{"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\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ERD: Ch\u1ea9n \u0111o\u00e1n c\u00e1c truy v\u1ea5n ch\u1eadm th\u00f4ng qua thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3 \ud83d\udc22","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"k5ak9ZQaN6\"><a href=\"https:\/\/www.viz-note.com\/vi\/erd-troubleshooting-slow-query-schema-design\/\">Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3: Ch\u1ea9n \u0111o\u00e1n c\u00e1c truy v\u1ea5n ch\u1eadm do thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3 k\u00e9m hi\u1ec7u qu\u1ea3<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.viz-note.com\/vi\/erd-troubleshooting-slow-query-schema-design\/embed\/#?secret=k5ak9ZQaN6\" width=\"600\" height=\"338\" title=\"&#8220;Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3: Ch\u1ea9n \u0111o\u00e1n c\u00e1c truy v\u1ea5n ch\u1eadm do thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3 k\u00e9m hi\u1ec7u qu\u1ea3&#8221; &#8212; Viz Note Vietnamese - AI Insights &amp; Software Industry Updates\" data-secret=\"k5ak9ZQaN6\" 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\/erd-troubleshooting-infographic-charcoal-sketch.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"H\u1ecdc c\u00e1ch ch\u1ea9n \u0111o\u00e1n c\u00e1c truy v\u1ea5n ch\u1eadm do thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3 k\u00e9m. Ph\u00e2n t\u00edch c\u00e1c s\u01a1 \u0111\u1ed3 ERD \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 chu\u1ea9n h\u00f3a, ch\u1ec9 m\u1ee5c v\u00e0 m\u1ed1i quan h\u1ec7 nh\u1eb1m \u0111\u1ea1t hi\u1ec7u su\u1ea5t c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u1ed1i \u01b0u."}