{"id":1872,"date":"2026-03-25T03:28:58","date_gmt":"2026-03-25T03:28:58","guid":{"rendered":"https:\/\/www.tech-posts.com\/vi\/decomposing-business-processes-data-flow-diagrams\/"},"modified":"2026-03-25T03:28:58","modified_gmt":"2026-03-25T03:28:58","slug":"decomposing-business-processes-data-flow-diagrams","status":"publish","type":"post","link":"https:\/\/www.tech-posts.com\/vi\/decomposing-business-processes-data-flow-diagrams\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn DFD: Ph\u00e2n t\u00edch c\u00e1c quy tr\u00ecnh kinh doanh ph\u1ee9c t\u1ea1p b\u1eb1ng s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac"},"content":{"rendered":"

Trong b\u1ed1i c\u1ea3nh ph\u00e2n t\u00edch kinh doanh hi\u1ec7n \u0111\u1ea1i, s\u1ef1 r\u00f5 r\u00e0ng kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ti\u1ec7n nghi; n\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. C\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh tr\u1ea3i d\u00e0i qua nhi\u1ec1u ph\u00f2ng ban, c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 k\u1ef9 v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa con ng\u01b0\u1eddi. Khi m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p gia t\u0103ng, nguy c\u01a1 hi\u1ec3u l\u1ea7m c\u0169ng t\u0103ng theo. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac c\u00e1c k\u1ef9 thu\u1eadt m\u00f4 h\u00ecnh h\u00f3a c\u00f3 c\u1ea5u tr\u00fac tr\u1edf n\u00ean thi\u1ebft y\u1ebfu. C\u1ee5 th\u1ec3, s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a c\u00e1ch th\u00f4ng tin di chuy\u1ec3n qua m\u1ed9t h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch c\u00e1c quy tr\u00ecnh kinh doanh ph\u1ee9c t\u1ea1p, c\u00e1c nh\u00e0 ph\u00e2n t\u00edch c\u00f3 th\u1ec3 chia nh\u1ecf nh\u1eefng nhi\u1ec7m v\u1ee5 \u00e1p l\u1ef1c th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n logic, d\u1ec5 qu\u1ea3n l\u00fd. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 v\u1ec1 c\u01a1 ch\u1ebf, nguy\u00ean t\u1eafc v\u00e0 \u1ee9ng d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a DFD trong vi\u1ec7c ph\u00e2n t\u00edch quy tr\u00ecnh.<\/p>\n

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\"Educational<\/figure>\n<\/div>\n

Hi\u1ec3u r\u00f5 n\u1ec1n t\u1ea3ng c\u1ee7a s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \ud83e\udde9<\/h2>\n

S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda v\u1ec1 lu\u1ed3ng d\u1eef li\u1ec7u qua m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng tin. Kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y, th\u01b0\u1eddng m\u00f4 t\u1ea3 logic \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c c\u00e1c b\u01b0\u1edbc th\u1ee7 t\u1ee5c, DFD t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0o d\u1eef li\u1ec7u. Ch\u00fang minh h\u1ecda ngu\u1ed3n g\u1ed1c d\u1eef li\u1ec7u, n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef, c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i v\u00e0 n\u01a1i d\u1eef li\u1ec7u cu\u1ed1i c\u00f9ng tho\u00e1t ra. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e2n t\u00edch kinh doanh, nh\u1eefng ng\u01b0\u1eddi c\u1ea7n hi\u1ec3u b\u1ea3n ch\u1ea5t c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng thay v\u00ec ch\u1ec9 theo d\u00f5i tr\u00ecnh t\u1ef1 c\u00e1c s\u1ef1 ki\u1ec7n.<\/p>\n

C\u00e1c DFD c\u00f3 c\u1ea5u tr\u00fac d\u1ef1a v\u00e0o m\u1ed9t k\u00fd hi\u1ec7u c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong to\u00e0n b\u1ed9 t\u00e0i li\u1ec7u. S\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean b\u1ed1n th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n

    \n
  • Quy tr\u00ecnh:<\/strong>C\u00e1c h\u00e0nh \u0111\u1ed9ng bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o th\u00e0nh d\u1eef li\u1ec7u \u0111\u1ea7u ra. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh ch\u1eef nh\u1eadt tr\u00f2n ho\u1eb7c h\u00ecnh tr\u00f2n. Ch\u00fang m\u00f4 t\u1ea3\u0111i\u1ec1u g\u00ec<\/em>x\u1ea3y ra v\u1edbi d\u1eef li\u1ec7u.<\/li>\n
  • Lu\u1ed3ng d\u1eef li\u1ec7u:<\/strong>S\u1ef1 di chuy\u1ec3n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c quy tr\u00ecnh, kho l\u01b0u tr\u1eef v\u00e0 c\u00e1c th\u1ef1c th\u1ec3. Ch\u00fang \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c m\u0169i t\u00ean v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c ghi nh\u00e3n r\u00f5 r\u00e0ng \u0111\u1ec3 ch\u1ec9 n\u1ed9i dung \u0111ang \u0111\u01b0\u1ee3c di chuy\u1ec3n.<\/li>\n
  • Kho d\u1eef li\u1ec7u:<\/strong>Nh\u1eefng n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef \u0111\u1ec3 s\u1eed d\u1ee5ng sau n\u00e0y. Ch\u00fang \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh ch\u1eef nh\u1eadt h\u1edf ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng song song. Ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u01a1 s\u1edf d\u1eef li\u1ec7u, t\u1eadp tin ho\u1eb7c kho l\u01b0u tr\u1eef v\u1eadt l\u00fd.<\/li>\n
  • C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i:<\/strong>Ngu\u1ed3n ho\u1eb7c \u0111\u00edch c\u1ee7a d\u1eef li\u1ec7u n\u1eb1m ngo\u00e0i ranh gi\u1edbi h\u1ec7 th\u1ed1ng. Ch\u00fang l\u00e0 h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 \u0111\u1ea1i di\u1ec7n cho ng\u01b0\u1eddi d\u00f9ng, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c ho\u1eb7c t\u1ed5 ch\u1ee9c.<\/li>\n<\/ul>\n

