte, adres Ankara ile ba\u015flas\u0131n veya Ankara i\u00e7ersin fark etmez.<\/p>\n<p><strong>Yeni Ba\u015flayan i\u00e7in Ad\u0131m Ad\u0131m A\u00e7\u0131klama:<\/strong><\/p>\n<p>1. <strong>Tablo Olu\u015fturma:<\/strong>  \u00d6ncelikle <code class=\"language-\">musteriler<\/code> tablosunu olu\u015ftural\u0131m:<\/p>\n<pre class=\"language-sql\"><code>CREATE TABLE musteriler (\n    id SERIAL PRIMARY KEY,\n    ad VARCHAR(255),\n    soyad VARCHAR(255),\n    adres VARCHAR(255),\n    sehir VARCHAR(255)\n);<\/code><\/pre>\n<p>2. <strong>Veri Ekleme:<\/strong> Tabloya baz\u0131 veriler ekleyelim:<\/p>\n<pre class=\"language-sql\"><code>INSERT INTO musteriler (ad, soyad, adres, sehir) VALUES\n('Ahmet', 'Y\u0131lmaz', 'K\u0131z\u0131lay Mah.', 'Ankara'),\n('Ay\u015fe', 'Kaya', 'Kad\u0131k\u00f6y', 'Istanbul'),\n('Mehmet', '\u00d6z', 'Alsancak', 'Izmir'),\n('Fatma', 'Demir', '\u00c7ankaya', 'Ankara');<\/code><\/pre>\n<p>3. <strong>Sorgu \u00c7al\u0131\u015ft\u0131rma:<\/strong> Yukar\u0131daki <code class=\"language-\">SELECT<\/code> sorgusunu \u00e7al\u0131\u015ft\u0131rarak Ankara&#8217;da ya\u015fayan m\u00fc\u015fterileri listeleyebilirsiniz.<\/p>\n<p><strong>WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131: Orta Seviye<\/strong><\/p>\n<p>Orta seviyede, daha karma\u015f\u0131k birle\u015ftirmeler ve performans optimizasyon tekniklerini ele alal\u0131m.  \u00d6rne\u011fin,  bir e-ticaret sisteminde, m\u00fc\u015fteri ad ve soyad bilgilerini birle\u015ftirerek arama yapmay\u0131 d\u00fc\u015f\u00fcnelim.<\/p>\n<p><strong>Ger\u00e7ek Hayat \u00d6rne\u011fi:<\/strong><\/p>\n<p>Bir e-ticaret sitesindeki m\u00fc\u015fteri verilerini i\u00e7eren bir <code class=\"language-\">siparisler<\/code> tablosunda, m\u00fc\u015fteri ad ve soyad bilgilerini birle\u015ftirerek belirli bir m\u00fc\u015fteriye ait sipari\u015fleri bulmak istedi\u011fimizi varsayal\u0131m.  Tablomuzda <code class=\"language-\">musteri_ad<\/code> ve <code class=\"language-\">musteri_soyad<\/code> s\u00fctunlar\u0131 bulunmaktad\u0131r.<\/p>\n<pre class=\"language-sql\"><code>SELECT *\nFROM siparisler\nWHERE concat(musteri_ad, ' ', musteri_soyad) = 'Ali Veli';<\/code><\/pre>\n<p>Bu sorgu, <code class=\"language-\">musteri_ad<\/code> ve <code class=\"language-\">musteri_soyad<\/code> s\u00fctunlar\u0131n\u0131 birle\u015ftirir ve olu\u015fan de\u011ferin &#8220;Ali Veli&#8221; olup olmad\u0131\u011f\u0131n\u0131 kontrol eder.  Bu, b\u00fcy\u00fck veri k\u00fcmeleri i\u00e7in performans sorunlar\u0131na yol a\u00e7abilir.  Bu sorunu \u00e7\u00f6zmek i\u00e7in, tam metin arama indeksleri veya daha verimli sorgu stratejileri kullanabiliriz.<\/p>\n<p><strong>Optimizasyon \u0130pu\u00e7lar\u0131:<\/strong><\/p>\n<p>* <strong>\u0130ndeksler:<\/strong>  <code class=\"language-\">concat<\/code> fonksiyonu ile birle\u015ftirdi\u011finiz s\u00fctunlara indeks eklemek, sorgu performans\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilir.  Ancak, <code class=\"language-\">concat<\/code> fonksiyonu indeks kullan\u0131m\u0131n\u0131 engelleyebilir. Bu nedenle, indekslemeyi dikkatlice d\u00fc\u015f\u00fcnmek gerekir.  PostgreSQL&#8217;de <code class=\"language-\">GIN<\/code> veya <code class=\"language-\">GiST<\/code> indeksleri tam metin arama i\u00e7in daha uygun olabilir.<\/p>\n<p>* <strong>Fonksiyonel \u0130ndeksler:<\/strong>  <code class=\"language-\">concat<\/code> fonksiyonunun sonucuna indeks olu\u015fturmak i\u00e7in fonksiyonel indeksler kullanabilirsiniz. Bu, veritaban\u0131n\u0131n <code class=\"language-\">concat<\/code> i\u015flemini her seferinde tekrar hesaplamas\u0131n\u0131 \u00f6nler.<\/p>\n<pre class=\"language-sql\"><code>CREATE INDEX idx_musteri_adi_soyadi ON siparisler ((concat(musteri_ad, ' ', musteri_soyad)));<\/code><\/pre>\n<p>* <strong>Alternatif Yakla\u015f\u0131mlar:<\/strong>  M\u00fcmk\u00fcnse, <code class=\"language-\">concat<\/code> kullanmak yerine, <code class=\"language-\">LIKE<\/code> operat\u00f6r\u00fc ile ayr\u0131 ayr\u0131 s\u00fctunlar\u0131 kontrol etmeyi deneyebilirsiniz.  Bu, baz\u0131 durumlarda daha h\u0131zl\u0131 olabilir.