{"id":1550,"date":"2026-03-23T09:05:45","date_gmt":"2026-03-23T09:05:45","guid":{"rendered":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/"},"modified":"2026-03-23T09:05:45","modified_gmt":"2026-03-23T09:05:45","slug":"applying-erd-knowledge-from-concepts-to-production-systems","status":"publish","type":"post","link":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/","title":{"rendered":"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb C\u00e1c Kh\u00e1i Ni\u1ec7m H\u1ecdc Thu\u1eadt \u0111\u1ebfn C\u00e1c H\u1ec7 Th\u1ed1ng S\u1ea3n Xu\u1ea5t"},"content":{"rendered":"

Thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 k\u1ef9 n\u0103ng n\u1ec1n t\u1ea3ng \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 k\u1ef9 s\u01b0 n\u00e0o l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac. M\u1eb7c d\u00f9 c\u00e1c s\u01a1 \u0111\u1ed3 Entiti – Quan h\u1ec7 (ERD) \u0111\u01b0\u1ee3c gi\u1ea3ng d\u1ea1y r\u1ed9ng r\u00e3i trong c\u00e1c kh\u00f3a h\u1ecdc \u0111\u1ea1i h\u1ecdc, nh\u01b0ng vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i t\u1eeb m\u00f4 h\u00ecnh l\u00fd thuy\u1ebft sang m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao, l\u1ea1i mang l\u1ea1i nh\u1eefng th\u00e1ch th\u1ee9c ph\u1ee9c t\u1ea1p. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u00e1c nguy\u00ean t\u1eafc ERD, l\u00e0m n\u1ed5i b\u1eadt n\u01a1i m\u00e0 s\u1ef1 ho\u00e0n h\u1ea3o h\u1ecdc thu\u1eadt giao thoa v\u1edbi th\u1ef1c t\u1ebf k\u1ef9 thu\u1eadt. Ch\u00fang ta s\u1ebd xem x\u00e9t c\u00e1ch duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u \u0111\u1ed3ng th\u1eddi t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec m\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 c\u1ee5 th\u1ec3 c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n

Hi\u1ec3u \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch gi\u1eefa m\u1ed9t s\u01a1 \u0111\u1ed3 s\u1ea1ch s\u1ebd v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u00e3 tri\u1ec3n khai \u0111\u00f2i h\u1ecfi s\u1ef1 thay \u0111\u1ed5i trong t\u01b0 duy. Trong m\u00f4i tr\u01b0\u1eddng h\u1ecdc thu\u1eadt, tr\u1ecdng t\u00e2m th\u01b0\u1eddng n\u1eb1m \u1edf chu\u1ea9n h\u00f3a v\u00e0 t\u00ednh ch\u00ednh x\u00e1c l\u00fd thuy\u1ebft. Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 tr\u1ec5 truy v\u1ea5n, b\u0103ng th\u00f4ng ghi, v\u00e0 ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda tr\u1edf n\u00ean quan tr\u1ecdng ngang nhau. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 vi\u1ec7c l\u1ea5p \u0111\u1ea7y kho\u1ea3ng c\u00e1ch \u0111\u00f3, \u0111\u1ea3m b\u1ea3o m\u00f4 h\u00ecnh d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u1ee7 m\u1ea1nh m\u1ebd \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf.<\/p>\n

\n
\"Child-style<\/figure>\n<\/div>\n

\ud83c\udf93 N\u1ec1n T\u1ea3ng H\u1ecdc Thu\u1eadt \u0110\u01b0\u1ee3c Xem L\u1ea1i<\/h2>\n

Tr\u01b0\u1edbc khi gi\u1ea3i quy\u1ebft c\u00e1c chi ti\u1ebft s\u1ea3n xu\u1ea5t, ch\u00fang ta c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1ch ti\u1ebfp c\u1eadn h\u1ecdc thu\u1eadt ti\u00eau chu\u1ea9n bao g\u1ed3m nh\u1eefng g\u00ec. M\u1ed9t s\u01a1 \u0111\u1ed3 Entiti – Quan h\u1ec7 th\u01b0\u1eddng \u0111\u1ecbnh ngh\u0129a c\u00e1c th\u1ef1c th\u1ec3, thu\u1ed9c t\u00ednh v\u00e0 m\u1ed1i quan h\u1ec7. Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y t\u1ea1o th\u00e0nh b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf cho c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7.<\/p>\n

C\u00e1c Th\u00e0nh Ph\u1ea7n Ch\u00ednh<\/h3>\n
    \n
  • Th\u1ef1c th\u1ec3:<\/strong>Bi\u1ec3u di\u1ec5n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c kh\u00e1i ni\u1ec7m trong th\u1ebf gi\u1edbi th\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 Kh\u00e1ch h\u00e0ng ho\u1eb7c \u0110\u01a1n h\u00e0ng.<\/li>\n
  • Thu\u1ed9c t\u00ednh:<\/strong>C\u00e1c thu\u1ed9c t\u00ednh m\u00f4 t\u1ea3 c\u00e1c th\u1ef1c th\u1ec3, nh\u01b0 T\u00ean, ID ho\u1eb7c Ng\u00e0yT\u1ea1o.<\/li>\n
  • M\u1ed1i quan h\u1ec7:<\/strong>C\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi t\u00ednh b\u1ed9i (M\u1ed9t-\u0111\u1ed1i-m\u1ed9t, M\u1ed9t-\u0111\u1ed1i-nhi\u1ec1u, Nhi\u1ec1u-\u0111\u1ed1i-nhi\u1ec1u).<\/li>\n<\/ul>\n