    Kh\u00f4ng c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n h\u00f3a, c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y c\u00f3 th\u1ec3 tr\u1edf n\u00ean h\u1ed7n lo\u1ea1n. C\u00e1c DFD c\u00f3 c\u1ea5u tr\u00fac \u00e1p \u0111\u1eb7t m\u1ed9t k\u1ef7 lu\u1eadt \u0111\u1ea3m b\u1ea3o m\u1ecdi lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec1u c\u00f3 ngu\u1ed3n v\u00e0 \u0111\u00edch r\u00f5 r\u00e0ng, v\u00e0 m\u1ecdi quy tr\u00ecnh \u0111\u1ec1u bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd.<\/p>\n

    S\u1ef1 c\u1ea5p thi\u1ebft c\u1ee7a vi\u1ec7c ph\u00e2n t\u00edch \ud83d\udd28<\/h2>\n

    C\u00e1c quy tr\u00ecnh kinh doanh ph\u1ee9c t\u1ea1p hi\u1ebfm khi v\u1eeba v\u1eb7n tr\u00ean m\u1ed9t trang gi\u1ea5y. Vi\u1ec7c c\u1ed1 g\u1eafng m\u00f4 t\u1ea3 to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng doanh nghi\u1ec7p trong m\u1ed9t g\u00f3c nh\u00ecn duy nh\u1ea5t s\u1ebd d\u1eabn \u0111\u1ebfn s\u01a1 \u0111\u1ed3 kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi c\u00e1c b\u00ean li\u00ean quan. Ph\u00e2n t\u00edch l\u00e0 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chia nh\u1ecf m\u1ed9t quy tr\u00ecnh c\u1ea5p cao th\u00e0nh c\u00e1c chi ti\u1ebft c\u1ea5p th\u1ea5p h\u01a1n. C\u00e1ch ti\u1ebfp c\u1eadn ph\u00e2n c\u1ea5p n\u00e0y gi\u00fap c\u00e1c nh\u00e0 ph\u00e2n t\u00edch qu\u1ea3n l\u00fd t\u1ea3i nh\u1eadn th\u1ee9c v\u00e0 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n

    Vi\u1ec7c ph\u00e2n t\u00edch ph\u1ee5c v\u1ee5 nhi\u1ec1u ch\u1ee9c n\u0103ng quan tr\u1ecdng:<\/p>\n

      \n
    • Ki\u1ec3m so\u00e1t \u0111\u1ed9 chi ti\u1ebft:<\/strong>N\u00f3 cho ph\u00e9p \u0111\u1ed9i ng\u0169 t\u1eadp trung v\u00e0o nh\u1eefng khu v\u1ef1c c\u1ee5 th\u1ec3 c\u1ea7n quan t\u00e2m m\u00e0 kh\u00f4ng \u0111\u00e1nh m\u1ea5t b\u1ed1i c\u1ea3nh t\u1ed5ng th\u1ec3.<\/li>\n
    • \u0110\u1ed3ng thu\u1eadn c\u1ee7a c\u00e1c b\u00ean li\u00ean quan:<\/strong>C\u00e1c b\u00ean li\u00ean quan kh\u00e1c nhau c\u1ea7n c\u00e1c m\u1ee9c \u0111\u1ed9 chi ti\u1ebft kh\u00e1c nhau. C\u00e1c nh\u00e0 \u0111i\u1ec1u h\u00e0nh c\u00f3 th\u1ec3 xem s\u01a1 \u0111\u1ed3 c\u1ea5p cao, trong khi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ea7n c\u00e1c quy tr\u00ecnh con chi ti\u1ebft.<\/li>\n
    • Ph\u00e1t hi\u1ec7n l\u1ed7i:<\/strong>C\u00e1c t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p tr\u1edf n\u00ean d\u1ec5 ph\u00e1t hi\u1ec7n h\u01a1n khi \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t. Nh\u1eefng b\u1ea5t nh\u1ea5t d\u1eef li\u1ec7u ho\u1eb7c lu\u1ed3ng d\u1eef li\u1ec7u b\u1ecb thi\u1ebfu tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n \u1edf c\u00e1c c\u1ea5p \u0111\u1ed9 th\u1ea5p h\u01a1n.<\/li>\n
    • T\u00ednh module:<\/strong>N\u00f3 khuy\u1ebfn kh\u00edch t\u01b0 duy theo c\u00e1c ch\u1ee9c n\u0103ng ri\u00eang bi\u1ec7t, ph\u00f9 h\u1ee3p t\u1ed1t v\u1edbi ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 vi m\u00f4.<\/li>\n<\/ul>\n

      Quy tr\u00ecnh ph\u00e2n t\u00edch kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean. N\u00f3 tu\u00e2n theo m\u1ed9t con \u0111\u01b0\u1eddng h\u1ee3p l\u00fd, trong \u0111\u00f3 m\u1ed9t quy tr\u00ecnh cha \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng th\u00e0nh c\u00e1c quy tr\u00ecnh con, nh\u1eefng quy tr\u00ecnh n\u00e0y c\u00f9ng nhau gi\u1ea3i th\u00edch to\u00e0n b\u1ed9 d\u1eef li\u1ec7u \u0111i v\u00e0o v\u00e0 \u0111i ra kh\u1ecfi quy tr\u00ecnh cha.<\/p>\n

