{"id":1867,"date":"2026-01-12T15:39:37","date_gmt":"2026-01-12T12:39:37","guid":{"rendered":"https:\/\/markahost.com.tr\/blog\/?p=1867"},"modified":"2026-01-12T15:39:37","modified_gmt":"2026-01-12T12:39:37","slug":"sql-update-komutlari-guncelleme-islemleri-ve-kullanimi","status":"publish","type":"post","link":"https:\/\/markahost.com.tr\/blog\/sql-update-komutlari-guncelleme-islemleri-ve-kullanimi\/","title":{"rendered":"SQL Update Komutlar\u0131 &#8211; G\u00fcncelleme \u0130\u015flemleri ve Kullan\u0131m\u0131"},"content":{"rendered":"<h2><strong>SQL Update Komutlar\u0131<\/strong><\/h2>\n<p>Merhaba ve ho\u015f geldiniz! Bu makalede, SQL veritaban\u0131 y\u00f6netim sisteminde kullan\u0131lan\u00a0<strong>update<\/strong>\u00a0komutlar\u0131na odaklanaca\u011f\u0131z. SQL dilinde,\u00a0<strong>update<\/strong>\u00a0komutu, mevcut bir tablodaki verileri g\u00fcncellemek i\u00e7in kullan\u0131l\u0131r. Bu komutu kullanarak veritaban\u0131nda kay\u0131tlar\u0131 de\u011fi\u015ftirebilir, verileri g\u00fcncelleyebilir veya de\u011fi\u015fiklik yapabilirsiniz. SQL Update komutunun kullan\u0131m\u0131 hakk\u0131nda ayr\u0131nt\u0131l\u0131 bilgileri \u00f6\u011freneceksiniz ve bu komutu nas\u0131l etkili bir \u015fekilde kullanabilece\u011finizi ke\u015ffedeceksiniz.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/markahost.com.tr\/resources\/uploads\/editor\/2757dbf5b3ba3593402481814aaacfed.jpg\" alt=\"sql update komutlar\u0131\" width=\"435\" height=\"225\" title=\"\"><\/p>\n<h2>1. Giri\u015f<\/h2>\n<p>SQL (Structured Query Language), ili\u015fkisel veritaban\u0131 y\u00f6netim sistemlerinde verileri y\u00f6netmek ve sorgulamak i\u00e7in yayg\u0131n olarak kullan\u0131lan bir programlama dilidir. SQL dilinde,\u00a0<strong>update<\/strong>\u00a0komutu veritaban\u0131nda kay\u0131tlar\u0131 g\u00fcncellemek i\u00e7in kullan\u0131lan temel bir komuttur. Bu komutu kullanarak mevcut verileri de\u011fi\u015ftirebilir veya g\u00fcncelleyebilirsiniz.<\/p>\n<p>Bu makalede, SQL Update komutunun nas\u0131l kullan\u0131laca\u011f\u0131n\u0131, syntax yap\u0131s\u0131n\u0131 ve \u00f6rneklerle kullan\u0131m\u0131n\u0131 ad\u0131m ad\u0131m ele alaca\u011f\u0131z. Ayr\u0131ca, bu komutun dikkate al\u0131nmas\u0131 gereken baz\u0131 y\u00f6nlerini ve veritaban\u0131nda g\u00fcncelleme i\u015flemi s\u0131ras\u0131nda dikkat edilmesi gerekenleri de tart\u0131\u015faca\u011f\u0131z.<\/p>\n<h2>2. SQL Update Komutu Nedir?<\/h2>\n<p>SQL&#8217;de\u00a0<strong>update<\/strong>\u00a0komutu, mevcut veritaban\u0131 kay\u0131tlar\u0131n\u0131 g\u00fcncellemek i\u00e7in kullan\u0131l\u0131r. Bu komutu kullanarak belirli bir tablodaki kay\u0131tlar\u0131n bir veya daha fazla alan\u0131n\u0131 de\u011fi\u015ftirebilirsiniz. Bu, veritaban\u0131ndaki bilgileri g\u00fcncellemek veya de\u011fi\u015ftirmek i\u00e7in olduk\u00e7a kullan\u0131\u015fl\u0131 bir y\u00f6ntemdir.