{"version":"1.0","provider_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","provider_url":"https:\/\/fatihsoysal.com\/blog","author_name":"Fatih Soysal","author_url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/","title":"Bo\u015f Olmayan De\u011ferlerde Gruplama","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"5t5XDKJuxE\"><a href=\"https:\/\/fatihsoysal.com\/blog\/bos-olmayan-degerlerde-gruplama\/\">Bo\u015f Olmayan De\u011ferlerde Gruplama<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/fatihsoysal.com\/blog\/bos-olmayan-degerlerde-gruplama\/embed\/#?secret=5t5XDKJuxE\" width=\"600\" height=\"338\" title=\"&#8220;Bo\u015f Olmayan De\u011ferlerde Gruplama&#8221; &#8212; Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" data-secret=\"5t5XDKJuxE\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"Veri analizi ve i\u015fleme s\u00fcre\u00e7lerinde s\u0131kl\u0131kla kar\u015f\u0131la\u015ft\u0131\u011f\u0131m\u0131z bir durum, verinin baz\u0131 k\u0131s\u0131mlar\u0131n\u0131n bo\u015f veya NULL de\u011ferler i\u00e7ermesidir. Bu durum, verimizi do\u011fru bir \u015fekilde analiz etmemizi ve raporlama yapmam\u0131z\u0131 zorla\u015ft\u0131rabilir. Bu yaz\u0131da, verilerimizde bo\u015f olmayan de\u011ferlere g\u00f6re nas\u0131l etkili bir gruplama yapabilece\u011fimizden bahsedece\u011fiz. \u00d6zellikle SQL ve programlama dillerindeki uygulamalar\u0131na de\u011finece\u011fiz."}