Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme<\/title><br \/>\n<\/head><br \/>\n<body><\/p>\n<p>Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme<\/p>\n<p>Oracle Optimizer, Oracle veritaban\u0131 sisteminin kalbinde yer alan ve SQL sorgular\u0131n\u0131 en verimli \u015fekilde y\u00fcr\u00fctmek i\u00e7in en uygun y\u00fcr\u00fctme plan\u0131n\u0131 se\u00e7en bir bile\u015fendir. Bu, veri taban\u0131n\u0131n performans\u0131n\u0131 do\u011frudan etkiler; \u00e7\u00fcnk\u00fc do\u011fru planlama, sorgular\u0131n daha h\u0131zl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 ve kaynak t\u00fcketimini azaltmas\u0131n\u0131 sa\u011flar. Ancak, Optimizer’\u0131n karma\u015f\u0131kl\u0131\u011f\u0131 ve bir\u00e7ok ayar se\u00e7ene\u011fi, performans optimizasyonunda \u00f6nemli bir rol oynar.<\/p>\n<h2>Optimizer’\u0131n \u00c7al\u0131\u015fma Prensibi<\/h2>\n<p>Bir SQL sorgusu \u00e7al\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, Optimizer \u00f6ncelikle sorgunun yap\u0131s\u0131n\u0131 analiz eder. Daha sonra, farkl\u0131 y\u00fcr\u00fctme planlar\u0131 olu\u015fturur. Bu planlar, tablolar\u0131 nas\u0131l tarayaca\u011f\u0131, indeksleri nas\u0131l kullanaca\u011f\u0131 ve verileri nas\u0131l birle\u015ftirece\u011fi gibi ayr\u0131nt\u0131lar\u0131 i\u00e7erir. Optimizer, maliyet tabanl\u0131 bir yakla\u015f\u0131m kullanarak, her bir plan\u0131n maliyetini tahmin eder. Bu maliyet tahmini, kaynak t\u00fcketimi (I\/O, CPU), s\u00fcre ve bellek kullan\u0131m\u0131 gibi fakt\u00f6rleri i\u00e7erir. En d\u00fc\u015f\u00fck maliyetli plan, sorgunun y\u00fcr\u00fct\u00fclmesi i\u00e7in se\u00e7ilir. Bu s\u00fcre\u00e7, \u00e7ok say\u0131da fakt\u00f6re ba\u011fl\u0131 olarak olduk\u00e7a dinamiktir.<\/p>\n<h2>Optimizer’\u0131n Farkl\u0131 Modlar\u0131<\/h2>\n<p>Oracle Optimizer, farkl\u0131 optimizasyon modlar\u0131 sunar. Bunlardan en yayg\u0131n olanlar\u0131 \u015funlard\u0131r: <\/p>\n<ul>\n<li><strong>RULE-BASED Optimizer (RBO):<\/strong> Eski bir y\u00f6ntemdir ve \u00f6nceden tan\u0131mlanm\u0131\u015f kurallar k\u00fcmesine dayanarak plan olu\u015fturur. Daha az esnektir ve karma\u015f\u0131k sorgular i\u00e7in her zaman en iyi performans\u0131 sa\u011flamayabilir. Genellikle daha basit sorgular i\u00e7in tercih edilir.<\/li>\n<li><strong>COST-BASED Optimizer (CBO):<\/strong> G\u00fcn\u00fcm\u00fczde en yayg\u0131n kullan\u0131lan y\u00f6ntemdir. Maliyet tabanl\u0131 yakla\u015f\u0131m\u0131 kullanarak, farkl\u0131 planlar\u0131n maliyetlerini kar\u015f\u0131la\u015ft\u0131rarak en uygun olan\u0131 se\u00e7er. CBO, istatistiklerin do\u011fru ve g\u00fcncel olmas\u0131na olduk\u00e7a ba\u011fl\u0131d\u0131r. Daha karma\u015f\u0131k sorgular i\u00e7in daha etkili sonu\u00e7lar verir.<\/li>\n<\/ul>\n<h2>Optimizer \u0130statistiklerinin \u00d6nemi<\/h2>\n<p>CBO’nun do\u011fru \u00e7al\u0131\u015fabilmesi i\u00e7in, tablolar ve indeksler \u00fczerindeki istatistiklerin g\u00fcncel ve do\u011fru olmas\u0131 \u00e7ok \u00f6nemlidir. Eski veya yanl\u0131\u015f istatistikler, Optimizer’\u0131n yanl\u0131\u015f planlar se\u00e7mesine ve performans sorunlar\u0131na yol a\u00e7mas\u0131na neden olabilir. Bu nedenle, istatistiklerin d\u00fczenli olarak g\u00fcncellenmesi gerekir. <code>DBMS_STATS<\/code> paketi, bu i\u015flemi