{"id":28323,"date":"2025-08-27T11:00:24","date_gmt":"2025-08-27T08:00:24","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/oracle-sql-plan-management-23c-ozellikleri-19-22ye-tasindi\/"},"modified":"2025-08-27T11:00:24","modified_gmt":"2025-08-27T08:00:24","slug":"oracle-sql-plan-management-23c-ozellikleri-19-22ye-tasindi","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/oracle-sql-plan-management-23c-ozellikleri-19-22ye-tasindi\/","title":{"rendered":"Oracle SQL Plan Management: 23c \u00d6zellikleri 19.22&#8217;ye Ta\u015f\u0131nd\u0131"},"content":{"rendered":"<p>Oracle SQL Plan Management: 23c \u00d6zellikleri 19.22&#039;ye Ta\u015f\u0131nd\u0131<\/p>\n<p>Oracle veritaban\u0131n\u0131z\u0131n performans\u0131n\u0131 optimize etmek i\u00e7in SQL Plan Management&#039;\u0131 (SQL Plan Y\u00f6netimi) kullan\u0131yor ancak 23c s\u00fcr\u00fcm\u00fcndeki geli\u015fmi\u015f \u00f6zellikleri mevcut 19.22 s\u00fcr\u00fcm\u00fcn\u00fczde kullanmak istiyorsan\u0131z do\u011fru yerdesiniz. Bu makalede, Oracle&#039;\u0131n 23c s\u00fcr\u00fcm\u00fcnde tan\u0131t\u0131lan ve geriye d\u00f6n\u00fck olarak 19.22 s\u00fcr\u00fcm\u00fcne ta\u015f\u0131nan SQL Plan Management \u00f6zelliklerini detayl\u0131 olarak inceleyece\u011fiz.  Performans iyile\u015ftirmelerinden g\u00fcvenlik iyile\u015ftirmelerine kadar, bu geli\u015fmi\u015f \u00f6zellikleri nas\u0131l kullanabilece\u011finizi ve veritaban\u0131n\u0131zdan en iyi \u015fekilde nas\u0131l yararlanabilece\u011finizi ad\u0131m ad\u0131m g\u00f6sterece\u011fiz.  Daha fazla bilgi i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> sitesini ziyaret edebilirsiniz.<\/p>\n<h2>SQL Plan Management&#039;\u0131 Anlamak: Temel Kavramlar<\/h2>\n<p>SQL Plan Management, Oracle veritaban\u0131 performans\u0131n\u0131 optimize etmek i\u00e7in kullan\u0131lan bir ara\u00e7t\u0131r.  Temel olarak, s\u0131k\u00e7a \u00e7al\u0131\u015fan SQL sorgular\u0131n\u0131n y\u00fcr\u00fctme planlar\u0131n\u0131 \u00f6nceden belirleyerek, bu sorgular\u0131n her \u00e7al\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda en uygun plan\u0131 kullanmas\u0131n\u0131 sa\u011flar. Bu, \u00f6zellikle b\u00fcy\u00fck ve karma\u015f\u0131k sorgular i\u00e7in \u00f6nemli performans kazan\u0131mlar\u0131 sa\u011flayabilir.  Ancak, geli\u015fmi\u015f optimizasyonlar ve plan kararl\u0131l\u0131\u011f\u0131 i\u00e7in,  SQL Plan Management&#039;\u0131n etkin bir \u015fekilde kullan\u0131lmas\u0131, veritaban\u0131n\u0131z\u0131n yap\u0131s\u0131 ve i\u015f y\u00fck\u00fc hakk\u0131nda derinlemesine bir anlay\u0131\u015f gerektirir.  \u00d6rne\u011fin, yanl\u0131\u015f plan se\u00e7imi performans d\u00fc\u015f\u00fc\u015f\u00fcne yol a\u00e7abilir. Bu nedenle, planlar\u0131n dikkatlice izlenmesi ve gerekirse ayarlanmas\u0131 kritik \u00f6neme sahiptir.  