{"id":3941,"date":"2023-08-25T17:46:38","date_gmt":"2023-08-25T17:46:38","guid":{"rendered":"https:\/\/bulutistan.com\/blog\/?p=3941"},"modified":"2024-01-20T10:26:50","modified_gmt":"2024-01-20T10:26:50","slug":"veri-tabani-nedir","status":"publish","type":"post","link":"https:\/\/bulutistan.com\/blog\/veri-tabani-nedir\/","title":{"rendered":"Veri Taban\u0131 Nedir?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Veri taban\u0131, organize edilmi\u015f bir bilgi koleksiyonu olarak tan\u0131mlan\u0131r ve verilerin daha kolay aranmas\u0131n\u0131, al\u0131nmas\u0131n\u0131, manip\u00fcle edilmesini ve analiz edilmesini kolayla\u015ft\u0131r\u0131r. \u0130\u015f d\u00fcnyas\u0131nda, sat\u0131\u015f, \u0130K, pazarlama, m\u00fc\u015fteri hizmetleri gibi bir dizi farkl\u0131 gereksinimi kar\u015f\u0131lamak i\u00e7in veri tabanlar\u0131 gereklidir. Bu veri tabanlar\u0131 genellikle benzer konularda veya benzer veri t\u00fcrlerini saklamak i\u00e7in kullan\u0131l\u0131r. Veri tabanlar\u0131, eldeki g\u00f6rev i\u00e7in en uygun veri d\u00fczenlemesini veya yap\u0131land\u0131rmay\u0131 sa\u011flamak i\u00e7in farkl\u0131 \u015femalar\u0131 kullan\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bir veri taban\u0131, bir veri taban\u0131 programlama dili kullan\u0131larak olu\u015fturulur ve muhafaza edilir. En yayg\u0131n olarak bilinen veri taban\u0131 dili SQL&#8217;dir; ancak, Yap\u0131land\u0131r\u0131lm\u0131\u015f Sorgu Dili&#8217;nin (SQL) farkl\u0131 \u00e7e\u015fitleri vard\u0131r. Her bir SQL t\u00fcr\u00fc, SQL dil yap\u0131s\u0131nda z\u0131tl\u0131klara sahiptir ve belirli bir veri taban\u0131 t\u00fcr\u00fc ile kullan\u0131lmak \u00fczere tasarlanm\u0131\u015ft\u0131r.\u00a0<\/span><\/p>\n<p><b>\u00d6rnekler<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Her mobil hizmet sa\u011flay\u0131c\u0131, m\u00fc\u015fterilerinin bilgilerini saklamak i\u00e7in bir veri taban\u0131 kullan\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Belirli bir \u015fehrin\/\u00fclkenin \u00e7evrimi\u00e7i telefon katalo\u011fu, ki\u015filer, adresleri, telefon numaralar\u0131 ve di\u011fer ayr\u0131nt\u0131larla ilgili bilgileri depolamak i\u00e7in bir veri taban\u0131 kullanacakt\u0131r.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Bulutistan hizmetlerinin detaylar\u0131na ula\u015fmak i\u00e7in <\/span><a href=\"https:\/\/bulutistan.com\/cloud\/\"><span style=\"font-weight: 400;\">t\u0131klay\u0131n\u0131z<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2 id=\"veri-tabaninin-ozellikleri\">Veri Taban\u0131n\u0131n \u00d6zellikleri<\/h2>\n<p><span style=\"font-weight: 400;\">\u0130\u015fletmeler, \u00e7e\u015fitli i\u015f kararlar\u0131 almak i\u00e7in kullan\u0131labilecek verileri depolamak i\u00e7in veri tabanlar\u0131n\u0131 kullan\u0131r. Veri tabanlar\u0131n\u0131n \u00e7o\u011fu a\u015fa\u011f\u0131daki \u00f6zelliklere sahiptir.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Verileri farkl\u0131 uygulamalardan izole eder.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Verilerin ayn\u0131 anda birden fazla kullan\u0131c\u0131 taraf\u0131ndan payla\u015f\u0131lmas\u0131n\u0131 destekleyerek ayn\u0131 anda birden fazla i\u015flem yap\u0131lmas\u0131n\u0131 sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ayn\u0131 verinin birden fazla g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc destekler.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Verilerin g\u00fcvenli\u011fini sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130\u015fletmelerin gelirlerini art\u0131rmalar\u0131na yard\u0131mc\u0131 olarak i\u015flerini geli\u015ftirmelerine yard\u0131mc\u0131 olur.<\/span><\/li>\n<\/ul>\n<h2 id=\"veri-tabani-bilesenleri\">Veri Taban\u0131 Bile\u015fenleri<\/h2>\n<p><span style=\"font-weight: 400;\">Bir veri taban\u0131 a\u015fa\u011f\u0131daki par\u00e7alardan olu\u015fur:<\/span><\/p>\n<h3 id=\"1-sema\">1. \u015eema<\/h3>\n<p><span style=\"font-weight: 400;\">Bir veri taban\u0131, en az bir bilgi tablosunun bir araya getirilmesiyle olu\u015fturulan en az bir kompozisyonu temsil eder.<\/span><\/p>\n<h3 id=\"2-tablo\">2. Tablo<\/h3>\n<p><span style=\"font-weight: 400;\">Her tablo, t\u0131pk\u0131 bir elektronik tabloda oldu\u011fu gibi \u00e7e\u015fitli s\u00fctunlar i\u00e7erir. Bir tabloda, tabloya konulan bilginin t\u00fcr\u00fcne ba\u011fl\u0131 olarak s\u00fctun say\u0131s\u0131 artabilir.