ger\u00e7ekle\u015ftirmek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.example.com\/optimizer_stats.png\" alt=\"Optimizer \u0130statistikleri\" width=\"500\"><\/p>\n<h2>Hintler (Hints) ve Optimizer’\u0131n Kontrol\u00fc<\/h2>\n<p>Baz\u0131 durumlarda, Optimizer’\u0131n varsay\u0131lan olarak se\u00e7ti\u011fi plan, en verimli plan olmayabilir. Bu durumlarda, geli\u015ftiriciler, Optimizer’\u0131 y\u00f6nlendirmek i\u00e7in hintler kullanabilirler. Hintler, SQL sorgusuna eklenen \u00f6zel komutlard\u0131r ve Optimizer’\u0131n belirli bir plan\u0131 se\u00e7mesini sa\u011flar. Ancak, hintlerin dikkatli kullan\u0131lmas\u0131 gerekir, \u00e7\u00fcnk\u00fc yanl\u0131\u015f kullan\u0131ld\u0131klar\u0131nda performans\u0131n d\u00fc\u015fmesine neden olabilirler. A\u015f\u0131r\u0131 hint kullan\u0131m\u0131 da okunabilirli\u011fi azaltabilir.<\/p>\n<h2>Oracle Optimizer ve Performans Optimizasyonu<\/h2>\n<p>Oracle Optimizer, veritaban\u0131 performans\u0131n\u0131n optimize edilmesinde kritik bir rol oynar. Do\u011fru konfig\u00fcrasyon ve istatistik y\u00f6netimi ile, \u00f6nemli performans iyile\u015ftirmeleri sa\u011flanabilir. Bununla birlikte, Optimizer’\u0131n karma\u015f\u0131kl\u0131\u011f\u0131 nedeniyle, performans sorunlar\u0131n\u0131n giderilmesi i\u00e7in uzmanl\u0131k gerekebilir. Bu konuda daha fazla bilgi edinmek i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> sitesini ziyaret edebilirsiniz. Ayr\u0131ca, Oracle dok\u00fcmanlar\u0131 ve \u00e7e\u015fitli \u00e7evrimi\u00e7i kaynaklar, Optimizer hakk\u0131nda daha detayl\u0131 bilgi sunmaktad\u0131r.<\/p>\n<p>\u00d6rne\u011fin, s\u0131k kullan\u0131lan sorgular\u0131n\u0131z\u0131n y\u00fcr\u00fctme planlar\u0131n\u0131 inceleyerek, Optimizer’\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve hangi planlar\u0131 se\u00e7ti\u011fini analiz edebilirsiniz. Bu analiz, performans iyile\u015ftirmeleri i\u00e7in \u00f6nemli ipu\u00e7lar\u0131 sa\u011flayabilir. Unutmay\u0131n ki, her durum farkl\u0131d\u0131r ve performans optimizasyonu i\u00e7in sistematik bir yakla\u015f\u0131m gereklidir.<\/p>\n<p>Sonu\u00e7 olarak, Oracle Optimizer’\u0131 anlamak ve etkili bir \u015fekilde kullanmak, Oracle veritaban\u0131 sistemlerinin performans\u0131n\u0131 iyile\u015ftirmek i\u00e7in \u00e7ok \u00f6nemlidir. Do\u011fru konfig\u00fcrasyon ve d\u00fczenli bak\u0131m ile, Optimizer, veri taban\u0131n\u0131n verimli ve h\u0131zl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayabilir.<\/p>\n<p>Daha fazla bilgi i\u00e7in \u015fu kaynaklara g\u00f6z atabilirsiniz:<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.oracle.com\/en\/database\/oracle\/oracle-database\/19\/concp\/optimizing-sql-statements.html#GUID-20E4C4E7-B943-4131-A600-1C43C3E90030\">Oracle Resmi Dok\u00fcmanlar\u0131<\/a><\/li>\n<li><a href=\"https:\/\/www.orafaq.com\/\">ORAFAQ<\/a><\/li>\n<\/ul>\n<p>#Etiketler: Oracle Optimizer, Veritaban\u0131 Performans\u0131, SQL Optimizasyonu, CBO, RBO, \u0130statistikler, Hintler, Performans Optimizasyonu, Oracle, Veritaban\u0131, SQL, Maliyet Tabanl\u0131 Optimizasyon, Kurallar Tabanl\u0131 Optimizasyon<br \/>\n<\/body><br \/>\n<\/html><br \/>\n“`<\/p>\n","protected":false},"excerpt":{"rendered":"“`html Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme Oracle