    Trong m\u00f4i tr\u01b0\u1eddng l\u1edbp h\u1ecdc, m\u1ee5c ti\u00eau th\u01b0\u1eddng l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c D\u1ea1ng Chu\u1ea9n Th\u1ee9 Ba (3NF). \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf s\u1ef1 tr\u00f9ng l\u1eb7p v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n d\u1eef li\u1ec7u. M\u1ecdi thu\u1ed9c t\u00ednh kh\u00f4ng kh\u00f3a \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o kh\u00f3a, to\u00e0n b\u1ed9 kh\u00f3a, v\u00e0 ch\u1ec9 kh\u00f3a m\u00e0 th\u00f4i. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y h\u1ee3p l\u00fd v\u1ec1 m\u1eb7t logic, nh\u01b0ng l\u1ea1i kh\u00f4ng t\u00ednh \u0111\u1ebfn chi ph\u00ed v\u1eadt l\u00fd khi truy c\u1eadp d\u1eef li\u1ec7u.<\/p>\n

    \ud83d\ude80 S\u1ef1 Thay \u0110\u1ed5i M\u00f4i Tr\u01b0\u1eddng S\u1ea3n Xu\u1ea5t<\/h2>\n

    Khi chuy\u1ec3n sang h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf, c\u00e1c r\u00e0ng bu\u1ed9c thay \u0111\u1ed5i m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3. B\u1ea1n kh\u00f4ng c\u00f2n thi\u1ebft k\u1ebf cho m\u1ed9t ng\u01b0\u1eddi d\u00f9ng duy nh\u1ea5t tr\u00ean m\u00e1y c\u1ee5c b\u1ed9. B\u1ea1n \u0111ang thi\u1ebft k\u1ebf cho h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng, c\u00e1c ph\u00e2n m\u1ea3nh m\u1ea1ng v\u00e0 s\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng. M\u00f4 h\u00ecnh h\u1ecdc thu\u1eadt th\u01b0\u1eddng gi\u1ea3 \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng, \u0111i\u1ec1u m\u00e0 hi\u1ebfm khi t\u1ed3n t\u1ea1i trong th\u1ef1c t\u1ebf.<\/p>\n

    Nh\u1eefng S\u1ef1 Kh\u00e1c Bi\u1ec7t Ch\u00ednh<\/h3>\n\n\n\n\n\n\n
    Kh\u00eda c\u1ea1nh<\/th>\nM\u00f4 h\u00ecnh H\u1ecdc thu\u1eadt<\/th>\nTh\u1ef1c t\u1ebf S\u1ea3n Xu\u1ea5t<\/th>\n<\/tr>\n
    Hi\u1ec7u su\u1ea5t<\/td>\nT\u1ed1i \u01b0u h\u00f3a truy v\u1ea5n l\u00e0 th\u1ee9 y\u1ebfu<\/td>\n\u0110\u1ed9 tr\u1ec5 l\u00e0 r\u00e0ng bu\u1ed9c ch\u00ednh<\/td>\n<\/tr>\n
    To\u00e0n v\u1eb9n<\/td>\nTh\u1ef1c thi nghi\u00eam ng\u1eb7t to\u00e0n v\u1eb9n tham chi\u1ebfu<\/td>\nC\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c n\u1edbi l\u1ecfng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng<\/td>\n<\/tr>\n
    M\u1edf r\u1ed9ng<\/td>\nGi\u1ea3 \u0111\u1ecbnh ch\u1ec9 c\u00f3 m\u1ed9t n\u00fat<\/td>\nY\u00eau c\u1ea7u m\u1edf r\u1ed9ng ngang<\/td>\n<\/tr>\n
    Thay \u0111\u1ed5i<\/td>\nL\u01b0\u1ee3c \u0111\u1ed3 t\u0129nh<\/td>\nS\u1ef1 ti\u1ebfn h\u00f3a li\u00ean t\u1ee5c v\u00e0 di c\u01b0<\/td>\n<\/tr>\n<\/table>\n

    V\u00ed d\u1ee5, m\u1ed9t thi\u1ebft k\u1ebf 3NF nghi\u00eam ng\u1eb7t c\u00f3 th\u1ec3 y\u00eau c\u1ea7u k\u1ebft h\u1ee3p n\u0103m b\u1ea3ng \u0111\u1ec3 truy xu\u1ea5t m\u1ed9t b\u00e1o c\u00e1o \u0111\u01a1n gi\u1ea3n. Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u00f3 l\u01b0u l\u01b0\u1ee3ng \u0111\u1ecdc cao, c\u00e1c thao t\u00e1c k\u1ebft h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh \u0111i\u1ec3m ngh\u1ebdn. B\u1ed9 \u0111\u1ed9ng c\u01a1 c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ea3i kh\u00f3a nhi\u1ec1u h\u00e0ng, l\u00e0m t\u0103ng s\u1ef1 c\u1ea1nh tranh. C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng ch\u1ea5p nh\u1eadn m\u1ed9t m\u1ee9c \u0111\u1ed9 tr\u00f9ng l\u1eb7p nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 tr\u00e1nh c\u00e1c thao t\u00e1c t\u1ed1n k\u00e9m n\u00e0y.<\/p>\n

    \ud83d\udd17 M\u00f4 h\u00ecnh h\u00f3a m\u1ed1i quan h\u1ec7 d\u01b0\u1edbi t\u1ea3i<\/h2>\n