<\/span><\/p>\n<h3 id=\"3-sutun\">3. S\u00fctun<\/h3>\n<p><span style=\"font-weight: 400;\">Her s\u00fctun isim, adres, telefon numaras\u0131 gibi birka\u00e7 t\u00fcr bilgiden birini i\u00e7erir.<\/span><\/p>\n<h3 id=\"4-satir\">4. Sat\u0131r<\/h3>\n<p><span style=\"font-weight: 400;\">Bir tablodaki veriler sat\u0131rlar halinde kaydedilir. Bir tabloda belirli bir bilgiye sahip y\u00fczlerce veya binlerce sat\u0131r vard\u0131r.<\/span><\/p>\n<h2 id=\"veri-tabani-ornekleri\">Veri Taban\u0131 \u00d6rnekleri<\/h2>\n<p><span style=\"font-weight: 400;\">Piyasada, uygulama ve i\u015f kullan\u0131m\u0131na ba\u011fl\u0131 olarak farkl\u0131 veri tabanlar\u0131 bulunmaktad\u0131r. A\u015fa\u011f\u0131da, pop\u00fcler SQL ve NoSQL veri tabanlar\u0131ndan baz\u0131lar\u0131n\u0131 bulabilirsiniz:<\/span><\/p>\n<h3 id=\"iliskisel-veri-tabani\">\u0130li\u015fkisel Veri Taban\u0131<\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Oracle database<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Microsoft SQL Server<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">MySQL database<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PostgreSQL<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Redis<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">IBM DB2<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">MySQL<\/span><\/li>\n<\/ul>\n<h3 id=\"iliskisel-olmayan-veri-tabanlari\">\u0130li\u015fkisel Olmayan Veri Tabanlar\u0131<\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">MongoDB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Apache Cassandra<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Apache CouchDB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Apache HBase<\/span><\/li>\n<\/ul>\n<h2 id=\"veri-tabani-turleri\">Veri Taban\u0131 T\u00fcrleri<\/h2>\n<p><span style=\"font-weight: 400;\">A\u015fa\u011f\u0131da en \u00e7ok kullan\u0131lan veri taban\u0131 t\u00fcrlerinden baz\u0131lar\u0131n\u0131 bulabilirsiniz:<\/span><\/p>\n<h3 id=\"1-dagitilmis-veri-tabani\">1. Da\u011f\u0131t\u0131lm\u0131\u015f Veri Taban\u0131<\/h3>\n<p><span style=\"font-weight: 400;\">Benzer bir sistemde veya benzersiz sistemlerde \u00e7e\u015fitli hedeflerde bulunan en az iki belgeden olu\u015fan bir veri taban\u0131d\u0131r. Veri taban\u0131n\u0131n par\u00e7alar\u0131 \u00e7e\u015fitli fiziksel yerlere yerle\u015ftirilir ve kullan\u0131m farkl\u0131 veri taban\u0131 merkezleri aras\u0131nda da\u011f\u0131t\u0131l\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Da\u011f\u0131t\u0131k veri tabanlar\u0131 fiziksel olarak birden fazla yerde depolan\u0131r ve mant\u0131ksal olarak birbirleriyle ba\u011flant\u0131l\u0131d\u0131r ve genellikle tek bir mant\u0131ksal veri taban\u0131n\u0131 ifade eder.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Da\u011f\u0131t\u0131k veri tabanlar\u0131 homojen veya heterojen olabilir. Genel olarak, da\u011f\u0131t\u0131k veri tabanlar\u0131 a\u015fa\u011f\u0131daki \u00f6zellikleri i\u00e7erebilir:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Donan\u0131mdan ba\u011f\u0131ms\u0131z<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Konumdan ba\u011f\u0131ms\u0131z<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130\u015fletim sisteminden ba\u011f\u0131ms\u0131z<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A\u011fdan ba\u011f\u0131ms\u0131z<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130\u015flem \u015feffafl\u0131\u011f\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Da\u011f\u0131t\u0131lm\u0131\u015f sorgu i\u015fleme<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Da\u011f\u0131t\u0131lm\u0131\u015f i\u015flem y\u00f6netimi<\/span><\/li>\n<\/ul>\n<p><b>Da\u011f\u0131t\u0131k veri taban\u0131 \u00f6rnekleri:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Apache Cassandra<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Apache HBase<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Apache Ignite<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Couchbase Server<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Amazon SimpleDB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">FoundationDB<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clusterpoint<\/span><\/li>\n<\/ul>\n<p><b>Da\u011f\u0131t\u0131k