{"id":361,"date":"2026-04-06T20:45:49","date_gmt":"2026-04-06T20:45:49","guid":{"rendered":"https:\/\/www.we-notes.com\/vn\/er-diagrams-non-technical-stakeholders\/"},"modified":"2026-04-03T02:56:41","modified_gmt":"2026-04-03T02:56:41","slug":"er-diagrams-non-technical-stakeholders","status":"publish","type":"post","link":"https:\/\/www.we-notes.com\/vn\/er-diagrams-non-technical-stakeholders\/","title":{"rendered":"Ngh\u1ec7 thu\u1eadt v\u1ebd s\u01a1 \u0111\u1ed3 ER: Truy\u1ec1n \u0111\u1ea1t c\u00e1c m\u00f4 h\u00ecnh d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p \u0111\u1ebfn c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean v\u1ec1 k\u1ef9 thu\u1eadt"},"content":{"rendered":"

M\u1ecdi d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m th\u00e0nh c\u00f4ng \u0111\u1ec1u d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng d\u1eef li\u1ec7u. Tuy nhi\u00ean, c\u1ea7u n\u1ed1i gi\u1eefa c\u1ea5u tr\u00fac d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt v\u00e0 m\u1ee5c ti\u00eau kinh doanh th\u01b0\u1eddng l\u00e0 n\u01a1i c\u00e1c d\u1ef1 \u00e1n g\u1eb7p kh\u00f3 kh\u0103n. Kho\u1ea3ng tr\u1ed1ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y b\u1eb1ng c\u00e1c s\u01a1 \u0111\u1ed3 M\u1ed1i quan h\u1ec7 Th\u1ef1c th\u1ec3 (ERD), nh\u01b0ng ch\u00fang v\u1eabn l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 nh\u1ea7m l\u1eabn \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi. M\u1ed9t s\u01a1 \u0111\u1ed3 ER kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m k\u1ef9 thu\u1eadt; n\u00f3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp. Khi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf r\u00f5 r\u00e0ng, n\u00f3 bi\u1ebfn logic c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u1eebu t\u01b0\u1ee3ng th\u00e0nh m\u1ed9t c\u00e2u chuy\u1ec7n tr\u1ef1c quan m\u00e0 c\u00e1c b\u00ean li\u00ean quan c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 ER \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t ng\u00f4n ng\u1eef chung gi\u1eefa c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 d\u1eef li\u1ec7u v\u00e0 l\u00e3nh \u0111\u1ea1o kinh doanh. Ch\u00fang ta s\u1ebd v\u01b0\u1ee3t ra ngo\u00e0i c\u00fa ph\u00e1p v\u00e0 k\u00fd hi\u1ec7u \u0111\u1ec3 t\u1eadp trung v\u00e0o s\u1ef1 r\u00f5 r\u00e0ng, m\u1ee5c \u0111\u00edch v\u00e0 truy\u1ec1n th\u00f4ng tr\u1ef1c quan hi\u1ec7u qu\u1ea3. \u0110\u1ebfn cu\u1ed1i b\u00e0i \u0111\u1ecdc n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t khung l\u00e0m vi\u1ec7c \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 h\u1ed7 tr\u1ee3 ra quy\u1ebft \u0111\u1ecbnh thay v\u00ec c\u1ea3n tr\u1edf n\u00f3.<\/p>\n

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

Hi\u1ec3u v\u1ec1 s\u01a1 \u0111\u1ed3 M\u1ed1i quan h\u1ec7 Th\u1ef1c th\u1ec3 \ud83e\udde9<\/h2>\n

S\u01a1 \u0111\u1ed3 M\u1ed1i quan h\u1ec7 Th\u1ef1c th\u1ec3 l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u. N\u00f3 l\u1eadp b\u1ea3n \u0111\u1ed3 c\u00e1c th\u1ef1c th\u1ec3 (\u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c kh\u00e1i ni\u1ec7m), c\u00e1c thu\u1ed9c t\u00ednh (t\u00ednh ch\u1ea5t c\u1ee7a nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00f3) v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 (c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u00e1c) \u0111\u1ecbnh h\u00ecnh c\u1ea3nh quan d\u1eef li\u1ec7u. Trong khi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ef1a v\u00e0o c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u1ec3 vi\u1ebft m\u00e3, c\u00e1c b\u00ean li\u00ean quan v\u1ec1 kinh doanh l\u1ea1i d\u1ef1a v\u00e0o ch\u00fang \u0111\u1ec3 x\u00e1c minh c\u00e1c y\u00eau c\u1ea7u.<\/p>\n

H\u00e3y coi m\u1ed9t s\u01a1 \u0111\u1ed3 ER nh\u01b0 m\u1ed9t b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt c\u1ee7a m\u1ed9t t\u00f2a nh\u00e0. Ki\u1ebfn tr\u00fac s\u01b0 v\u1ebd n\u00f3 cho nh\u00e0 th\u1ea7u, nh\u01b0ng kh\u00e1ch h\u00e0ng c\u1ea7n xem b\u1ea3n v\u1ebd m\u1eb7t b\u1eb1ng \u0111\u1ec3 hi\u1ec3u v\u1ecb tr\u00ed c\u00e1c ph\u00f2ng. N\u1ebfu b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt qu\u00e1 ph\u1ee9c t\u1ea1p, kh\u00e1ch h\u00e0ng kh\u00f4ng th\u1ec3 x\u00e1c minh xem thi\u1ebft k\u1ebf c\u00f3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a h\u1ecd hay kh\u00f4ng. T\u01b0\u01a1ng t\u1ef1, n\u1ebfu m\u1ed9t s\u01a1 \u0111\u1ed3 ER qu\u00e1 d\u00e0y \u0111\u1eb7c, c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng th\u1ec3 x\u00e1c minh m\u00f4 h\u00ecnh d\u1eef li\u1ec7u.<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh bao g\u1ed3m:<\/p>\n

