{"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":"S\u01a1 \u0111\u1ed3 ER Gi\u1ea3i quy\u1ebft V\u1ea5n \u0111\u1ec1 Tr\u00f9ng l\u1eb7p D\u1eef li\u1ec7u trong Chuy\u1ec3n \u0111\u1ed5i H\u1ec7 th\u1ed1ng C\u0169 \ud83d\udcca","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"zwsb01lI3J\"><a href=\"https:\/\/www.we-notes.com\/vn\/er-diagram-data-redundancy-legacy-migration\/\">Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p: C\u00e1ch m\u1ed9t s\u01a1 \u0111\u1ed3 ER ph\u1ee9c t\u1ea1p \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh di d\u1eddi h\u1ec7 th\u1ed1ng c\u0169<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.we-notes.com\/vn\/er-diagram-data-redundancy-legacy-migration\/embed\/#?secret=zwsb01lI3J\" width=\"600\" height=\"338\" title=\"&#8220;Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p: C\u00e1ch m\u1ed9t s\u01a1 \u0111\u1ed3 ER ph\u1ee9c t\u1ea1p \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh di d\u1eddi h\u1ec7 th\u1ed1ng c\u0169&#8221; &#8212; We Notes Ti\u1ebfng Vi\u1ec7t\u2013 Collaborative AI Insights &amp; Intelligence Hub\" data-secret=\"zwsb01lI3J\" 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-legacy-migration-infographic-marker-illustration.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"H\u1ecdc c\u00e1ch m\u1ed9t s\u01a1 \u0111\u1ed3 ER chi ti\u1ebft \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 tr\u00f9ng l\u1eb7p d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i h\u1ec7 th\u1ed1ng c\u0169. Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p v\u1ec1 chu\u1ea9n h\u00f3a v\u00e0 thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3."}