{"version":"1.0","provider_name":"Visual Paradigm Guides Vietnamese","provider_url":"https:\/\/guides.visual-paradigm.com\/vn","author_name":"vpjick","author_url":"https:\/\/guides.visual-paradigm.com\/vn\/author\/vpjick\/","title":"S\u01a1 \u0111\u1ed3 l\u1edbp so v\u1edbi ERD: Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh, \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 so s\u00e1nh","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"WSlmqB03Ur\"><a href=\"https:\/\/guides.visual-paradigm.com\/vn\/class-diagram-vs-erd-differences-similarities\/\">S\u01a1 \u0111\u1ed3 l\u1edbp so v\u1edbi ERD: S\u1ef1 kh\u00e1c bi\u1ec7t, \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng lo\u1ea1i n\u00e0o<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/guides.visual-paradigm.com\/vn\/class-diagram-vs-erd-differences-similarities\/embed\/#?secret=WSlmqB03Ur\" width=\"600\" height=\"338\" title=\"&#8220;S\u01a1 \u0111\u1ed3 l\u1edbp so v\u1edbi ERD: S\u1ef1 kh\u00e1c bi\u1ec7t, \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng lo\u1ea1i n\u00e0o&#8221; &#8212; Visual Paradigm Guides Vietnamese\" data-secret=\"WSlmqB03Ur\" 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:\/\/guides.visual-paradigm.com\/vn\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/07\/class-diagram-vs-erd-comparison-guide.jpg","thumbnail_width":1312,"thumbnail_height":816,"description":"So s\u00e1nh s\u01a1 \u0111\u1ed3 l\u1edbp UML v\u00e0 ERD. Kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh v\u1ec1 k\u00fd hi\u1ec7u, m\u1ed1i quan h\u1ec7, vai tr\u00f2 trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m, v\u00e0 khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng lo\u1ea1i n\u00e0o \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a."}