{"version":"1.0","provider_name":"Viz Note Vietnamese - AI Insights &amp; Software Industry Updates","provider_url":"https:\/\/www.viz-note.com\/vi","author_name":"vpadmin","author_url":"https:\/\/www.viz-note.com\/vi\/author\/vpadmin\/","title":"ERD chu\u1ea9n h\u00f3a so v\u1edbi kh\u00f4ng chu\u1ea9n h\u00f3a cho c\u00e1c t\u1ea3i c\u00f4ng vi\u1ec7c \u0111\u1ecdc nhi\u1ec1u","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"mjTI7g9qI0\"><a href=\"https:\/\/www.viz-note.com\/vi\/normalized-vs-denormalized-erd-read-heavy-workloads\/\">So s\u00e1nh: Chi\u1ebfn l\u01b0\u1ee3c bi\u1ec3u \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a v\u00e0 kh\u00f4ng chu\u1ea9n h\u00f3a cho c\u00e1c t\u00e1c v\u1ee5 \u0111\u1ecdc n\u1eb7ng<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.viz-note.com\/vi\/normalized-vs-denormalized-erd-read-heavy-workloads\/embed\/#?secret=mjTI7g9qI0\" width=\"600\" height=\"338\" title=\"&#8220;So s\u00e1nh: Chi\u1ebfn l\u01b0\u1ee3c bi\u1ec3u \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a v\u00e0 kh\u00f4ng chu\u1ea9n h\u00f3a cho c\u00e1c t\u00e1c v\u1ee5 \u0111\u1ecdc n\u1eb7ng&#8221; &#8212; Viz Note Vietnamese - AI Insights &amp; Software Industry Updates\" data-secret=\"mjTI7g9qI0\" 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\/\/# sourceURL=https:\/\/www.viz-note.com\/vi\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.viz-note.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/04\/normalized-vs-denormalized-erd-strategies-infographic.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"So s\u00e1nh c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ERD chu\u1ea9n h\u00f3a v\u00e0 kh\u00f4ng chu\u1ea9n h\u00f3a cho c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ecdc nhi\u1ec1u. H\u1ecdc v\u1ec1 c\u00e1c th\u1ecfa hi\u1ec7p, t\u00e1c \u0111\u1ed9ng hi\u1ec7u su\u1ea5t v\u00e0 c\u00e1c khung quy\u1ebft \u0111\u1ecbnh cho thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3."}