    C\u00e1c m\u1ed1i quan h\u1ec7 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a d\u1eef li\u1ec7u quan h\u1ec7. Tuy nhi\u00ean, vi\u1ec7c tri\u1ec3n khai ch\u00fang trong h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00e2n nh\u1eafc c\u1ea9n tr\u1ecdng v\u1ec1 kh\u00f3a ngo\u1ea1i v\u00e0 r\u00e0ng bu\u1ed9c. M\u00f4 h\u00ecnh h\u1ecdc thu\u1eadt coi c\u00e1c m\u1ed1i quan h\u1ec7 l\u00e0 c\u00e1c li\u00ean k\u1ebft t\u0129nh, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang l\u00e0 c\u00e1c con \u0111\u01b0\u1eddng \u0111\u1ed9ng \u0111\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u.<\/p>\n

    C\u00e1c m\u1ed1i quan h\u1ec7 m\u1ed9t-nhi\u1ec1u<\/h3>\n

    \u0110\u00e2y l\u00e0 m\u1eabu ph\u1ed5 bi\u1ebfn nh\u1ea5t. M\u1ed9t b\u1ea3n ghi Cha duy nh\u1ea5t li\u00ean k\u1ebft v\u1edbi nhi\u1ec1u b\u1ea3n ghi Con. Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u n\u00e0y mang l\u1ea1i nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee5 th\u1ec3:<\/p>\n

      \n
    • Ch\u1ec9 m\u1ee5c:<\/strong> C\u1ed9t kh\u00f3a ngo\u1ea1i tr\u00ean b\u1ea3ng Con ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ec9 m\u1ee5c. N\u1ebfu kh\u00f4ng, c\u00e1c truy v\u1ea5n l\u1ecdc theo Cha s\u1ebd tr\u1edf th\u00e0nh qu\u00e9t to\u00e0n b\u1ed9 b\u1ea3ng.<\/li>\n
    • X\u00f3a lan truy\u1ec1n:<\/strong> N\u1ebfu m\u1ed9t b\u1ea3n ghi Cha b\u1ecb x\u00f3a, c\u00e1c b\u1ea3n ghi Con s\u1ebd ra sao? C\u00e1c thao t\u00e1c x\u00f3a lan truy\u1ec1n t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t d\u1eef li\u1ec7u v\u00f4 t\u00ecnh n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn. \u0110\u00f4i khi, x\u00f3a m\u1ec1m \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u0111\u1ec3 b\u1ea3o t\u1ed3n l\u1ecbch s\u1eed.<\/li>\n
    • T\u0103ng c\u01b0\u1eddng ghi:<\/strong> M\u1ed7i l\u1ea7n ch\u00e8n v\u00e0o b\u1ea3ng Con \u0111\u1ec1u y\u00eau c\u1ea7u ghi v\u00e0o ch\u1ec9 m\u1ee5c c\u1ee7a Cha \u0111\u1ec3 duy tr\u00ec m\u1ed1i quan h\u1ec7. D\u1eef li\u1ec7u ghi cao c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ch\u1ec9 m\u1ee5c.<\/li>\n<\/ul>\n

      C\u00e1c m\u1ed1i quan h\u1ec7 nhi\u1ec1u-nhi\u1ec1u<\/h3>\n

      C\u00e1c s\u01a1 \u0111\u1ed3 h\u1ecdc thu\u1eadt th\u1ec3 hi\u1ec7n m\u1ed1i li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp gi\u1eefa hai th\u1ef1c th\u1ec3. Trong c\u01a1 s\u1edf d\u1eef li\u1ec7u, \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t b\u1ea3ng li\u00ean k\u1ebft. Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, b\u1ea3ng li\u00ean k\u1ebft n\u00e0y tr\u1edf th\u00e0nh \u0111i\u1ec3m ngh\u1ebdn quan tr\u1ecdng.<\/p>\n

        \n
      • Gi\u1edbi h\u1ea1n t\u00ednh cardinal:<\/strong> N\u1ebfu b\u1ea3ng li\u00ean k\u1ebft t\u0103ng l\u00ean h\u00e0ng t\u1ef7 h\u00e0ng, truy v\u1ea5n s\u1ebd tr\u1edf n\u00ean ch\u1eadm. C\u1ea7n \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n v\u00f9ng.<\/li>\n
      • Ph\u1ea1m vi giao d\u1ecbch:<\/strong> C\u1eadp nh\u1eadt c\u00e1c m\u1ed1i quan h\u1ec7 th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn nhi\u1ec1u b\u1ea3ng. \u0110\u1ea3m b\u1ea3o t\u00ednh nguy\u00ean t\u1eed gi\u1eefa c\u00e1c b\u1ea3ng n\u00e0y \u0111\u00f2i h\u1ecfi qu\u1ea3n l\u00fd giao d\u1ecbch c\u1ea9n tr\u1ecdng.<\/li>\n
      • \u0110\u1ed9 ph\u1ee9c t\u1ea1p truy v\u1ea5n:<\/strong> Truy xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb c\u00e1c m\u1ed1i quan h\u1ec7 nhi\u1ec1u-nhi\u1ec1u th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi nhi\u1ec1u thao t\u00e1c k\u1ebft h\u1ee3p. Trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng cao, vi\u1ec7c lo\u1ea1i b\u1ecf chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u th\u00e0nh m\u1ed9t b\u1ea3ng duy nh\u1ea5t c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ul>\n

        \u2696\ufe0f S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i gi\u1eefa chu\u1ea9n h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t<\/h2>\n

