{"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":"Kh\u00f3a ngo\u1ea1i v\u00e0 Hi\u1ec7u su\u1ea5t ERD: H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt \ud83d\udd11","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"cmoSjE91HQ\"><a href=\"https:\/\/www.viz-note.com\/vi\/foreign-keys-erd-performance-analysis\/\">Ph\u00e2n t\u00edch c\u1ea5u th\u00e0nh: C\u00e1ch c\u00e1c kh\u00f3a ngo\u1ea1i th\u1ef1c s\u1ef1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.viz-note.com\/vi\/foreign-keys-erd-performance-analysis\/embed\/#?secret=cmoSjE91HQ\" width=\"600\" height=\"338\" title=\"&#8220;Ph\u00e2n t\u00edch c\u1ea5u th\u00e0nh: C\u00e1ch c\u00e1c kh\u00f3a ngo\u1ea1i th\u1ef1c s\u1ef1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3&#8221; &#8212; Viz Note Vietnamese - AI Insights &amp; Software Industry Updates\" data-secret=\"cmoSjE91HQ\" 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\/foreign-keys-erd-performance-chibi-infographic.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"Ph\u00e2n t\u00edch c\u00e1ch kh\u00f3a ngo\u1ea1i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3. H\u1ecdc c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ch\u1ec9 m\u1ee5c, to\u00e0n v\u1eb9n v\u00e0 t\u1ed1i \u01b0u h\u00f3a truy v\u1ea5n m\u00e0 kh\u00f4ng c\u1ea7n l\u1eddi qu\u1ea3ng c\u00e1o."}