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/markahost.com.tr\/resources\/uploads\/editor\/e2c682786e043e99d5631622e17fa5e2.jpg\" alt=\"sql update\" width=\"640\" height=\"431\" title=\"\"><\/p>\n<p>SQL&#8217;de\u00a0<strong>update<\/strong>\u00a0komutu, a\u015fa\u011f\u0131daki gibi bir syntax yap\u0131s\u0131na sahiptir:<\/p>\n<div class=\"bg-black rounded-md mb-4\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\"><span class=\"hljs-keyword\">UPDATE<\/span>\u00a0tablo_adi\u00a0<span class=\"hljs-keyword\">SET<\/span>\u00a0s\u00fctun_adi1\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0yeni_deger1, s\u00fctun_adi2\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0yeni_deger2, ...\u00a0<span class=\"hljs-keyword\">WHERE<\/span>\u00a0ko\u015ful<\/code><\/div>\n<\/div>\n<p>Bu komutta,\u00a0<code>tablo_adi<\/code>, g\u00fcncellenmek istenen tablonun ad\u0131n\u0131 temsil eder.\u00a0<code>s\u00fctun_adi1<\/code>,\u00a0<code>s\u00fctun_adi2<\/code>, vb. g\u00fcncellenmek istenen s\u00fctunlar\u0131n adlar\u0131n\u0131 temsil eder.\u00a0<code>yeni_deger1<\/code>,\u00a0<code>yeni_deger2<\/code>, vb. ise bu s\u00fctunlara atanacak yeni de\u011ferleri temsil eder.\u00a0<code>WHERE<\/code>\u00a0ko\u015fulu, g\u00fcncelleme i\u015fleminin hangi kay\u0131tlar\u0131 etkileyece\u011fini belirler. Bu ko\u015ful, iste\u011fe ba\u011fl\u0131 olup, belirli bir ko\u015fula uyan kay\u0131tlar\u0131 g\u00fcncellemek i\u00e7in kullan\u0131labilir.<\/p>\n<h2>3. SQL Update Komutu Kullan\u0131m\u0131<\/h2>\n<h3>3.1. Temel Syntax<\/h3>\n<p>SQL Update komutunun temel syntax yap\u0131s\u0131 a\u015fa\u011f\u0131daki gibi g\u00f6r\u00fcn\u00fcr:<\/p>\n<div class=\"bg-black rounded-md mb-4\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\"><span class=\"hljs-keyword\">UPDATE<\/span>\u00a0tablo_adi\u00a0<span class=\"hljs-keyword\">SET<\/span>\u00a0s\u00fctun_adi1\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0yeni_deger1, s\u00fctun_adi2\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0yeni_deger2, ...\u00a0<span class=\"hljs-keyword\">WHERE<\/span>\u00a0ko\u015ful<\/code><\/div>\n<\/div>\n<p>Bu syntax yap\u0131s\u0131nda,\u00a0<code>tablo_adi<\/code>\u00a0g\u00fcncellenmek istenen tablonun ad\u0131n\u0131,\u00a0<code>s\u00fctun_adi1<\/code>,\u00a0<code>s\u00fctun_adi2<\/code>, vb. g\u00fcncellenmek istenen s\u00fctunlar\u0131n adlar\u0131n\u0131,\u00a0<code>yeni_deger1<\/code>,\u00a0<code>yeni_deger2<\/code>, vb. ise bu s\u00fctunlara atanacak yeni de\u011ferleri temsil eder.\u00a0<code>WHERE<\/code>\u00a0ko\u015fulu iste\u011fe ba\u011fl\u0131d\u0131r ve belirli bir ko\u015fula uyan kay\u0131tlar\u0131 g\u00fcncellemek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<h3>3.2. \u00d6rneklerle Update Komutu<\/h3>\n<p>\u00d6rneklerle SQL Update komutunu daha iyi anlayal\u0131m:<\/p>\n<p><strong>\u00d6rnek 1:<\/strong><\/p>\n<div class=\"bg-black rounded-md mb-4\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\"><span class=\"hljs-keyword\">UPDATE<\/span>\u00a0calisanlar\u00a0<span class=\"hljs-keyword\">SET<\/span>\u00a0maas\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0<span class=\"hljs-number\">5000<\/span>\u00a0<span class=\"hljs-keyword\">WHERE<\/span>\u00a0bolum\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0<span class=\"hljs-string\">'Muhasebe'<\/span><\/code><\/div>\n<\/div>\n<p>Bu \u00f6rnekte,\u00a0<code>calisanlar<\/code>\u00a0tablosunda\u00a0<code>bolum<\/code>\u00a0s\u00fctunu &#8216;Muhasebe&#8217; olan t\u00fcm kay\u0131tlar\u0131n\u00a0<code>maas<\/code>\u00a0s\u00fctunu 5000 olarak g\u00fcncellenir.