Veri Taban\u0131n\u0131n Avantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Y\u00f6neticiler, da\u011f\u0131t\u0131k veri taban\u0131 \u00e7er\u00e7eveleri kullan\u0131rken bilginin en s\u0131k kullan\u0131ld\u0131\u011f\u0131 yere yak\u0131n bir konumda bulundurulmas\u0131n\u0131n, ileti\u015fim maliyetlerini azaltmada daha etkili olabilece\u011fini fark edebilir. Merkezi veri tabanlar\u0131nda ise bu t\u00fcr bir yak\u0131nl\u0131k sa\u011flamak m\u00fcmk\u00fcn de\u011fildir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u00fcncellenmesi ve b\u00fcy\u00fcmesi kolayd\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tutarl\u0131l\u0131\u011f\u0131 ve kullan\u0131m kolayl\u0131\u011f\u0131n\u0131 art\u0131r\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Daha iyi performans sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bir yerden veri taban\u0131 kayb\u0131 t\u00fcm verilerin kayb\u0131na neden olmayabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Y\u00fck dengeleme i\u00e7in etkilidir ve gecikmeyi azalt\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Da\u011f\u0131t\u0131k veri taban\u0131 hata tolerans\u0131 \u00f6zelli\u011fine sahiptir<\/span><\/li>\n<\/ul>\n<p><b>Da\u011f\u0131t\u0131lm\u0131\u015f Veri Taban\u0131n\u0131n Dezavantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u00fct\u00fcnl\u00fc\u011f\u00fcn uygulanmas\u0131 daha fazla a\u011f kayna\u011f\u0131 gerektirebilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mimarisi daha iyi tasar\u0131m, y\u00f6netim ve sorun giderme gerektirdi\u011finden daha karma\u015f\u0131kt\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bazen ana veri taban\u0131ndan eri\u015fim s\u0131ras\u0131nda sorunlarla kar\u015f\u0131la\u015f\u0131labilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Da\u011f\u0131t\u0131lm\u0131\u015f veri taban\u0131nda bir ba\u015fka endi\u015fe kayna\u011f\u0131 da g\u00fcvenliktir.<\/span><\/li>\n<\/ul>\n<h3 id=\"2-merkezi-veri-tabani\">2. <b>Merkezi Veri Taban\u0131<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Merkezi bir veri taban\u0131 \u00e7er\u00e7evesi, bilgileri tek bir yerde tek bir veri taban\u0131nda tutan bir \u00e7er\u00e7evedir.<\/span><\/p>\n<p><b>Merkezi Veri Taban\u0131n\u0131n Avantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Merkezi veri taban\u0131 depolamas\u0131 veri g\u00fcvenli\u011fini art\u0131r\u0131r.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Yerel olarak depolanan veriler devam eden bir fiziksel g\u00fcvenlik tehlikesi anlam\u0131na geldi\u011finden, merkezi veri taban\u0131 fiziksel g\u00fcvenlik sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Merkezi depolaman\u0131n bak\u0131m\u0131, birden fazla depolama alan\u0131na g\u00f6re daha az maliyetlidir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Piyasa analistleri aras\u0131nda fikir payla\u015f\u0131m\u0131 kolayd\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Merkezile\u015ftirme nedeniyle \u00e7at\u0131\u015fmalar\u0131 azalt\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Merkezi veri taban\u0131 kurumlar aras\u0131ndaki \u00e7at\u0131\u015fmalar\u0131 azalt\u0131r ve kurumlar vizyonlar\u0131na odaklan\u0131p h\u0131zl\u0131ca harekete ge\u00e7ebilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Merkezi veri taban\u0131nda veri fazlal\u0131\u011f\u0131 ihmal edilebilir d\u00fczeydedir.<\/span><\/li>\n<\/ul>\n<p><b>Merkezi Veri Taban\u0131n\u0131n Dezavantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Merkezi veri taban\u0131, a\u011f\u0131r i\u015f y\u00fck\u00fc alt\u0131nda \u00e7al\u0131\u015fmaya tepkisiz kalabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bilgi en \u00e7ok kullan\u0131ld\u0131\u011f\u0131 yerde bulunamazsa, y\u00f6neticiler y\u00fcksek ileti\u015fim maliyetleriyle kar\u015f\u0131 kar\u015f\u0131ya kalabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Merkezi veri taban\u0131nda bilgiler tek bir veri taban\u0131nda saklan\u0131r, bu nedenle veri kayb\u0131 olas\u0131l\u0131\u011f\u0131 artabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uygun veri taban\u0131 kurtarma \u00f6nlemleri yoktur.