{"id":1601,"date":"2026-03-25T00:30:33","date_gmt":"2026-03-25T00:30:33","guid":{"rendered":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/"},"modified":"2026-03-25T00:30:33","modified_gmt":"2026-03-25T00:30:33","slug":"erd-clarity-shared-data-understanding","status":"publish","type":"post","link":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/","title":{"rendered":"\u0110\u1ed9 r\u00f5 r\u00e0ng c\u1ee7a ERD: T\u1ea1i sao \u0110\u1ed9i Nh\u00f3m c\u1ee7a B\u1ea1n C\u1ea7n M\u1ed9t Hi\u1ec3u Bi\u1ebft Chung V\u1ec1 D\u1eef Li\u1ec7u"},"content":{"rendered":"

D\u1eef li\u1ec7u l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i. Kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng, c\u00e1c quy\u1ebft \u0111\u1ecbnh kh\u00f4ng th\u1ec3 \u0111\u01b0a ra, v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng s\u1ebd suy gi\u1ea3m nhanh ch\u00f3ng. Tuy nhi\u00ean, ch\u1ec9 c\u00f3 d\u1eef li\u1ec7u th\u00ec ch\u01b0a \u0111\u1ee7. Gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 n\u1eb1m \u1edf c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac, li\u00ean k\u1ebft v\u00e0 \u0111\u01b0\u1ee3c hi\u1ec3u b\u1edfi nh\u1eefng ng\u01b0\u1eddi x\u00e2y d\u1ef1ng v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng. \u1ede trung t\u00e2m c\u1ee7a s\u1ef1 to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac n\u00e0y ch\u00ednh l\u00e0 s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ERD.<\/p>\n

S\u01a1 \u0111\u1ed3 ERD th\u01b0\u1eddng b\u1ecb coi l\u00e0 m\u1ed9t t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt d\u00e0nh ri\u00eang cho c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c k\u1ef9 s\u01b0 backend. Quan \u0111i\u1ec3m n\u00e0y t\u1ea1o ra m\u1ed9t r\u00e0o c\u1ea3n nguy hi\u1ec3m. Khi bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 d\u1eef li\u1ec7u ch\u1ec9 t\u1ed3n t\u1ea1i trong \u0111\u1ea7u c\u1ee7a m\u1ed9t v\u00e0i ng\u01b0\u1eddi, ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a \u0111\u1ed9i nh\u00f3m ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh. Nh\u1eefng gi\u1ea3 \u0111\u1ecbnh n\u00e0y d\u1eabn \u0111\u1ebfn sai s\u00f3t, c\u00f4ng vi\u1ec7c ph\u1ea3i l\u00e0m l\u1ea1i v\u00e0 xung \u0111\u1ed9t. \u0110\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 r\u00f5 r\u00e0ng trong ERD c\u00f3 ngh\u0129a l\u00e0 v\u01b0\u1ee3t ra ngo\u00e0i b\u1ea3n v\u1ebd \u0111\u00f3 \u0111\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u tr\u00ean to\u00e0n t\u1ed5 ch\u1ee9c.<\/p>\n

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

Hi\u1ec3u R\u00f5 Y\u1ebfu T\u1ed1 C\u1ed1t L\u00f5i: ERD L\u00e0 G\u00ec? \ud83d\udcca<\/h2>\n

S\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 c\u1ea5u tr\u00fac logic c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u. N\u00f3 m\u00f4 t\u1ea3 c\u00e1c th\u1ef1c th\u1ec3 (c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c kh\u00e1i ni\u1ec7m), thu\u1ed9c t\u00ednh (c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00f3) v\u00e0 m\u1ed1i quan h\u1ec7 (c\u00e1ch c\u00e1c th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau). D\u00f9 c\u00fa ph\u00e1p c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00f4 h\u00ecnh h\u00f3a kh\u00e1c nhau, nh\u01b0ng m\u1ee5c \u0111\u00edch c\u1ed1t l\u00f5i v\u1eabn kh\u00f4ng thay \u0111\u1ed5i: ghi l\u1ea1i l\u01b0\u1ee3c \u0111\u1ed3 tr\u01b0\u1edbc khi vi\u1ebft m\u00e3.<\/p>\n

Tuy nhi\u00ean, m\u1ed9t s\u01a1 \u0111\u1ed3 tr\u00ean m\u00e0n h\u00ecnh kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 hi\u1ec3u bi\u1ebft chung. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 r\u00f5 r\u00e0ng, c\u00e1c \u0111\u1ed9i nh\u00f3m ph\u1ea3i nh\u00ecn xa h\u01a1n c\u00e1c k\u00fd hi\u1ec7u.<\/p>\n

