1.0Hogart Business Intelligencehttps://businessintelligence.pl/en/hogart.adminhttps://businessintelligence.pl/en/author/hogart-admin/rich600338<blockquote class="wp-embedded-content" data-secret="l9zEqUUkJW"><a href="https://businessintelligence.pl/en/slownik/snowflake-schema/">Snowflake Schema</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://businessintelligence.pl/en/slownik/snowflake-schema/embed/#?secret=l9zEqUUkJW" width="600" height="338" title="“Snowflake Schema” — Hogart Business Intelligence" data-secret="l9zEqUUkJW" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://businessintelligence.pl/wp-includes/js/wp-embed.min.js </script> A snowflake schema is a variant of the star schema used in data warehouses, in which dimension tables are normalized. This means that dimension tables are divided into smaller, more detailed tables to avoid excessive data duplication and ensure better organization. This normalization may include separating dimension attributes into different hierarchy levels, allowing for more […]