      C\u00e1c c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u00edch trong DFD c\u00f3 c\u1ea5u tr\u00fac \ud83d\udcc8<\/h2>\n

      \u0110\u1ec3 duy tr\u00ec c\u1ea5u tr\u00fac, c\u00e1c DFD th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c theo c\u00e1c c\u1ea5p \u0111\u1ed9. H\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c duy tr\u00ec nh\u1ea5t qu\u00e1n khi th\u00eam chi ti\u1ebft. B\u1ea3ng sau \u0111\u00e2y n\u00eau r\u00f5 c\u00e1c c\u1ea5p \u0111\u1ed9 chu\u1ea9n c\u1ee7a vi\u1ec7c ph\u00e2n t\u00edch:<\/p>\n\n\n\n\n\n\n\n\n
      M\u1ee9c<\/th>\nT\u00ean th\u00f4ng th\u01b0\u1eddng<\/th>\nM\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
      0<\/td>\nS\u01a1 \u0111\u1ed3 b\u1ed1i c\u1ea3nh<\/td>\nHi\u1ec3n th\u1ecb to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng nh\u01b0 m\u1ed9t qu\u00e1 tr\u00ecnh duy nh\u1ea5t t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i.<\/td>\n<\/tr>\n
      1<\/td>\nS\u01a1 \u0111\u1ed3 M\u1ee9c 0<\/td>\nChia qu\u00e1 tr\u00ecnh ch\u00ednh th\u00e0nh c\u00e1c qu\u00e1 tr\u00ecnh con ch\u00ednh (th\u01b0\u1eddng t\u1eeb 3 \u0111\u1ebfn 9).<\/td>\n<\/tr>\n
      2<\/td>\nS\u01a1 \u0111\u1ed3 M\u1ee9c 1<\/td>\nPh\u00e2n t\u00edch s\u00e2u h\u01a1n c\u00e1c qu\u00e1 tr\u00ecnh c\u1ee5 th\u1ec3 \u1edf M\u1ee9c 0 th\u00e0nh c\u00e1c thao t\u00e1c chi ti\u1ebft.<\/td>\n<\/tr>\n
      3+<\/td>\nS\u01a1 \u0111\u1ed3 con<\/td>\n\u0110i s\u00e2u v\u00e0o logic ph\u1ee9c t\u1ea1p \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh chi ti\u1ebft tri\u1ec3n khai.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      M\u1ed7i m\u1ee9c ph\u1ea3i tu\u00e2n theo nguy\u00ean t\u1eafc c\u1ee7ac\u00e2n b\u1eb1ng d\u1eef li\u1ec7u<\/strong>. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ee7a m\u1ed9t qu\u00e1 tr\u00ecnh cha ph\u1ea3i ch\u00ednh x\u00e1c b\u1eb1ng t\u1ed5ng c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ee7a c\u00e1c qu\u00e1 tr\u00ecnh con c\u1ee7a n\u00f3. N\u1ebfu m\u1ed9t qu\u00e1 tr\u00ecnh M\u1ee9c 0 c\u00f3 \u0111\u1ea7u v\u00e0o l\u00e0 \u201cD\u1eef li\u1ec7u \u0110\u01a1n h\u00e0ng\u201d, c\u00e1c qu\u00e1 tr\u00ecnh con M\u1ee9c 1 ph\u1ea3i c\u00f9ng nhau ch\u1ea5p nh\u1eadn \u201cD\u1eef li\u1ec7u \u0110\u01a1n h\u00e0ng\u201d v\u00e0 kh\u00f4ng th\u1ec3 th\u00eam \u0111\u1ea7u v\u00e0o b\u00ean ngo\u00e0i m\u1edbi m\u00e0 kh\u00f4ng c\u00f3 l\u00fd do ch\u00ednh \u0111\u00e1ng.<\/p>\n

      Chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n t\u00edch t\u1eebng b\u01b0\u1edbc \ud83d\ude80<\/h2>\n

      Th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch \u0111\u00f2i h\u1ecfi m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng. V\u1ed9i v\u00e0ng v\u1ebd c\u00e1c m\u0169i t\u00ean th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn sai s\u00f3t v\u1ec1 c\u1ea5u tr\u00fac. C\u00e1c b\u01b0\u1edbc sau \u0111\u00e2y \u0111\u1ea3m b\u1ea3o c\u1ea5u tr\u00fac s\u01a1 \u0111\u1ed3 v\u1eefng ch\u1eafc.<\/p>\n

      1. X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi h\u1ec7 th\u1ed1ng<\/h3>\n

      Tr\u01b0\u1edbc khi v\u1ebd b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec, h\u00e3y x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec n\u1eb1m b\u00ean trong h\u1ec7 th\u1ed1ng v\u00e0 nh\u1eefng g\u00ec n\u1eb1m b\u00ean ngo\u00e0i. Ranh gi\u1edbi n\u00e0y x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a d\u1ef1 \u00e1n. C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i t\u1ed3n t\u1ea1i b\u00ean ngo\u00e0i ranh gi\u1edbi n\u00e0y. M\u1ecdi th\u1ee9 x\u1ea3y ra b\u00ean trong ranh gi\u1edbi \u0111\u1ec1u l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ho\u1eb7c m\u1ed9t kho l\u01b0u tr\u1eef. \u0110\u1ecbnh ngh\u0129a n\u00e0y ng\u0103n ng\u1eeba s\u1ef1 m\u1edf r\u1ed9ng ph\u1ea1m vi trong giai \u0111o\u1ea1n ph\u00e2n t\u00edch.<\/p>\n