    \n
  • Th\u1ef1c th\u1ec3:<\/strong> Nh\u1eefng th\u1ee9 n\u00e0y \u0111\u1ea1i di\u1ec7n cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ed1t l\u00f5i, ch\u1eb3ng h\u1ea1n nh\u01b0 “Kh\u00e1ch h\u00e0ng<\/em>, S\u1ea3n ph\u1ea9m<\/em>“, ho\u1eb7c “\u0110\u01a1n h\u00e0ng<\/em>. Trong m\u1ed9t s\u01a1 \u0111\u1ed3, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c h\u00ecnh h\u1ed9p.<\/li>\n
  • Thu\u1ed9c t\u00ednh:<\/strong> \u0110\u00e2y l\u00e0 c\u00e1c chi ti\u1ebft c\u1ee5 th\u1ec3 thu\u1ed9c v\u1ec1 m\u1ed9t th\u1ef1c th\u1ec3, nh\u01b0 “T\u00ean kh\u00e1ch h\u00e0ng<\/em> ho\u1eb7c “Gi\u00e1 s\u1ea3n ph\u1ea9m<\/em>. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea b\u00ean trong h\u1ed9p th\u1ef1c th\u1ec3 ho\u1eb7c \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng k\u1ebb.<\/li>\n
  • M\u1ed1i quan h\u1ec7:<\/strong> Nh\u1eefng th\u1ee9 n\u00e0y x\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t Kh\u00e1ch h\u00e0ng “\u0111\u1eb7t<\/em> m\u1ed9t \u0110\u01a1n h\u00e0ng. Ch\u00fang \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i.<\/li>\n
  • S\u1ed1 l\u01b0\u1ee3ng (Cardinality):<\/strong> \u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a c\u00e1c m\u1ed1i quan h\u1ec7, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t-nhi\u1ec1u ho\u1eb7c nhi\u1ec1u-nhi\u1ec1u. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u1ef1c quan h\u00f3a b\u1eb1ng k\u00fd hi\u1ec7u “ch\u00e2n qu\u1ea1”.<\/li>\n<\/ul>\n

    T\u1ea1i sao c\u00e1c b\u00ean li\u00ean quan g\u1eb7p kh\u00f3 kh\u0103n v\u1edbi c\u00e1c m\u00f4 h\u00ecnh d\u1eef li\u1ec7u \ud83e\udd2f<\/h2>\n

    C\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean v\u1ec1 k\u1ef9 thu\u1eadt th\u01b0\u1eddng c\u00f3 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 quy tr\u00ecnh kinh doanh nh\u01b0ng l\u1ea1i thi\u1ebfu s\u1ef1 quen thu\u1ed9c v\u1edbi vi\u1ec7c chu\u1ea9n h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3. Khi \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y m\u1ed9t s\u01a1 \u0111\u1ed3 ER th\u00f4, nhi\u1ec1u r\u00e0o c\u1ea3n \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3u r\u00f5 xu\u1ea5t hi\u1ec7n:<\/p>\n

      \n
    • C\u00e1c m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 k\u1ef9 thu\u1eadt th\u01b0\u1eddng bao g\u1ed3m kh\u00f3a ch\u00ednh v\u00e0 kh\u00f3a ngo\u1ea1i. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng trong kinh doanh, \u0111\u00e2y l\u00e0 c\u00e1c \u0111\u1ecbnh danh v\u00f4 ngh\u0129a l\u00e0m che m\u1edd \u00fd ngh\u0129a th\u1ef1c s\u1ef1 c\u1ee7a d\u1eef li\u1ec7u.<\/li>\n
    • Qu\u00e1 t\u1ea3i thu\u1eadt ng\u1eef chuy\u00ean m\u00f4n:<\/strong>C\u00e1c thu\u1eadt ng\u1eef nh\u01b0 “chu\u1ea9n h\u00f3a”, “to\u00e0n v\u1eb9n tham chi\u1ebfu” ho\u1eb7c “b\u1ea3ng trung gian” t\u1ea1o ra s\u1ef1 c\u1ea3n tr\u1edf nh\u1eadn th\u1ee9c ngay l\u1eadp t\u1ee9c.<\/li>\n
    • R\u1ed1i m\u1eaft do qu\u00e1 nhi\u1ec1u chi ti\u1ebft:<\/strong>M\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ed1 g\u1eafng hi\u1ec3n th\u1ecb m\u1ecdi thu\u1ed9c t\u00ednh cho t\u1eebng th\u1ef1c th\u1ec3 s\u1ebd tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00e1i nh\u00ecn.<\/li>\n
    • Thi\u1ebfu ng\u1eef c\u1ea3nh:<\/strong>Kh\u00f4ng c\u00f3 ch\u00fa th\u00edch gi\u1ea3i th\u00edch *t\u1ea1i sao* m\u1ed9t m\u1ed1i quan h\u1ec7 t\u1ed3n t\u1ea1i, s\u01a1 \u0111\u1ed3 s\u1ebd tr\u00f4ng t\u00f9y ti\u1ec7n.<\/li>\n<\/ul>\n

      M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 l\u00e0m \u0111\u01a1n gi\u1ea3n h\u00f3a d\u1eef li\u1ec7u, m\u00e0 l\u00e0 chuy\u1ec3n \u0111\u1ed5i th\u1ef1c t\u1ebf k\u1ef9 thu\u1eadt th\u00e0nh gi\u00e1 tr\u1ecb kinh doanh. S\u01a1 \u0111\u1ed3 c\u1ea7n tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: “C\u1ea5u tr\u00fac n\u00e0y c\u00f3 h\u1ed7 tr\u1ee3 c\u00e1ch ch\u00fang ta v\u1eadn h\u00e0nh kinh doanh kh\u00f4ng?”<\/p>\n

