{"id":11080,"date":"2026-01-10T06:54:40","date_gmt":"2026-01-09T22:54:40","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/vn\/comprehensive-guide-to-system-context-diagrams\/"},"modified":"2026-01-10T06:54:40","modified_gmt":"2026-01-09T22:54:40","slug":"comprehensive-guide-to-system-context-diagrams","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/vn\/comprehensive-guide-to-system-context-diagrams\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng"},"content":{"rendered":"<div class=\"flex-1 overflow-hidden\">\n<div class=\"react-scroll-to-bottom--css-rcalm-79elbk h-full dark:bg-gray-800\">\n<div class=\"react-scroll-to-bottom--css-rcalm-1n7m0yu\">\n<div class=\"flex flex-col text-sm dark:bg-gray-800\">\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 gizmo:border-0 dark:border-gray-900\/50 gizmo:dark:border-0 bg-gray-50 gizmo:bg-transparent dark:bg-[#444654] gizmo:dark:bg-transparent\" data-testid=\"conversation-turn-3\">\n<div class=\"p-4 justify-center text-base md:gap-6 md:py-6 m-auto\">\n<div class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3 max-w-full\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>S\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng (SCD), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh, l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 n\u1ec1n t\u1ea3ng trong k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng v\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, gi\u00fap h\u00ecnh dung c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i ho\u1eb7c c\u00e1c b\u00ean li\u00ean quan. N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao v\u1ec1 ranh gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y nh\u1eefng g\u00ec t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 nh\u1eefng g\u00ec n\u1eb1m b\u00ean ngo\u00e0i n\u00f3. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y s\u1ebd gi\u1ea3i th\u00edch m\u1ee5c \u0111\u00edch, c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u1ee7a s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c v\u00ed d\u1ee5 s\u1eed d\u1ee5ng <a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/system-context-diagram-tool\/\">c\u00e1c m\u1eabu c\u00f3 s\u1eb5n<\/a>c\u00f3 s\u1eb5n trong <a href=\"http:\/\/online.visual-paradigm.com\">Visual Paradigm Online<\/a>.<\/p>\n<h2>M\u1ee5c \u0111\u00edch c\u1ee7a s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng<\/h2>\n<p>M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng l\u00e0:<\/p>\n<ol>\n<li><strong>Cung c\u1ea5p s\u1ef1 r\u00f5 r\u00e0ng<\/strong>: N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng, \u0111\u01a1n gi\u1ea3n v\u1ec1 c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i, gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 ranh gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 vai tr\u00f2 c\u1ee7a n\u00f3 trong b\u1ed1i c\u1ea3nh l\u1edbn h\u01a1n.<\/li>\n<li><strong>Giao ti\u1ebfp<\/strong>: N\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 giao ti\u1ebfp gi\u00fap thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c b\u00ean li\u00ean quan k\u1ef9 thu\u1eadt v\u00e0 phi k\u1ef9 thu\u1eadt. N\u00f3 gi\u00fap truy\u1ec1n \u0111\u1ea1t c\u00e1c t\u01b0\u01a1ng t\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p theo c\u00e1ch d\u1ec5 hi\u1ec3u.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi<\/strong>: N\u00f3 h\u1ed7 tr\u1ee3 x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c giao di\u1ec7n v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a n\u00f3 v\u1edbi th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i.<\/li>\n<li><strong>Thu th\u1eadp y\u00eau c\u1ea7u<\/strong>: N\u00f3 h\u1ed7 tr\u1ee3 thu th\u1eadp c\u00e1c y\u00eau c\u1ea7u ban \u0111\u1ea7u b\u1eb1ng c\u00e1ch h\u00ecnh dung c\u00e1ch h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee7a n\u00f3.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean li\u00ean quan<\/strong>: N\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c b\u00ean li\u00ean quan, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1eefu \u00edch trong vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 k\u1ef3 v\u1ecdng.<\/li>\n<\/ol>\n<h2>C\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh<\/h2>\n<h3>1. <strong>H\u1ec7 th\u1ed1ng<\/strong>:<\/h3>\n<ul>\n<li>Y\u1ebfu t\u1ed1 trung t\u00e2m c\u1ee7a s\u01a1 \u0111\u1ed3, \u0111\u1ea1i di\u1ec7n cho h\u1ec7 th\u1ed1ng ho\u1eb7c ph\u1ea7n m\u1ec1m m\u1ee5c ti\u00eau \u0111ang \u0111\u01b0\u1ee3c xem x\u00e9t.