      2. T\u1ea1o s\u01a1 \u0111\u1ed3 b\u1ed1i c\u1ea3nh<\/h3>\n

      B\u1eaft \u0111\u1ea7u v\u1edbi g\u00f3c nh\u00ecn c\u1ea5p cao. \u0110\u1eb7t h\u1ec7 th\u1ed1ng nh\u01b0 m\u1ed9t h\u00ecnh tr\u00f2n duy nh\u1ea5t \u1edf trung t\u00e2m. X\u00e1c \u0111\u1ecbnh c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i ch\u00ednh t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3. V\u1ebd c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u ch\u00ednh gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn \u201ct\u1eeb tr\u00ean cao\u201d cho c\u00e1c b\u00ean li\u00ean quan \u0111\u1ec3 x\u00e1c nh\u1eadn ph\u1ea1m vi.<\/p>\n

      3. X\u00e1c \u0111\u1ecbnh c\u00e1c qu\u00e1 tr\u00ecnh ch\u00ednh<\/h3>\n

      Xem x\u00e9t c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u \u0111i v\u00e0o v\u00e0 \u0111i ra kh\u1ecfi h\u1ec7 th\u1ed1ng. M\u1ed7i s\u1ef1 bi\u1ebfn \u0111\u1ed5i r\u00f5 r\u00e0ng g\u1ee3i \u00fd m\u1ed9t qu\u00e1 tr\u00ecnh ch\u00ednh. V\u00ed d\u1ee5, n\u1ebfu \u201cD\u1eef li\u1ec7u Kh\u00e1ch h\u00e0ng\u201d \u0111i v\u00e0o v\u00e0 \u201cD\u1eef li\u1ec7u H\u00f3a \u0111\u01a1n\u201d \u0111i ra, th\u00ec s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u00f3 th\u1ec3 l\u00e0 \u201cT\u1ea1o H\u00f3a \u0111\u01a1n\u201d. Nh\u00f3m c\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y l\u1ea1i th\u00e0nh c\u00e1c c\u1ee5m h\u1ee3p l\u00fd.<\/p>\n

      4. C\u00e2n b\u1eb1ng c\u00e1c lu\u1ed3ng<\/h3>\n

      Khi b\u1ea1n ph\u00e2n t\u00edch m\u1ed9t qu\u00e1 tr\u00ecnh, h\u00e3y x\u00e1c minh c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra. \u0110\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u n\u00e0o bi\u1ebfn m\u1ea5t (m\u1ed9t h\u1ed1 \u0111en) v\u00e0 kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u n\u00e0o xu\u1ea5t hi\u1ec7n t\u1eeb nowhere (m\u1ed9t ph\u00e9p m\u00e0u). M\u1ed7i m\u0169i t\u00ean \u0111i v\u00e0o m\u1ed9t qu\u00e1 tr\u00ecnh con ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch b\u1edfi d\u1eef li\u1ec7u \u0111i ra kh\u1ecfi n\u00f3.<\/p>\n

      5. \u0110\u1eb7t t\u00ean ch\u00ednh x\u00e1c<\/h3>\n

      Vi\u1ec7c g\u00e1n nh\u00e3n th\u01b0\u1eddng b\u1ecb b\u1ecf qua nh\u01b0ng l\u1ea1i r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng \u0111\u1ecdc hi\u1ec3u. T\u00ean qu\u00e1 tr\u00ecnh n\u00ean l\u00e0 c\u1ee5m \u0111\u1ed9ng t\u1eeb-danh t\u1eeb, v\u00ed d\u1ee5 nh\u01b0 \u201cX\u00e1c th\u1ef1c \u0110\u01a1n h\u00e0ng\u201d ho\u1eb7c \u201cT\u00ednh Thu\u1ebf\u201d. Tr\u00e1nh d\u00f9ng c\u00e1c nh\u00e3n m\u01a1 h\u1ed3 nh\u01b0 \u201cX\u1eed l\u00fd D\u1eef li\u1ec7u\u201d. Nh\u00e3n ph\u1ea3i m\u00f4 t\u1ea3 ch\u00ednh x\u00e1c s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u0111ang x\u1ea3y ra.<\/p>\n

      Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong m\u00f4 h\u00ecnh h\u00f3a quy tr\u00ecnh \u26a0\ufe0f<\/h2>\n

      Ngay c\u1ea3 nh\u1eefng nh\u00e0 ph\u00e2n t\u00edch c\u00f3 kinh nghi\u1ec7m c\u0169ng g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 khi m\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng d\u1eef li\u1ec7u. Nh\u1eadn di\u1ec7n nh\u1eefng m\u1eabu n\u00e0y t\u1eeb s\u1edbm c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c c\u00f4ng s\u1ee9c s\u1eeda ch\u1eefa \u0111\u00e1ng k\u1ec3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c ghi nh\u1eadn trong qu\u00e1 tr\u00ecnh ph\u00e2n r\u00e3.<\/p>\n

      C\u00e1c kho d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c coi l\u00e0 quy tr\u00ecnh<\/h3>\n

      R\u1ea5t d\u1ec5 b\u1ecb c\u00e1m d\u1ed7 khi coi c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 m\u1ed9t quy tr\u00ecnh v\u00ec d\u1eef li\u1ec7u t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3. Tuy nhi\u00ean, c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 m\u1ed9t n\u01a1i l\u01b0u tr\u1eef th\u1ee5 \u0111\u1ed9ng. N\u00f3 kh\u00f4ng bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u; n\u00f3 ch\u1ec9 l\u01b0u gi\u1eef d\u1eef li\u1ec7u. M\u1ed9t quy tr\u00ecnh ph\u1ea3i c\u00f3 \u0111\u1ed9ng t\u1eeb h\u00e0nh \u0111\u1ed9ng g\u1eafn li\u1ec1n v\u1edbi n\u00f3. M\u1ed9t kho d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy c\u1eadp b\u1edfi m\u1ed9t quy tr\u00ecnh, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t quy tr\u00ecnh.<\/p>\n

