{"id":479111,"date":"2023-08-09T10:01:33","date_gmt":"2023-08-09T10:01:33","guid":{"rendered":""},"modified":"2023-09-05T11:18:12","modified_gmt":"2023-09-05T11:18:12","slug":"sql","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/sql\/","title":{"rendered":"SQL"},"content":{"rendered":"<p>SQL hakk\u0131nda k\u0131sa bilgi<\/p>\n<p>SQL veya Yap\u0131land\u0131r\u0131lm\u0131\u015f Sorgu Dili, ili\u015fkisel veritabanlar\u0131ndaki verileri y\u00f6netmek i\u00e7in tasarlanm\u0131\u015f, alana \u00f6zg\u00fc bir dildir. Verileri sorgulamak, g\u00fcncellemek ve i\u015flemek gibi g\u00f6revlerde kullan\u0131larak kullan\u0131c\u0131lar\u0131n b\u00fcy\u00fck bilgi k\u00fcmeleriyle sistematik ve verimli bir \u015fekilde etkile\u015fim kurmas\u0131na olanak tan\u0131r.<\/p>\n<h2>SQL&#039;in Tarihi ve \u0130lk S\u00f6z\u00fc<\/h2>\n<p>SQL&#039;in k\u00f6keninin tarihi 1970&#039;li y\u0131llara dayanmaktad\u0131r. IBM ara\u015ft\u0131rmac\u0131lar\u0131 Raymond Boyce ve Donald Chamberlin, SQL&#039;i ilk olarak IBM&#039;in San Jose Ara\u015ft\u0131rma Laboratuvar\u0131&#039;nda geli\u015ftirdiler. Ba\u015flang\u0131\u00e7ta SEQUEL (Yap\u0131land\u0131r\u0131lm\u0131\u015f \u0130ngilizce Sorgu Dili) olarak adland\u0131r\u0131ld\u0131 ancak daha sonra SQL olarak de\u011fi\u015ftirildi.<\/p>\n<p>SQL&#039;in ilk ticari uygulamas\u0131 1979&#039;da Oracle Corporation taraf\u0131ndan piyasaya s\u00fcr\u00fcld\u00fc. SQL&#039;in standardizasyonu 1986&#039;da ba\u015flad\u0131 ve zamanla \u00e7e\u015fitli versiyonlara ve uyarlamalara yol a\u00e7t\u0131.<\/p>\n<h2>SQL Hakk\u0131nda Detayl\u0131 Bilgi: Konuyu Geni\u015fletmek<\/h2>\n<p>SQL, ili\u015fkisel veritabanlar\u0131yla etkile\u015fim i\u00e7in fiili standart haline geldi. Kullan\u0131c\u0131lar\u0131n a\u015fa\u011f\u0131dakiler gibi \u00e7ok \u00e7e\u015fitli i\u015flemleri y\u00fcr\u00fctmesine olanak tan\u0131r:<\/p>\n<ul>\n<li>Verileri sorgulama<\/li>\n<li>Yeni kay\u0131tlar ekleme<\/li>\n<li>Mevcut kay\u0131tlar\u0131n g\u00fcncellenmesi<\/li>\n<li>Kay\u0131tlar\u0131 silme<\/li>\n<li>Tablolar\u0131 ve di\u011fer veritaban\u0131 nesnelerini olu\u015fturma, de\u011fi\u015ftirme ve b\u0131rakma<\/li>\n<\/ul>\n<h3>SQL S\u00f6z Dizimi ve Komutlar\u0131<\/h3>\n<p>SQL komutlar\u0131 birka\u00e7 kategoriye ayr\u0131l\u0131r:<\/p>\n<ul>\n<li>DDL (Veri Tan\u0131mlama Dili): CREATE, ALTER, DROP<\/li>\n<li>DML (Veri \u0130\u015fleme Dili): SE\u00c7, EKLEY\u0130N, G\u00dcNCELLE, S\u0130L<\/li>\n<li>DCL (Veri Kontrol Dili): H\u0130BE, \u0130PTAL<\/li>\n<\/ul>\n<h2>SQL&#039;in \u0130\u00e7 Yap\u0131s\u0131: SQL Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n<p>SQL, sorgu ifadelerini ayr\u0131\u015ft\u0131r\u0131p yorumlayarak ve bunlar\u0131 veritaban\u0131 motorunun y\u00fcr\u00fctebilece\u011fi i\u015flemlere d\u00f6n\u00fc\u015ft\u00fcrerek \u00e7al\u0131\u015f\u0131r. Genel olarak \u015fu \u015fekilde \u00e7al\u0131\u015f\u0131r:<\/p>\n<ol>\n<li><strong>Ayr\u0131\u015ft\u0131rma:<\/strong> SQL ifadesi analiz edilir ve par\u00e7alara b\u00f6l\u00fcn\u00fcr.