      Gi\u1ea3i m\u00e3 ng\u00f4n ng\u1eef tr\u1ef1c quan \ud83d\udde3\ufe0f<\/h2>\n

      \u0110\u1ec3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3, b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng k\u00fd hi\u1ec7u chu\u1ea9n, nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng ph\u1ea3i di\u1ec5n gi\u1ea3i ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng tham kh\u1ea3o v\u1ec1 c\u00e1c k\u00fd hi\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t trong s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3. Vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng k\u00fd hi\u1ec7u n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 d\u1eabn d\u1eaft cu\u1ed9c th\u1ea3o lu\u1eadn v\u1edbi ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng chuy\u00ean v\u1ec1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n\n\n\n\n\n\n
      K\u00fd hi\u1ec7u<\/th>\nBi\u1ec3u di\u1ec5n tr\u1ef1c quan<\/th>\n\u00dd ngh\u0129a<\/th>\nGi\u1ea3i th\u00edch cho c\u00e1c b\u00ean li\u00ean quan<\/th>\n<\/tr>\n<\/thead>\n
      H\u00ecnh ch\u1eef nh\u1eadt<\/td>\n\ud83d\udfe6<\/td>\nTh\u1ef1c th\u1ec3<\/td>\nM\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee5 th\u1ec3 m\u00e0 ch\u00fang ta \u0111ang theo d\u00f5i (v\u00ed d\u1ee5: Ng\u01b0\u1eddi d\u00f9ng).<\/td>\n<\/tr>\n
      \u0110\u01b0\u1eddng th\u1eb3ng<\/td>\n\u2500\u2500\u2500\u2500<\/td>\nM\u1ed1i quan h\u1ec7<\/td>\nM\u1ed9t k\u1ebft n\u1ed1i ho\u1eb7c h\u00e0nh \u0111\u1ed9ng gi\u1eefa hai \u0111\u1ed1i t\u01b0\u1ee3ng.<\/td>\n<\/tr>\n
      Ch\u00e2n qu\u1ea1 (ba \u0111\u01b0\u1eddng th\u1eb3ng)<\/td>\n\u2acd<\/td>\nNhi\u1ec1u<\/td>\nM\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng kia.<\/td>\n<\/tr>\n
      \u0110\u01b0\u1eddng \u0111\u01a1n \/ D\u1ea5u g\u1ea1ch ngang<\/td>\n\u2014<\/td>\nM\u1ed9t<\/td>\nCh\u1ec9 cho ph\u00e9p m\u1ed9t tr\u01b0\u1eddng h\u1ee3p duy nh\u1ea5t c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y.<\/td>\n<\/tr>\n
      H\u00ecnh tr\u00f2n \/ \u0110i\u1ec3m<\/td>\n\u25cb<\/td>\nT\u00f9y ch\u1ecdn<\/td>\nK\u1ebft n\u1ed1i n\u00e0y kh\u00f4ng b\u1eaft bu\u1ed9c \u0111\u1ec3 b\u1ea3n ghi t\u1ed3n t\u1ea1i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Khi tr\u00ecnh b\u00e0y b\u1ea3ng n\u00e0y cho m\u1ed9t nh\u00f3m, h\u00e3y \u0111i qua c\u1ed9t \u201cGi\u1ea3i th\u00edch cho c\u00e1c b\u00ean li\u00ean quan\u201d. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea7u n\u1ed1i gi\u1eefa k\u00fd hi\u1ec7u v\u00e0 quy t\u1eafc kinh doanh m\u00e0 n\u00f3 \u0111\u1ea1i di\u1ec7n.<\/p>\n

      Nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf l\u1ea5y con ng\u01b0\u1eddi l\u00e0m trung t\u00e2m \ud83c\udfa8<\/h2>\n

      Thi\u1ebft k\u1ebf cho con ng\u01b0\u1eddi \u0111\u00f2i h\u1ecfi m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c v\u1edbi thi\u1ebft k\u1ebf cho m\u00e1y m\u00f3c. M\u00e1y m\u00f3c quan t\u00e2m \u0111\u1ebfn t\u1ed1i \u01b0u h\u00f3a; con ng\u01b0\u1eddi quan t\u00e2m \u0111\u1ebfn s\u1ef1 hi\u1ec3u bi\u1ebft. H\u00e3y tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc n\u00e0y khi t\u1ea1o s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n.<\/p>\n

        \n
      • Nh\u00f3m theo l\u0129nh v\u1ef1c:<\/strong> Kh\u00f4ng li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng trong m\u1ed9t h\u00e0ng duy nh\u1ea5t. H\u00e3y nh\u00f3m c\u00e1c th\u1ef1c th\u1ec3 li\u00ean quan l\u1ea1i v\u1edbi nhau. V\u00ed d\u1ee5, \u0111\u1eb7t t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng h\u00f3a \u0111\u01a1n v\u00e0o m\u1ed9t c\u1ee5m v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng qu\u1ea3n l\u00fd ng\u01b0\u1eddi d\u00f9ng v\u00e0o m\u1ed9t c\u1ee5m kh\u00e1c.<\/li>\n
      • Gi\u1edbi h\u1ea1n c\u00e1c thu\u1ed9c t\u00ednh:<\/strong> Kh\u00f4ng li\u1ec7t k\u00ea t\u1eebng c\u1ed9t m\u1ed9t. H\u00e3y hi\u1ec3n kh\u00f3a ch\u00ednh v\u00e0 c\u00e1c \u0111\u1ecbnh danh quan tr\u1ecdng nh\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p danh s\u00e1ch chi ti\u1ebft c\u00e1c thu\u1ed9c t\u00ednh d\u01b0\u1edbi d\u1ea1ng ph\u1ee5 l\u1ee5c ho\u1eb7c t\u00e0i li\u1ec7u ri\u00eang.<\/li>\n
      • S\u1eed d\u1ee5ng t\u00ean c\u00f3 \u00fd ngh\u0129a:<\/strong> Tr\u00e1nh c\u00e1c vi\u1ebft t\u1eaft k\u1ef9 thu\u1eadt. S\u1eed d\u1ee5ng “Kh\u00e1ch h\u00e0ng<\/em>” thay v\u00ec “tbl_cust<\/em>“. S\u1eed d\u1ee5ng “Ng\u00e0y \u0111\u1eb7t h\u00e0ng<\/em>” thay v\u00ec “ord_dt<\/em>.<\/li>\n
      • Gi\u1ea3m thi\u1ec3u c\u00e1c \u0111\u01b0\u1eddng c\u1eaft nhau:<\/strong> M\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c \u0111\u01b0\u1eddng r\u1ed1i r\u1eafm cho th\u1ea5y s\u1ef1 ph\u1ee9c t\u1ea1p. H\u00e3y s\u1eafp x\u1ebfp l\u1ea1i c\u00e1c n\u00fat \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ed1 c\u1ee5c s\u1ea1ch s\u1ebd v\u00e0 m\u01b0\u1ee3t m\u00e0. N\u1ebfu c\u00e1c \u0111\u01b0\u1eddng c\u1eaft nhau, h\u00e3y s\u1eed d\u1ee5ng \u0111\u1ecbnh tuy\u1ebfn tr\u1ef1c giao (c\u00e1c g\u00f3c vu\u00f4ng) \u0111\u1ec3 gi\u1ea3m nhi\u1ec5u th\u1ecb gi\u00e1c.<\/li>\n
      • S\u1eed d\u1ee5ng m\u00e0u s\u1eafc c\u00f3 m\u1ee5c \u0111\u00edch:<\/strong> S\u1eed d\u1ee5ng m\u00e0u s\u1eafc \u0111\u1ec3 l\u00e0m n\u1ed5i b\u1eadt tr\u1ea1ng th\u00e1i ho\u1eb7c m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng. V\u00ed d\u1ee5: m\u00e0u xanh l\u00e1 cho c\u00e1c th\u1ef1c th\u1ec3 \u0111ang ho\u1ea1t \u0111\u1ed9ng, m\u00e0u \u0111\u1ecf cho c\u00e1c th\u1ef1c th\u1ec3 \u0111\u00e3 b\u1ecb lo\u1ea1i b\u1ecf, ho\u1eb7c m\u00e0u xanh d\u01b0\u01a1ng cho c\u00e1c t\u00ednh n\u0103ng m\u1edbi \u0111ang \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn.<\/li>\n<\/ul>\n

