{"id":23243,"date":"2025-04-30T08:13:00","date_gmt":"2025-04-30T05:13:00","guid":{"rendered":"https:\/\/www.cenuta.com\/blog\/?p=23243"},"modified":"2025-04-30T08:13:04","modified_gmt":"2025-04-30T05:13:04","slug":"veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari","status":"publish","type":"post","link":"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/","title":{"rendered":"Veritaban\u0131 Ba\u011flant\u0131s\u0131 Kurulurken Hata Olu\u015ftu: Nedenleri ve Giderme Yollar\u0131"},"content":{"rendered":"\n<p>Web uygulamalar\u0131 ve yaz\u0131l\u0131m projeleri i\u00e7in veritaban\u0131 ba\u011flant\u0131s\u0131, sistemin kalbi niteli\u011findedir. Ancak bir\u00e7ok geli\u015ftirici veya site y\u00f6neticisi, \u201c<strong>veritaban\u0131 ba\u011flant\u0131s\u0131 kurulurken hata olu\u015ftu<\/strong>\u201d gibi yayg\u0131n bir sorunla kar\u015f\u0131la\u015fabilir. Bu hata, genellikle web sitesi \u00e7al\u0131\u015fmad\u0131\u011f\u0131nda ekranda belirir ve arka plandaki veri ileti\u015fiminin kesintiye u\u011frad\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/p>\n\n\n\n<p>Bu yaz\u0131da, bu hatan\u0131n olas\u0131 nedenlerini ve \u00e7\u00f6z\u00fcm yollar\u0131n\u0131 kapsaml\u0131 \u015fekilde ele alaca\u011f\u0131z.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a6f11f7be7a4\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a6f11f7be7a4\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#Veritabani_Baglanti_Hatasi_Nedir\" title=\"Veritaban\u0131 Ba\u011flant\u0131 Hatas\u0131 Nedir?\">Veritaban\u0131 Ba\u011flant\u0131 Hatas\u0131 Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#Veritabani_Baglanti_Hatalarinin_Yaygin_Nedenleri\" title=\"Veritaban\u0131 Ba\u011flant\u0131 Hatalar\u0131n\u0131n Yayg\u0131n Nedenleri\">Veritaban\u0131 Ba\u011flant\u0131 Hatalar\u0131n\u0131n Yayg\u0131n Nedenleri<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#1_Hatali_Veritabani_Bilgileri\" title=\"1. Hatal\u0131 Veritaban\u0131 Bilgileri\">1. Hatal\u0131 Veritaban\u0131 Bilgileri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#2_Veritabani_Sunucusunun_Calismamasi\" title=\"2. Veritaban\u0131 Sunucusunun \u00c7al\u0131\u015fmamas\u0131\">2. Veritaban\u0131 Sunucusunun \u00c7al\u0131\u015fmamas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#3_Veritabani_Surucusunun_Yuklu_Olmamasi\" title=\"3. Veritaban\u0131 S\u00fcr\u00fcc\u00fcs\u00fcn\u00fcn Y\u00fckl\u00fc Olmamas\u0131\">3. Veritaban\u0131 S\u00fcr\u00fcc\u00fcs\u00fcn\u00fcn Y\u00fckl\u00fc Olmamas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#4_Sunucu_Erisim_Sorunlari\" title=\"4. Sunucu Eri\u015fim Sorunlar\u0131\">4. Sunucu Eri\u015fim Sorunlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#5_Kullanici_Yetkileri_ve_Erisim_Kisitlamalari\" title=\"5. Kullan\u0131c\u0131 Yetkileri ve Eri\u015fim K\u0131s\u0131tlamalar\u0131\">5. Kullan\u0131c\u0131 Yetkileri ve Eri\u015fim K\u0131s\u0131tlamalar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#6_WordPress_Ozelinde_wp-configphp_Hatalari\" title=\"6. WordPress \u00d6zelinde wp-config.php Hatalar\u0131\">6. WordPress \u00d6zelinde wp-config.php Hatalar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#7_Veritabani_Asiri_Yuklenmis_veya_Sinira_Ulasmis\" title=\"7. Veritaban\u0131 A\u015f\u0131r\u0131 Y\u00fcklenmi\u015f veya S\u0131n\u0131ra Ula\u015fm\u0131\u015f\">7. Veritaban\u0131 A\u015f\u0131r\u0131 Y\u00fcklenmi\u015f veya S\u0131n\u0131ra