        Chu\u1ea9n h\u00f3a gi\u1ea3m thi\u1ec3u s\u1ef1 tr\u00f9ng l\u1eb7p d\u1eef li\u1ec7u, nh\u01b0ng l\u1ea1i l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p khi truy xu\u1ea5t. Lo\u1ea1i b\u1ecf chu\u1ea9n h\u00f3a l\u00e0m ng\u01b0\u1ee3c l\u1ea1i. Vi\u1ec7c l\u1ef1a ch\u1ecdn chu\u1ea9n h\u00f3a hay lo\u1ea1i b\u1ecf chu\u1ea9n h\u00f3a l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn ki\u1ebfn tr\u00fac quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n

        Khi n\u00e0o n\u00ean lo\u1ea1i b\u1ecf chu\u1ea9n h\u00f3a<\/h3>\n

        C\u00f3 nh\u1eefng t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 m\u00e0 vi\u1ec7c vi ph\u1ea1m quy t\u1eafc chu\u1ea9n h\u00f3a l\u00e0 h\u1ee3p l\u00fd:<\/p>\n

          \n
        • T\u1ea3i \u0111\u1ecdc cao:<\/strong> N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n \u0111\u1ecdc d\u1eef li\u1ec7u th\u01b0\u1eddng xuy\u00ean h\u01a1n so v\u1edbi ghi d\u1eef li\u1ec7u, vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p tr\u01b0\u1edbc c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chu k\u1ef3 CPU v\u00e0 thao t\u00e1c I\/O.<\/li>\n
        • B\u00e1o c\u00e1o v\u00e0 ph\u00e2n t\u00edch:<\/strong>C\u00e1c kho d\u1eef li\u1ec7u th\u01b0\u1eddng s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ng\u00f4i sao, v\u1ed1n r\u1ea5t \u00edt chu\u1ea9n h\u00f3a, \u0111\u1ec3 t\u0103ng t\u1ed1c c\u00e1c truy v\u1ea5n t\u1ed5ng h\u1ee3p.<\/li>\n
        • Gi\u1edbi h\u1ea1n ph\u00e2n m\u1ea3nh:<\/strong> Khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c chia nh\u1ecf tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7, vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c b\u1ea3ng qua c\u00e1c ph\u00e2n m\u1ea3nh l\u00e0 t\u1ed1n k\u00e9m ho\u1eb7c kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c. Vi\u1ec7c gi\u1eef d\u1eef li\u1ec7u li\u00ean quan tr\u00ean c\u00f9ng m\u1ed9t ph\u00e2n m\u1ea3nh \u0111\u00f2i h\u1ecfi s\u1ef1 tr\u00f9ng l\u1eb7p.<\/li>\n<\/ul>\n

          R\u1ee7i ro c\u1ee7a vi\u1ec7c thay \u0111\u1ed5i c\u1ea5u tr\u00fac d\u1eef li\u1ec7u<\/h3>\n

          M\u1eb7c d\u00f9 hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, vi\u1ec7c duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n

            \n
          • S\u1ef1 b\u1ea5t th\u01b0\u1eddng khi c\u1eadp nh\u1eadt:<\/strong> N\u1ebfu b\u1ea1n thay \u0111\u1ed5i m\u1ed9t gi\u00e1 tr\u1ecb \u1edf m\u1ed9t n\u01a1i, b\u1ea1n ph\u1ea3i c\u1eadp nh\u1eadt n\u00f3 \u1edf t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n sao kh\u00f4ng chu\u1ea9n h\u00f3a. B\u1ecf s\u00f3t m\u1ed9t b\u1ea3n sao s\u1ebd d\u1eabn \u0111\u1ebfn d\u1eef li\u1ec7u kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/li>\n
          • Chi ph\u00ed l\u01b0u tr\u1eef:<\/strong> D\u1eef li\u1ec7u tr\u00f9ng l\u1eb7p ti\u00eau t\u1ed1n nhi\u1ec1u kh\u00f4ng gian \u0111\u0129a h\u01a1n. M\u1eb7c d\u00f9 r\u1ebb, nh\u01b0ng t\u1ed5ng chi ph\u00ed s\u1ebd t\u0103ng \u0111\u00e1ng k\u1ec3 khi m\u1edf r\u1ed9ng quy m\u00f4.<\/li>\n
          • \u0110\u1ed9 tr\u1ec5 ghi:<\/strong> Ghi nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n m\u1ed7i giao d\u1ecbch s\u1ebd l\u00e0m t\u0103ng th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c nh\u1eadn thay \u0111\u1ed5i.<\/li>\n<\/ul>\n

            \ud83d\udee0 Ti\u1ebfn h\u00f3a v\u00e0 di chuy\u1ec3n l\u01b0\u1ee3c \u0111\u1ed3<\/h2>\n

            Trong h\u1ecdc thu\u1eadt, m\u1ed9t l\u01b0\u1ee3c \u0111\u1ed3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf, tri\u1ec3n khai v\u00e0 ho\u00e0n thi\u1ec7n. Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, m\u1ed9t l\u01b0\u1ee3c \u0111\u1ed3 l\u00e0 m\u1ed9t sinh v\u1eadt s\u1ed1ng thay \u0111\u1ed5i li\u00ean t\u1ee5c. C\u00e1c t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o, y\u00eau c\u1ea7u thay \u0111\u1ed5i, v\u00e0 l\u1ed7i \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c di chuy\u1ec3n v\u1eefng ch\u1eafc.<\/p>\n