<\/p>\n<p><strong>\u00d6rnek 2:<\/strong><\/p>\n<div class=\"bg-black rounded-md mb-4\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\"><span class=\"hljs-keyword\">UPDATE<\/span>\u00a0musteriler\u00a0<span class=\"hljs-keyword\">SET<\/span>\u00a0isim\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0<span class=\"hljs-string\">'Ahmet'<\/span>, soyisim\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0<span class=\"hljs-string\">'Y\u0131lmaz'<\/span>\u00a0<span class=\"hljs-keyword\">WHERE<\/span>\u00a0id\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0<span class=\"hljs-number\">1001<\/span><\/code><\/div>\n<\/div>\n<p>Bu \u00f6rnekte,\u00a0<code>musteriler<\/code>\u00a0tablosunda\u00a0<code>id<\/code>\u00a0de\u011feri 1001 olan kayd\u0131n\u00a0<code>isim<\/code>\u00a0ve\u00a0<code>soyisim<\/code>\u00a0s\u00fctunlar\u0131 &#8216;Ahmet&#8217; ve &#8216;Y\u0131lmaz&#8217; olarak g\u00fcncellenir.<\/p>\n<p>Yukar\u0131daki \u00f6rnekler, SQL Update komutunun temel kullan\u0131m\u0131n\u0131 g\u00f6stermektedir. Bu komutu kullanarak tablodaki istedi\u011finiz verileri g\u00fcncelleyebilirsiniz. Ancak, g\u00fcncelleme i\u015flemini yapmadan \u00f6nce baz\u0131 fakt\u00f6rleri dikkate alman\u0131z \u00f6nemlidir.<\/p>\n<h2>4. SET Komutu ile Update \u0130\u015flemi<\/h2>\n<p>SQL Update komutunda, g\u00fcncelleme i\u015flemini ger\u00e7ekle\u015ftirmek i\u00e7in\u00a0<code>SET<\/code>\u00a0komutu kullan\u0131l\u0131r.\u00a0<code>SET<\/code>\u00a0komutu, g\u00fcncellenmek istenen s\u00fctunlara yeni de\u011ferler atamak i\u00e7in kullan\u0131l\u0131r.<\/p>\n<p>\u00d6rnek olarak:<\/p>\n<div class=\"bg-black rounded-md mb-4\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\"><span class=\"hljs-keyword\">UPDATE<\/span>\u00a0calisanlar\u00a0<span class=\"hljs-keyword\">SET<\/span>\u00a0maas\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0<span class=\"hljs-number\">5000<\/span>, pozisyon\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0<span class=\"hljs-string\">'M\u00fcd\u00fcr'<\/span>\u00a0<span class=\"hljs-keyword\">WHERE<\/span>\u00a0id\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0<span class=\"hljs-number\">101<\/span><\/code><\/div>\n<\/div>\n<p>Bu \u00f6rnekte,\u00a0<code>calisanlar<\/code>\u00a0tablosunda\u00a0<code>id<\/code>\u00a0de\u011feri 101 olan kayd\u0131n\u00a0<code>maas<\/code>\u00a0s\u00fctunu 5000 ve\u00a0<code>pozisyon<\/code>\u00a0s\u00fctunu &#8216;M\u00fcd\u00fcr&#8217; olarak g\u00fcncellenir.<\/p>\n<p><code>SET<\/code>\u00a0komutu ile g\u00fcncelleme i\u015flemini ger\u00e7ekle\u015ftirirken, birden fazla s\u00fctunu g\u00fcncelleyebilirsiniz. S\u00fctun adlar\u0131n\u0131 ve yeni de\u011ferleri virg\u00fclle ay\u0131rarak belirtmeniz yeterlidir.