Optimizer, Oracle…","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-4145","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"\n<title>Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme<\/title>\n<meta name=\"description\" content=\"Oracle Optimizer, Oracle veritaban\u0131 sisteminin kalbinde yer alan ve SQL sorgular\u0131n\u0131 en verimli \u015fekilde y\u00fcr\u00fctmek i\u00e7in en uygun y\u00fcr\u00fctme plan\u0131n\u0131 se\u00e7en bir bile\u015fendir. Bu, veri taban\u0131n\u0131n performans\u0131n\u0131 do\u011frudan etkiler; \u00e7\u00fcnk\u00fc do\u011fru planlama, sorgular\u0131n daha h\u0131zl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 ve kaynak t\u00fcketimini azaltmas\u0131n\u0131 sa\u011flar. Ancak, Optimizer'\u0131n karma\u015f\u0131kl\u0131\u011f\u0131 ve bir\u00e7ok ayar se\u00e7ene\u011fi, performans optimizasyonunda \u00f6nemli bir rol oynar.\" \/>\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\/oracle-optimizer-veri-tabani-performansini-optimize-etme\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme\" \/>\n<meta property=\"og:description\" content=\"Oracle Optimizer, Oracle veritaban\u0131 sisteminin kalbinde yer alan ve SQL sorgular\u0131n\u0131 en verimli \u015fekilde y\u00fcr\u00fctmek i\u00e7in en uygun y\u00fcr\u00fctme plan\u0131n\u0131 se\u00e7en bir bile\u015fendir. 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Ancak, Optimizer'\u0131n karma\u015f\u0131kl\u0131\u011f\u0131 ve bir\u00e7ok ayar se\u00e7ene\u011fi, performans optimizasyonunda \u00f6nemli bir rol oynar.","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\/oracle-optimizer-veri-tabani-performansini-optimize-etme\/","og_locale":"tr_TR","og_type":"article","og_title":"Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme","og_description":"Oracle Optimizer, Oracle veritaban\u0131 sisteminin kalbinde yer alan ve SQL sorgular\u0131n\u0131 en verimli \u015fekilde y\u00fcr\u00fctmek i\u00e7in en uygun y\u00fcr\u00fctme plan\u0131n\u0131 se\u00e7en bir bile\u015fendir. 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{"id":4145,"date":"2024-11-17T19:45:13","date_gmt":"2024-11-17T16:45:13","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/oracle-optimizer-veri-tabani-performansini-optimize-etme\/"},"modified":"2024-11-17T19:45:13","modified_gmt":"2024-11-17T16:45:13","slug":"oracle-optimizer-veri-tabani-performansini-optimize-etme","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/oracle-optimizer-veri-tabani-performansini-optimize-etme\/","title":{"rendered":"Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme"},"content":{"rendered":"

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\n Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme<\/title><br \/>\n<\/head><br \/>\n<body><\/p>\n<p>Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme<\/p>\n<p>Oracle Optimizer, Oracle veritaban\u0131 sisteminin kalbinde yer alan ve SQL sorgular\u0131n\u0131 en verimli \u015fekilde y\u00fcr\u00fctmek i\u00e7in en uygun y\u00fcr\u00fctme plan\u0131n\u0131 se\u00e7en bir bile\u015fendir. Bu, veri taban\u0131n\u0131n performans\u0131n\u0131 do\u011frudan etkiler; \u00e7\u00fcnk\u00fc do\u011fru planlama, sorgular\u0131n daha h\u0131zl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 ve kaynak t\u00fcketimini azaltmas\u0131n\u0131 sa\u011flar. Ancak, Optimizer’\u0131n karma\u015f\u0131kl\u0131\u011f\u0131 ve bir\u00e7ok ayar se\u00e7ene\u011fi, performans optimizasyonunda \u00f6nemli bir rol oynar.