<\/p>\n<p><strong>WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131: \u0130leri D\u00fczey<\/strong><\/p>\n<p>\u0130leri d\u00fczeyde, performans analizi, edge case&#8217;ler ve daha karma\u015f\u0131k senaryolar\u0131 ele alaca\u011f\u0131z.<\/p>\n<p><strong>Performans Analizi:<\/strong><\/p>\n<p><code class=\"language-\">EXPLAIN ANALYZE<\/code> komutu ile sorgular\u0131n\u0131z\u0131n performans\u0131n\u0131 analiz edebilirsiniz. Bu komut, sorgunuzun y\u00fcr\u00fct\u00fclme plan\u0131n\u0131 ve her ad\u0131m\u0131n ne kadar s\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6sterir.  <code class=\"language-\">concat<\/code> fonksiyonunun performans\u0131n\u0131 etkileyip etkilemedi\u011fini g\u00f6rmek i\u00e7in bu komutu kullanabilirsiniz.<\/p>\n<p><strong>Edge Case&#8217;ler:<\/strong><\/p>\n<p>* <strong>NULL De\u011ferler:<\/strong>  <code class=\"language-\">concat<\/code> fonksiyonu, NULL de\u011ferlerle kar\u015f\u0131la\u015ft\u0131\u011f\u0131nda NULL sonucu d\u00f6nd\u00fcr\u00fcr.  Bu durum, beklenmedik sonu\u00e7lara yol a\u00e7abilir.  NULL de\u011ferleri ele almak i\u00e7in <code class=\"language-\">COALESCE<\/code> fonksiyonunu kullanabilirsiniz.  \u00d6rne\u011fin:<\/p>\n<pre class=\"language-sql\"><code>SELECT *\nFROM musteriler\nWHERE concat(COALESCE(ad, ''), ' ', COALESCE(soyad, '')) LIKE '%Ali%';<\/code><\/pre>\n<p>* <strong>Karakter Kodlamas\u0131:<\/strong>  Farkl\u0131 karakter kodlamalar\u0131 kullanan s\u00fctunlar\u0131 birle\u015ftirmek, sorunlara yol a\u00e7abilir.  Karakter kodlamalar\u0131n\u0131n uyumlu oldu\u011fundan emin olun.<\/p>\n<p>* <strong>B\u00fcy\u00fck Veri K\u00fcmeleri:<\/strong>  B\u00fcy\u00fck veri k\u00fcmeleri i\u00e7in, <code class=\"language-\">concat<\/code> fonksiyonu performans sorunlar\u0131na yol a\u00e7abilir.  Bu durumlarda, alternatif stratejiler kullanman\u0131z gerekebilir.  \u00d6rne\u011fin, tam metin arama indeksleri veya daha verimli sorgu yazma teknikleri kullanabilirsiniz.<\/p>\n<p><strong>PostgreSQL&#8217;de Concat ile \u0130lgili S\u0131k\u00e7a Sorulan Sorular (SSS)<\/strong><\/p>\n<p>* <strong><code class=\"language-\">concat<\/code> fonksiyonu yerine <code class=\"language-\">||<\/code> operat\u00f6r\u00fcn\u00fc kullanman\u0131n avantajlar\u0131 nelerdir?<\/strong>  <code class=\"language-\">||<\/code> operat\u00f6r\u00fc daha k\u0131sa ve okunabilirdir, ancak <code class=\"language-\">concat<\/code> fonksiyonu daha fazla esneklik sunar.<\/p>\n<p>* <strong><code class=\"language-\">concat<\/code> fonksiyonunun performans\u0131n\u0131 nas\u0131l iyile\u015ftirebilirim?<\/strong>  \u0130ndeksler, fonksiyonel indeksler ve alternatif sorgu yazma teknikleri kullanarak performans\u0131 iyile\u015ftirebilirsiniz.<\/p>\n<p>* <strong><code class=\"language-\">concat<\/code> fonksiyonu NULL de\u011ferleri nas\u0131l ele al\u0131r?<\/strong>  NULL de\u011ferlerle kar\u015f\u0131la\u015ft\u0131\u011f\u0131nda NULL sonucu d\u00f6nd\u00fcr\u00fcr.  <code class=\"language-\">COALESCE<\/code> fonksiyonu kullan\u0131larak NULL de\u011ferler i\u00e7in varsay\u0131lan de\u011ferler belirlenebilir.<\/p>\n<p>* <strong><code class=\"language-\">concat<\/code> fonksiyonu ile b\u00fcy\u00fck veri k\u00fcmelerinde nas\u0131l \u00e7al\u0131\u015fabilirim?<\/strong>  Tam metin arama indeksleri veya daha verimli sorgu stratejileri kullanarak b\u00fcy\u00fck veri k\u00fcmelerinde performans sorunlar\u0131n\u0131 \u00f6nleyebilirsiniz.<\/p>\n<p>* <strong>Farkl\u0131 karakter kodlamalar\u0131 kullanan s\u00fctunlar\u0131 birle\u015ftirmek g\u00fcvenli midir?<\/strong>  Hay\u0131r, farkl\u0131 karakter kodlamalar\u0131 kullanan s\u00fctunlar\u0131 birle\u015ftirmek sorunlara yol a\u00e7abilir.  Karakter kodlamalar\u0131n\u0131n uyumlu oldu\u011fundan emin olun.<\/p>\n<p><strong>Sonu\u00e7<\/strong><\/p>\n<p>PostgreSQL&#8217;de <code class=\"language-\">WHERE<\/code> c\u00fcmlesi i\u00e7inde <code class=\"language-\">concat<\/code> fonksiyonunun kullan\u0131m\u0131, veritaban\u0131 i\u015flemlerinizde g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r.  