            Di chuy\u1ec3n kh\u00f4ng gi\u00e1n \u0111o\u1ea1n<\/h3>\n

            Thay \u0111\u1ed5i l\u01b0\u1ee3c \u0111\u1ed3 th\u01b0\u1eddng y\u00eau c\u1ea7u kh\u00f3a b\u1ea3ng, \u0111i\u1ec1u n\u00e0y l\u00e0m d\u1eebng d\u1ecbch v\u1ee5. Trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng 24\/7, \u0111i\u1ec1u n\u00e0y l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. C\u00e1c chi\u1ebfn l\u01b0\u1ee3c bao g\u1ed3m:<\/p>\n

              \n
            • M\u1edf r\u1ed9ng v\u00e0 thu h\u1eb9p:<\/strong> Th\u00eam c\u1ed9t m\u1edbi tr\u01b0\u1edbc ti\u00ean. \u0110i\u1ec1n d\u1eef li\u1ec7u v\u00e0o n\u1ec1n. Sau \u0111\u00f3, chuy\u1ec3n \u1ee9ng d\u1ee5ng \u0111\u1ec3 \u0111\u1ecdc c\u1ed9t m\u1edbi. Cu\u1ed1i c\u00f9ng, x\u00f3a c\u1ed9t c\u0169.<\/li>\n
            • \u0110i\u1ec1n d\u1eef li\u1ec7u ng\u01b0\u1ee3c:<\/strong> Khi th\u00eam d\u1eef li\u1ec7u v\u00e0o c\u1ed9t m\u1edbi, h\u00e3y \u0111\u1ea3m b\u1ea3o c\u00e1c h\u00e0ng hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. Vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo t\u1eebng l\u00f4 nh\u1ecf \u0111\u1ec3 tr\u00e1nh kh\u00f3a b\u1ea3ng trong th\u1eddi gian d\u00e0i.<\/li>\n
            • C\u1ed9t \u1ea3o:<\/strong> M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng cho ph\u00e9p c\u1ed9t t\u00ednh to\u00e1n l\u1ea5y gi\u00e1 tr\u1ecb t\u1eeb d\u1eef li\u1ec7u hi\u1ec7n c\u00f3, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i tr\u01a1n tru m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i v\u1eadt l\u00fd.<\/li>\n<\/ul>\n

              X\u1eed l\u00fd c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau<\/h3>\n

              Trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ch\u1ea1y \u0111\u1ed3ng th\u1eddi nhi\u1ec1u phi\u00ean b\u1ea3n l\u01b0\u1ee3c \u0111\u1ed3. M\u00e3 \u1ee9ng d\u1ee5ng ph\u1ea3i t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0:<\/p>\n

                \n
              • M\u00e3 c\u0169 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng v\u1edbi l\u01b0\u1ee3c \u0111\u1ed3 m\u1edbi.<\/li>\n
              • M\u00e3 m\u1edbi ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng v\u1edbi l\u01b0\u1ee3c \u0111\u1ed3 c\u0169.<\/li>\n
              • C\u1ea3 hai phi\u00ean b\u1ea3n ph\u1ea3i t\u1ed3n t\u1ea1i song song cho \u0111\u1ebfn khi qu\u00e1 tr\u00ecnh di chuy\u1ec3n ho\u00e0n t\u1ea5t.<\/li>\n<\/ul>\n

                \ud83d\udd12 R\u00e0ng bu\u1ed9c to\u00e0n v\u1eb9n d\u1eef li\u1ec7u<\/h2>\n

                C\u00e1c r\u00e0ng bu\u1ed9c c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u. Tuy nhi\u00ean, vi\u1ec7c th\u1ef1c thi ch\u00fang m\u1ed9t c\u00e1ch nghi\u00eam ng\u1eb7t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t. Hi\u1ec3u r\u00f5 n\u01a1i \u00e1p d\u1ee5ng c\u00e1c r\u00e0ng bu\u1ed9c l\u00e0 \u0111i\u1ec1u then ch\u1ed1t.<\/p>\n

                C\u00e1c lo\u1ea1i r\u00e0ng bu\u1ed9c<\/h3>\n
                  \n
                • Kh\u00f3a ch\u00ednh:<\/strong> X\u00e1c \u0111\u1ecbnh duy nh\u1ea5t m\u1ed9t h\u00e0ng. Lu\u00f4n th\u1ef1c thi \u0111i\u1ec1u n\u00e0y. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng cho c\u1ea5u tr\u00fac.<\/li>\n
                • Kh\u00f3a ngo\u1ea1i:<\/strong> \u0110\u1ea3m b\u1ea3o m\u1ed1i quan h\u1ec7 t\u1ed3n t\u1ea1i. Vi\u1ec7c ki\u1ec3m tra n\u00e0y c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m m\u1ed7i l\u1ea7n ch\u00e8n ho\u1eb7c c\u1eadp nh\u1eadt. H\u00e3y c\u00e2n nh\u1eafc ho\u00e3n ki\u1ec3m tra n\u1ebfu hi\u1ec7u su\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/li>\n
                • R\u00e0ng bu\u1ed9c ki\u1ec3m tra:<\/strong>X\u00e1c th\u1ef1c c\u00e1c gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 tu\u1ed5i > 0. Nh\u1eefng r\u00e0ng bu\u1ed9c n\u00e0y th\u01b0\u1eddng d\u1ec5 th\u1ef1c thi.<\/li>\n
                • R\u00e0ng bu\u1ed9c duy nh\u1ea5t:<\/strong>\u0110\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 b\u1ea3n sao tr\u00f9ng l\u1eb7p. H\u1eefu \u00edch cho \u0111\u1ecba ch\u1ec9 email ho\u1eb7c t\u00ean ng\u01b0\u1eddi d\u00f9ng. Y\u00eau c\u1ea7u ch\u1ec9 m\u1ee5c h\u00f3a.<\/li>\n<\/ul>\n