        Quy tr\u00ecnh t\u1ea1o t\u1eebng b\u01b0\u1edbc \ud83d\udee0\ufe0f<\/h2>\n

        T\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng l\u00e0 m\u1ed9t quy tr\u00ecnh c\u00f3 h\u1ec7 th\u1ed1ng. N\u00f3 b\u1eaft \u0111\u1ea7u tr\u01b0\u1edbc khi b\u1ea1n m\u1edf b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m v\u1ebd s\u01a1 \u0111\u1ed3 n\u00e0o.<\/p>\n

        1. Thu th\u1eadp y\u00eau c\u1ea7u<\/h3>\n

        Tr\u01b0\u1edbc khi v\u1ebd b\u1ea5t k\u1ef3 \u00f4 n\u00e0o, h\u00e3y n\u00f3i chuy\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng trong kinh doanh. H\u1ecfi h\u1ecd c\u00e1ch h\u1ecd hi\u1ec7n \u0111ang theo d\u00f5i th\u00f4ng tin. Nh\u1eefng c\u00e2u h\u1ecfi quan tr\u1ecdng n\u00e0o h\u1ecd c\u1ea7n h\u1ec7 th\u1ed1ng tr\u1ea3 l\u1eddi? \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 ph\u1ea3n \u00e1nh th\u1ef1c t\u1ebf, kh\u00f4ng ch\u1ec9 l\u00e0 s\u1edf th\u00edch k\u1ef9 thu\u1eadt.<\/p>\n

        2. Ph\u00e1c th\u1ea3o m\u00f4 h\u00ecnh t\u1ed5ng quan<\/h3>\n

        Ch\u1ec9 b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 ch\u00ednh. T\u1eadp trung v\u00e0o c\u00e1c m\u1ed1i quan h\u1ec7 \u1edf c\u1ea5p \u0111\u1ed9 cao. Xin ph\u00ea duy\u1ec7t c\u1ea5u tr\u00fac ch\u00ednh tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o c\u00e1c b\u1ea3ng con. \u0110i\u1ec1u n\u00e0y ng\u0103n c\u00e1c b\u00ean li\u00ean quan b\u1ecb sa \u0111\u00e0 v\u00e0o chi ti\u1ebft qu\u00e1 s\u1edbm.<\/p>\n

        3. X\u00e1c \u0111\u1ecbnh c\u00e1c quy t\u1eafc v\u1ec1 l\u1ef1c l\u01b0\u1ee3ng<\/h3>\n

        Xem x\u00e9t logic c\u1ee7a c\u00e1c m\u1ed1i quan h\u1ec7. M\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i m\u00e0 kh\u00f4ng c\u00f3 t\u00e0i kho\u1ea3n kh\u00f4ng? M\u1ed9t \u0111\u01a1n h\u00e0ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i m\u00e0 kh\u00f4ng c\u00f3 kh\u00e1ch h\u00e0ng kh\u00f4ng? Ghi ch\u00e9p r\u00f5 r\u00e0ng c\u00e1c quy t\u1eafc n\u00e0y. L\u1ef1c l\u01b0\u1ee3ng th\u01b0\u1eddng l\u00e0 ph\u1ea7n kh\u00f3 hi\u1ec3u nh\u1ea5t \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng chuy\u00ean v\u1ec1 k\u1ef9 thu\u1eadt, v\u00ec v\u1eady h\u00e3y d\u00e0nh th\u00eam th\u1eddi gian cho ph\u1ea7n n\u00e0y.<\/p>\n

        4. Ch\u00fa th\u00edch k\u1ef9 l\u01b0\u1ee1ng<\/h3>\n

        Th\u00eam c\u00e1c h\u1ed9p v\u0103n b\u1ea3n gi\u1ea3i th\u00edch c\u00e1c m\u1ed1i quan h\u1ec7 ph\u1ee9c t\u1ea1p. N\u1ebfu m\u1ed9t m\u1ed1i quan h\u1ec7 ph\u1ee9c t\u1ea1p (nh\u01b0 b\u1ea3ng k\u1ebft n\u1ed1i nhi\u1ec1u-nhi\u1ec1u), h\u00e3y gi\u1ea3i th\u00edch l\u00fd do t\u1ed3n t\u1ea1i c\u1ee7a n\u00f3 trong m\u1ed9t ghi ch\u00fa. V\u00ed d\u1ee5: “B\u1ea3ng n\u00e0y theo d\u00f5i s\u1ea3n ph\u1ea9m n\u00e0o n\u1eb1m trong \u0111\u01a1n h\u00e0ng n\u00e0o, cho ph\u00e9p ch\u00fang t\u00f4i b\u00e1o c\u00e1o v\u1ec1 doanh s\u1ed1 b\u00e1n h\u00e0ng trong qu\u00e1 kh\u1ee9.”<\/em><\/p>\n

        5. Xem x\u00e9t v\u00e0 tinh ch\u1ec9nh<\/h3>\n

        T\u1ed5 ch\u1ee9c m\u1ed9t phi\u00ean “duy\u1ec7t qua”. Ch\u1ec9 v\u00e0o m\u1ed9t th\u1ef1c th\u1ec3 v\u00e0 y\u00eau c\u1ea7u b\u00ean li\u00ean quan m\u00f4 t\u1ea3 n\u00f3 l\u00e0 g\u00ec. N\u1ebfu h\u1ecd do d\u1ef1, nh\u00e3n \u0111\u00f3 kh\u00f4ng r\u00f5 r\u00e0ng. N\u1ebfu h\u1ecd hi\u1ec3u sai v\u1ec1 m\u1ed1i quan h\u1ec7, k\u00fd hi\u1ec7u \u0111\u01b0\u1eddng k\u1ebb g\u00e2y nh\u1ea7m l\u1eabn. L\u1eb7p l\u1ea1i cho \u0111\u1ebfn khi cu\u1ed9c tr\u00f2 chuy\u1ec7n di\u1ec5n ra tr\u00f4i ch\u1ea3y.<\/p>\n

        X\u1eed l\u00fd l\u1ef1c l\u01b0\u1ee3ng v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 \ud83d\udd04<\/h2>\n

        L\u1ef1c l\u01b0\u1ee3ng l\u00e0 n\u1ec1n t\u1ea3ng to\u00e1n h\u1ecdc c\u1ee7a t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u, nh\u01b0ng c\u0169ng l\u00e0 kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng kinh doanh. N\u00f3 quy \u0111\u1ecbnh c\u00e1c quy t\u1eafc kinh doanh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