Bu b\u00f6l\u00fcm, temel kavramlar\u0131 kapsaml\u0131 bir \u015fekilde ele alarak, SQL Plan Management&#039;\u0131n \u00e7al\u0131\u015fma mekanizmas\u0131n\u0131 detayl\u0131 bir \u015fekilde a\u00e7\u0131klamaktad\u0131r.  \u00d6rne\u011fin, SQL Profile, SQL Plan Directive gibi \u00f6nemli kavramlar \u00fczerinde duraca\u011f\u0131z.  Bu sayede, konuya yeni ba\u015flayan kullan\u0131c\u0131lar bile, SQL Plan Management&#039;\u0131n temel mant\u0131\u011f\u0131n\u0131 kolayca anlayabileceklerdir.<\/p>\n<h2>Oracle 23c&#039;den 19.22&#039;ye Ta\u015f\u0131nan \u00d6nemli \u00d6zellikler Nelerdir?<\/h2>\n<p>Oracle 23c&#039;de tan\u0131t\u0131lan ve 19.22&#039;ye geriye d\u00f6n\u00fck uyumluluk getirilerek eklenen bir\u00e7ok \u00f6zellik mevcuttur.  Bunlar\u0131n ba\u015f\u0131nda, daha geli\u015fmi\u015f plan se\u00e7imi algoritmalar\u0131, plan kararl\u0131l\u0131\u011f\u0131n\u0131 art\u0131ran yeni direktifler ve geli\u015fmi\u015f izleme yetenekleri gelir.  \u00d6zellikle, dinamik SQL sorgular\u0131 i\u00e7in daha etkili plan y\u00f6netimi se\u00e7enekleri sunulmaktad\u0131r.  Ayr\u0131ca, 23c&#039;deki optimizasyonlar, plan y\u00f6netimi s\u00fcre\u00e7lerini h\u0131zland\u0131rarak y\u00f6netim kolayl\u0131\u011f\u0131 sa\u011flamaktad\u0131r. Bu, performans art\u0131\u015flar\u0131n\u0131n yan\u0131 s\u0131ra, veritaban\u0131 y\u00f6neticilerinin zaman\u0131ndan tasarruf etmelerini sa\u011flar.  A\u015fa\u011f\u0131daki maddeler, 23c&#039;den 19.22&#039;ye ta\u015f\u0131nan baz\u0131 \u00f6nemli \u00f6zellikleri \u00f6zetlemektedir:<\/p>\n<ul>\n<li>Geli\u015fmi\u015f Plan Se\u00e7imi Algoritmalar\u0131<\/li>\n<li>Yeni SQL Plan Direktifleri<\/li>\n<li>Geli\u015fmi\u015f Plan \u0130zleme ve Raporlama<\/li>\n<li>Dinamik SQL Optimizasyonu<\/li>\n<li>Daha \u0130yi Kaynak Y\u00f6netimi<\/li>\n<\/ul>\n<h2>SQL Plan Direktiflerini Nas\u0131l Etkinle\u015ftiririm?<\/h2>\n<p>SQL Plan Direktifleri, belirli SQL sorgular\u0131 i\u00e7in belirli y\u00fcr\u00fctme planlar\u0131n\u0131n kullan\u0131lmas\u0131n\u0131 zorunlu k\u0131lar.  Bu, performans\u0131n optimize edilmesi ve beklenmedik plan de\u011fi\u015fikliklerinin \u00f6nlenmesi i\u00e7in \u00e7ok \u00f6nemlidir.  23c&#039;den ta\u015f\u0131nan geli\u015fmi\u015f direktifler, daha ince ayarl\u0131 kontrol ve daha iyi performans sa\u011flar.  Bunlar\u0131 etkinle\u015ftirmek i\u00e7in,  <code>DBMS_SPM.LOAD<\/code>  veya  <code>DBMS_SPM.CREATE_PLAN_DIRECTIVE<\/code>  prosed\u00fcrlerini kullanabilirsiniz.  A\u015fa\u011f\u0131daki \u00f6rnek,  <code>DBMS_SPM.CREATE_PLAN_DIRECTIVE<\/code>  prosed\u00fcr\u00fcn\u00fcn nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir:<\/p>\n<p><\/code><\/p>\n<pre><code class=\"language-plaintext\">sql\nBEGIN\n  DBMS_SPM.CREATE_PLAN_DIRECTIVE(\n    sql_text => &#039;SELECT * FROM my_table WHERE column1 = :1&#039;,\n    plan_directive => &#039;\/*+ INDEX(my_table my_index) *\/&#039;\n  );\nEND;\n\/<\/pre>\n<p><\/code><\/p>\n<p>Bu \u00f6rnekte, <code>my_table<\/code> tablosundaki <code>my_index<\/code> indeksinin kullan\u0131lmas\u0131n\u0131 zorunlu k\u0131lan bir direktif olu\u015fturulmu\u015ftur.  