<\/p>\n<h2>5. WHERE Ko\u015fulu Kullanarak Update \u0130\u015flemi<\/h2>\n<p>SQL Update komutunda, g\u00fcncelleme i\u015flemini belirli bir ko\u015fula uyan kay\u0131tlarla s\u0131n\u0131rlamak i\u00e7in\u00a0<code>WHERE<\/code>\u00a0ko\u015fulunu kullanabilirsiniz. Bu, yaln\u0131zca belirli kay\u0131tlar\u0131 g\u00fcncellemenize olanak sa\u011flar.<\/p>\n<p>\u00d6rnek olarak:<\/p>\n<div class=\"bg-black rounded-md mb-4\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\"><span class=\"hljs-keyword\">UPDATE<\/span>\u00a0musteriler\u00a0<span class=\"hljs-keyword\">SET<\/span>\u00a0aktif\u00a0<span class=\"hljs-operator\">=<\/span>\u00a0<span class=\"hljs-number\">0<\/span>\u00a0<span class=\"hljs-keyword\">WHERE<\/span>\u00a0son_alisveris_tarihi\u00a0<span class=\"hljs-operator\">&lt;<\/span>\u00a0<span class=\"hljs-string\">'2022-01-01'<\/span><\/code><\/div>\n<\/div>\n<p>Bu \u00f6rnekte,\u00a0<code>musteriler<\/code>\u00a0tablosunda\u00a0<code>son_alisveris_tarihi<\/code>\u00a0&#8216;2022-01-01&#8217; tarihinden \u00f6nce olan t\u00fcm m\u00fc\u015fterilerin\u00a0<code>aktif<\/code>\u00a0s\u00fctunu 0 olarak g\u00fcncellenir.<\/p>\n<p><code>WHERE<\/code>\u00a0ko\u015fulu kullanarak g\u00fcncelleme i\u015flemini belirli bir ko\u015fula g\u00f6re s\u0131n\u0131rlayabilirsiniz. Bu \u015fekilde, yaln\u0131zca belirli kay\u0131tlar\u0131 g\u00fcncelleyebilir ve di\u011fer kay\u0131tlar\u0131 etkilemezsiniz.<\/p>\n<h2>6. Update Komutunun Dikkate Al\u0131nmas\u0131 Gereken Y\u00f6nleri<\/h2>\n<p>SQL Update komutunu kullan\u0131rken dikkate alman\u0131z gereken baz\u0131 \u00f6nemli y\u00f6nler vard\u0131r. Bu y\u00f6nler, g\u00fcncelleme i\u015fleminin etkilerini ve performans\u0131n\u0131 anlaman\u0131za yard\u0131mc\u0131 olur.<\/p>\n<h3>6.1. Etkilenen Kay\u0131t Say\u0131s\u0131<\/h3>\n<p>SQL Update komutunu kullan\u0131rken, g\u00fcncellenen kay\u0131t say\u0131s\u0131n\u0131 dikkate alman\u0131z \u00f6nemlidir. Etkilenen kay\u0131t say\u0131s\u0131, g\u00fcncelleme i\u015fleminin ne kadar geni\u015f kapsaml\u0131 oldu\u011funu g\u00f6sterir. Bu bilgi, veritaban\u0131nda yap\u0131lan de\u011fi\u015fikliklerin kontrol\u00fcn\u00fc sa\u011flaman\u0131za yard\u0131mc\u0131 olur.<\/p>\n<h3>6.2. Update \u0130\u015flemi ve \u0130\u015flem S\u00fcresi<\/h3>\n<p>SQL Update komutu, b\u00fcy\u00fck veritabanlar\u0131nda uzun s\u00fcreler alabilir. \u00d6zellikle \u00e7ok say\u0131da kayd\u0131 g\u00fcncellemek istedi\u011finizde, i\u015flem s\u00fcresi artabilir. Bu durumda, i\u015flemi optimize etmek ve performans\u0131 iyile\u015ftirmek i\u00e7in indeksleme ve sorgu d\u00fczenlemesi gibi y\u00f6ntemleri kullanabilirsiniz.<\/p>\n<h3>6.3. G\u00fcncelleme \u0130\u015flemi ve Veritaban\u0131 Kilitlenmesi<\/h3>\n<p>SQL Update komutunu kullan\u0131rken, g\u00fcncelleme i\u015flemi s\u0131ras\u0131nda veritaban\u0131n\u0131n kilitlenmesi gibi sorunlarla kar\u015f\u0131la\u015fabilirsiniz. Bu durumda, di\u011fer kullan\u0131c\u0131lar\u0131n veritaban\u0131na eri\u015fimini engelleyebilir veya performans sorunlar\u0131na neden olabilir. Bu nedenle, g\u00fcncelleme i\u015flemi yapmadan \u00f6nce di\u011fer kullan\u0131c\u0131lar\u0131n etkilenmemesi i\u00e7in planlama yapman\u0131z \u00f6nemlidir.