      K\u1ebft n\u1ed1i c\u00e1c th\u1ef1c th\u1ec3 tr\u1ef1c ti\u1ebfp v\u1edbi nhau<\/h3>\n

      D\u1eef li\u1ec7u kh\u00f4ng th\u1ec3 ch\u1ea3y tr\u1ef1c ti\u1ebfp t\u1eeb m\u1ed9t th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i n\u00e0y sang th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i kh\u00e1c m\u00e0 kh\u00f4ng \u0111i qua h\u1ec7 th\u1ed1ng. N\u1ebfu kh\u00e1ch h\u00e0ng g\u1eedi y\u00eau c\u1ea7u v\u00e0 nh\u1eadn ph\u1ea3n h\u1ed3i, d\u1eef li\u1ec7u ph\u1ea3i \u0111i v\u00e0o m\u1ed9t quy tr\u00ecnh, \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i, r\u1ed3i m\u1edbi tho\u00e1t ra. M\u1ed9t \u0111\u01b0\u1eddng n\u1ed1i tr\u1ef1c ti\u1ebfp gi\u1eefa hai th\u1ef1c th\u1ec3 ng\u1ee5 \u00fd r\u1eb1ng ch\u00fang l\u00e0 c\u00f9ng m\u1ed9t th\u1ef1c th\u1ec3 ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u00e3 b\u1ecb b\u1ecf qua.<\/p>\n

      C\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n<\/h3>\n

      M\u1ed9t m\u0169i t\u00ean kh\u00f4ng c\u00f3 nh\u00e3n l\u00e0 v\u00f4 ngh\u0129a. N\u00f3 kh\u00f4ng cho bi\u1ebft th\u00f4ng tin n\u00e0o \u0111ang di chuy\u1ec3n. M\u1ed7i lu\u1ed3ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean, v\u00ed d\u1ee5 nh\u01b0 \u201c\u0110\u1ecba ch\u1ec9 giao h\u00e0ng\u201d ho\u1eb7c \u201cTr\u1ea1ng th\u00e1i thanh to\u00e1n\u201d. S\u1ef1 m\u01a1 h\u1ed3 \u1edf \u0111\u00e2y s\u1ebd d\u1eabn \u0111\u1ebfn l\u1ed7i tri\u1ec3n khai sau n\u00e0y.<\/p>\n

      \u0110\u1ed9 chi ti\u1ebft kh\u00f4ng nh\u1ea5t qu\u00e1n<\/h3>\n

      M\u1ed9t quy tr\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 chi ti\u1ebft trong khi quy tr\u00ecnh l\u00e2n c\u1eadn l\u1ea1i m\u01a1 h\u1ed3. S\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n n\u00e0y g\u00e2y nh\u1ea7m l\u1eabn cho ng\u01b0\u1eddi \u0111\u1ecdc. N\u1ebfu m\u1ed9t quy tr\u00ecnh con \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh ba b\u01b0\u1edbc, c\u00e1c quy tr\u00ecnh li\u1ec1n k\u1ec1 c\u0169ng n\u00ean \u1edf m\u1ee9c \u0111\u1ed9 chi ti\u1ebft t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, tr\u1eeb khi ch\u00fang v\u1ed1n \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n

      T\u00edch h\u1ee3p c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi c\u00e1c y\u00eau c\u1ea7u kinh doanh \ud83d\udcdd<\/h2>\n

      M\u1ed9t s\u01a1 \u0111\u1ed3 ch\u1ec9 c\u00f3 gi\u00e1 tr\u1ecb n\u1ebfu n\u00f3 ph\u1ea3n \u00e1nh nhu c\u1ea7u kinh doanh th\u1ef1c t\u1ebf. C\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i trong tr\u1ea1ng th\u00e1i t\u00e1ch bi\u1ec7t. Ch\u00fang ph\u1ea3i \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u1ec1n t\u1ea3ng tr\u1ef1c quan cho t\u00e0i li\u1ec7u y\u00eau c\u1ea7u. Khi m\u1ed9t y\u00eau c\u1ea7u n\u00eau r\u1eb1ng \u201cH\u1ec7 th\u1ed1ng ph\u1ea3i x\u00e1c th\u1ef1c th\u1ebb t\u00edn d\u1ee5ng\u201d, s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u ph\u1ea3i th\u1ec3 hi\u1ec7n m\u1ed9t quy tr\u00ecnh x\u00e1c th\u1ef1c nh\u1eadn d\u1eef li\u1ec7u th\u1ebb v\u00e0 xu\u1ea5t ra c\u1edd tr\u1ea1ng th\u00e1i.<\/p>\n

      T\u00ednh kh\u1ea3 thi theo d\u00f5i n\u00e0y r\u1ea5t quan tr\u1ecdng cho ki\u1ec3m to\u00e1n v\u00e0 tu\u00e2n th\u1ee7. Trong c\u00e1c ng\u00e0nh b\u1ecb qu\u1ea3n l\u00fd, kh\u1ea3 n\u0103ng ch\u1ee9ng minh ngu\u1ed3n g\u1ed1c d\u1eef li\u1ec7u v\u00e0 c\u00e1ch th\u1ee9c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u l\u00e0 b\u1eaft bu\u1ed9c. S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u cung c\u1ea5p b\u1ea3n \u0111\u1ed3 cho c\u00e1c cu\u1ed9c \u0111\u00e1nh gi\u00e1 b\u1ea3o m\u1eadt. C\u00e1c nh\u00e0 ph\u00e2n t\u00edch c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh n\u01a1i d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m \u0111ang l\u01b0u th\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf c\u1ea5p \u0111\u1ed9 quy tr\u00ecnh.<\/p>\n