Ula\u015fm\u0131\u015f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#8_Dosya_Izinleri_ve_Guvenlik_Duvari_Ayarlari\" title=\"8. Dosya \u0130zinleri ve G\u00fcvenlik Duvar\u0131 Ayarlar\u0131\">8. Dosya \u0130zinleri ve G\u00fcvenlik Duvar\u0131 Ayarlar\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#Sorunun_Giderilmesine_Yonelik_Adimlar\" title=\"Sorunun Giderilmesine Y\u00f6nelik Ad\u0131mlar\">Sorunun Giderilmesine Y\u00f6nelik Ad\u0131mlar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#Gelismis_Teshis_Yontemleri\" title=\"Geli\u015fmi\u015f Te\u015fhis Y\u00f6ntemleri\">Geli\u015fmi\u015f Te\u015fhis Y\u00f6ntemleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/#Sonuc\" title=\"Sonu\u00e7\">Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Veritabani_Baglanti_Hatasi_Nedir\"><\/span>Veritaban\u0131 Ba\u011flant\u0131 Hatas\u0131 Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Veritaban\u0131 ba\u011flant\u0131 hatas\u0131, web sunucusunun veritaban\u0131 sunucusuna ula\u015famamas\u0131 veya do\u011fru \u015fekilde ba\u011flanamamas\u0131 durumunda meydana gelir. Bu hata hem PHP tabanl\u0131 sistemlerde (\u00f6rne\u011fin WordPress, Laravel) hem de di\u011fer programlama dillerinde s\u0131k\u00e7a g\u00f6r\u00fclebilir.<\/p>\n\n\n\n<p>Genellikle a\u015fa\u011f\u0131daki hata mesajlar\u0131yla kar\u015f\u0131la\u015f\u0131l\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Error establishing a database connection<\/code><\/li>\n\n\n\n<li><code>Database connection failed<\/code><\/li>\n\n\n\n<li><code>PDOException: could not find driver<\/code><\/li>\n\n\n\n<li><code>SQLSTATE[HY000] [1045] Access denied for user<\/code><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Veritabani_Baglanti_Hatalarinin_Yaygin_Nedenleri\"><\/span>Veritaban\u0131 Ba\u011flant\u0131 Hatalar\u0131n\u0131n Yayg\u0131n Nedenleri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Hatali_Veritabani_Bilgileri\"><\/span>1. Hatal\u0131 Veritaban\u0131 Bilgileri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Veritaban\u0131 ad\u0131, kullan\u0131c\u0131 ad\u0131, \u015fifre veya host bilgilerinden herhangi biri hatal\u0131ysa ba\u011flant\u0131 sa\u011flanamaz.<\/p>\n\n\n\n<p><strong>Kontrol edilmesi gerekenler:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>DB_HOST<\/code> do\u011fru mu?<\/li>\n\n\n\n<li><code>DB_NAME<\/code> ger\u00e7ekten olu\u015fturulmu\u015f mu?<\/li>\n\n\n\n<li><code>DB_USER<\/code> ve <code>DB_PASSWORD<\/code> do\u011fru tan\u0131mlanm\u0131\u015f m\u0131?<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Veritabani_Sunucusunun_Calismamasi\"><\/span>2. Veritaban\u0131 Sunucusunun \u00c7al\u0131\u015fmamas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>MySQL veya PostgreSQL gibi veritaban\u0131 motorlar\u0131n\u0131n durdurulmu\u015f olmas\u0131 ya da \u00e7\u00f6kmesi ba\u011flant\u0131 kurmay\u0131 engeller.<\/p>\n\n\n\n<p><strong>\u00c7\u00f6z\u00fcm:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sunucu \u00fczerinden <code>systemctl status mysql<\/code> gibi komutlarla servis durumu kontrol edilmelidir.<\/li>\n\n\n\n<li>Gerekirse yeniden ba\u015flat\u0131lmal\u0131d\u0131r: <code>systemctl restart mysql<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Veritabani_Surucusunun_Yuklu_Olmamasi\"><\/span>3. Veritaban\u0131 S\u00fcr\u00fcc\u00fcs\u00fcn\u00fcn Y\u00fckl\u00fc Olmamas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u00d6zellikle PHP gibi dillerde <code>pdo_mysql<\/code> veya <code>mysqli<\/code> s\u00fcr\u00fcc\u00fclerinin y\u00fckl\u00fc olmamas\u0131 bu hatay\u0131 tetikleyebilir.