<\/span><\/li>\n<\/ul>\n<h3 id=\"3-kisisel-veri-tabani\">3. <b>Ki\u015fisel Veri Taban\u0131<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Bilgi, az miktarda olan ve kolayca y\u00f6netilebilen bilgisayarlarda toplan\u0131r ve depolan\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu bilgiler genellikle bir i\u015fletmenin ayn\u0131 departman\u0131 taraf\u0131ndan kullan\u0131l\u0131r ve az say\u0131da ki\u015fi taraf\u0131ndan kolayca eri\u015filebilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Genel olarak, bir ki\u015fisel veri taban\u0131 sistemi bir seferde bir uygulamay\u0131 destekleyebilir, tek bir bilgisayar, birka\u00e7 tabloya sahip bir veri taban\u0131 i\u00e7erir.<\/span><\/p>\n<p><b>Ki\u015fisel Veri Taban\u0131n\u0131n Avantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Veri payla\u015f\u0131m\u0131n\u0131 ve g\u00fcvenli\u011fini art\u0131r\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Daha iyi veri entegrasyonu ve h\u0131zl\u0131 veri eri\u015fimi sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u0131zl\u0131 son kullan\u0131c\u0131 \u00fcretkenli\u011fi ve geli\u015fmi\u015f karar verme sa\u011flar.<\/span><\/li>\n<\/ul>\n<p><b>Ki\u015fisel Veri Taban\u0131n\u0131n Dezavantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Y\u00f6neticiler, lisanslama gereksinimleri ve veri taban\u0131 kullan\u0131c\u0131lar\u0131n\u0131n uygun \u015fekilde e\u011fitilmesi gibi nedenlerle artan maliyetlerle kar\u015f\u0131la\u015fabilirler. Bu s\u00fcre\u00e7 ayn\u0131 zamanda yeni \u00f6zellikleri kullanmay\u0131 ve y\u00f6netmeyi i\u00e7erebilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ki\u015fisel veri taban\u0131 a\u011f\u0131r i\u015f y\u00fck\u00fc alt\u0131nda \u00e7al\u0131\u015fmaya tepkisiz kalabilir.<\/span><\/li>\n<\/ul>\n<h3 id=\"4-iliskisel-veri-tabani\">4. <b>\u0130li\u015fkisel Veri Taban\u0131<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0130li\u015fkisel bir veri taban\u0131, verilere eri\u015filebilen bir dizi tablo ile tan\u0131mlan\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0130li\u015fkisel veri taban\u0131, birbiriyle ba\u011flant\u0131l\u0131 bir dizi tabloda b\u00fcy\u00fck miktarda bilgi depolayabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Her tablo, her s\u00fctunun ad, adres gibi belirli bir bilgi t\u00fcr\u00fcn\u00fc temsil etti\u011fi, her sat\u0131r\u0131n benzersiz bilgiler i\u00e7erdi\u011fi ve bir tablodaki her alan\u0131n kendi veri t\u00fcr\u00fcne sahip oldu\u011fu sat\u0131r ve s\u00fctunlardaki bilgilerden olu\u015fur.<\/span><\/p>\n<p><b>\u0130li\u015fkisel Veri Taban\u0131n\u0131n Avantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130li\u015fkisel veri taban\u0131, herhangi bir \u015firketin finansal kayd\u0131n\u0131 saklamak i\u00e7in kullan\u0131l\u0131r<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00fc\u015fterilerin sevkiyatlar\u0131n\u0131n ve sipari\u015flerinin kay\u0131tlar\u0131n\u0131 tutar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130li\u015fkisel veri taban\u0131 veri b\u00fct\u00fcnl\u00fc\u011f\u00fc ve daha iyi performans sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Daha iyi veri g\u00fcvenli\u011fi sa\u011flar ve birden fazla kullan\u0131c\u0131ya izin verir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kolayca geni\u015fletilebilen ve de\u011fi\u015ftirilebilen ili\u015fkisel veri taban\u0131nda b\u00fcy\u00fck miktarda veri depolanabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Birka\u00e7 m\u00fc\u015fteri ayn\u0131 veri taban\u0131na eri\u015febilir.<\/span><\/li>\n<\/ul>\n<p><b>\u0130li\u015fkisel Veri Taban\u0131n\u0131n Dezavantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kurulum ve bak\u0131m maliyeti y\u00fcksektir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130li\u015fkisel veri tabanlar\u0131 i\u00e7in sofistike a\u011f ve donan\u0131m kurulumlar\u0131 gereklidir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130li\u015fkisel veri tabanlar\u0131nda genellikle alan uzunluklar\u0131 s\u0131n\u0131rl\u0131d\u0131r.<\/span><\/li>\n<\/ul>\n<h3 id=\"5-operasyonel-veri-tabani\">5. <b>Operasyonel Veri Taban\u0131<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Operasyonel bir veri taban\u0131, b\u00fcy\u00fck miktarda veriyi ger\u00e7ek zamanl\u0131 olarak depolamak ve y\u00f6netmek i\u00e7in kullan\u0131l\u0131r. Herhangi bir projenin operasyonlar\u0131 (pazarlama, m\u00fc\u015fterilere sa\u011flanan hizmetler ve onlarla ili\u015fkiler) ile ilgili veriler operasyonel bir veri taban\u0131nda saklanabilir.