                  L\u1edbp \u1ee9ng d\u1ee5ng so v\u1edbi l\u1edbp c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h3>\n

                  Logic x\u00e1c th\u1ef1c n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u00e2u? \u0110\u1eb7t \u1edf l\u1edbp \u1ee9ng d\u1ee5ng s\u1ebd nhanh h\u01a1n nh\u01b0ng \u00edt an to\u00e0n h\u01a1n. \u0110\u1eb7t \u1edf l\u1edbp c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ebd an to\u00e0n h\u01a1n nh\u01b0ng ch\u1eadm h\u01a1n. C\u00e1ch ti\u1ebfp c\u1eadn t\u1ed1t nh\u1ea5t th\u01b0\u1eddng l\u00e0 k\u1ebft h\u1ee3p:<\/p>\n

                    \n
                  • S\u1eed d\u1ee5ng c\u00e1c r\u00e0ng bu\u1ed9c c\u01a1 s\u1edf d\u1eef li\u1ec7u cho c\u00e1c quy t\u1eafc to\u00e0n v\u1eb9n quan tr\u1ecdng (nh\u01b0 Kh\u00f3a ch\u00ednh v\u00e0 Kh\u00f3a ngo\u1ea1i).<\/li>\n
                  • S\u1eed d\u1ee5ng logic \u1ee9ng d\u1ee5ng cho c\u00e1c quy t\u1eafc kinh doanh ph\u1ee9c t\u1ea1p (nh\u01b0 \u201cNg\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 \u0111\u1eb7t \u0111\u01a1n h\u00e0ng n\u1ebfu h\u1ecd c\u00f3 h\u00f3a \u0111\u01a1n ch\u01b0a thanh to\u00e1n\u201d).<\/li>\n<\/ul>\n

                    \ud83d\udcca Gi\u00e1m s\u00e1t v\u00e0 B\u1ea3o tr\u00ec<\/h2>\n

                    M\u1ed9t khi h\u1ec7 th\u1ed1ng \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng, c\u00f4ng vi\u1ec7c ch\u01b0a k\u1ebft th\u00fac. B\u1ea1n ph\u1ea3i gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a m\u00f4 h\u00ecnh d\u1eef li\u1ec7u. M\u1ed9t s\u01a1 \u0111\u1ed3 ERD l\u00e0 m\u1ed9t b\u1ee9c \u1ea3nh t\u0129nh theo th\u1eddi gian; c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t l\u00e0 m\u1ed9t tr\u1ea1ng th\u00e1i \u0111\u1ed9ng.<\/p>\n

                    C\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh c\u1ea7n theo d\u00f5i<\/h3>\n
                      \n
                    • S\u1eed d\u1ee5ng ch\u1ec9 m\u1ee5c:<\/strong>C\u00e1c ch\u1ec9 m\u1ee5c kh\u00f4ng s\u1eed d\u1ee5ng s\u1ebd l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean. X\u00e1c \u0111\u1ecbnh v\u00e0 lo\u1ea1i b\u1ecf ch\u00fang \u0111\u1ecbnh k\u1ef3.<\/li>\n
                    • Ph\u00e2n m\u1ea3nh:<\/strong>Theo th\u1eddi gian, c\u00e1c trang d\u1eef li\u1ec7u tr\u1edf n\u00ean ph\u00e2n m\u1ea3nh. Vi\u1ec7c t\u00e1i t\u1ea1o l\u1ea1i ch\u1ec9 m\u1ee5c c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c hi\u1ec7u su\u1ea5t.<\/li>\n
                    • C\u1ea1nh tranh kh\u00f3a:<\/strong>Gi\u00e1m s\u00e1t c\u00e1c truy v\u1ea5n gi\u1eef kh\u00f3a qu\u00e1 l\u00e2u, l\u00e0m ch\u1eb7n c\u00e1c thao t\u00e1c kh\u00e1c.<\/li>\n
                    • T\u0103ng tr\u01b0\u1edfng b\u1ea3ng:<\/strong>D\u1ef1 \u0111o\u00e1n t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a c\u00e1c b\u1ea3ng \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch dung l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n

                      D\u00f2ng nh\u1eadt k\u00fd ki\u1ec3m to\u00e1n<\/h3>\n

                      \u0110\u1ec3 tu\u00e2n th\u1ee7 v\u00e0 g\u1ee1 l\u1ed7i, b\u1ea1n c\u1ea7n bi\u1ebft ai \u0111\u00e3 thay \u0111\u1ed5i g\u00ec v\u00e0 khi n\u00e0o. Vi\u1ec7c tri\u1ec3n khai b\u1ea3ng ki\u1ec3m to\u00e1n ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng h\u1ec7 th\u1ed1ng \u0111\u1ec3 ghi nh\u1eadt k\u00fd thay \u0111\u1ed5i l\u00e0 thi\u1ebft y\u1ebfu. \u0110i\u1ec1u n\u00e0y gi\u00fap truy xu\u1ea5t ngu\u1ed3n g\u1ed1c c\u00e1c v\u1ea5n \u0111\u1ec1 d\u1eef li\u1ec7u.<\/p>\n

