{"id":11102,"date":"2026-01-10T07:24:25","date_gmt":"2026-01-09T23:24:25","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/vn\/beginners-guide-to-ssadm-dfd-diagrams-with-visual-paradigm-online\/"},"modified":"2026-01-10T07:24:25","modified_gmt":"2026-01-09T23:24:25","slug":"beginners-guide-to-ssadm-dfd-diagrams-with-visual-paradigm-online","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/vn\/beginners-guide-to-ssadm-dfd-diagrams-with-visual-paradigm-online\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1ec1 s\u01a1 \u0111\u1ed3 DFD SSADM v\u1edbi Visual Paradigm Online"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u<\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u00f3 c\u1ea5u tr\u00fac (SSADM) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a v\u00e0 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin. S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) l\u00e0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a SSADM, \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a lu\u1ed3ng d\u1eef li\u1ec7u b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng. Trong h\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u n\u00e0y, ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u cho b\u1ea1n v\u1ec1 s\u01a1 \u0111\u1ed3 DFD SSADM v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1ch t\u1ea1o ch\u00fang b\u1eb1ng Visual Paradigm Online, t\u1eadn d\u1ee5ng b\u1ed9 s\u01b0u t\u1eadp m\u1eabu phong ph\u00fa \u0111\u1ec3 h\u1ecdc t\u1eadp d\u1ec5 d\u00e0ng th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5.<\/p>\n

S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) l\u00e0 g\u00ec?<\/h2>\n

S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda v\u1ec1 c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 hi\u1ec3u r\u00f5 c\u00e1c qu\u00e1 tr\u00ecnh, ngu\u1ed3n d\u1eef li\u1ec7u, \u0111\u00edch d\u1eef li\u1ec7u v\u00e0 c\u00e1c ph\u00e9p bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u di\u1ec5n ra trong h\u1ec7 th\u1ed1ng. DFD gi\u00fap c\u00e1c nh\u00e0 ph\u00e2n t\u00edch v\u00e0 nh\u00e0 thi\u1ebft k\u1ebf m\u00f4 h\u00ecnh h\u00f3a v\u00e0 ghi ch\u00e9p lu\u1ed3ng th\u00f4ng tin m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 c\u00f3 t\u1ed5 ch\u1ee9c.<\/p>\n

\"SSADM<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ed9t DFD:<\/h3>\n
    \n
  1. Qu\u00e1 tr\u00ecnh<\/strong>: \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh tr\u00f2n ho\u1eb7c h\u00ecnh elip, c\u00e1c qu\u00e1 tr\u00ecnh trong DFD th\u1ec3 hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng thao t\u00e1c d\u1eef li\u1ec7u.<\/li>\n
  2. Kho d\u1eef li\u1ec7u<\/strong>: \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh ch\u1eef nh\u1eadt, ch\u00fang th\u1ec3 hi\u1ec7n n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u00ean trong h\u1ec7 th\u1ed1ng.<\/li>\n
  3. Lu\u1ed3ng d\u1eef li\u1ec7u<\/strong>: C\u00e1c m\u0169i t\u00ean bi\u1ec3u di\u1ec5n lu\u1ed3ng d\u1eef li\u1ec7u, cho th\u1ea5y c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n t\u1eeb m\u1ed9t th\u00e0nh ph\u1ea7n n\u00e0y sang th\u00e0nh ph\u1ea7n kh\u00e1c.<\/li>\n
  4. C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i<\/strong>: \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 \u0111\u1ea1i di\u1ec7n cho c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i, ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u01b0\u1eddi d\u00f9ng, kh\u00e1ch h\u00e0ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c, t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n<\/ol>\n

    T\u1ea1o s\u01a1 \u0111\u1ed3 DFD SSADM tr\u00ean Visual Paradigm Online<\/h2>\n

    Visual Paradigm Online l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 v\u1ebd s\u01a1 \u0111\u1ed3 tr\u1ef1c tuy\u1ebfn th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, cung c\u1ea5p nhi\u1ec1u m\u1eabu gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng t\u1ea1o s\u01a1 \u0111\u1ed3 DFD SSADM. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch b\u1eaft \u0111\u1ea7u:<\/p>\n

    B\u01b0\u1edbc 1: \u0110\u0103ng k\u00fd t\u00e0i kho\u1ea3n tr\u00ean Visual Paradigm Online<\/h3>\n
      \n
    1. Truy c\u1eadp trang web Visual Paradigm Online (https:\/\/online.visual-paradigm.com\/<\/a>).<\/li>\n
    2. \u0110\u0103ng k\u00fd t\u00e0i kho\u1ea3n mi\u1ec5n ph\u00ed ho\u1eb7c \u0111\u0103ng nh\u1eadp<\/a>n\u1ebfu b\u1ea1n \u0111\u00e3 c\u00f3 t\u00e0i kho\u1ea3n tr\u01b0\u1edbc \u0111\u00f3.<\/li>\n<\/ol>\n

      B\u01b0\u1edbc 2: Ch\u1ecdn m\u1eabu DFD<\/h3>\n
        \n
      1. Sau khi \u0111\u0103ng nh\u1eadp, nh\u1ea5p v\u00e0o t\u00f9y ch\u1ecdn \u201cS\u01a1 \u0111\u1ed3\u201d trong menu tr\u00ean c\u00f9ng.<\/li>\n
      2. Ch\u1ecdn \u201cS\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u\u201d t\u1eeb danh s\u00e1ch c\u00e1c m\u1eabu c\u00f3 s\u1eb5n.<\/li>\n<\/ol>\n