<\/span><\/p>\n<p><b>Operasyonel Veri Taban\u0131n\u0131n Avantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Veriler ger\u00e7ek zamanl\u0131 olarak eklenebildi\u011fi ve de\u011fi\u015ftirilebildi\u011fi i\u00e7in ger\u00e7ek zamanl\u0131 i\u015flemler sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Operasyonel veri taban\u0131 g\u00fcncel bilgi sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ger\u00e7ek zamanl\u0131 hesaplama ve analiz s\u00fcre\u00e7leri i\u00e7in veri sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130\u015fletmenin g\u00fcnl\u00fck i\u015fleyi\u015fini y\u00fcr\u00fctmeye yard\u0131mc\u0131 olur.<\/span><\/li>\n<\/ul>\n<p><b>Operasyonel Veri Taban\u0131n\u0131n Dezavantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ger\u00e7ek zamanl\u0131 analiz, veri taban\u0131 kullan\u0131c\u0131lar\u0131 i\u00e7in \u00f6zel e\u011fitim oturumlar\u0131 gerektirir ve bu da \u015firketlere daha fazla maliyet y\u00fckler.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Operasyonel verilere y\u00f6nelik sorgular genellikle dar kapsaml\u0131d\u0131r, yani h\u0131z a\u00e7\u0131s\u0131ndan kritiktir.<\/span><\/li>\n<\/ul>\n<h3 id=\"6-hiyerarsik-veri-tabani\">6. <b>Hiyerar\u015fik Veri Taban\u0131<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Hiyerar\u015fik veri taban\u0131 modelinde veriler, bir dizi farkl\u0131 \u00f6\u011feyi bir \u00fcst kayda ba\u011flayan bir a\u011fa\u00e7 yap\u0131s\u0131nda d\u00fczenlenir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Her kay\u0131t t\u00fcr\u00fcn\u00fcn yaln\u0131zca bir ebeveyni vard\u0131r. A\u011fac\u0131n en \u00fcst \u00f6\u011fesi ebeveyn, dallar\u0131 ise children olarak adland\u0131r\u0131l\u0131r. Belirli veri depolama t\u00fcrleri i\u00e7in kullan\u0131\u015fl\u0131d\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bir varl\u0131k t\u00fcr\u00fc bir tabloya kar\u015f\u0131l\u0131k gelir ve varl\u0131k t\u00fcrleri birbirleriyle bire \u00e7ok ili\u015fkilendirme ile ili\u015fkilidir.<\/span><\/p>\n<p><b>Hiyerar\u015fik Veri Taban\u0131n\u0131n Avantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hiyerar\u015fik veri tabanlar\u0131n\u0131n anla\u015f\u0131lmas\u0131 kolayd\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hiyerar\u015fik yap\u0131da a\u00e7\u0131k emir komuta zinciri bulunur.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hiyerar\u015fik veri taban\u0131nda, ebeveyn ve \u00e7ocuk ili\u015fkileri bir veri kayd\u0131ndan di\u011ferine i\u015faret\u00e7ilerle uyguland\u0131\u011f\u0131ndan kay\u0131tlar aras\u0131nda gezinmek yeterince h\u0131zl\u0131d\u0131r.<\/span><\/li>\n<\/ul>\n<p><b>Hiyerar\u015fik Veri Taban\u0131n\u0131n Dezavantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hiyerar\u015fik yap\u0131lar\u0131n yeni de\u011fi\u015fiklikleri h\u0131zla benimseme e\u011filimi yoktur.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130leti\u015fim engelleri vard\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Veri taban\u0131, mevcut i\u015f gereksinimlerini kar\u015f\u0131layacak \u015fekilde de\u011fi\u015ftirilemez.<\/span><\/li>\n<\/ul>\n<h3 id=\"7-bulut-veri-tabani\">7. <b>Bulut Veri Taban\u0131<\/b><\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-3946 aligncenter\" src=\"https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/bulut-veri-tabani-1.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/bulut-veri-tabani-1.jpeg 1000w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/bulut-veri-tabani-1-300x150.jpeg 300w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/bulut-veri-tabani-1-768x384.jpeg 768w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/bulut-veri-tabani-1-380x190.jpeg 380w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/bulut-veri-tabani-1-550x275.jpeg 550w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/bulut-veri-tabani-1-800x400.jpeg 800w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Bulut veri taban\u0131, kurulu\u015flar\u0131n ve uygulamalar\u0131n\u0131n buluttan bilgi depolamas\u0131na ve y\u00f6netmesine izin veren Platform-as-a-Service (PaaS) gibi bir bulut platformu arac\u0131l\u0131\u011f\u0131yla da\u011f\u0131t\u0131lan ve sunulan bir t\u00fcr veri taban\u0131 y\u00f6netimidir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">G\u00fcn\u00fcm\u00fczde, kullan\u0131c\u0131n\u0131n \u00f6deme kabiliyetine g\u00f6re daha fazla depolama kapasitesi, y\u00fcksek bant geni\u015fli\u011fi, \u00f6l\u00e7eklenebilirlik ve kullan\u0131labilirlik elde etme gibi \u00e7e\u015fitli avantajlar nedeniyle pop\u00fclerlik kazanm\u0131\u015ft\u0131r.