<\/p>\n\n\n\n<p><strong>Kontrol:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>php -m<\/code> komutu ile y\u00fckl\u00fc PHP mod\u00fclleri kontrol edilebilir.<\/li>\n\n\n\n<li>Eksikse: <code>apt install php-mysql<\/code> gibi kurulumlar yap\u0131lmal\u0131d\u0131r.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Sunucu_Erisim_Sorunlari\"><\/span>4. Sunucu Eri\u015fim Sorunlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Veritaban\u0131 ba\u015fka bir sunucuda bar\u0131nd\u0131r\u0131l\u0131yorsa, a\u011f ba\u011flant\u0131s\u0131 engellenmi\u015f olabilir.<\/p>\n\n\n\n<p><strong>\u00c7\u00f6z\u00fcm:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>ping<\/code> veya <code>telnet<\/code> ile ba\u011flant\u0131 denenebilir.<\/li>\n\n\n\n<li>G\u00fcvenlik duvar\u0131 (firewall) veya port engellemeleri kontrol edilmelidir.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Kullanici_Yetkileri_ve_Erisim_Kisitlamalari\"><\/span>5. Kullan\u0131c\u0131 Yetkileri ve Eri\u015fim K\u0131s\u0131tlamalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Veritaban\u0131 kullan\u0131c\u0131 hesab\u0131n\u0131n gerekli yetkilere sahip olmamas\u0131 ba\u011flant\u0131y\u0131 engeller.<\/p>\n\n\n\n<p><strong>\u00c7\u00f6z\u00fcm:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kullan\u0131c\u0131ya uygun yetkiler verilmelidir: <code>GRANT ALL PRIVILEGES ON db_adi.* TO 'kullanici'@'localhost' IDENTIFIED BY 'sifre'; FLUSH PRIVILEGES;<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_WordPress_Ozelinde_wp-configphp_Hatalari\"><\/span>6. WordPress \u00d6zelinde <code>wp-config.php<\/code> Hatalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>WordPress\u2019te bu hata genellikle <code>wp-config.php<\/code> dosyas\u0131ndaki yanl\u0131\u015f ayarlardan kaynaklan\u0131r.<\/p>\n\n\n\n<p><strong>Kontrol edilmesi gereken alanlar:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>define('DB_NAME', 'veritabani_adi');\ndefine('DB_USER', 'kullanici_adi');\ndefine('DB_PASSWORD', 'sifre');\ndefine('DB_HOST', 'localhost');\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Veritabani_Asiri_Yuklenmis_veya_Sinira_Ulasmis\"><\/span>7. Veritaban\u0131 A\u015f\u0131r\u0131 Y\u00fcklenmi\u015f veya S\u0131n\u0131ra Ula\u015fm\u0131\u015f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Payla\u015f\u0131ml\u0131 hostinglerde veritaban\u0131 s\u0131n\u0131rlar\u0131 a\u015f\u0131ld\u0131\u011f\u0131nda ba\u011flant\u0131lar kesilebilir.<\/p>\n\n\n\n<p><strong>\u00c7\u00f6z\u00fcm:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hosting kontrol paneli \u00fczerinden veritaban\u0131 kaynak kullan\u0131m\u0131 izlenmeli.<\/li>\n\n\n\n<li>Kaynak limitlerini a\u015fmamak i\u00e7in sorgular optimize edilmeli.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_Dosya_Izinleri_ve_Guvenlik_Duvari_Ayarlari\"><\/span>8. Dosya \u0130zinleri ve G\u00fcvenlik Duvar\u0131 Ayarlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sunucu \u00fczerindeki yap\u0131land\u0131rmalar ba\u011flant\u0131n\u0131n engellenmesine neden olabilir.<\/p>\n\n\n\n<p><strong>\u00c7\u00f6z\u00fcm:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>my.cnf<\/code> yap\u0131land\u0131rma dosyas\u0131nda <code>bind-address<\/code> kontrol edilmelidir.<\/li>\n\n\n\n<li>Gerekirse <code>0.0.0.0<\/code> olarak ayarlanarak t\u00fcm IP&#8217;lere izin verilebilir.