{"id":122,"date":"2026-10-26T00:31:21","date_gmt":"2026-10-25T21:31:21","guid":{"rendered":"https:\/\/verirotasi.com\/?p=122"},"modified":"2026-10-26T00:31:22","modified_gmt":"2026-10-25T21:31:22","slug":"sql-sorgularinda-performans-artirma-taktikleri-index-kullanimi","status":"publish","type":"post","link":"https:\/\/verirotasi.com\/index.php\/2026\/10\/26\/sql-sorgularinda-performans-artirma-taktikleri-index-kullanimi\/","title":{"rendered":"SQL Sorgular\u0131nda Performans Art\u0131rma Taktikleri: Index Kullan\u0131m\u0131"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Veri taban\u0131 y\u00f6netiminde veri setleri b\u00fcy\u00fcd\u00fck\u00e7e, yaz\u0131lan sorgular\u0131n (Queries) \u00e7al\u0131\u015fma s\u00fcresi de ayn\u0131 oranda artar. Milyonlarca sat\u0131rl\u0131k bir tablodan veri \u00e7ekerken do\u011fru optimizasyon yap\u0131lmazsa, sistem kaynaklar\u0131 t\u00fckenir ve yan\u0131t s\u00fcreleri uzar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SQL sorgular\u0131n\u0131z\u0131 h\u0131zland\u0131rmak ve veritaban\u0131 y\u00fck\u00fcn\u00fc minimuma indirmek i\u00e7in dikkat etmeniz gereken temel optimizasyon ad\u0131mlar\u0131 \u015funlard\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Do\u011fru Kolonlara Index (Dizin) Atamak<\/strong> S\u0131k s\u0131k <code>WHERE<\/code>, <code>JOIN<\/code> veya <code>ORDER BY<\/code> ko\u015fullar\u0131nda kulland\u0131\u011f\u0131n\u0131z s\u00fctunlara index tan\u0131mlamak, veritaban\u0131n\u0131n t\u00fcm tabloyu taramak (Full Table Scan) yerine do\u011frudan ilgili veriye ula\u015fmas\u0131n\u0131 sa\u011flar.<\/li>\n\n\n\n<li><strong><code>SELECT *<\/code> Kullan\u0131m\u0131ndan Ka\u00e7\u0131nmak<\/strong> \u0130htiyac\u0131n\u0131z olmayan s\u00fctunlar\u0131 sorguya dahil etmek gereksiz veri transferine yol a\u00e7ar. Yaln\u0131zca kullan\u0131lacak kolonlar\u0131 se\u00e7mek sorgu s\u00fcresini ciddi oranda k\u0131salt\u0131r.<\/li>\n\n\n\n<li><strong><code>EXPLAIN<\/code> Komiti ile Sorgu Analizi<\/strong> Yazd\u0131\u011f\u0131n\u0131z sorgunun veritaban\u0131 taraf\u0131ndan nas\u0131l i\u015flendi\u011fini g\u00f6rmek i\u00e7in <code>EXPLAIN<\/code> ifadesini kullan\u0131n. B\u00f6ylece hangi ad\u0131mlar\u0131n darbo\u011faz yaratt\u0131\u011f\u0131n\u0131 kolayca tespit edebilirsiniz.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Veri taban\u0131 y\u00f6netiminde veri setleri b\u00fcy\u00fcd\u00fck\u00e7e, yaz\u0131lan sorgular\u0131n (Queries) \u00e7al\u0131\u015fma s\u00fcresi de ayn\u0131 oranda artar. Milyonlarca sat\u0131rl\u0131k bir tablodan veri \u00e7ekerken do\u011fru optimizasyon yap\u0131lmazsa, sistem kaynaklar\u0131 t\u00fckenir ve yan\u0131t s\u00fcreleri uzar. SQL sorgular\u0131n\u0131z\u0131 h\u0131zland\u0131rmak ve veritaban\u0131 y\u00fck\u00fcn\u00fc minimuma indirmek i\u00e7in dikkat etmeniz gereken temel optimizasyon ad\u0131mlar\u0131 \u015funlard\u0131r:<\/p>\n","protected":false},"author":1,"featured_media":123,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"rttpg_featured_image_url":{"full":["https:\/\/verirotasi.com\/wp-content\/uploads\/2026\/10\/1_smQM2a9JLJ52yuPhkRAk7Q.jpg",1080,1259,false],"landscape":["https:\/\/verirotasi.com\/wp-content\/uploads\/2026\/10\/1_smQM2a9JLJ52yuPhkRAk7Q.jpg",1080,1259,false],"portraits":["https:\/\/verirotasi.com\/wp-content\/uploads\/2026\/10\/1_smQM2a9JLJ52yuPhkRAk7Q.jpg",1080,1259,false],"thumbnail":["https:\/\/verirotasi.com\/wp-content\/uploads\/2026\/10\/1_smQM2a9JLJ52yuPhkRAk7Q-150x150.jpg",150,150,true],"medium":["https:\/\/verirotasi.com\/wp-content\/uploads\/2026\/10\/1_smQM2a9JLJ52yuPhkRAk7Q-257x300.jpg",257,300,true],"large":["https:\/\/verirotasi.com\/wp-content\/uploads\/2026\/10\/1_smQM2a9JLJ52yuPhkRAk7Q-878x1024.jpg",878,1024,true],"1536x1536":["https:\/\/verirotasi.com\/wp-content\/uploads\/2026\/10\/1_smQM2a9JLJ52yuPhkRAk7Q.jpg",1080,1259,false],"2048x2048":["https:\/\/verirotasi.com\/wp-content\/uploads\/2026\/10\/1_smQM2a9JLJ52yuPhkRAk7Q.jpg",1080,1259,false]},"rttpg_author":{"display_name":"hazar","author_link":"https:\/\/verirotasi.com\/author\/hazar\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/verirotasi.com\/index.php\/category\/genel\/\" rel=\"category tag\">Genel<\/a>","rttpg_excerpt":"Veri taban\u0131 y\u00f6netiminde veri setleri b\u00fcy\u00fcd\u00fck\u00e7e, yaz\u0131lan sorgular\u0131n (Queries) \u00e7al\u0131\u015fma s\u00fcresi de ayn\u0131 oranda artar. Milyonlarca sat\u0131rl\u0131k bir tablodan veri \u00e7ekerken do\u011fru optimizasyon yap\u0131lmazsa, sistem kaynaklar\u0131 t\u00fckenir ve yan\u0131t s\u00fcreleri uzar. SQL sorgular\u0131n\u0131z\u0131 h\u0131zland\u0131rmak ve veritaban\u0131 y\u00fck\u00fcn\u00fc minimuma indirmek i\u00e7in dikkat etmeniz gereken temel optimizasyon ad\u0131mlar\u0131 \u015funlard\u0131r:","_links":{"self":[{"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/posts\/122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/comments?post=122"}],"version-history":[{"count":1,"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/posts\/122\/revisions"}],"predecessor-version":[{"id":124,"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/posts\/122\/revisions\/124"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/media\/123"}],"wp:attachment":[{"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/media?parent=122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/categories?post=122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/verirotasi.com\/index.php\/wp-json\/wp\/v2\/tags?post=122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}