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bir bulut veri taban\u0131 d\u00fczenli olarak, genellikle bir kay\u0131t \/ \u00e7er\u00e7eve bulutu \u00fczerinden veri taban\u0131 programlamas\u0131n\u0131n kurulmas\u0131yla y\u00fcr\u00fct\u00fclen standart bir veri taban\u0131 d\u00fczenlemesi olarak i\u015flev g\u00f6r\u00fcr.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Buna ek olarak, bir bulut veri taban\u0131 ayn\u0131 \u015fekilde, sat\u0131c\u0131n\u0131n \u00f6zellikle veri taban\u0131 kurulumu ve da\u011f\u0131t\u0131m\u0131n\u0131n arka u\u00e7 prosed\u00fcrleri ile ilgilendi\u011fi bir y\u00f6netim olarak aktar\u0131l\u0131r.<\/span><\/p>\n<p><b>Bulut Veri Taban\u0131n\u0131n Avantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bulut veri taban\u0131, veri taban\u0131 i\u015f y\u00fck\u00fcn\u00fc geleneksel olarak veya bir hizmet olarak \u00e7al\u0131\u015ft\u0131rmak i\u00e7in b\u00fcy\u00fck esneklik sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Felaket kurtarma i\u00e7in faydal\u0131d\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u015eirketler bulut depolamay\u0131 kullanarak y\u0131ll\u0131k i\u015fletme maliyetlerini azaltabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130nternet \u00fczerinden verilere kolay eri\u015fim sa\u011flar.<\/span><\/li>\n<\/ul>\n<p><b>Bulut Veri Taban\u0131n\u0131n Dezavantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Veri koruma, bulut veri taban\u0131nda b\u00fcy\u00fck bir zorluktur.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130nternet ba\u011flant\u0131s\u0131n\u0131n olmamas\u0131 durumunda eri\u015fimin zordur.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bir belgeyi bulut depolama klas\u00f6r\u00fcne ta\u015f\u0131mak i\u00e7in s\u00fcr\u00fckle ve b\u0131rak eylemi s\u0131ras\u0131nda daha bilin\u00e7li olmak gerekir.<\/span><\/li>\n<\/ul>\n<h3 id=\"8-nesne-yonelimli-veri-tabani\">8. <b>Nesne Y\u00f6nelimli Veri Taban\u0131<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Eylemler ve mant\u0131k yerine nesne etraf\u0131nda organize olan nesne y\u00f6nelimli programlama ve ili\u015fkisel veri taban\u0131 grubudur.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nesne y\u00f6nelimli veri taban\u0131 motorlar\u0131na baz\u0131 \u00f6rnekler Smalltalk, db4o ve Cache&#8217;dir. Nesne y\u00f6nelimli veri taban\u0131nda bilgi nesneler bi\u00e7iminde tan\u0131mlan\u0131r. Benzer nesneler s\u0131n\u0131flara ve alt s\u0131n\u0131flara ayr\u0131l\u0131r ve iki nesne aras\u0131ndaki ili\u015fki z\u0131t referans kavram\u0131 kullan\u0131larak sa\u011flan\u0131r.<\/span><\/p>\n<p><b>Nesne Y\u00f6nelimli Veri Taban\u0131n\u0131n Avantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Veri tabanlar\u0131n\u0131n, i\u015fletim sisteminin, kelime i\u015flemcilerin, elektronik tablolar\u0131n ve di\u011fer uygulamalar\u0131n entegrasyonuna izin verir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00dcr\u00fcn ve uygulamalar\u0131n referans payla\u015f\u0131m\u0131n\u0131 sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mevcut bir nesneden kolayca yeni bir nesne olu\u015fturur.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nesne Y\u00f6nelimli Veri Taban\u0131 Y\u00f6netim Sistemi, e\u015fzamanl\u0131l\u0131k ve kurtarma sorununu \u00e7\u00f6zmek i\u00e7in kal\u0131c\u0131 nesneler olu\u015fturmaya izin verir.<\/span><\/li>\n<\/ul>\n<p><b>Nesne Y\u00f6nelimli Veri Taban\u0131n\u0131n Dezavantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u00fcy\u00fck ADT&#8217;lerin ve yap\u0131land\u0131r\u0131lm\u0131\u015f nesnelerin depolanmas\u0131n\u0131 sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sorgu i\u015fleme ve optimizasyon karma\u015f\u0131k bir i\u015ftir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130li\u015fkisel veri taban\u0131ndan \u00e7ok daha karma\u015f\u0131kt\u0131r, bu nedenle deneyimsiz son kullan\u0131c\u0131lar yerine profesyonel programc\u0131lar gereklidir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kullan\u0131c\u0131 bireysel nesneler ve s\u0131n\u0131flar \u00fczerinde eri\u015fim haklar\u0131na izin veremez.