Ancak, performans optimizasyonu ve olas\u0131 sorunlar g\u00f6z \u00f6n\u00fcnde bulundurulmal\u0131d\u0131r.  Bu makalede ele al\u0131nan ipu\u00e7lar\u0131 ve teknikler, veritaban\u0131 sorgular\u0131n\u0131z\u0131 daha etkili hale getirmenize yard\u0131mc\u0131 olacakt\u0131r. Daha fazla bilgi i\u00e7in [Fatih Soysal&#8217;\u0131n bloguna](https:\/\/fatihsoysal.com) g\u00f6z atabilirsiniz.<\/p>\n<p>Yazar: Fatih Soysal<\/p>\n","protected":false},"excerpt":{"rendered":"# PostgreSQL&#8217;de WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131: Ad\u0131m Ad\u0131m K\u0131lavuz PostgreSQL veritaban\u0131n\u0131zda belirli bir kriteri kar\u015f\u0131layan verileri filtrelemek i\u00e7in&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":[644],"tags":[],"class_list":{"0":"post-25408","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-postgresql","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>PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131<\/title>\n<meta name=\"description\" content=\"Hi\u00e7bir etiketi bulunamad\u0131.\" \/>\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\/postgresql-where-kisminda-concat-kullanimi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131\" \/>\n<meta property=\"og:description\" content=\"Hi\u00e7bir etiketi bulunamad\u0131.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-05T21:15:23+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=\"6 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131\",\"datePublished\":\"2025-07-05T21:15:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/\"},\"wordCount\":985,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"articleSection\":[\"PostgreSQL\"],\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/\",\"name\":\"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2025-07-05T21:15:23+00:00\",\"description\":\"Hi\u00e7bir etiketi bulunamad\u0131.\",\"breadcrumb\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Anasayfa\",\"item\":\"https:\/\/fatihsoysal.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\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":"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131","description":"Hi\u00e7bir etiketi bulunamad\u0131.","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\/postgresql-where-kisminda-concat-kullanimi\/","og_locale":"tr_TR","og_type":"article","og_title":"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131","og_description":"Hi\u00e7bir etiketi bulunamad\u0131.","og_url":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2025-07-05T21:15:23+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"6 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131","datePublished":"2025-07-05T21:15:23+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/"},"wordCount":985,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"articleSection":["PostgreSQL"],"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/","url":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/","name":"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\u0131","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2025-07-05T21:15:23+00:00","description":"Hi\u00e7bir etiketi bulunamad\u0131.","breadcrumb":{"@id":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/fatihsoysal.com\/blog\/postgresql-where-kisminda-concat-kullanimi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Anasayfa","item":"https:\/\/fatihsoysal.com\/blog\/"},{"@type":"ListItem","position":2,"name":"PostgreSQL: WHERE K\u0131sm\u0131nda Concat Kullan\u0131m\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\/25408","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=25408"}],"version-history":[{"count":0,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/25408\/revisions"}],"wp:attachment":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/media?parent=25408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/categories?post=25408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/tags?post=25408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}