          \n
        • M\u1ed9t-m\u1ed9t (1:1):<\/strong> M\u1ed9t b\u1ea3n ghi trong B\u1ea3ng A li\u00ean k\u1ebft ch\u00ednh x\u00e1c v\u1edbi m\u1ed9t b\u1ea3n ghi trong B\u1ea3ng B. V\u00ed d\u1ee5:<\/em> M\u1ed9t ng\u01b0\u1eddi c\u00f3 m\u1ed9t h\u1ed9 chi\u1ebfu.<\/li>\n
        • M\u1ed9t-nhi\u1ec1u (1:N):<\/strong> M\u1ed9t b\u1ea3n ghi trong B\u1ea3ng A li\u00ean k\u1ebft v\u1edbi nhi\u1ec1u b\u1ea3n ghi trong B\u1ea3ng B. V\u00ed d\u1ee5:<\/em> M\u1ed9t kh\u00e1ch h\u00e0ng \u0111\u1eb7t nhi\u1ec1u \u0111\u01a1n h\u00e0ng.<\/li>\n
        • Nhi\u1ec1u-nhi\u1ec1u (M:N):<\/strong> Nhi\u1ec1u b\u1ea3n ghi trong B\u1ea3ng A li\u00ean k\u1ebft v\u1edbi nhi\u1ec1u b\u1ea3n ghi trong B\u1ea3ng B. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng y\u00eau c\u1ea7u m\u1ed9t b\u1ea3ng “c\u1ea7u n\u1ed1i” th\u1ee9 ba. V\u00ed d\u1ee5:<\/em> Sinh vi\u00ean v\u00e0 c\u00e1c kh\u00f3a h\u1ecdc. M\u1ed9t sinh vi\u00ean tham gia nhi\u1ec1u kh\u00f3a h\u1ecdc; m\u1ed9t kh\u00f3a h\u1ecdc c\u00f3 nhi\u1ec1u sinh vi\u00ean.<\/li>\n<\/ul>\n

          Khi gi\u1ea3i th\u00edch nhi\u1ec1u-nhi\u1ec1u<\/strong> c\u00e1c m\u1ed1i quan h\u1ec7, h\u00e3y tr\u00e1nh c\u00e1c thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt nh\u01b0 “b\u1ea3ng giao \u0111i\u1ec3m”. Thay v\u00e0o \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng ph\u00e9p lo\u1ea1i suy v\u1ec1 “danh s\u00e1ch li\u00ean k\u1ebft” ho\u1eb7c “ng\u01b0\u1eddi trung gian”. Gi\u1ea3i th\u00edch r\u1eb1ng h\u1ec7 th\u1ed1ng c\u1ea7n m\u1ed9t danh s\u00e1ch ri\u00eang bi\u1ec7t \u0111\u1ec3 theo d\u00f5i ch\u00ednh x\u00e1c sinh vi\u00ean n\u00e0o \u0111ang \u1edf l\u1edbp n\u00e0o, v\u00ec danh s\u00e1ch sinh vi\u00ean v\u00e0 danh s\u00e1ch l\u1edbp kh\u00f4ng bi\u1ebft nhau tr\u1ef1c ti\u1ebfp.<\/p>\n

          Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u \u26a0\ufe0f<\/h2>\n

          Tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn sau \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0m ch\u1ec7ch h\u01b0\u1edbng giao ti\u1ebfp trong c\u00e1c bu\u1ed5i xem x\u00e9t.<\/p>\n

            \n
          • K\u1ef9 thu\u1eadt h\u00f3a qu\u00e1 m\u1ee9c:<\/strong> Kh\u00f4ng n\u00ean hi\u1ec3n th\u1ecb m\u1ecdi b\u01b0\u1edbc chu\u1ea9n h\u00f3a c\u00f3 th\u1ec3. N\u1ebfu m\u1ed9t b\u00ean li\u00ean quan c\u1ea7n xem d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ecba ch\u1ec9, \u0111\u1eebng hi\u1ec3n th\u1ecb ri\u00eang \u0111\u01b0\u1eddng ph\u1ed1<\/em>, Th\u00e0nh ph\u1ed1<\/em>, v\u00e0 Ti\u1ec3u bang<\/em> b\u1ea3ng tr\u1eeb khi \u0111i\u1ec1u \u0111\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft cho cu\u1ed9c th\u1ea3o lu\u1eadn. H\u00e3y hi\u1ec3n th\u1ecb \u0110\u1ecba ch\u1ec9<\/em> th\u1ef1c th\u1ec3 v\u00e0 nh\u00f3m c\u00e1c thu\u1ed9c t\u00ednh b\u00ean trong.<\/li>\n
          • K\u00fd hi\u1ec7u kh\u00f4ng th\u1ed1ng nh\u1ea5t:<\/strong> Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa k\u00fd hi\u1ec7u Chen v\u00e0 k\u00fd hi\u1ec7u Crow’s Foot trong c\u00f9ng m\u1ed9t t\u00e0i li\u1ec7u g\u00e2y ra s\u1ef1 nh\u1ea7m l\u1eabn. H\u00e3y tu\u00e2n th\u1ee7 m\u1ed9t ti\u00eau chu\u1ea9n duy nh\u1ea5t xuy\u00ean su\u1ed1t.<\/li>\n
          • B\u1ecf qua c\u00e1c r\u00e0ng bu\u1ed9c:<\/strong> N\u1ebfu m\u1ed9t tr\u01b0\u1eddng l\u00e0 b\u1eaft bu\u1ed9c, h\u00e3y ch\u1ec9 r\u00f5 \u0111i\u1ec1u \u0111\u00f3. N\u1ebfu n\u00f3 l\u00e0 t\u00f9y ch\u1ecdn, h\u00e3y th\u1ec3 hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3. S\u1ef1 m\u01a1 h\u1ed3 \u1edf \u0111\u00e2y s\u1ebd d\u1eabn \u0111\u1ebfn l\u1ed7i v\u1ec1 sau.<\/li>\n
          • B\u1ecf qua lu\u1ed3ng ng\u01b0\u1eddi d\u00f9ng:<\/strong> M\u1ed9t s\u01a1 \u0111\u1ed3 t\u0129nh kh\u00f4ng th\u1ec3 hi\u1ec7n c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n. H\u00e3y c\u00e2n nh\u1eafc th\u00eam m\u1ed9t lu\u1ed3ng quy tr\u00ecnh ri\u00eang n\u1ebfu m\u1ed1i quan h\u1ec7 ph\u1ee9c t\u1ea1p. \u0110\u00f4i khi, b\u1ea3n \u0111\u1ed3 d\u1eef li\u1ec7u l\u00e0 ch\u01b0a \u0111\u1ee7.<\/li>\n<\/ul>\n

            Tr\u00ecnh b\u00e0y s\u01a1 \u0111\u1ed3 cho \u0111\u1ed9i ng\u0169 kinh doanh \ud83e\udd1d<\/h2>\n