                      \ud83c\udfc1 Ti\u1ebfn b\u01b0\u1edbc ti\u1ebfp<\/h2>\n

                      \u0110\u00f3ng kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c kh\u00e1i ni\u1ec7m ERD h\u1ecdc thu\u1eadt v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t \u0111\u00f2i h\u1ecfi c\u00e1ch ti\u1ebfp c\u1eadn th\u1ef1c t\u1ebf. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c hi\u1ec3u r\u1eb1ng m\u00f4 h\u00ecnh h\u00f3a d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 t\u00ednh ch\u00ednh x\u00e1c; m\u00e0 c\u00f2n l\u00e0 hi\u1ec7u qu\u1ea3, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng th\u00edch nghi. B\u1eb1ng c\u00e1ch c\u00e2n b\u1eb1ng chu\u1ea9n h\u00f3a v\u1edbi nhu c\u1ea7u hi\u1ec7u su\u1ea5t, l\u00ean k\u1ebf ho\u1ea1ch cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a l\u01b0\u1ee3c \u0111\u1ed3 v\u00e0 th\u1ef1c thi to\u00e0n v\u1eb9n m\u1ed9t c\u00e1ch kh\u00f4n ngoan, b\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng v\u01b0\u1ee3t qua th\u1eed th\u00e1ch c\u1ee7a th\u1eddi gian.<\/p>\n

                      H\u00e3y nh\u1edb r\u1eb1ng m\u1ed7i quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf \u0111\u1ec1u c\u00f3 s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i. Kh\u00f4ng c\u00f3 l\u01b0\u1ee3c \u0111\u1ed3 ho\u00e0n h\u1ea3o n\u00e0o, ch\u1ec9 c\u00f3 l\u01b0\u1ee3c \u0111\u1ed3 ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi b\u1ed1i c\u1ea3nh c\u1ee5 th\u1ec3. Li\u00ean t\u1ee5c xem x\u00e9t l\u1ea1i m\u00f4 h\u00ecnh d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n d\u1ef1a tr\u00ean c\u00e1c m\u1eabu s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf. \u0110i\u1ec1u ch\u1ec9nh ch\u1ec9 m\u1ee5c, tinh ch\u1ec9nh c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 ph\u00e1t tri\u1ec3n ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n theo s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a d\u1eef li\u1ec7u. Qu\u00e1 tr\u00ecnh l\u1eb7p l\u1ea1i n\u00e0y \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n lu\u00f4n v\u1eefng ch\u1eafc v\u00e0 ph\u1ea3n h\u1ed3i t\u1ed1t.<\/p>\n","protected":false},"excerpt":{"rendered":"