<\/p>\n<h3>6.4. Veri B\u00fct\u00fcnl\u00fc\u011f\u00fc ve Update Komutu<\/h3>\n<p>SQL Update komutunu kullan\u0131rken, veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korumak \u00f6nemlidir. G\u00fcncelleme i\u015flemiyle birlikte, veritaban\u0131nda baz\u0131 ba\u011f\u0131ml\u0131l\u0131klar olabilir ve bu ba\u011f\u0131ml\u0131l\u0131klar\u0131 g\u00f6z \u00f6n\u00fcnde bulundurman\u0131z gerekir. \u00d6rne\u011fin, birincil anahtar veya d\u0131\u015f anahtar k\u0131s\u0131tlamalar\u0131 g\u00fcncellenen verinin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flamak i\u00e7in kontrol edilmelidir.<\/p>\n<h2>7. Veritaban\u0131nda G\u00fcncelleme \u0130\u015flemi S\u0131ras\u0131nda Dikkat Edilmesi Gerekenler<\/h2>\n<p>SQL Update komutunu kullan\u0131rken, a\u015fa\u011f\u0131daki dikkat edilmesi gereken noktalara dikkat etmeniz \u00f6nemlidir:<\/p>\n<h3>7.1. Yedekleme \u0130\u015flemi<\/h3>\n<p>Veritaban\u0131nda g\u00fcncelleme i\u015flemi yapmadan \u00f6nce, verilerinizi yedeklemeniz \u00f6nemlidir. Bu, g\u00fcncelleme i\u015flemi s\u0131ras\u0131nda olas\u0131 veri kay\u0131plar\u0131n\u0131 \u00f6nlemenize yard\u0131mc\u0131 olur. Yedekleme i\u015flemi, veritaban\u0131n\u0131z\u0131 geri y\u00fcklemeniz gerekti\u011finde g\u00fcvenli bir \u015fekilde geri d\u00f6nebilmenizi sa\u011flar.<\/p>\n<h3>7.2. Test Ortam\u0131 Kullanma<\/h3>\n<p>G\u00fcncelleme i\u015flemini ger\u00e7ekle\u015ftirmeden \u00f6nce, i\u015flemi test etmek i\u00e7in bir test ortam\u0131 kullanman\u0131z \u00f6nerilir. Bu, g\u00fcncelleme i\u015fleminin beklenen sonu\u00e7lar\u0131 \u00fcretece\u011fini ve veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc koruyaca\u011f\u0131n\u0131 do\u011frulaman\u0131za yard\u0131mc\u0131 olur. Test ortam\u0131nda g\u00fcncelleme i\u015flemini ger\u00e7ekle\u015ftirerek potansiyel sorunlar\u0131 \u00f6nleyebilirsiniz.<\/p>\n<h3>7.3. \u0130\u015flemi \u0130ptal Etme<\/h3>\n<p>G\u00fcncelleme i\u015flemi s\u0131ras\u0131nda herhangi bir sorunla kar\u015f\u0131la\u015f\u0131rsan\u0131z veya beklenmeyen sonu\u00e7lar elde ederseniz, i\u015flemi iptal etmek \u00f6nemlidir. Veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korumak i\u00e7in, g\u00fcncelleme i\u015flemi tamamlanmadan \u00f6nce geri d\u00f6n\u00fc\u015f yapman\u0131z gerekebilir.<\/p>\n<h2>8. Sonu\u00e7<\/h2>\n<p>SQL Update komutu, veritaban\u0131nda kay\u0131tlar\u0131 g\u00fcncellemek veya de\u011fi\u015ftirmek i\u00e7in kullan\u0131lan g\u00fc\u00e7l\u00fc bir ara\u00e7t\u0131r. Bu komutu do\u011fru ve dikkatli bir \u015fekilde kullanarak, veritaban\u0131n\u0131zdaki verileri istedi\u011finiz \u015fekilde g\u00fcncelleyebilirsiniz. G\u00fcncelleme i\u015flemi s\u0131ras\u0131nda veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korumak, i\u015flem s\u00fcresini optimize etmek ve di\u011fer kullan\u0131c\u0131lar\u0131 etkilememek i\u00e7in dikkat etmeniz gereken baz\u0131 fakt\u00f6rler vard\u0131r.<\/p>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<ol>\n<li>SQL Update komutuyla birden fazla s\u00fctunu nas\u0131l g\u00fcncelleyebilirim?