            Kho\u1ea3nh kh\u1eafc quy\u1ebft \u0111\u1ecbnh ch\u00ednh l\u00e0 ph\u1ea7n tr\u00ecnh b\u00e0y. C\u00e1ch b\u1ea1n tr\u00ecnh b\u00e0y s\u01a1 \u0111\u1ed3 quan tr\u1ecdng kh\u00f4ng k\u00e9m ch\u00ednh b\u1ea3n th\u00e2n s\u01a1 \u0111\u1ed3.<\/p>\n

              \n
            • \u0110\u1eb7t v\u00e0o ng\u1eef c\u1ea3nh tr\u01b0\u1edbc ti\u00ean:<\/strong> H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ee5c ti\u00eau kinh doanh. \u201cCh\u00fang t\u00f4i \u0111ang thi\u1ebft k\u1ebf \u0111i\u1ec1u n\u00e0y \u0111\u1ec3 theo d\u00f5i \u0111i\u1ec3m th\u00e0nh vi\u00ean c\u1ee7a kh\u00e1ch h\u00e0ng.\u201d Sau \u0111\u00f3, h\u00e3y tr\u00ecnh b\u00e0y s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p cho m\u1ee5c ti\u00eau \u0111\u00f3.<\/li>\n
            • Ph\u00f3ng to v\u00e0 thu nh\u1ecf:<\/strong> N\u1ebfu s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt s\u1ed1, h\u00e3y cho ph\u00e9p c\u00e1c b\u00ean li\u00ean quan ph\u00f3ng to v\u00e0o c\u00e1c c\u1ee5m c\u1ee5 th\u1ec3. N\u1ebfu s\u1eed d\u1ee5ng gi\u1ea5y, h\u00e3y in nhi\u1ec1u b\u1ea3n sao c\u1ee7a s\u01a1 \u0111\u1ed3 \u1edf c\u00e1c t\u1ef7 l\u1ec7 kh\u00e1c nhau.<\/li>\n
            • \u0110\u1eb7t c\u00e1c c\u00e2u h\u1ecfi d\u1eabn d\u1eaft:<\/strong> Thay v\u00ec n\u00f3i \u201c\u0110\u00e2y l\u00e0 c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng,\u201d h\u00e3y h\u1ecfi \u201cC\u1ea5u tr\u00fac n\u00e0y c\u00f3 kh\u1edbp v\u1edbi c\u00e1ch b\u1ea1n ghi nh\u1eadn h\u00f3a \u0111\u01a1n kh\u00f4ng?\u201d \u0110i\u1ec1u n\u00e0y khuy\u1ebfn kh\u00edch s\u1ef1 h\u1ee3p t\u00e1c.<\/li>\n
            • Ch\u1ea5p nh\u1eadn ph\u1ea3n h\u1ed3i v\u1ec1 logic:<\/strong> N\u1ebfu m\u1ed9t b\u00ean li\u00ean quan n\u00f3i, \u201cTh\u1ef1c t\u1ebf ch\u00fang t\u00f4i c\u1ea7n theo d\u00f5i ba s\u1ed1 \u0111i\u1ec7n tho\u1ea1i kh\u00e1c nhau,\u201d \u0111\u1eebng tranh lu\u1eadn ngay l\u1eadp t\u1ee9c v\u1edbi m\u00f4 h\u00ecnh d\u1eef li\u1ec7u. H\u00e3y th\u1eeba nh\u1eadn y\u00eau c\u1ea7u \u0111\u00f3 v\u00e0 th\u1ea3o lu\u1eadn xem n\u00f3 thay \u0111\u1ed5i thi\u1ebft k\u1ebf nh\u01b0 th\u1ebf n\u00e0o.<\/li>\n<\/ul>\n

              L\u1eb7p l\u1ea1i d\u1ef1a tr\u00ean ph\u1ea3n h\u1ed3i \ud83d\udd04<\/h2>\n

              M\u00f4 h\u00ecnh h\u00f3a d\u1eef li\u1ec7u hi\u1ebfm khi l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n m\u1ed9t l\u1ea7n. Nhu c\u1ea7u kinh doanh thay \u0111\u1ed5i, v\u00e0 s\u01a1 \u0111\u1ed3 ph\u1ea3i thay \u0111\u1ed5i c\u00f9ng v\u1edbi ch\u00fang. H\u00e3y coi s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t t\u00e0i li\u1ec7u \u0111ang s\u1ed1ng.<\/p>\n

                \n
              • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong> H\u00e3y theo d\u00f5i c\u00e1c thay \u0111\u1ed5i. N\u1ebfu b\u1ea1n th\u00eam m\u1ed9t th\u1ef1c th\u1ec3 m\u1edbi, h\u00e3y ghi ch\u00fa ng\u00e0y th\u00e1ng v\u00e0 l\u00fd do. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u t\u1ea1i sao m\u1ed9t b\u1ea3ng l\u1ea1i t\u1ed3n t\u1ea1i n\u1ebfu h\u1ecd tham gia d\u1ef1 \u00e1n sau n\u00e0y.<\/li>\n
              • Nh\u1eadt k\u00fd thay \u0111\u1ed5i:<\/strong> Duy tr\u00ec m\u1ed9t nh\u1eadt k\u00fd \u0111\u01a1n gi\u1ea3n b\u00ean c\u1ea1nh s\u01a1 \u0111\u1ed3. \u201c\u0110\u00e3 th\u00eam M\u00e3 gi\u1edbi thi\u1ec7u<\/em> tr\u01b0\u1eddng v\u00e0o b\u1ea3ng Kh\u00e1ch h\u00e0ng v\u00e0o [Ng\u00e0y].\u201d<\/li>\n
              • K\u00eanh li\u00ean l\u1ea1c:<\/strong>\u0110\u1ea3m b\u1ea3o c\u00e1c b\u00ean li\u00ean quan bi\u1ebft n\u01a1i t\u00ecm phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t. Kh\u00f4ng g\u1eedi qua email c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m d\u1ec5 b\u1ecb l\u1ed7i th\u1eddi nhanh ch\u00f3ng.<\/li>\n<\/ul>\n

                T\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf: N\u1ec1n t\u1ea3ng Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed \ud83d\uded2<\/h2>\n

                H\u00e3y xem x\u00e9t m\u1ed9t t\u00ecnh hu\u1ed1ng m\u00e0 m\u1ed9t doanh nghi\u1ec7p b\u00e1n l\u1ebb mu\u1ed1n ra m\u1eaft c\u1eeda h\u00e0ng tr\u1ef1c tuy\u1ebfn. Ch\u1ee7 doanh nghi\u1ec7p lo ng\u1ea1i v\u1ec1 qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho v\u00e0 d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng.<\/p>\n