<\/p>\n<h2>Optimizer’\u0131n \u00c7al\u0131\u015fma Prensibi<\/h2>\n<p>Bir SQL sorgusu \u00e7al\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, Optimizer \u00f6ncelikle sorgunun yap\u0131s\u0131n\u0131 analiz eder. Daha sonra, farkl\u0131 y\u00fcr\u00fctme planlar\u0131 olu\u015fturur. Bu planlar, tablolar\u0131 nas\u0131l tarayaca\u011f\u0131, indeksleri nas\u0131l kullanaca\u011f\u0131 ve verileri nas\u0131l birle\u015ftirece\u011fi gibi ayr\u0131nt\u0131lar\u0131 i\u00e7erir. Optimizer, maliyet tabanl\u0131 bir yakla\u015f\u0131m kullanarak, her bir plan\u0131n maliyetini tahmin eder. Bu maliyet tahmini, kaynak t\u00fcketimi (I\/O, CPU), s\u00fcre ve bellek kullan\u0131m\u0131 gibi fakt\u00f6rleri i\u00e7erir. En d\u00fc\u015f\u00fck maliyetli plan, sorgunun y\u00fcr\u00fct\u00fclmesi i\u00e7in se\u00e7ilir. Bu s\u00fcre\u00e7, \u00e7ok say\u0131da fakt\u00f6re ba\u011fl\u0131 olarak olduk\u00e7a dinamiktir.<\/p>\n<h2>Optimizer’\u0131n Farkl\u0131 Modlar\u0131<\/h2>\n<p>Oracle Optimizer, farkl\u0131 optimizasyon modlar\u0131 sunar. Bunlardan en yayg\u0131n olanlar\u0131 \u015funlard\u0131r: <\/p>\n<ul>\n<li><strong>RULE-BASED Optimizer (RBO):<\/strong> Eski bir y\u00f6ntemdir ve \u00f6nceden tan\u0131mlanm\u0131\u015f kurallar k\u00fcmesine dayanarak plan olu\u015fturur. Daha az esnektir ve karma\u015f\u0131k sorgular i\u00e7in her zaman en iyi performans\u0131 sa\u011flamayabilir. Genellikle daha basit sorgular i\u00e7in tercih edilir.<\/li>\n<li><strong>COST-BASED Optimizer (CBO):<\/strong> G\u00fcn\u00fcm\u00fczde en yayg\u0131n kullan\u0131lan y\u00f6ntemdir. Maliyet tabanl\u0131 yakla\u015f\u0131m\u0131 kullanarak, farkl\u0131 planlar\u0131n maliyetlerini kar\u015f\u0131la\u015ft\u0131rarak en uygun olan\u0131 se\u00e7er. CBO, istatistiklerin do\u011fru ve g\u00fcncel olmas\u0131na olduk\u00e7a ba\u011fl\u0131d\u0131r. Daha karma\u015f\u0131k sorgular i\u00e7in daha etkili sonu\u00e7lar verir.<\/li>\n<\/ul>\n<h2>Optimizer \u0130statistiklerinin \u00d6nemi<\/h2>\n<p>CBO’nun do\u011fru \u00e7al\u0131\u015fabilmesi i\u00e7in, tablolar ve indeksler \u00fczerindeki istatistiklerin g\u00fcncel ve do\u011fru olmas\u0131 \u00e7ok \u00f6nemlidir. Eski veya yanl\u0131\u015f istatistikler, Optimizer’\u0131n yanl\u0131\u015f planlar se\u00e7mesine ve performans sorunlar\u0131na yol a\u00e7mas\u0131na neden olabilir. Bu nedenle, istatistiklerin d\u00fczenli olarak g\u00fcncellenmesi gerekir. <code>DBMS_STATS<\/code> paketi, bu i\u015flemi ger\u00e7ekle\u015ftirmek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.example.com\/optimizer_stats.png\" alt=\"Optimizer \u0130statistikleri\" width=\"500\"><\/p>\n<h2>Hintler (Hints) ve Optimizer’\u0131n Kontrol\u00fc<\/h2>\n<p>Baz\u0131 durumlarda, Optimizer’\u0131n varsay\u0131lan olarak se\u00e7ti\u011fi plan, en verimli plan olmayabilir. Bu durumlarda, geli\u015ftiriciler, Optimizer’\u0131 y\u00f6nlendirmek i\u00e7in hintler kullanabilirler. Hintler, SQL sorgusuna eklenen \u00f6zel komutlard\u0131r ve Optimizer’\u0131n belirli bir plan\u0131 se\u00e7mesini sa\u011flar. Ancak, hintlerin dikkatli kullan\u0131lmas\u0131 gerekir, \u00e7\u00fcnk\u00fc yanl\u0131\u015f kullan\u0131ld\u0131klar\u0131nda performans\u0131n d\u00fc\u015fmesine neden olabilirler. A\u015f\u0131r\u0131 hint kullan\u0131m\u0131 da okunabilirli\u011fi azaltabilir.