        B\u01b0\u1edbc 3: Th\u00eam c\u00e1c th\u00e0nh ph\u1ea7n<\/h3>\n
          \n
        1. \u0110\u1ec3 th\u00eam c\u00e1c qu\u00e1 tr\u00ecnh, kho d\u1eef li\u1ec7u, lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i, ch\u1ec9 c\u1ea7n k\u00e9o v\u00e0 th\u1ea3 ch\u00fang t\u1eeb b\u1ea3ng b\u00ean tr\u00e1i v\u00e0o b\u1ea3ng v\u1ebd.<\/li>\n
        2. \u0110\u1eb7t t\u00ean v\u00e0 \u0111\u00e1nh d\u1ea5u m\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u1ec3 s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n tr\u1edf n\u00ean d\u1ec5 hi\u1ec3u.<\/li>\n<\/ol>\n

          B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ea7n<\/h3>\n
            \n
          1. S\u1eed d\u1ee5ng c\u00e1c m\u0169i t\u00ean \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c qu\u00e1 tr\u00ecnh, kho d\u1eef li\u1ec7u v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i nh\u1eb1m bi\u1ec3u di\u1ec5n lu\u1ed3ng d\u1eef li\u1ec7u.<\/li>\n
          2. B\u1ea1n c\u00f3 th\u1ec3 th\u00eam m\u00f4 t\u1ea3 ho\u1eb7c s\u1eed d\u1ee5ng m\u00e3 m\u00e0u \u0111\u1ec3 th\u00eam th\u00f4ng tin b\u1ed5 sung v\u00e0o s\u01a1 \u0111\u1ed3.<\/li>\n<\/ol>\n

            B\u01b0\u1edbc 5: L\u01b0u v\u00e0 chia s\u1ebb<\/h3>\n
              \n
            1. L\u01b0u s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n tr\u00ean Visual Paradigm Online.<\/li>\n
            2. Chia s\u1ebb n\u00f3 v\u1edbi \u0111\u1ed9i c\u1ee7a b\u1ea1n ho\u1eb7c c\u00e1c c\u1ed9ng s\u1ef1 \u0111\u1ec3 nh\u1eadn ph\u1ea3n h\u1ed3i ho\u1eb7c ph\u00e1t tri\u1ec3n th\u00eam.<\/li>\n<\/ol>\n

              H\u1ecdc qua c\u00e1c v\u00ed d\u1ee5<\/h2>\n

              Visual Paradigm Online<\/a> cung c\u1ea5p m\u1ed9t b\u1ed9 s\u01b0u t\u1eadp l\u1edbn c\u00e1c m\u1eabu s\u01a1 \u0111\u1ed3 SSADM DFD<\/a> m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m v\u00ed d\u1ee5 \u0111\u1ec3 h\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 c\u1ee7a ri\u00eang m\u00ecnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch th\u1ef1c hi\u1ec7n\"\"<\/p>\n

                \n
              1. Trong Visual Paradigm Online, nh\u1ea5p v\u00e0o t\u00f9y ch\u1ecdn \u201cS\u01a1 \u0111\u1ed3\u201d trong menu tr\u00ean c\u00f9ng.<\/li>\n
              2. Ch\u1ecdn \u201cS\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u\u201d t\u1eeb danh s\u00e1ch m\u1eabu.<\/li>\n
              3. Duy\u1ec7t qua c\u00e1c m\u1eabu c\u00f3 s\u1eb5n \u0111\u1ec3 t\u00ecm c\u00e1c v\u00ed d\u1ee5 ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n ho\u1eb7c m\u1ee5c ti\u00eau h\u1ecdc t\u1eadp c\u1ee7a b\u1ea1n.<\/li>\n
              4. Ch\u1ecdn m\u1ed9t m\u1eabu v\u00ed d\u1ee5, v\u00e0 n\u00f3 s\u1ebd m\u1edf ra trong tr\u00ecnh so\u1ea1n th\u1ea3o.<\/li>\n
              5. Nghi\u00ean c\u1ee9u v\u00ed d\u1ee5 \u0111\u1ec3 hi\u1ec3u c\u00e1ch c\u00e1c quy tr\u00ecnh, kho d\u1eef li\u1ec7u, lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 \u0111\u00e1nh d\u1ea5u.<\/li>\n
              6. S\u1eeda \u0111\u1ed5i v\u00ed d\u1ee5 \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n ho\u1eb7c t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 m\u1edbi t\u1eeb \u0111\u1ea7u b\u1eb1ng ki\u1ebfn th\u1ee9c b\u1ea1n \u0111\u00e3 thu \u0111\u01b0\u1ee3c.<\/li>\n<\/ol>\n

                K\u1ebft lu\u1eadn<\/h2>\n

                Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 SSADM DFD b\u1eb1ng Visual Paradigm Online l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n, \u0111\u1eb7c bi\u1ec7t khi b\u1ea1n c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o nhi\u1ec1u m\u1eabu l\u00e0m v\u00ed d\u1ee5 h\u1ecdc t\u1eadp. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong h\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 t\u1eadn d\u1ee5ng c\u00e1c m\u1eabu c\u00f3 s\u1eb5n, b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 m\u00f4 h\u00ecnh h\u00f3a v\u00e0 t\u00e0i li\u1ec7u h\u00f3a lu\u1ed3ng d\u1eef li\u1ec7u trong h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh, h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf. Ch\u00fac b\u1ea1n v\u1ebd s\u01a1 \u0111\u1ed3 vui v\u1ebb!<\/p>\n

                \u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"

                Gi\u1edbi thi\u1ec7u Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u00f3 c\u1ea5u tr\u00fac (SSADM) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a v\u00e0 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin. 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