                V\u1ea5n \u0111\u1ec1:<\/strong>Ch\u1ee7 doanh nghi\u1ec7p ngh\u0129 r\u1eb1ng kh\u00e1ch h\u00e0ng v\u00e0 s\u1ea3n ph\u1ea9m ch\u1ec9 l\u00e0 c\u00e1c danh s\u00e1ch. H\u1ecd kh\u00f4ng hi\u1ec3u l\u00e0m th\u1ebf n\u00e0o m\u1ed9t \u0111\u01a1n h\u00e0ng li\u00ean k\u1ebft kh\u00e1ch h\u00e0ng v\u1edbi s\u1ea3n ph\u1ea9m.<\/p>\n

                Gi\u1ea3i ph\u00e1p:<\/strong>Ki\u1ebfn tr\u00fac s\u01b0 d\u1eef li\u1ec7u t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 v\u1edbi ba c\u1ee5m ch\u00ednh:<\/p>\n

                  \n
                1. Con ng\u01b0\u1eddi:<\/strong>Kh\u00e1ch h\u00e0ng, Nh\u00e2n vi\u00ean.<\/li>\n
                2. S\u1ea3n ph\u1ea9m:<\/strong>H\u00e0ng h\u00f3a, Danh m\u1ee5c, Nh\u00e0 cung c\u1ea5p.<\/li>\n
                3. Giao d\u1ecbch:<\/strong>\u0110\u01a1n h\u00e0ng, Thanh to\u00e1n, Tr\u1ea3 h\u00e0ng.<\/li>\n<\/ol>\n

                  Ki\u1ebfn tr\u00fac s\u01b0 l\u00e0m n\u1ed5i b\u1eadt b\u1ea3ng \u0110\u01a1n h\u00e0ng<\/em> b\u1ea3ng. H\u1ecd gi\u1ea3i th\u00edch r\u1eb1ng \u0111\u00e2y l\u00e0 “trung t\u00e2m” n\u01a1i kh\u00e1ch h\u00e0ng k\u1ebft n\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m. H\u1ecd minh h\u1ecda m\u1ed1i quan h\u1ec7: M\u1ed9t Kh\u00e1ch h\u00e0ng c\u00f3 Nhi\u1ec1u \u0110\u01a1n h\u00e0ng. M\u1ed9t \u0110\u01a1n h\u00e0ng c\u00f3 Nhi\u1ec1u S\u1ea3n ph\u1ea9m. \u0110i\u1ec1u n\u00e0y l\u00e0m r\u00f5 r\u1eb1ng m\u1ed9t \u0111\u01a1n h\u00e0ng kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m; \u0111\u00f3 l\u00e0 m\u1ed9t b\u1ea3n ch\u1ee5p c\u1ee7a vi\u1ec7c m\u1ed9t kh\u00e1ch h\u00e0ng mua c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3.<\/p>\n

                  B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o th\u1ef1c th\u1ec3 \u0110\u01a1n h\u00e0ng<\/em> l\u00e0m \u0111i\u1ec3m k\u1ebft n\u1ed1i, ch\u1ee7 doanh nghi\u1ec7p hi\u1ec3u r\u1eb1ng theo d\u00f5i \u0111\u01a1n h\u00e0ng l\u00e0 r\u1ea5t quan tr\u1ecdng cho vi\u1ec7c b\u00e1o c\u00e1o. H\u1ecd nh\u1eadn ra r\u1eb1ng n\u1ebfu kh\u00f4ng c\u00f3 b\u1ea3ng \u0110\u01a1n h\u00e0ng<\/em> b\u1ea3ng, h\u1ecd kh\u00f4ng th\u1ec3 bi\u1ebft \u0111\u00e3 b\u00e1n g\u00ec, cho ai v\u00e0 khi n\u00e0o. S\u01a1 \u0111\u1ed3 \u0111\u00e3 chuy\u1ec3n cu\u1ed9c tr\u00f2 chuy\u1ec7n t\u1eeb “l\u01b0u tr\u1eef d\u1eef li\u1ec7u” sang “b\u00e1o c\u00e1o kinh doanh”.<\/p>\n

                  Duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c theo th\u1eddi gian \ud83d\udcc5<\/h2>\n

                  Khi s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 vi\u1ec7c ph\u00e1t tri\u1ec3n b\u1eaft \u0111\u1ea7u, c\u00f4ng vi\u1ec7c ch\u01b0a ho\u00e0n th\u00e0nh. N\u1ee3 k\u1ef9 thu\u1eadt th\u01b0\u1eddng t\u00edch t\u1ee5 khi s\u01a1 \u0111\u1ed3 l\u1ec7ch kh\u1ecfi m\u00e3 ngu\u1ed3n th\u1ef1c t\u1ebf.<\/p>\n

                    \n
                  • \u0110\u1ed3ng b\u1ed9 h\u00f3a th\u01b0\u1eddng xuy\u00ean:<\/strong>L\u00ean l\u1ecbch \u0111\u00e1nh gi\u00e1 s\u01a1 \u0111\u1ed3 h\u00e0ng qu\u00fd so v\u1edbi l\u01b0\u1ee3c \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u. N\u1ebfu m\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n th\u00eam b\u1ea3ng m\u00e0 kh\u00f4ng c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3, s\u01a1 \u0111\u1ed3 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t l\u1eddi n\u00f3i d\u1ed1i.<\/li>\n
                  • \u0110\u00e0o t\u1ea1o nh\u00e2n vi\u00ean m\u1edbi:<\/strong>S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 nh\u01b0 t\u00e0i li\u1ec7u \u0111\u1ea7u ti\u00ean cho c\u00e1c th\u00e0nh vi\u00ean m\u1edbi trong nh\u00f3m. N\u00f3 thi\u1ebft l\u1eadp ti\u00eau chu\u1ea9n v\u1ec1 c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac.<\/li>\n
                  • Ghi ch\u00e9p c\u00e1c quy\u1ebft \u0111\u1ecbnh:<\/strong> N\u1ebfu m\u1ed9t l\u1ef1a ch\u1ecdn thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c \u0111\u01b0a ra \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a s\u01a1 \u0111\u1ed3 d\u00e0nh cho c\u00e1c b\u00ean li\u00ean quan, h\u00e3y ghi l\u1ea1i th\u1ef1c t\u1ebf k\u1ef9 thu\u1eadt trong m\u1ed9t t\u1ec7p l\u01b0\u1ee3c \u0111\u1ed3 ri\u00eang bi\u1ec7t. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9i ng\u0169 hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u201cg\u00f3c nh\u00ecn kinh doanh\u201d v\u00e0 \u201cg\u00f3c nh\u00ecn k\u1ef9 thu\u1eadt.\u201d
                    \n