Dikkatlice plan direktifleri olu\u015fturmak ve test etmek \u00e7ok \u00f6nemlidir. Yanl\u0131\u015f bir direktif performans\u0131 olumsuz etkileyebilir.<\/p>\n<h2>\u00d6rnek Vaka Analizi: Performans \u0130yile\u015ftirme<\/h2>\n<p>Bir e-ticaret \u015firketinde, \u00fcr\u00fcn arama sorgular\u0131 i\u00e7in performans sorunlar\u0131 ya\u015fanmaktad\u0131r.  Bu sorgular, \u00e7ok say\u0131da tabloya kat\u0131l\u0131m i\u00e7eren karma\u015f\u0131k sorgulard\u0131r.  SQL Plan Management kullanarak, en s\u0131k kullan\u0131lan \u00fcr\u00fcn arama sorgular\u0131 i\u00e7in optimum y\u00fcr\u00fctme planlar\u0131 olu\u015fturulmu\u015ftur.  23c&#039;den geriye ta\u015f\u0131nan geli\u015fmi\u015f plan se\u00e7imi algoritmalar\u0131 ve direktifler sayesinde, bu sorgular\u0131n performans\u0131 %30 oran\u0131nda iyile\u015ftirilmi\u015ftir.  Bu da daha h\u0131zl\u0131 sayfa y\u00fckleme s\u00fcreleri ve artan m\u00fc\u015fteri memnuniyeti anlam\u0131na gelmektedir.   Ayr\u0131ca, bu geli\u015fmi\u015f \u00f6zelliklerle daha \u00f6nce zor olan dinamik SQL sorgular\u0131n\u0131n da plan y\u00f6netimine dahil edilmesi m\u00fcmk\u00fcn hale gelmi\u015ftir.   Bu durum, b\u00fcy\u00fck veri k\u00fcmelerindeki arama i\u015flemlerinin verimlili\u011fini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rm\u0131\u015ft\u0131r.<\/p>\n<h2>\u0130leri D\u00fczey Konular: Plan Kararl\u0131l\u0131\u011f\u0131 ve G\u00fcvenlik<\/h2>\n<p>SQL Plan Management&#039;\u0131n en \u00f6nemli avantajlar\u0131ndan biri plan kararl\u0131l\u0131\u011f\u0131d\u0131r.  Ancak, veritaban\u0131 yap\u0131s\u0131nda de\u011fi\u015fiklikler veya istatistiksel g\u00fcncellemeler planlar\u0131n ge\u00e7ersiz hale gelmesine neden olabilir.  23c&#039;den geriye ta\u015f\u0131nan geli\u015fmi\u015f \u00f6zellikler, plan kararl\u0131l\u0131\u011f\u0131n\u0131 art\u0131rmak i\u00e7in daha geli\u015fmi\u015f mekanizmalar sunmaktad\u0131r.  Ayr\u0131ca, g\u00fcvenlik a\u00e7\u0131s\u0131ndan da \u00f6nemli iyile\u015ftirmeler yap\u0131lm\u0131\u015ft\u0131r.  \u00d6rne\u011fin, plan direktiflerinin yetkilendirme kontrol\u00fc daha s\u0131k\u0131 hale getirilmi\u015ftir.  Bu, yetkisiz eri\u015fimi \u00f6nlemede \u00f6nemli bir rol oynar.  Bu konuda uzmanla\u015fmak isteyen ki\u015filer, Oracle dok\u00fcmantasyonunu ve ilgili blog yaz\u0131lar\u0131n\u0131 inceleyebilirler.  Daha fazla bilgi i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> adresini ziyaret edebilirsiniz.<\/p>\n<div class=\"uyar\u0131\">\n<h3>Dikkat!<\/h3>\n<p>Yanl\u0131\u015f plan direktiflerinin kullan\u0131m\u0131 performans\u0131 olumsuz etkileyebilir.  