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sorunun_Giderilmesine_Yonelik_Adimlar\"><\/span>Sorunun Giderilmesine Y\u00f6nelik Ad\u0131mlar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Veritaban\u0131 bilgilerinizi kontrol edin.<\/strong> Kullan\u0131c\u0131 ad\u0131, \u015fifre, host ve veritaban\u0131 ad\u0131n\u0131n do\u011fru oldu\u011fundan emin olun.<\/li>\n\n\n\n<li><strong>Veritaban\u0131 servisini yeniden ba\u015flat\u0131n.<\/strong><\/li>\n\n\n\n<li><strong>Sunucu hatalar\u0131n\u0131 log dosyalar\u0131ndan kontrol edin.<\/strong><\/li>\n\n\n\n<li><strong>PHP s\u00fcr\u00fcc\u00fclerinin y\u00fckl\u00fc olup olmad\u0131\u011f\u0131n\u0131 denetleyin.<\/strong><\/li>\n\n\n\n<li><strong>Kullan\u0131c\u0131 yetkilerini SQL \u00fczerinden tekrar tan\u0131mlay\u0131n.<\/strong><\/li>\n\n\n\n<li><strong>E\u011fer WordPress kullan\u0131yorsan\u0131z wp-config.php dosyas\u0131n\u0131 g\u00f6zden ge\u00e7irin.<\/strong><\/li>\n\n\n\n<li><strong>Sunucu kaynaklar\u0131n\u0131 izleyin ve y\u00fcklenme durumunu kontrol edin.<\/strong><\/li>\n\n\n\n<li><strong>Firewall veya a\u011f ayarlar\u0131n\u0131 inceleyin.<\/strong><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gelismis_Teshis_Yontemleri\"><\/span>Geli\u015fmi\u015f Te\u015fhis Y\u00f6ntemleri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Log Kay\u0131tlar\u0131n\u0131 Kontrol Etme:<\/strong><br><code>\/var\/log\/mysql\/error.log<\/code> veya uygulama loglar\u0131 kontrol edilmelidir.<\/li>\n\n\n\n<li><strong>Ba\u011flant\u0131 Testi Yapma (CLI):<\/strong> <code>mysql -u kullanici_adi -p -h localhost<\/code><\/li>\n\n\n\n<li><strong>PHP Test Scripti:<\/strong> <code>&lt;?php $conn = new mysqli('localhost', 'kullanici', 'sifre', 'veritabani'); if ($conn-&gt;connect_error) { die(\"Ba\u011flant\u0131 Hatas\u0131: \" . $conn-&gt;connect_error); } echo \"Ba\u011flant\u0131 Ba\u015far\u0131l\u0131\"; ?&gt;<\/code><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonuc\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Veritaban\u0131 ba\u011flant\u0131 hatalar\u0131, sistemlerin \u00e7al\u0131\u015fmas\u0131n\u0131 do\u011frudan etkileyen kritik sorunlard\u0131r. Bu hatalar\u0131n alt\u0131nda yatan nedenler genellikle basit bir yap\u0131land\u0131rma hatas\u0131ndan, sunucuya \u00f6zg\u00fc derin teknik sorunlara kadar de\u011fi\u015febilir. Bu nedenle sistematik ve dikkatli bir \u015fekilde analiz edilmesi gerekir. Yukar\u0131daki ad\u0131mlar\u0131 izleyerek hatalar\u0131 te\u015fhis etmek ve gidermek m\u00fcmk\u00fcnd\u00fcr. Bu s\u00fcre\u00e7te d\u00fczenli yedekleme yapman\u0131z, yap\u0131land\u0131rma dosyalar\u0131n\u0131 versiyon kontrol\u00fcnde tutman\u0131z \u00f6nemlidir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Web uygulamalar\u0131 ve yaz\u0131l\u0131m projeleri i\u00e7in veritaban\u0131 ba\u011flant\u0131s\u0131, sistemin kalbi<a href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/\">&#8230;<\/a><\/p>\n","protected":false},"author":4,"featured_media":23244,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-23243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wordpress"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cenuta.com\/blog\/veritabani-baglantisi-kurulurken-hata-olustu-nedenleri-ve-giderme-yollari\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Veritaban\u0131 Ba\u011flant\u0131s\u0131 Kurulurken Hata Olu\u015ftu: Nedenleri ve Giderme Yollar\u0131 - 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