                    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p \u2753<\/h2>\n

                    D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn m\u00e0 c\u00e1c b\u00ean li\u00ean quan th\u01b0\u1eddng \u0111\u1eb7t ra khi xem x\u00e9t s\u01a1 \u0111\u1ed3 ER.<\/p>\n

                      \n
                    • H: T\u1ea1i sao ch\u00fang ta c\u00f3 qu\u00e1 nhi\u1ec1u b\u1ea3ng?<\/strong>
                      T: C\u00e1c b\u1ea3ng \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch logic v\u00e0 ng\u0103n ng\u1eeba tr\u00f9ng l\u1eb7p. Nhi\u1ec1u b\u1ea3ng th\u01b0\u1eddng \u0111\u1ed3ng ngh\u0129a v\u1edbi kh\u1ea3 n\u0103ng linh ho\u1ea1t h\u01a1n trong vi\u1ec7c b\u00e1o c\u00e1o.<\/li>\n
                    • H: Ch\u00fang ta c\u00f3 th\u1ec3 h\u1ee3p nh\u1ea5t hai b\u1ea3ng n\u00e0y kh\u00f4ng?<\/strong>
                      T: Ch\u00fang ta c\u00f3 th\u1ec3, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn vi\u1ec7c duy tr\u00ec d\u1eef li\u1ec7u tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n trong t\u01b0\u01a1ng lai. Ch\u00fang ta n\u00ean th\u1ea3o lu\u1eadn xem li\u1ec7u l\u1ee3i \u00edch c\u00f3 l\u1edbn h\u01a1n r\u1ee7i ro hay kh\u00f4ng.<\/li>\n
                    • H: \u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu t\u00f4i x\u00f3a m\u1ed9t kh\u00e1ch h\u00e0ng?<\/strong>
                      T: S\u01a1 \u0111\u1ed3 cho bi\u1ebft c\u00e1c \u0111\u01a1n h\u00e0ng c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u00f3 c\u00f3 b\u1ecb x\u00f3a theo (Cascade) hay v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean (Restrict). \u0110\u00e2y l\u00e0 m\u1ed9t quy t\u1eafc kinh doanh m\u00e0 ch\u00fang ta c\u1ea7n th\u1ed1ng nh\u1ea5t.<\/li>\n
                    • H: S\u01a1 \u0111\u1ed3 n\u00e0y c\u00f3 gi\u1ed1ng h\u1ec7t v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng?<\/strong>
                      T: \u0110\u00e2y l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan. C\u01a1 s\u1edf d\u1eef li\u1ec7u th\u1ef1c t\u1ebf tu\u00e2n theo c\u1ea5u tr\u00fac n\u00e0y, nh\u01b0ng s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u1ec3 d\u1ec5 hi\u1ec3u h\u01a1n.<\/li>\n<\/ul>\n

                      Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng \ud83c\udfaf<\/h2>\n

                      Giao ti\u1ebfp hi\u1ec7u qu\u1ea3 l\u00e0 y\u1ebfu t\u1ed1 ph\u00e2n bi\u1ec7t gi\u1eefa m\u1ed9t d\u1ef1 \u00e1n th\u00e0nh c\u00f4ng v\u00e0 m\u1ed9t d\u1ef1 \u00e1n th\u1ea5t b\u1ea1i. S\u01a1 \u0111\u1ed3 ER l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd, nh\u01b0ng ch\u1ec9 khi ch\u00fang \u0111\u01b0\u1ee3c hi\u1ec3u b\u1edfi nh\u1eefng ng\u01b0\u1eddi quan tr\u1ecdng nh\u1ea5t. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nh\u1eefng thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 t\u1eadp trung v\u00e0o logic kinh doanh, b\u1ea1n bi\u1ebfn m\u1ed9t l\u01b0\u1ee3c \u0111\u1ed3 ph\u1ee9c t\u1ea1p th\u00e0nh m\u1ed9t t\u1ea7m nh\u00ecn chung.<\/p>\n

                      H\u00e3y nh\u1edb r\u1eb1ng s\u01a1 \u0111\u1ed3 l\u00e0 m\u1ed9t b\u1ea3n \u0111\u1ed3, kh\u00f4ng ph\u1ea3i l\u00e0 l\u00e3nh \u0111\u1ecba th\u1ef1c t\u1ebf. N\u00f3 d\u1eabn \u0111\u01b0\u1eddng cho \u0111\u1ed9i ng\u0169, nh\u01b0ng ph\u1ea3i lu\u00f4n ch\u00ednh x\u00e1c. \u01afu ti\u00ean s\u1ef1 r\u00f5 r\u00e0ng h\u01a1n s\u1ef1 \u0111\u1ea7y \u0111\u1ee7. N\u1ebfu m\u1ed9t b\u00ean li\u00ean quan kh\u00f4ng th\u1ec3 hi\u1ec3u s\u01a1 \u0111\u1ed3, th\u00ec n\u00f3 ch\u01b0a s\u1eb5n s\u00e0ng \u0111\u1ec3 xem x\u00e9t. H\u00e3y ti\u1ebfp t\u1ee5c l\u1eb7p l\u1ea1i, ti\u1ebfp t\u1ee5c \u0111\u1eb7t c\u00e2u h\u1ecfi v\u00e0 lu\u00f4n t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng c\u1ee7a d\u1eef li\u1ec7u trong vi\u1ec7c ph\u1ee5c v\u1ee5 doanh nghi\u1ec7p.<\/p>\n

                      Khi b\u1ea1n th\u00e0nh th\u1ea1o ngh\u1ec7 thu\u1eadt tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u, b\u1ea1n trao quy\u1ec1n cho t\u1ed5 ch\u1ee9c c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n d\u1ef1a tr\u00ean s\u1ef1 th\u1eadt, c\u1ea5u tr\u00fac v\u00e0 s\u1ef1 r\u00f5 r\u00e0ng.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                      M\u1ecdi d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m th\u00e0nh c\u00f4ng \u0111\u1ec1u d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng d\u1eef li\u1ec7u. Tuy nhi\u00ean, c\u1ea7u n\u1ed1i gi\u1eefa c\u1ea5u tr\u00fac d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt v\u00e0 m\u1ee5c ti\u00eau kinh doanh…<\/p>\n","protected":false},"author":1,"featured_media":362,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"S\u01a1 \u0111\u1ed3 ER d\u00e0nh cho c\u00e1c b\u00ean li\u00ean quan: H\u01b0\u1edbng d\u1eabn tr\u1ef1c quan","_yoast_wpseo_metadesc":"T\u00ecm hi\u1ec3u c\u00e1ch thi\u1ebft k\u1ebf c\u00e1c s\u01a1 \u0111\u1ed3 ER m\u00e0 c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean v\u1ec1 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 hi\u1ec3u. 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