{"version":"1.0","provider_name":"Viz Note Vietnamese - AI Insights &amp; Software Industry Updates","provider_url":"https:\/\/www.viz-note.com\/vn","author_name":"vpadmin","author_url":"https:\/\/www.viz-note.com\/vn\/author\/vpadmin\/","title":"\u0110i\u1ec1u g\u00ec t\u1ea1o n\u00ean m\u1ed9t s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 (ERD) v\u1eefng ch\u1eafc? \ud83d\udcca","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"M5BddhbSWs\"><a href=\"https:\/\/www.viz-note.com\/vn\/robust-entity-relationship-diagram-components\/\">Ph\u00e2n t\u00edch c\u1ea5u th\u00e0nh: \u0110i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 t\u1ea1o n\u00ean m\u1ed9t s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 (ERD) v\u1eefng ch\u1eafc<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.viz-note.com\/vn\/robust-entity-relationship-diagram-components\/embed\/#?secret=M5BddhbSWs\" width=\"600\" height=\"338\" title=\"&#8220;Ph\u00e2n t\u00edch c\u1ea5u th\u00e0nh: \u0110i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 t\u1ea1o n\u00ean m\u1ed9t s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 (ERD) v\u1eefng ch\u1eafc&#8221; &#8212; Viz Note Vietnamese - AI Insights &amp; Software Industry Updates\" data-secret=\"M5BddhbSWs\" 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\/vn\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.viz-note.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/04\/erd-components-child-drawing-infographic.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"T\u00ecm hi\u1ec3u c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a m\u1ed9t ERD hi\u1ec7u qu\u1ea3. Kh\u00e1m ph\u00e1 c\u00e1c th\u1ef1c th\u1ec3, m\u1ed1i quan h\u1ec7, t\u00ednh \u0111a tr\u1ecb (cardinality) v\u00e0 chu\u1ea9n h\u00f3a \u0111\u1ec3 thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1eefng ch\u1eafc."}