      C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho m\u00f4 h\u00ecnh h\u00f3a c\u00f3 c\u1ea5u tr\u00fac \u2705<\/h2>\n

      \u0110\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng cao trong c\u00e1c s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n, h\u00e3y tu\u00e2n theo c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t sau \u0111\u00e2y. Nh\u1eefng h\u01b0\u1edbng d\u1eabn n\u00e0y th\u00fac \u0111\u1ea9y t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec.<\/p>\n

        \n
      • H\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u ra (fan-out):<\/strong>Tr\u00e1nh k\u1ebft n\u1ed1i m\u1ed9t quy tr\u00ecnh duy nh\u1ea5t v\u1edbi h\u01a1n ch\u00edn lu\u1ed3ng d\u1eef li\u1ec7u. N\u1ebfu m\u1ed9t quy tr\u00ecnh c\u00f3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p nh\u01b0 v\u1eady, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n r\u00e3 s\u00e2u h\u01a1n n\u1eefa.<\/li>\n
      • \u0110\u1eb7t t\u00ean nh\u1ea5t qu\u00e1n:<\/strong>S\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t thu\u1eadt ng\u1eef cho c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9. N\u1ebfu \u201cD\u1eef li\u1ec7u \u0111\u01a1n h\u00e0ng\u201d \u0111\u01b0\u1ee3c d\u00f9ng \u1edf c\u1ea5p \u0111\u1ed9 0, \u0111\u1eebng g\u1ecdi n\u00f3 l\u00e0 \u201cY\u00eau c\u1ea7u kh\u00e1ch h\u00e0ng\u201d \u1edf c\u1ea5p \u0111\u1ed9 1.<\/li>\n
      • S\u1eafp x\u1ebfp theo nh\u00f3m h\u1ee3p l\u00fd:<\/strong>Gom c\u00e1c quy tr\u00ecnh li\u00ean quan l\u1ea1i v\u1edbi nhau. N\u1ebfu m\u1ed9t nh\u00f3m quy tr\u00ecnh lu\u00f4n x\u1eed l\u00fd d\u1eef li\u1ec7u t\u00e0i ch\u00ednh, h\u00e3y gi\u1eef ch\u00fang \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i v\u1ec1 m\u1eb7t th\u1ecb gi\u00e1c \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c hi\u1ec3u r\u00f5.<\/li>\n
      • \u0110\u00e1nh gi\u00e1 th\u01b0\u1eddng xuy\u00ean:<\/strong>C\u00e1c quy tr\u00ecnh kinh doanh thay \u0111\u1ed5i. S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u l\u00e0 t\u00e0i li\u1ec7u s\u1ed1ng. L\u00ean l\u1ecbch \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 ph\u1ea3n \u00e1nh \u0111\u00fang ho\u1ea1t \u0111\u1ed9ng hi\u1ec7n t\u1ea1i.<\/li>\n
      • S\u1eed d\u1ee5ng kho\u1ea3ng tr\u1ed1ng:<\/strong>\u0110\u1eebng \u00e9p c\u00e1c th\u00e0nh ph\u1ea7n l\u1ea1i v\u1edbi nhau. Kho\u1ea3ng c\u00e1ch h\u1ee3p l\u00fd s\u1ebd gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c v\u00e0 gi\u00fap s\u01a1 \u0111\u1ed3 d\u1ec5 \u0111\u1ecdc h\u01a1n.<\/li>\n<\/ul>\n

        Vai tr\u00f2 c\u1ee7a vi\u1ec7c ph\u00e2n r\u00e3 trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \ud83c\udfd7\ufe0f<\/h2>\n

        Kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf t\u00e0i li\u1ec7u h\u00f3a, vi\u1ec7c ph\u00e2n r\u00e3 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch th\u1ee9c x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng. Khi c\u00e1c quy tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng, c\u00e1c \u0111\u1ed9i ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 giao c\u00e1c module cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ho\u1eb7c nh\u00f3m c\u1ee5 th\u1ec3. T\u00ednh ch\u1ea5t ph\u00e2n m\u1ea3nh n\u00e0y gi\u1ea3m thi\u1ec3u s\u1ef1 ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c nh\u00f3m. N\u1ebfu Quy tr\u00ecnh A v\u00e0 Quy tr\u00ecnh B \u0111\u1ed9c l\u1eadp v\u1edbi nhau, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n song song.<\/p>\n

        H\u01a1n n\u1eefa, vi\u1ec7c ph\u00e2n r\u00e3 h\u1ed7 tr\u1ee3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m ngh\u1ebdn hi\u1ec7u su\u1ea5t. N\u1ebfu m\u1ed9t quy tr\u00ecnh con c\u1ee5 th\u1ec3 ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean qu\u00e1 m\u1ee9c ho\u1eb7c g\u00e2y ra \u0111\u1ed9 tr\u1ec5 \u0111\u00e1ng k\u1ec3, n\u00f3 tr\u1edf th\u00e0nh \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n t\u1ed1i \u01b0u h\u00f3a. Kh\u00f4ng c\u00f3 vi\u1ec7c ph\u00e2n r\u00e3, \u0111i\u1ec3m ngh\u1ebdn s\u1ebd b\u1ecb che gi\u1ea5u trong c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