<\/span><\/li>\n<\/ul>\n<h3 id=\"9-nosql-veri-tabani\">9. <b>NoSQL Veri Taban\u0131<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">NoSQL veri taban\u0131, birka\u00e7 sanal sunucuda depolanabilecek b\u00fcy\u00fck bir da\u011f\u0131t\u0131lm\u0131\u015f veri k\u00fcmesini verimli bir \u015fekilde y\u00f6netmek ve analiz etmek i\u00e7in kullan\u0131l\u0131r. NoSQL veri taban\u0131 t\u00fcrleri a\u015fa\u011f\u0131dakileri i\u00e7erir:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u015eu anda bir\u00e7ok NoSQL veri deposu mevcuttur, bunlardan baz\u0131lar\u0131 MongoDB, CouchDB, GemFire, Casandra, Hbase, Mnesia, Memcached ve Neo4j\u2019dir.<\/span><\/p>\n<p><b>NoSQL Veri Taban\u0131n\u0131n Avantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kullan\u0131m\u0131 kolay ve esnektir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Monolitik mimarinin yerine co\u011frafi olarak da\u011f\u0131t\u0131lm\u0131\u015f \u00f6l\u00e7eklendirme mimarisine sahiptir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u0131k kod aktar\u0131m\u0131 ve h\u0131zl\u0131 \u015fema yinelemesi sa\u011flar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Daha iyi performans ve y\u00fcksek k\u00fcresel kullan\u0131labilirlik sunar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Esnek veri modellemesi sunar.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u00fcy\u00fck hacimler NoSQL veri tabanlar\u0131 taraf\u0131ndan kolayca i\u015flenebilir.<\/span><\/li>\n<\/ul>\n<p><b>NoSQL Veri Taban\u0131n\u0131n Dezavantajlar\u0131<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kurulumu ve bak\u0131m\u0131 i\u00e7in ileri d\u00fczeyde uzmanl\u0131k gereklidir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">En yayg\u0131n i\u015f zekas\u0131 ara\u00e7lar\u0131 NoSQL veri tabanlar\u0131na ba\u011flant\u0131 sa\u011flamaz.<\/span><\/li>\n<\/ul>\n<h3 id=\"sql-ve-nosql-veri-tabanlari\">SQL ve NoSQL Veri Tabanlar\u0131<\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-3947 aligncenter\" src=\"https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/sql-ve-nosql-veri-tabanlari.jpeg\" alt=\"\" width=\"1000\" height=\"500\" srcset=\"https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/sql-ve-nosql-veri-tabanlari.jpeg 1000w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/sql-ve-nosql-veri-tabanlari-300x150.jpeg 300w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/sql-ve-nosql-veri-tabanlari-768x384.jpeg 768w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/sql-ve-nosql-veri-tabanlari-380x190.jpeg 380w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/sql-ve-nosql-veri-tabanlari-550x275.jpeg 550w, https:\/\/bulutistan.com\/blog\/wp-content\/uploads\/2023\/08\/sql-ve-nosql-veri-tabanlari-800x400.jpeg 800w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Veri tabanlar\u0131n\u0131 s\u0131n\u0131fland\u0131rman\u0131n belki de en yayg\u0131n yolu SQL ve NoSQL&#8217;dir (ili\u015fkisel ve ili\u015fkisel olmayan olarak da bilinir).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bir SQL veri taban\u0131 Yap\u0131land\u0131r\u0131lm\u0131\u015f Sorgu Dili kullan\u0131r ve bir t\u00fcr ili\u015fkisel veri taban\u0131d\u0131r. \u0130li\u015fkisel veri tabanlar\u0131, bilgileri farkl\u0131 veri par\u00e7alar\u0131 aras\u0131ndaki ili\u015fkileri kodlayan resmi tablolar i\u00e7inde d\u00fczenler. Her tablo, Microsoft Excel&#8217;deki bir elektronik tablonun yap\u0131s\u0131na benzer \u015fekilde s\u00fctun ve sat\u0131rlar i\u00e7erir. \u0130li\u015fkisel bir veri taban\u0131 kullan\u0131rken, veri taban\u0131n\u0131zdaki veriler aras\u0131ndaki ili\u015fkileri tan\u0131mlayan kavramsal, mant\u0131ksal veya fiziksel bir \u015fema olu\u015fturabilirsiniz.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0130li\u015fkisel bir veri taban\u0131nda arama yapmak i\u00e7in kullan\u0131c\u0131lar, veri tabanlar\u0131 ile ileti\u015fim kurmak i\u00e7in alana \u00f6zg\u00fc bir dil olan Yap\u0131land\u0131r\u0131lm\u0131\u015f Sorgu Dili&#8217;nde (SQL) sorgular yazar.