<\/li>\n<li><strong>Optimizasyon:<\/strong> Veritaban\u0131 motoru, en verimli yolu se\u00e7erek sorguyu y\u00fcr\u00fctmenin farkl\u0131 yollar\u0131n\u0131 de\u011ferlendirir.<\/li>\n<li><strong>Uygulamak:<\/strong> Optimize edilmi\u015f sorgu y\u00fcr\u00fct\u00fcl\u00fcr, veriler istenildi\u011fi gibi al\u0131n\u0131r veya i\u015flenir.<\/li>\n<li><strong>Sonu\u00e7:<\/strong> Sonu\u00e7 istemci uygulamas\u0131na geri g\u00f6nderilir.<\/li>\n<\/ol>\n<h2>SQL&#039;in Temel \u00d6zelliklerinin Analizi<\/h2>\n<ul>\n<li><strong>Basitlik:<\/strong> SQL, \u0130ngilizce diline yak\u0131n bir s\u00f6zdizimini takip eder.<\/li>\n<li><strong>Ta\u015f\u0131nabilirlik:<\/strong> SQL \u00e7e\u015fitli veritaban\u0131 sistemlerinde kullan\u0131l\u0131r.<\/li>\n<li><strong>Tutarl\u0131l\u0131k:<\/strong> SQL standartlar\u0131 farkl\u0131 platformlarda tutarl\u0131 bir yakla\u015f\u0131m sa\u011flar.<\/li>\n<li><strong>Yeterlik:<\/strong> B\u00fcy\u00fck veri k\u00fcmelerine h\u0131zl\u0131 eri\u015fim ve manip\u00fclasyon sa\u011flar.<\/li>\n<\/ul>\n<h2>SQL T\u00fcrleri: Yazmak i\u00e7in Tablolar\u0131 ve Listeleri Kullan\u0131n<\/h2>\n<p>Farkl\u0131 i\u015flevlere dayal\u0131 \u00e7e\u015fitli SQL t\u00fcrleri vard\u0131r. Onlar i\u00e7erir:<\/p>\n<table>\n<thead>\n<tr>\n<th>Tip<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ANSI SQL&#039;i<\/td>\n<td>ANSI taraf\u0131ndan tan\u0131mlanan standart SQL<\/td>\n<\/tr>\n<tr>\n<td>T-SQL<\/td>\n<td>Microsoft SQL Server&#039;da kullan\u0131lan SQL uzant\u0131s\u0131<\/td>\n<\/tr>\n<tr>\n<td>PL\/SQL<\/td>\n<td>Oracle&#039;\u0131n SQL&#039;e prosed\u00fcrel uzant\u0131s\u0131<\/td>\n<\/tr>\n<tr>\n<td>MySQL SQL&#039;i<\/td>\n<td>MySQL&#039;de kullan\u0131lan SQL s\u00fcr\u00fcm\u00fc<\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL SQL&#039;i<\/td>\n<td>PostgreSQL&#039;de kullan\u0131lan SQL s\u00fcr\u00fcm\u00fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>SQL Kullanma Yollar\u0131, Kullan\u0131ma \u0130li\u015fkin Sorunlar ve \u00c7\u00f6z\u00fcmleri<\/h2>\n<h3>Kullan\u0131m Alanlar\u0131<\/h3>\n<ul>\n<li><strong>Veri Alma:<\/strong> Veritabanlar\u0131ndan veri alma.<\/li>\n<li><strong>Veri Manip\u00fclasyonu:<\/strong> Veri ekleme, g\u00fcncelleme veya silme.<\/li>\n<li><strong>Y\u00f6netim:<\/strong> Kullan\u0131c\u0131 izinlerini y\u00f6netme, veritaban\u0131 optimizasyonu.<\/li>\n<\/ul>\n<h3>Sorunlar ve \u00c7\u00f6z\u00fcmler<\/h3>\n<ul>\n<li><strong>Performans sorunlar\u0131:<\/strong> Sorgu optimizasyonu, indeksleme ile \u00e7\u00f6z\u00fclebilir.<\/li>\n<li><strong>G\u00fcvenlik endi\u015feleri:<\/strong> Uygun izinlerin ve kimlik do\u011frulaman\u0131n uygulanmas\u0131.<\/li>\n<li><strong>Uyumluluk:<\/strong> Kodun belirli SQL leh\u00e7esine uyarlanmas\u0131n\u0131 sa\u011flamak.