Direktifleri dikkatlice olu\u015fturun ve test edin.  Ayr\u0131ca, veritaban\u0131 yap\u0131s\u0131nda yap\u0131lan de\u011fi\u015fikliklerin planlar\u0131 ge\u00e7ersiz k\u0131labilece\u011fini unutmay\u0131n.  Planlar\u0131 d\u00fczenli olarak izleyin ve gerekti\u011finde g\u00fcncelleyin.<\/p>\n<\/div>\n<h2>Uygulamal\u0131 K\u0131s\u0131m: Ad\u0131m Ad\u0131m \u00d6rnek<\/h2>\n<ol>\n<li><b>SQL Plan Direktifi Olu\u015fturma:<\/b>  <code>DBMS_SPM.CREATE_PLAN_DIRECTIVE<\/code> prosed\u00fcr\u00fcn\u00fc kullanarak, belirli bir SQL sorgusu i\u00e7in bir plan direktifi olu\u015fturun.  Bu direktif, \u00f6zel bir indeks kullan\u0131m\u0131 veya belirli bir kat\u0131l\u0131m s\u0131ras\u0131 gibi optimizasyon \u00f6nerileri i\u00e7erebilir.<\/li>\n<li><b>Plan Direktifini Y\u00fckleme:<\/b>  Olu\u015fturulan plan direktifini <code>DBMS_SPM.LOAD<\/code> prosed\u00fcr\u00fc ile veritaban\u0131na y\u00fckleyin.<\/li>\n<li><b>Plan\u0131n Etkinli\u011fini \u0130zleme:<\/b>  <code>DBMS_SPM.DISPLAY_SQL_PLAN<\/code> veya <code>DBMS_XPLAN<\/code>  gibi ara\u00e7lar\u0131 kullanarak, olu\u015fturulan plan\u0131n etkinli\u011fini izleyin ve performans iyile\u015ftirmelerini de\u011ferlendirin.<\/li>\n<li><b>Gerekirse Ayarlama:<\/b>  E\u011fer plan beklenen performans\u0131 sa\u011flam\u0131yorsa, plan direktifini g\u00fcncelleyin veya yeni bir direktif olu\u015fturun.<\/li>\n<\/ol>\n<h2>\u00d6\u011frenme Yol Haritas\u0131<\/h2>\n<h3>Yeni Ba\u015flayanlar \u0130\u00e7in:<\/h3>\n<p>Temel SQL ve Oracle veritaban\u0131 y\u00f6netimi konular\u0131nda bilgi sahibi olmak.  SQL Plan Management&#039;\u0131n temel kavramlar\u0131n\u0131 \u00f6\u011frenmek ve basit \u00f6rneklerle uygulamak.<\/p>\n<h3>Orta Seviye:<\/h3>\n<p>SQL Plan Management&#039;\u0131n geli\u015fmi\u015f \u00f6zelliklerini \u00f6\u011frenmek, plan direktiflerini olu\u015fturmak ve y\u00f6netmek.  Farkl\u0131 senaryolar i\u00e7in plan optimizasyon tekniklerini uygulamak.<\/p>\n<h3>\u0130leri Seviye:<\/h3>\n<p>Karma\u015f\u0131k sorgular i\u00e7in performans optimizasyonu stratejileri geli\u015ftirmek.  Plan kararl\u0131l\u0131\u011f\u0131n\u0131 art\u0131rmak ve g\u00fcvenlik risklerini azaltmak i\u00e7in ileri d\u00fczey teknikler uygulamak.  Oracle AWR ve di\u011fer performans izleme ara\u00e7lar\u0131n\u0131 kullanarak, performans iyile\u015ftirmelerini detayl\u0131 bir \u015fekilde analiz etmek.<\/p>\n<h2>Sonu\u00e7<\/h2>\n<p>Oracle 23c&#039;deki SQL Plan Management geli\u015ftirmeleri, 19.22 s\u00fcr\u00fcm\u00fcne geriye d\u00f6n\u00fck olarak ta\u015f\u0131narak, daha geni\u015f bir kullan\u0131c\u0131 kitlesinin bu avantajlardan yararlanmas\u0131n\u0131 sa\u011flam\u0131\u015ft\u0131r.  Bu makalede ele ald\u0131\u011f\u0131m\u0131z geli\u015fmi\u015f algoritmalar, direktifler ve izleme yetenekleri, veritaban\u0131 performans\u0131n\u0131n \u00f6nemli \u00f6l\u00e7\u00fcde iyile\u015ftirilmesine yard\u0131mc\u0131 olabilir.  