\n<ul>\n<li>SQL Update komutunda\u00a0<code>SET<\/code>\u00a0b\u00f6l\u00fcm\u00fcnde virg\u00fclle ayr\u0131lm\u0131\u015f olarak birden fazla s\u00fctunu g\u00fcncelleyebilirsiniz. \u00d6rnek olarak:\u00a0<code>SET s\u00fctun1 = de\u011fer1, s\u00fctun2 = de\u011fer2<\/code>.<\/li>\n<\/ul>\n<\/li>\n<li>SQL Update komutunu kullan\u0131rken veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc nas\u0131l koruyabilirim?\n<ul>\n<li>SQL Update komutunu kullan\u0131rken, veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flamak i\u00e7in birincil anahtar ve d\u0131\u015f anahtar k\u0131s\u0131tlamalar\u0131n\u0131 kontrol etmelisiniz. G\u00fcncelleme i\u015flemiyle birlikte, bu k\u0131s\u0131tlamalar\u0131 dikkate alarak veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc koruyabilirsiniz.<\/li>\n<\/ul>\n<\/li>\n<li>G\u00fcncelleme i\u015flemi s\u0131ras\u0131nda veritaban\u0131n\u0131n kilitlenmesi sorunuyla nas\u0131l ba\u015fa \u00e7\u0131kabilirim?\n<ul>\n<li>Veritaban\u0131n\u0131n kilitlenmesi sorununu \u00f6nlemek i\u00e7in g\u00fcncelleme i\u015flemini yapmadan \u00f6nce di\u011fer kullan\u0131c\u0131lar\u0131n etkilenmemesi i\u00e7in planlama yapmal\u0131s\u0131n\u0131z. Ayr\u0131ca, i\u015flem s\u00fcresini azaltmak i\u00e7in veritaban\u0131n\u0131 optimize etme y\u00f6ntemlerini kullanabilirsiniz.<\/li>\n<\/ul>\n<\/li>\n<li>G\u00fcncelleme i\u015flemi s\u0131ras\u0131nda hata olu\u015fursa ne yapmal\u0131y\u0131m?\n<ul>\n<li>G\u00fcncelleme i\u015flemi s\u0131ras\u0131nda hata olu\u015fmas\u0131 durumunda, i\u015flemi iptal etmek \u00f6nemlidir. Veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korumak i\u00e7in, hatal\u0131 g\u00fcncelleme i\u015fleminden \u00f6nce geri d\u00f6n\u00fc\u015f yapman\u0131z gerekebilir.<\/li>\n<\/ul>\n<\/li>\n<li>SQL Update komutunu nas\u0131l optimize edebilirim?\n<ul>\n<li>SQL Update komutunu optimize etmek i\u00e7in indeksleme, sorgu d\u00fczenlemesi ve s\u00fctun se\u00e7imi gibi y\u00f6ntemleri kullanabilirsiniz. Bu y\u00f6ntemler, g\u00fcncelleme i\u015fleminin performans\u0131n\u0131 art\u0131rabilir ve i\u015flem s\u00fcresini azaltabilir.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>SQL Update Komutlar\u0131 Merhaba ve ho\u015f geldiniz! Bu makalede, SQL veritaban\u0131 y\u00f6netim sisteminde kullan\u0131lan\u00a0update\u00a0komutlar\u0131na odaklanaca\u011f\u0131z. SQL dilinde,\u00a0update\u00a0komutu, mevcut bir tablodaki<\/p>\n","protected":false},"author":2,"featured_media":1218,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1867","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=1867"}],"version-history":[{"count":1,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1867\/revisions"}],"predecessor-version":[{"id":1868,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1867\/revisions\/1868"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media\/1218"}],"wp:attachment":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=1867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=1867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=1867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}