{"version":"1.0","provider_name":"We Notes Ti\u1ebfng Vi\u1ec7t\u2013 Collaborative AI Insights &amp; Intelligence Hub","provider_url":"https:\/\/www.we-notes.com\/vn","author_name":"vpadmin","author_url":"https:\/\/www.we-notes.com\/vn\/author\/vpadmin\/","title":"Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho s\u01a1 \u0111\u1ed3 ER: Tr\u00e1nh c\u00e1c sai l\u1ea7m do chu\u1ea9n h\u00f3a","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"33Wk1ooezb\"><a href=\"https:\/\/www.we-notes.com\/vn\/er-diagram-best-practices-normalization-pitfalls\/\">C\u00e1c Th\u1ef1c Ti\u1ec5n T\u1ed1t Nh\u1ea5t cho S\u01a1 \u0110\u1ed3 ER: Tr\u00e1nh Nh\u1eefng V\u1ea5n \u0110\u1ec1 Th\u01b0\u1eddng G\u1eb7p Khi Chu\u1ea9n H\u00f3a trong C\u00e1c D\u1ef1 \u00c1n Trung C\u1ea5p<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.we-notes.com\/vn\/er-diagram-best-practices-normalization-pitfalls\/embed\/#?secret=33Wk1ooezb\" width=\"600\" height=\"338\" title=\"&#8220;C\u00e1c Th\u1ef1c Ti\u1ec5n T\u1ed1t Nh\u1ea5t cho S\u01a1 \u0110\u1ed3 ER: Tr\u00e1nh Nh\u1eefng V\u1ea5n \u0110\u1ec1 Th\u01b0\u1eddng G\u1eb7p Khi Chu\u1ea9n H\u00f3a trong C\u00e1c D\u1ef1 \u00c1n Trung C\u1ea5p&#8221; &#8212; We Notes Ti\u1ebfng Vi\u1ec7t\u2013 Collaborative AI Insights &amp; Intelligence Hub\" data-secret=\"33Wk1ooezb\" 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.we-notes.com\/vn\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.we-notes.com\/vn\/wp-content\/uploads\/sites\/25\/2026\/04\/er-diagram-normalization-best-practices-infographic.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"H\u1ecdc c\u00e1ch thi\u1ebft k\u1ebf c\u00e1c s\u01a1 \u0111\u1ed3 ER m\u1ea1nh m\u1ebd. Tr\u00e1nh c\u00e1c sai l\u1ea7m ph\u1ed5 bi\u1ebfn do chu\u1ea9n h\u00f3a trong c\u00e1c d\u1ef1 \u00e1n trung c\u1ea5p b\u1eb1ng nh\u1eefng th\u1ef1c h\u00e0nh t\u1ed1t n\u00e0y cho l\u01b0\u1ee3c \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u."}