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6te yandan, NoSQL veya ili\u015fkisel olmayan veri taban\u0131, ili\u015fkisel tablo tabanl\u0131 veri modelinin d\u0131\u015f\u0131nda kalan verileri depolamak i\u00e7in herhangi bir paradigma kullan\u0131r. NoSQL veri tabanlar\u0131 dinamik \u015fema kullan\u0131r ve bu da i\u015fletmelere veri depolamak ve verilere eri\u015fmek i\u00e7in daha esnek bir yol sa\u011flayabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Baz\u0131 yayg\u0131n NoSQL veri taban\u0131 t\u00fcrleri anahtar-de\u011fer, belge tabanl\u0131, s\u00fctun tabanl\u0131 ve grafik tabanl\u0131 depolard\u0131r. Pop\u00fcler NoSQL teklifleri aras\u0131nda MongoDB, Cassandra ve Redis bulunmaktad\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Her iki yakla\u015f\u0131m\u0131n da art\u0131lar\u0131 ve eksileri vard\u0131r. SQL veri tabanlar\u0131n\u0131n daha fazla kaynak ekleyerek dikey olarak \u00f6l\u00e7eklendirilmesi daha kolay olurken, NoSQL veri tabanlar\u0131n\u0131n yatay olarak (daha fazla makine ekleyerek) \u00f6l\u00e7eklendirilmesi daha kolay olma e\u011filimindedir. Sorgu yazmak i\u00e7in SQL kullan\u0131m\u0131 performans ve kullan\u0131m kolayl\u0131\u011f\u0131 a\u00e7\u0131s\u0131ndan \u00f6nemli bir avantaj olabilir, ancak ili\u015fkisel veri tabanlar\u0131 da veri hiyerar\u015fisi a\u00e7\u0131s\u0131ndan daha az esnek ve daha kat\u0131d\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bulutistan hizmetlerinin detaylar\u0131na ula\u015fmak i\u00e7in <\/span><a href=\"https:\/\/bulutistan.com\/cloud\/\"><span style=\"font-weight: 400;\">t\u0131klay\u0131n\u0131z<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2 id=\"bulut-veri-ambarlari-ve-veri-tabanlari\">Bulut Veri Ambarlar\u0131 ve Veri Tabanlar\u0131<\/h2>\n<p><span style=\"font-weight: 400;\">Baz\u0131 bulut veri tabanlar\u0131 SQL ve NoSQL \u00f6zelliklerinin bir kar\u0131\u015f\u0131m\u0131n\u0131 sunar. \u00d6rne\u011fin Amazon Redshift, b\u00fcy\u00fck \u00f6l\u00e7ekli veri setlerini h\u0131zl\u0131 bir \u015fekilde ta\u015f\u0131yabilen bir \u00e7\u00f6z\u00fcm isteyen bir veri ambar\u0131 \u015firketi taraf\u0131ndan geli\u015ftirilen teknoloji \u00fczerine in\u015fa edilmi\u015ftir. Bu da onu bir NoSQL veri taban\u0131na benzetir; ancak bulut tabanl\u0131 bir veri ambar\u0131 \u00e7\u00f6z\u00fcm\u00fc olan Redshift, Postgres uyumlu bir sorgu katman\u0131na da sahiptir. Redshift verileri ili\u015fkisel \u015femaya g\u00f6re d\u00fczenleyebilir, bu da onu bir SQL veri taban\u0131na benzetir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Geleneksel olarak, i\u015fletmelerin bir veri taban\u0131 bar\u0131nd\u0131rmak i\u00e7in yerinde ekipman ve altyap\u0131 bulundurmas\u0131 gerekirdi. Bunu yapmak, yaln\u0131zca donan\u0131m\u0131n\u0131z\u0131n kald\u0131rabilece\u011fi alan miktar\u0131na eri\u015febilece\u011finiz anlam\u0131na gelir. Bunun da \u00f6tesinde, ekipman y\u0131prand\u0131\u011f\u0131nda veya operasyonel sistemler yedekli hale geldi\u011finde, maliyetin i\u015fletme taraf\u0131ndan kar\u015f\u0131lanmas\u0131 gerekir. Bulut veri tabanlar\u0131 o kadar fazla alana sahiptir ki, pratikte s\u00fcresiz olarak \u00f6l\u00e7eklendirebilirsiniz. S\u00f6zle\u015fme anla\u015fman\u0131za ba\u011fl\u0131 olarak, a\u015f\u0131r\u0131 \u00fccretler \u00f6demeden gerekti\u011fi gibi \u00f6l\u00e7eklendirme yapabilece\u011finizi g\u00f6rebilirsiniz.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hem veri ambar\u0131 hem de veri taban\u0131 fiyatlar\u0131 hizmetten hizmete \u00f6nemli \u00f6l\u00e7\u00fcde de\u011fi\u015febilir, bu nedenle bulut tabanl\u0131 bir veri y\u00f6netimi sa\u011flay\u0131c\u0131s\u0131 se\u00e7meden \u00f6nce se\u00e7eneklerinizi kar\u015f\u0131la\u015ft\u0131rd\u0131\u011f\u0131n\u0131zdan emin olman\u0131z gerekir.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"Veri taban\u0131, organize edilmi\u015f bir bilgi koleksiyonu olarak tan\u0131mlan\u0131r ve verilerin daha kolay aranmas\u0131n\u0131, al\u0131nmas\u0131n\u0131, manip\u00fcle edilmesini ve&hellip;\n","protected":false},"author":1,"featured_media":3943,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_grid":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0},"categories":[15],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Veri Taban\u0131 Nedir? 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