<\/li>\n<\/ul>\n<h3>2. <strong>C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i<\/strong>:<\/h3>\n<ul>\n<li>C\u00e1c th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng nh\u01b0ng n\u1eb1m ngo\u00e0i n\u00f3. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c ho\u1eb7c t\u1ed5 ch\u1ee9c.<\/li>\n<\/ul>\n<h3>3. <strong>C\u00e1c t\u01b0\u01a1ng t\u00e1c<\/strong>:<\/h3>\n<ul>\n<li>C\u00e1c m\u0169i t\u00ean k\u1ebft n\u1ed1i c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i v\u1edbi h\u1ec7 th\u1ed1ng, cho th\u1ea5y lu\u1ed3ng th\u00f4ng tin, d\u1eef li\u1ec7u ho\u1eb7c h\u00e0nh \u0111\u1ed9ng gi\u1eefa ch\u00fang.<\/li>\n<\/ul>\n<h3>4. <strong>Bi\u00ean gi\u1edbi<\/strong>:<\/h3>\n<ul>\n<li>\u0110\u01b0\u1eddng vi\u1ec1n bao quanh h\u1ec7 th\u1ed1ng, t\u00e1ch bi\u1ec7t n\u00f3 v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i. N\u00f3 x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec n\u1eb1m b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh c\u1ee7a s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng<\/h2>\n<p>S\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng th\u01b0\u1eddng bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n<ol>\n<li><strong>H\u1ec7 th\u1ed1ng<\/strong>: Y\u1ebfu t\u1ed1 trung t\u00e2m \u0111\u1ea1i di\u1ec7n cho h\u1ec7 th\u1ed1ng ho\u1eb7c ph\u1ea7n m\u1ec1m \u0111ang \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch ho\u1eb7c thi\u1ebft k\u1ebf.<\/li>\n<li><strong>C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i<\/strong>: Ch\u00fang \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng c\u00e1c h\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c h\u00ecnh elip c\u00f3 nh\u00e3n xung quanh h\u1ec7 th\u1ed1ng. M\u1ed7i th\u1ef1c th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng m\u1ed9t danh t\u1eeb ho\u1eb7c c\u1ee5m t\u1eeb m\u00f4 t\u1ea3 ng\u1eafn g\u1ecdn.<\/li>\n<li><strong>T\u01b0\u01a1ng t\u00e1c<\/strong>: C\u00e1c m\u0169i t\u00ean k\u1ebft n\u1ed1i c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i v\u1edbi h\u1ec7 th\u1ed1ng, th\u1ec3 hi\u1ec7n h\u01b0\u1edbng lu\u1ed3ng th\u00f4ng tin ho\u1eb7c d\u1eef li\u1ec7u. C\u00e1c m\u0169i t\u00ean n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n \u0111\u1ec3 m\u00f4 t\u1ea3 b\u1ea3n ch\u1ea5t c\u1ee7a t\u01b0\u01a1ng t\u00e1c.<\/li>\n<li><strong>Bi\u00ean gi\u1edbi<\/strong>: M\u1ed9t h\u00ecnh tr\u00f2n ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt bao quanh h\u1ec7 th\u1ed1ng \u0111\u1ec3 r\u00f5 r\u00e0ng ch\u1ec9 ra ph\u1ea1m vi c\u1ee7a n\u00f3.<\/li>\n<li><img alt=\"System Context Diagram Tool\" decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/system-context-diagram-tool.png\"\/><\/li>\n<\/ol>\n<h2>H\u1ecdc qua c\u00e1c v\u00ed d\u1ee5 tr\u00ean Visual Paradigm Online<\/h2>\n<p>Visual Paradigm Online cung c\u1ea5p c\u00e1c m\u1eabu s\u1eb5n c\u00f3 gi\u00fap vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean d\u1ec5 d\u00e0ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3:<\/p>\n<h3>B\u01b0\u1edbc 1: Truy c\u1eadp Visual Paradigm Online<\/h3>\n<ul>\n<li>Truy c\u1eadp trang web Visual Paradigm Online v\u00e0 \u0111\u0103ng nh\u1eadp ho\u1eb7c t\u1ea1o t\u00e0i kho\u1ea3n.<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 2: T\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi<\/h3>\n<ul>\n<li>Nh\u1ea5n v\u00e0o \u201cT\u1ea1o d\u1ef1 \u00e1n\u201d v\u00e0 ch\u1ecdn \u201cS\u01a1 \u0111\u1ed3\u201d l\u00e0 lo\u1ea1i d\u1ef1 \u00e1n.<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 3: T\u1ea1o s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng<\/h3>\n<ul>\n<li>Nh\u1ea5n v\u00e0o \u201cS\u01a1 \u0111\u1ed3\u201d tr\u00ean thanh b\u00ean, sau \u0111\u00f3 ch\u1ecdn \u201cS\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng.\u201d<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 4: Th\u00eam c\u00e1c y\u1ebfu t\u1ed1<\/h3>\n<ul>\n<li>Th\u00eam h\u1ec7 th\u1ed1ng nh\u01b0 m\u1ed9t y\u1ebfu t\u1ed1 trung t\u00e2m.<\/li>\n<li>Th\u00eam c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i xung quanh h\u1ec7 th\u1ed1ng.<\/li>\n<li>K\u1ebft n\u1ed1i c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i v\u1edbi h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1c m\u0169i t\u00ean \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c t\u01b0\u01a1ng t\u00e1c.<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 5: \u0110\u00e1nh nh\u00e3n v\u00e0 \u0111\u1ecbnh d\u1ea1ng<\/h3>\n<ul>\n<li>\u0110\u00e1nh nh\u00e3n c\u00e1c y\u1ebfu t\u1ed1 v\u00e0 t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 m\u00f4 t\u1ea3 m\u1ee5c \u0111\u00edch c\u1ee7a ch\u00fang.