Ancak, do\u011fru planlama ve izleme, bu avantajlardan tam olarak faydalanmak i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n<h3>S\u0131k\u00e7a Sorulan Sorular<\/h3>\n<ul>\n<li><b>S:<\/b>  SQL Plan Management&#039;\u0131 kullanman\u0131n performans \u00fczerindeki etkisi nedir?<\/li>\n<li><b>C:<\/b>  Do\u011fru kullan\u0131ld\u0131\u011f\u0131nda, SQL Plan Management performans\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilir.  Ancak, yanl\u0131\u015f yap\u0131land\u0131rma performans\u0131 olumsuz etkileyebilir.<\/li>\n<li><b>S:<\/b>  Plan direktiflerini olu\u015fturmak i\u00e7in hangi ara\u00e7lar\u0131 kullanabilirim?<\/li>\n<li><b>C:<\/b>  <code>DBMS_SPM.CREATE_PLAN_DIRECTIVE<\/code> prosed\u00fcr\u00fc ve SQL Developer gibi ara\u00e7lar kullan\u0131labilir.<\/li>\n<li><b>S:<\/b>  Planlar\u0131 nas\u0131l izleyebilirim?<\/li>\n<li><b>C:<\/b>  <code>DBMS_SPM.DISPLAY_SQL_PLAN<\/code> ve <code>DBMS_XPLAN<\/code> gibi ara\u00e7lar\u0131 kullanarak planlar\u0131 izleyebilirsiniz.<\/li>\n<li><b>S:<\/b>  23c&#039;den ta\u015f\u0131nan \u00f6zelliklerden hangisi en \u00f6nemlidir?<\/li>\n<li><b>C:<\/b>  Geli\u015fmi\u015f plan se\u00e7imi algoritmalar\u0131 ve dinamik SQL optimizasyonu en \u00f6nemli \u00f6zellikler aras\u0131ndad\u0131r, \u00e7\u00fcnk\u00fc performans\u0131 direkt olarak etkilerler.<\/li>\n<\/ul>\n<p>Yazar: Fatih Soysal<\/p>\n<p><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"Oracle SQL Plan Management: 23c \u00d6zellikleri 19.22&#039;ye Ta\u015f\u0131nd\u0131 Oracle veritaban\u0131n\u0131z\u0131n performans\u0131n\u0131 optimize etmek i\u00e7in SQL Plan Management&#039;\u0131 (SQL&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-28323","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>Oracle SQL Plan Management: 23c \u00d6zellikleri 19.22&#039;ye Ta\u015f\u0131nd\u0131<\/title>\n<meta name=\"description\" content=\"Oracle veritaban\u0131n\u0131z\u0131n performans\u0131n\u0131 optimize etmek i\u00e7in SQL Plan Management&#039;\u0131 (SQL Plan Y\u00f6netimi) kullan\u0131yor ancak 23c s\u00fcr\u00fcm\u00fcndeki geli\u015fmi\u015f \u00f6zellikleri mevcut 19.22 s\u00fcr\u00fcm\u00fcn\u00fczde kullanmak istiyorsan\u0131z do\u011fru yerdesiniz. Bu makalede, Oracle&#039;\u0131n 23c s\u00fcr\u00fcm\u00fcnde tan\u0131t\u0131lan ve geriye d\u00f6n\u00fck olarak 19.22 s\u00fcr\u00fcm\u00fcne ta\u015f\u0131nan SQL Plan Management \u00f6zelliklerini detayl\u0131 olarak inceleyece\u011fiz. Performans iyile\u015ftirmelerinden g\u00fcvenlik iyile\u015ftirmelerine kadar, bu geli\u015fmi\u015f \u00f6zellikleri nas\u0131l kullanabilece\u011finizi ve veritaban\u0131n\u0131zdan en iyi \u015fekilde nas\u0131l yararlanabilece\u011finizi ad\u0131m ad\u0131m g\u00f6sterece\u011fiz. 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