<\/li>\n<\/ul>\n<h2>Ana \u00d6zellikler ve Benzer Terimlerle Di\u011fer Kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u00d6zellikler<\/th>\n<th>SQL<\/th>\n<th>NoSQL<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Veri \u00f6rne\u011fi<\/td>\n<td>ili\u015fkisel<\/td>\n<td>ili\u015fkisel olmayan<\/td>\n<\/tr>\n<tr>\n<td>\u00d6l\u00e7eklenebilirlik<\/td>\n<td>Dikey<\/td>\n<td>Yatay<\/td>\n<\/tr>\n<tr>\n<td>Tutarl\u0131l\u0131k<\/td>\n<td>AS\u0130T<\/td>\n<td>\u00c7o\u011funlukla nihai<\/td>\n<\/tr>\n<tr>\n<td>Karma\u015f\u0131kl\u0131k<\/td>\n<td>Il\u0131man<\/td>\n<td>De\u011fi\u015fir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>SQL ile \u0130lgili Gelece\u011fin Perspektifleri ve Teknolojileri<\/h2>\n<p>SQL ile ilgili gelecekteki teknolojiler \u015funlar\u0131 i\u00e7erir:<\/p>\n<ul>\n<li><strong>B\u00fcy\u00fck Veri Entegrasyonu:<\/strong> B\u00fcy\u00fck Veri analiti\u011fi i\u00e7in SQL&#039;i kullanma.<\/li>\n<li><strong>Makine \u00d6\u011frenimi Entegrasyonu:<\/strong> SQL tabanl\u0131 ML algoritmalar\u0131.<\/li>\n<li><strong>Bulut tabanl\u0131 SQL Hizmetleri:<\/strong> Bulutta bar\u0131nd\u0131r\u0131lan SQL \u00e7\u00f6z\u00fcmlerinin daha da geli\u015ftirilmesi.<\/li>\n<\/ul>\n<h2>Proxy Sunucular\u0131 Nas\u0131l Kullan\u0131labilir veya SQL ile \u0130li\u015fkilendirilebilir?<\/h2>\n<p>OneProxy taraf\u0131ndan sa\u011flananlara benzer proxy sunucular, SQL ortamlar\u0131nda a\u015fa\u011f\u0131daki yollarla rol oynayabilir:<\/p>\n<ul>\n<li><strong>G\u00fcvenli\u011fi Art\u0131rma:<\/strong> IP adreslerini maskeleyerek ve verileri \u015fifreleyerek.<\/li>\n<li><strong>Y\u00fck dengeleme:<\/strong> SQL sorgular\u0131n\u0131n \u00e7e\u015fitli sunucular aras\u0131nda da\u011f\u0131t\u0131lmas\u0131.<\/li>\n<li><strong>\u0130zleme ve G\u00fcnl\u00fck Kayd\u0131:<\/strong> Denetim ve performans analizi i\u00e7in SQL sorgular\u0131n\u0131n takip edilmesi.<\/li>\n<\/ul>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.w3schools.com\/sql\/\" target=\"_new\" rel=\"noopener nofollow\">W3Schools SQL E\u011fitimi<\/a><\/li>\n<li><a href=\"https:\/\/www.iso.org\/standard\/63555.html\" target=\"_new\" rel=\"noopener nofollow\">SQL Standart Dok\u00fcmantasyonu<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/tr\/\" target=\"_new\" rel=\"noopener\">OneProxy Hizmetleri<\/a><\/li>\n<\/ul>\n<p>Bu makale, SQL, tarihsel ge\u00e7mi\u015fi, i\u00e7 yap\u0131s\u0131, t\u00fcrleri, kullan\u0131m durumlar\u0131 ve gelece\u011fe y\u00f6nelik perspektiflerin yan\u0131 s\u0131ra OneProxy gibi proxy sunucularla nas\u0131l ili\u015fkilendirilebilece\u011fi hakk\u0131nda kapsaml\u0131 bilgi sa\u011flamay\u0131 ama\u00e7lamaktad\u0131r.<\/p>","protected":false},"featured_media":470588,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479111","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>SQL: Structured Query Language<\/mark>","faq_items":[{"question":"What is SQL and what is it used for?","answer":"<p>SQL, or Structured Query Language, is a domain-specific language designed to manage data in relational databases. It allows users to query, update, and manipulate data, making it an essential tool for handling large sets of information systematically.