<\/li>\n<li>\u0110\u1ecbnh d\u1ea1ng s\u01a1 \u0111\u1ed3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 \u0111\u1ecdc.<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 6: L\u01b0u v\u00e0 chia s\u1ebb<\/h3>\n<ul>\n<li>L\u01b0u s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n, v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 chia s\u1ebb n\u00f3 v\u1edbi c\u00e1c b\u00ean li\u00ean quan \u0111\u1ec3 nh\u1eadn ph\u1ea3n h\u1ed3i v\u00e0 h\u1ee3p t\u00e1c.<\/li>\n<\/ul>\n<h2>S\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng v\u00ed d\u1ee5<\/h2>\n<p>H\u00e3y c\u00f9ng xem x\u00e9t m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn:<\/p>\n<p>Trong v\u00ed d\u1ee5 n\u00e0y:<\/p>\n<ul>\n<li>H\u1ec7 th\u1ed1ng &#8220;Mua s\u1eafm tr\u1ef1c tuy\u1ebfn&#8221; l\u00e0 h\u1ec7 th\u1ed1ng trung t\u00e2m.<\/li>\n<li>&#8220;Kh\u00e1ch h\u00e0ng&#8221; v\u00e0 &#8220;Nh\u00e0 cung c\u1ea5p&#8221; l\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i.<\/li>\n<li>C\u00e1c m\u0169i t\u00ean bi\u1ec3u di\u1ec5n c\u00e1c t\u01b0\u01a1ng t\u00e1c, cho th\u1ea5y kh\u00e1ch h\u00e0ng \u0111\u1eb7t \u0111\u01a1n h\u00e0ng v\u00e0 nh\u00e0 cung c\u1ea5p cung c\u1ea5p s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>S\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 truy\u1ec1n \u0111\u1ea1t c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong h\u01b0\u1edbng d\u1eabn n\u00e0y v\u00e0 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Visual Paradigm Online, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o v\u00e0 chia s\u1ebb hi\u1ec7u qu\u1ea3 c\u00e1c s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n s\u1ef1 hi\u1ec3u bi\u1ebft, x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi v\u00e0 thu th\u1eadp y\u00eau c\u1ea7u cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-between lg:block\">\n<div class=\"text-gray-400 flex self-end lg:self-center justify-center mt-2 gap-2 md:gap-3 lg:gap-1 lg:absolute lg:top-0 lg:translate-x-full lg:right-0 lg:mt-0 lg:pl-2 visible\"><button class=\"flex ml-auto gap-2 rounded-md p-1 hover:bg-gray-100 hover:text-gray-700 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-gray-200 disabled:dark:hover:text-gray-400\"><\/button><\/p>\n<div class=\"flex gap-1\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"h-32 md:h-48 flex-shrink-0\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"absolute bottom-0 left-0 w-full border-t md:border-t-0 dark:border-white\/20 md:border-transparent md:dark:border-transparent md:bg-vert-light-gradient bg-white dark:bg-gray-800 md:!bg-transparent dark:md:bg-vert-dark-gradient pt-2 md:pl-2 md:w-[calc(100%-.5rem)]\">\n<form class=\"stretch mx-2 flex flex-row gap-3 last:mb-2 md:mx-4 md:last:mb-6 lg:mx-auto lg:max-w-2xl xl:max-w-3xl\">\n<div class=\"relative flex h-full flex-1 items-stretch md:flex-col\">\n<div>\n<div class=\"h-full flex ml-1 md:w-full md:m-auto md:mb-4 gap-0 md:gap-2 justify-center\"><\/div>\n<\/div>\n<\/div>\n<\/form>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u S\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng (SCD), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh, l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 n\u1ec1n t\u1ea3ng trong k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng v\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, gi\u00fap h\u00ecnh dung c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i ho\u1eb7c c\u00e1c b\u00ean li\u00ean quan. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11081,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[42],"tags":[],"class_list":["post-11080","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-online-diagram","loop-entry","clr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng - Visual Paradigm Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.visual-paradigm.com\/vn\/comprehensive-guide-to-system-context-diagrams\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng - Visual Paradigm Blog\" \/>\n<meta property=\"og:description\" content=\"Gi\u1edbi thi\u1ec7u S\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh h\u1ec7 th\u1ed1ng (SCD), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh, l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 n\u1ec1n t\u1ea3ng trong k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng v\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, gi\u00fap h\u00ecnh dung c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i ho\u1eb7c c\u00e1c b\u00ean li\u00ean quan. 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