                      Thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 k\u1ef9 n\u0103ng n\u1ec1n t\u1ea3ng \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 k\u1ef9 s\u01b0 n\u00e0o l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac. M\u1eb7c d\u00f9…<\/p>\n","protected":false},"author":1,"featured_media":1551,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft S\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 v\u00e0o c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf. \u0110\u00f3ng kho\u1ea3ng c\u00e1ch gi\u1eefa chu\u1ea9n h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n ph\u00f4 tr\u01b0\u01a1ng.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[86],"tags":[82,85],"class_list":["post-1550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-erd","tag-academic","tag-erd"],"yoast_head":"\n\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft S\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 v\u00e0o c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf. \u0110\u00f3ng kho\u1ea3ng c\u00e1ch gi\u1eefa chu\u1ea9n h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n ph\u00f4 tr\u01b0\u01a1ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t\" \/>\n<meta property=\"og:description\" content=\"H\u1ecdc c\u00e1ch \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft S\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 v\u00e0o c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf. \u0110\u00f3ng kho\u1ea3ng c\u00e1ch gi\u1eefa chu\u1ea9n h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n ph\u00f4 tr\u01b0\u01a1ng.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/\" \/>\n<meta property=\"og:site_name\" content=\"Go Diagram Vietnamese - Proven AI Workflows & Modern Tech Methods\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-23T09:05:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1664\" \/>\n\t<meta property=\"og:image:height\" content=\"928\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"vpadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"19 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#\/schema\/person\/05a897b07530dd5607bd8a29719b1d6c\"},\"headline\":\"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb C\u00e1c Kh\u00e1i Ni\u1ec7m H\u1ecdc Thu\u1eadt \u0111\u1ebfn C\u00e1c H\u1ec7 Th\u1ed1ng S\u1ea3n Xu\u1ea5t\",\"datePublished\":\"2026-03-23T09:05:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/\"},\"wordCount\":3796,\"publisher\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg\",\"keywords\":[\"academic\",\"erd\"],\"articleSection\":[\"ERD\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/\",\"url\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/\",\"name\":\"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t\",\"isPartOf\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg\",\"datePublished\":\"2026-03-23T09:05:45+00:00\",\"description\":\"H\u1ecdc c\u00e1ch \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft S\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 v\u00e0o c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf. \u0110\u00f3ng kho\u1ea3ng c\u00e1ch gi\u1eefa chu\u1ea9n h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n ph\u00f4 tr\u01b0\u01a1ng.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#primaryimage\",\"url\":\"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg\",\"contentUrl\":\"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.go-diagram.com\/vi\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb C\u00e1c Kh\u00e1i Ni\u1ec7m H\u1ecdc Thu\u1eadt \u0111\u1ebfn C\u00e1c H\u1ec7 Th\u1ed1ng S\u1ea3n Xu\u1ea5t\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#website\",\"url\":\"https:\/\/www.go-diagram.com\/vi\/\",\"name\":\"Go Diagram Vietnamese - Proven AI Workflows & Modern Tech Methods\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.go-diagram.com\/vi\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#organization\",\"name\":\"Go Diagram Vietnamese - Proven AI Workflows & Modern Tech Methods\",\"url\":\"https:\/\/www.go-diagram.com\/vi\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/go-diagram-logo.png\",\"contentUrl\":\"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/go-diagram-logo.png\",\"width\":340,\"height\":62,\"caption\":\"Go Diagram Vietnamese - Proven AI Workflows & Modern Tech Methods\"},\"image\":{\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#\/schema\/person\/05a897b07530dd5607bd8a29719b1d6c\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.go-diagram.com\/vi\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"caption\":\"vpadmin\"},\"sameAs\":[\"https:\/\/www.go-diagram.com\"],\"url\":\"https:\/\/www.go-diagram.com\/vi\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t","description":"H\u1ecdc c\u00e1ch \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft S\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 v\u00e0o c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf. \u0110\u00f3ng kho\u1ea3ng c\u00e1ch gi\u1eefa chu\u1ea9n h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n ph\u00f4 tr\u01b0\u01a1ng.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/","og_locale":"vi_VN","og_type":"article","og_title":"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t","og_description":"H\u1ecdc c\u00e1ch \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft S\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 v\u00e0o c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf. \u0110\u00f3ng kho\u1ea3ng c\u00e1ch gi\u1eefa chu\u1ea9n h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n ph\u00f4 tr\u01b0\u01a1ng.","og_url":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/","og_site_name":"Go Diagram Vietnamese - Proven AI Workflows & Modern Tech Methods","article_published_time":"2026-03-23T09:05:45+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"vpadmin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"19 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#article","isPartOf":{"@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.go-diagram.com\/vi\/#\/schema\/person\/05a897b07530dd5607bd8a29719b1d6c"},"headline":"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb C\u00e1c Kh\u00e1i Ni\u1ec7m H\u1ecdc Thu\u1eadt \u0111\u1ebfn C\u00e1c H\u1ec7 Th\u1ed1ng S\u1ea3n Xu\u1ea5t","datePublished":"2026-03-23T09:05:45+00:00","mainEntityOfPage":{"@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/"},"wordCount":3796,"publisher":{"@id":"https:\/\/www.go-diagram.com\/vi\/#organization"},"image":{"@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#primaryimage"},"thumbnailUrl":"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg","keywords":["academic","erd"],"articleSection":["ERD"],"inLanguage":"vi"},{"@type":"WebPage","@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/","url":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/","name":"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea3n xu\u1ea5t","isPartOf":{"@id":"https:\/\/www.go-diagram.com\/vi\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#primaryimage"},"image":{"@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#primaryimage"},"thumbnailUrl":"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg","datePublished":"2026-03-23T09:05:45+00:00","description":"H\u1ecdc c\u00e1ch \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft S\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 v\u00e0o c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf. \u0110\u00f3ng kho\u1ea3ng c\u00e1ch gi\u1eefa chu\u1ea9n h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n ph\u00f4 tr\u01b0\u01a1ng.","breadcrumb":{"@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#primaryimage","url":"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg","contentUrl":"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-academic-to-production-infographic-childs-drawing.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.go-diagram.com\/vi\/applying-erd-knowledge-from-concepts-to-production-systems\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.go-diagram.com\/vi\/"},{"@type":"ListItem","position":2,"name":"\u00c1p d\u1ee5ng Ki\u1ebfn th\u1ee9c ERD: T\u1eeb C\u00e1c Kh\u00e1i Ni\u1ec7m H\u1ecdc Thu\u1eadt \u0111\u1ebfn C\u00e1c H\u1ec7 Th\u1ed1ng S\u1ea3n Xu\u1ea5t"}]},{"@type":"WebSite","@id":"https:\/\/www.go-diagram.com\/vi\/#website","url":"https:\/\/www.go-diagram.com\/vi\/","name":"Go Diagram Vietnamese - Proven AI Workflows & Modern Tech Methods","description":"","publisher":{"@id":"https:\/\/www.go-diagram.com\/vi\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.go-diagram.com\/vi\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/www.go-diagram.com\/vi\/#organization","name":"Go Diagram Vietnamese - Proven AI Workflows & Modern Tech Methods","url":"https:\/\/www.go-diagram.com\/vi\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.go-diagram.com\/vi\/#\/schema\/logo\/image\/","url":"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/go-diagram-logo.png","contentUrl":"https:\/\/www.go-diagram.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/go-diagram-logo.png","width":340,"height":62,"caption":"Go Diagram Vietnamese - Proven AI Workflows & Modern Tech Methods"},"image":{"@id":"https:\/\/www.go-diagram.com\/vi\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.go-diagram.com\/vi\/#\/schema\/person\/05a897b07530dd5607bd8a29719b1d6c","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.go-diagram.com\/vi\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","caption":"vpadmin"},"sameAs":["https:\/\/www.go-diagram.com"],"url":"https:\/\/www.go-diagram.com\/vi\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/posts\/1550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/comments?post=1550"}],"version-history":[{"count":0,"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/posts\/1550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/media\/1551"}],"wp:attachment":[{"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/media?parent=1550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/categories?post=1550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.go-diagram.com\/vi\/wp-json\/wp\/v2\/tags?post=1550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}