        N\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ki\u1ec3m th\u1eed. C\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c suy ra tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u. N\u1ebfu m\u1ed9t quy tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i \u201c\u0110\u1ea7u v\u00e0o A\u201d th\u00e0nh \u201c\u0110\u1ea7u ra B\u201d, m\u1ed9t tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed ph\u1ea3i x\u00e1c minh ch\u00ednh x\u00e1c ph\u00e9p bi\u1ebfn \u0111\u1ed5i \u0111\u00f3. S\u1ef1 \u0111\u1ed3ng b\u1ed9 gi\u1eefa thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m th\u1eed \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng giao h\u00e0ng cao h\u01a1n.<\/p>\n

        X\u1eed l\u00fd c\u00e1c quy tr\u00ecnh \u0111\u1ed3ng th\u1eddi v\u00e0 v\u00f2ng l\u1eb7p \ud83d\udd04<\/h2>\n

        C\u00e1c quy tr\u00ecnh kinh doanh th\u1ef1c t\u1ebf th\u01b0\u1eddng bao g\u1ed3m c\u00e1c v\u00f2ng l\u1eb7p v\u00e0 c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi. M\u1ed9t s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u ti\u00eau chu\u1ea9n (DFD) bi\u1ec3u di\u1ec5n logic theo tuy\u1ebfn t\u00ednh, nh\u01b0ng c\u00e1c quy t\u1eafc kinh doanh c\u00f3 th\u1ec3 mang t\u00ednh l\u1eb7p l\u1ea1i. V\u00ed d\u1ee5, m\u1ed9t \u0111\u01a1n h\u00e0ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u nhi\u1ec1u b\u01b0\u1edbc x\u00e1c minh tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn. Trong s\u01a1 \u0111\u1ed3, \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u quay tr\u1edf l\u1ea1i c\u00e1c qu\u00e1 tr\u00ecnh tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n

        Khi m\u00f4 h\u00ecnh h\u00f3a c\u00e1c v\u00f2ng l\u1eb7p, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng. \u0110\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n v\u00f2ng l\u1eb7p \u0111\u01b0\u1ee3c ghi ch\u00e9p trong m\u00f4 t\u1ea3 qu\u00e1 tr\u00ecnh, ch\u1ee9 kh\u00f4ng ch\u1ec9 ng\u1ea7m hi\u1ec3u t\u1eeb m\u0169i t\u00ean. M\u1ed9t lu\u1ed3ng d\u1eef li\u1ec7u quay tr\u1edf l\u1ea1i m\u1ed9t qu\u00e1 tr\u00ecnh cho th\u1ea5y chu k\u1ef3 s\u1eeda ch\u1eefa l\u1ea1i ho\u1eb7c th\u1eed l\u1ea1i x\u00e1c th\u1ef1c. Vi\u1ec7c n\u00eau r\u00f5 \u0111i\u1ec1u ki\u1ec7n quay tr\u1edf l\u1ea1i s\u1ebd ng\u0103n ng\u1eeba s\u1ef1 m\u01a1 h\u1ed3 \u0111\u1ed1i v\u1edbi \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n.<\/p>\n

        C\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c lu\u1ed3ng song song. N\u1ebfu hai qu\u00e1 tr\u00ecnh x\u1ea3y ra \u0111\u1ed3ng th\u1eddi, h\u00e3y v\u1ebd ch\u00fang tr\u00ean c\u00e1c nh\u00e1nh ri\u00eang bi\u1ec7t. Tuy nhi\u00ean, h\u00e3y nh\u1edb r\u1eb1ng DFD kh\u00f4ng th\u1ec3 hi\u1ec7n th\u1eddi gian ho\u1eb7c c\u00e1c \u0111i\u1ec3m \u0111\u1ed3ng b\u1ed9 h\u00f3a. M\u1ee9c \u0111\u1ed9 chi ti\u1ebft n\u00e0y thu\u1ed9c v\u1ec1 c\u00e1c k\u00fd hi\u1ec7u m\u00f4 h\u00ecnh h\u00f3a kh\u00e1c. DFD t\u1eadp trung v\u00e0o s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a lu\u1ed3ng d\u1eef li\u1ec7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i th\u1eddi \u0111i\u1ec3m c\u1ee7a n\u00f3.<\/p>\n

        Nh\u1eefng c\u00e2n nh\u1eafc cu\u1ed1i c\u00f9ng d\u00e0nh cho c\u00e1c nh\u00e0 ph\u00e2n t\u00edch \ud83e\udd14<\/h2>\n

        Th\u00e0nh th\u1ea1o ngh\u1ec7 thu\u1eadt ph\u00e2n r\u00e3 \u0111\u00f2i h\u1ecfi luy\u1ec7n t\u1eadp v\u00e0 ki\u00ean nh\u1eabn. \u0110\u00e2y l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng ph\u00e1t tri\u1ec3n theo th\u1eddi gian khi c\u00e1c nh\u00e0 ph\u00e2n t\u00edch ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec1u lo\u1ea1i logic kinh doanh kh\u00e1c nhau. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea1o ra s\u01a1 \u0111\u1ed3 chi ti\u1ebft nh\u1ea5t c\u00f3 th\u1ec3, m\u00e0 l\u00e0 s\u01a1 \u0111\u1ed3 h\u1eefu \u00edch nh\u1ea5t.<\/p>\n

        H\u00e3y nh\u1edb r\u1eb1ng s\u01a1 \u0111\u1ed3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp. \u0110\u1ed1i t\u01b0\u1ee3ng ch\u00ednh th\u01b0\u1eddng l\u00e0 c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean k\u1ef9 thu\u1eadt, nh\u1eefng ng\u01b0\u1eddi c\u1ea7n hi\u1ec3u \u0111\u01b0\u1ee3c lu\u1ed3ng th\u00f4ng tin. N\u1ebfu s\u01a1 \u0111\u1ed3 qu\u00e1 k\u1ef9 thu\u1eadt, n\u00f3 s\u1ebd th\u1ea5t b\u1ea1i nhi\u1ec7m v\u1ee5. H\u00e3y c\u00e2n b\u1eb1ng m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng sao cho ph\u00f9 h\u1ee3p v\u1edbi tr\u00ecnh \u0111\u1ed9 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