<\/p>\n<h2>Oracle Optimizer ve Performans Optimizasyonu<\/h2>\n<p>Oracle Optimizer, veritaban\u0131 performans\u0131n\u0131n optimize edilmesinde kritik bir rol oynar. Do\u011fru konfig\u00fcrasyon ve istatistik y\u00f6netimi ile, \u00f6nemli performans iyile\u015ftirmeleri sa\u011flanabilir. Bununla birlikte, Optimizer’\u0131n karma\u015f\u0131kl\u0131\u011f\u0131 nedeniyle, performans sorunlar\u0131n\u0131n giderilmesi i\u00e7in uzmanl\u0131k gerekebilir. Bu konuda daha fazla bilgi edinmek i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> sitesini ziyaret edebilirsiniz. Ayr\u0131ca, Oracle dok\u00fcmanlar\u0131 ve \u00e7e\u015fitli \u00e7evrimi\u00e7i kaynaklar, Optimizer hakk\u0131nda daha detayl\u0131 bilgi sunmaktad\u0131r.<\/p>\n<p>\u00d6rne\u011fin, s\u0131k kullan\u0131lan sorgular\u0131n\u0131z\u0131n y\u00fcr\u00fctme planlar\u0131n\u0131 inceleyerek, Optimizer’\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve hangi planlar\u0131 se\u00e7ti\u011fini analiz edebilirsiniz. Bu analiz, performans iyile\u015ftirmeleri i\u00e7in \u00f6nemli ipu\u00e7lar\u0131 sa\u011flayabilir. Unutmay\u0131n ki, her durum farkl\u0131d\u0131r ve performans optimizasyonu i\u00e7in sistematik bir yakla\u015f\u0131m gereklidir.<\/p>\n<p>Sonu\u00e7 olarak, Oracle Optimizer’\u0131 anlamak ve etkili bir \u015fekilde kullanmak, Oracle veritaban\u0131 sistemlerinin performans\u0131n\u0131 iyile\u015ftirmek i\u00e7in \u00e7ok \u00f6nemlidir. Do\u011fru konfig\u00fcrasyon ve d\u00fczenli bak\u0131m ile, Optimizer, veri taban\u0131n\u0131n verimli ve h\u0131zl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayabilir.<\/p>\n<p>Daha fazla bilgi i\u00e7in \u015fu kaynaklara g\u00f6z atabilirsiniz:<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.oracle.com\/en\/database\/oracle\/oracle-database\/19\/concp\/optimizing-sql-statements.html#GUID-20E4C4E7-B943-4131-A600-1C43C3E90030\">Oracle Resmi Dok\u00fcmanlar\u0131<\/a><\/li>\n<li><a href=\"https:\/\/www.orafaq.com\/\">ORAFAQ<\/a><\/li>\n<\/ul>\n<p>#Etiketler: Oracle Optimizer, Veritaban\u0131 Performans\u0131, SQL Optimizasyonu, CBO, RBO, \u0130statistikler, Hintler, Performans Optimizasyonu, Oracle, Veritaban\u0131, SQL, Maliyet Tabanl\u0131 Optimizasyon, Kurallar Tabanl\u0131 Optimizasyon<br \/>\n<\/body><br \/>\n<\/html><br \/>\n“`<\/p>\n","protected":false},"excerpt":{"rendered":"“`html Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme Oracle Optimizer, Oracle…","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-4145","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"\n<title>Oracle Optimizer: Veri Taban\u0131 Performans\u0131n\u0131 Optimize Etme<\/title>\n<meta name=\"description\" content=\"Oracle Optimizer, Oracle veritaban\u0131 sisteminin kalbinde yer alan ve SQL sorgular\u0131n\u0131 en verimli \u015fekilde y\u00fcr\u00fctmek i\u00e7in en uygun y\u00fcr\u00fctme plan\u0131n\u0131 se\u00e7en bir bile\u015fendir. Bu, veri taban\u0131n\u0131n performans\u0131n\u0131 do\u011frudan etkiler; \u00e7\u00fcnk\u00fc do\u011fru planlama, sorgular\u0131n daha h\u0131zl\u0131 \u00e7al\u0131\u015fmas\u0131n\u0131 ve kaynak t\u00fcketimini azaltmas\u0131n\u0131 sa\u011flar. 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