<\/p>"},{"question":"What is the history of SQL?","answer":"<p>The origin of SQL dates back to the 1970s when IBM researchers Raymond Boyce and Donald Chamberlin developed it. Initially named SEQUEL, it was later changed to SQL. The first commercial implementation was by Oracle Corporation in 1979, and standardization began in 1986.<\/p>"},{"question":"How does SQL work internally?","answer":"<p>SQL operates by parsing and interpreting query statements and translating them into operations the database engine can execute. It involves parsing, optimization, execution, and returning the result to the client application.<\/p>"},{"question":"What are the key features of SQL?","answer":"<p>The key features of SQL include its simplicity, portability across different database systems, consistency due to standardized approaches, and efficiency in handling large data sets.<\/p>"},{"question":"What types of SQL exist?","answer":"<p>Types of SQL include ANSI SQL (standard), T-SQL (Microsoft SQL Server), PL\/SQL (Oracle), MySQL SQL, and PostgreSQL SQL. They cater to different functionalities and systems.<\/p>"},{"question":"What are some common ways to use SQL and associated problems?","answer":"<p>SQL is used for data retrieval, manipulation, and administration. Common problems include performance issues, security concerns, and compatibility challenges. Solutions often involve query optimization, proper permissions, and code adaptation to specific SQL dialects.<\/p>"},{"question":"How does SQL compare to NoSQL?","answer":"<p>SQL follows a relational data model, scales vertically, and adheres to ACID consistency. NoSQL follows a non-relational model, scales horizontally, and often has eventual consistency. The complexity in SQL is moderate, whereas NoSQL varies.<\/p>"},{"question":"What are the future perspectives related to SQL?","answer":"<p>The future of SQL includes big data integration, machine learning integration, and the development of cloud-hosted SQL solutions, shaping the next generation of data analytics and management.<\/p>"},{"question":"How can proxy servers like OneProxy be used with SQL?","answer":"<p>Proxy servers like OneProxy enhance security by masking IP addresses and encrypting data. They also aid in load balancing by distributing SQL queries among several servers and provide monitoring and logging for performance analysis and auditing.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/479111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/479111\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/470588"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=479111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}