        T\u00e0i li\u1ec7u ph\u1ea3i lu\u00f4n h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh. Khi m\u1ed9t nh\u00e0 l\u00e3nh \u0111\u1ea1o kinh doanh h\u1ecfi ngu\u1ed3n g\u1ed1c c\u1ee7a m\u1ed9t \u0111i\u1ec3m d\u1eef li\u1ec7u c\u1ee5 th\u1ec3, DFD c\u1ea7n cung c\u1ea5p c\u00e2u tr\u1ea3 l\u1eddi nhanh ch\u00f3ng. S\u1ef1 tin c\u1eady n\u00e0y x\u00e2y d\u1ef1ng ni\u1ec1m tin v\u00e0o ch\u1ee9c n\u0103ng ph\u00e2n t\u00edch. Theo th\u1eddi gian, b\u1ed9 s\u01b0u t\u1eadp c\u00e1c s\u01a1 \u0111\u1ed3 tr\u1edf th\u00e0nh t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 cho t\u1ed5 ch\u1ee9c, ph\u1ee5c v\u1ee5 nh\u01b0 m\u1ed9t t\u00e0i li\u1ec7u tham kh\u1ea3o cho c\u00e1c thay \u0111\u1ed5i h\u1ec7 th\u1ed1ng trong t\u01b0\u01a1ng lai.<\/p>\n

        Khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n, c\u00e1c s\u01a1 \u0111\u1ed3 c\u0169ng ph\u1ea3i ph\u00e1t tri\u1ec3n theo. Nh\u1eefng s\u01a1 \u0111\u1ed3 l\u1ed7i th\u1eddi c\u00f2n t\u1ec7 h\u01a1n c\u1ea3 kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3 v\u00ec ch\u00fang g\u00e2y hi\u1ec3u l\u1ea7m. H\u00e3y cam k\u1ebft duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh lu\u1ed3ng d\u1eef li\u1ec7u. Xem ch\u00fang nh\u01b0 nh\u1eefng \u0111o\u1ea1n m\u00e3 s\u1ebd \u0111\u01b0\u1ee3c vi\u1ebft ra \u0111\u1ec3 h\u1ed7 tr\u1ee3 ch\u00fang \u2013 h\u00e3y tr\u00e2n tr\u1ecdng v\u00e0 ch\u0103m s\u00f3c ch\u00fang nh\u01b0 v\u1eady. S\u1ef1 k\u1ef7 lu\u1eadt n\u00e0y \u0111\u1ea3m b\u1ea3o logic kinh doanh lu\u00f4n minh b\u1ea1ch v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn.<\/p>\n

        Cu\u1ed1i c\u00f9ng, gi\u00e1 tr\u1ecb n\u1eb1m \u1edf s\u1ef1 r\u00f5 r\u00e0ng thu \u0111\u01b0\u1ee3c. B\u1eb1ng c\u00e1ch chia nh\u1ecf nh\u1eefng \u0111i\u1ec1u ph\u1ee9c t\u1ea1p th\u00e0nh nh\u1eefng \u0111i\u1ec1u d\u1ec5 hi\u1ec3u, c\u00e1c nh\u00e0 ph\u00e2n t\u00edch trao quy\u1ec1n cho t\u1ed5 ch\u1ee9c c\u1ee7a h\u1ecd ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n. C\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac c\u1ee7a S\u01a1 \u0111\u1ed3 Lu\u1ed3ng D\u1eef li\u1ec7u cung c\u1ea5p n\u1ec1n t\u1ea3ng cho s\u1ef1 r\u00f5 r\u00e0ng n\u00e0y, bi\u1ebfn h\u1ed7n lo\u1ea1n th\u00e0nh tr\u1eadt t\u1ef1.<\/p>\n","protected":false},"excerpt":{"rendered":"

        Trong b\u1ed1i c\u1ea3nh ph\u00e2n t\u00edch kinh doanh hi\u1ec7n \u0111\u1ea1i, s\u1ef1 r\u00f5 r\u00e0ng kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ti\u1ec7n nghi; n\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. C\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi…<\/p>\n","protected":false},"author":1,"featured_media":1873,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Ph\u00e2n r\u00e3 c\u00e1c quy tr\u00ecnh kinh doanh b\u1eb1ng S\u01a1 \u0111\u1ed3 Lu\u1ed3ng D\u1eef li\u1ec7u \ud83d\udcca","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch ph\u00e2n t\u00e1ch c\u00e1c lu\u1ed3ng c\u00f4ng vi\u1ec7c ph\u1ee9c t\u1ea1p b\u1eb1ng c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac. M\u1ed9t h\u01b0\u1edbng d\u1eabn d\u00e0nh cho c\u00e1c nh\u00e0 ph\u00e2n t\u00edch v\u1ec1 c\u00e1c c\u1ea5p \u0111\u1ed9 DFD v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n r\u00e3.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[90],"tags":[87,89],"class_list":["post-1872","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dfd","tag-academic","tag-dfd"],"yoast_head":"\nPh\u00e2n r\u00e3 c\u00e1c quy tr\u00ecnh kinh doanh b\u1eb1ng S\u01a1 \u0111\u1ed3 Lu\u1ed3ng D\u1eef li\u1ec7u \ud83d\udcca<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch ph\u00e2n t\u00e1ch c\u00e1c lu\u1ed3ng c\u00f4ng vi\u1ec7c ph\u1ee9c t\u1ea1p b\u1eb1ng c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac. 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