    \n
  • Th\u1ef1c th\u1ec3:<\/strong> Ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u00e1c danh t\u1eeb trong l\u0129nh v\u1ef1c kinh doanh c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5 bao g\u1ed3m Kh\u00e1ch h\u00e0ng, \u0110\u01a1n h\u00e0ng, S\u1ea3n ph\u1ea9m ho\u1eb7c H\u00f3a \u0111\u01a1n.<\/li>\n
  • Thu\u1ed9c t\u00ednh:<\/strong> Ch\u00fang m\u00f4 t\u1ea3 chi ti\u1ebft. V\u1edbi m\u1ed9t Kh\u00e1ch h\u00e0ng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 T\u00ean, Email ho\u1eb7c Ng\u00e0y \u0111\u0103ng k\u00fd.<\/li>\n
  • M\u1ed1i quan h\u1ec7:<\/strong> Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c th\u1ef1c th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhau. M\u1ed9t Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 \u0111\u1eb7t nhi\u1ec1u \u0110\u01a1n h\u00e0ng kh\u00f4ng? M\u1ed9t S\u1ea3n ph\u1ea9m c\u00f3 xu\u1ea5t hi\u1ec7n trong nhi\u1ec1u \u0110\u01a1n h\u00e0ng kh\u00f4ng?<\/li>\n
  • S\u1ed1 l\u01b0\u1ee3ng:<\/strong> \u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh c\u00e1c r\u00e0ng bu\u1ed9c. M\u1ed1i quan h\u1ec7 l\u00e0 m\u1ed9t-m\u1ed9t, m\u1ed9t-nhi\u1ec1u hay nhi\u1ec1u-nhi\u1ec1u?<\/li>\n<\/ul>\n

    Khi m\u1ed7i th\u00e0nh vi\u00ean trong \u0111\u1ed9i nh\u00f3m hi\u1ec3u r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y, s\u01a1 \u0111\u1ed3 s\u1ebd tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 giao ti\u1ebfp thay v\u00ec m\u1ed9t r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt.<\/p>\n

    Chi Ph\u00ed Cao Ng\u1ea5t Ng\u01b0\u1edfng T\u1eeb S\u1ef1 M\u1eadp M\u1edd V\u1ec1 D\u1eef Li\u1ec7u \ud83d\udcb8<\/h2>\n

    S\u1ef1 m\u1eadp m\u1edd trong m\u00f4 h\u00ecnh h\u00f3a d\u1eef li\u1ec7u gi\u1ed1ng nh\u01b0 s\u01b0\u01a1ng m\u00f9 trong m\u1ed9t kho h\u00e0ng. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y c\u00e1c th\u00f9ng h\u00e0ng, nh\u01b0ng kh\u00f4ng bi\u1ebft b\u00ean trong ch\u1ee9a g\u00ec hay ch\u00fang k\u1ebft n\u1ed1i v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn chi ph\u00ed kinh doanh th\u1ef1c t\u1ebf. Khi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m v\u00e0 nh\u00e0 ph\u00e2n t\u00edch kh\u00f4ng chia s\u1ebb m\u1ed9t m\u00f4 h\u00ecnh t\u01b0 duy chung v\u1ec1 d\u1eef li\u1ec7u, s\u1ef1 xung \u0111\u1ed9t s\u1ebd th\u1ec3 hi\u1ec7n ra theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau.<\/p>\n

    1. C\u00f4ng vi\u1ec7c l\u00e0m l\u1ea1i v\u00e0 N\u1ee3 k\u1ef9 thu\u1eadt<\/h3>\n

    N\u1ebfu \u0111\u1ed9i s\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u m\u1ed9t t\u00ednh n\u0103ng c\u1ea7n m\u1ed9t m\u1ed1i quan h\u1ec7 d\u1eef li\u1ec7u c\u1ee5 th\u1ec3, nh\u01b0ng \u0111\u1ed9i k\u1ef9 thu\u1eadt l\u1ea1i m\u00f4 h\u00ecnh h\u00f3a n\u00f3 theo c\u00e1ch kh\u00e1c, th\u00ec vi\u1ec7c thay \u0111\u1ed5i l\u00e0 b\u1eaft bu\u1ed9c. Vi\u1ec7c ch\u1ec9nh s\u1eeda l\u1ea1i l\u01b0\u1ee3c \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u1ed1n k\u00e9m h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c thi\u1ebft k\u1ebf \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 thay \u0111\u1ed5i m\u1ed9t b\u1ea3ng; n\u00f3 bao g\u1ed3m di chuy\u1ec3n d\u1eef li\u1ec7u, c\u1eadp nh\u1eadt API v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

      \n
    • T\u00ecnh hu\u1ed1ng:<\/strong> S\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u \u201c\u0110i\u1ec3m Trung Th\u00e0nh Kh\u00e1ch H\u00e0ng\u201d. K\u1ef9 thu\u1eadt nh\u1eadn ra b\u1ea3ng \u201cNg\u01b0\u1eddi d\u00f9ng\u201d kh\u00f4ng h\u1ed7 tr\u1ee3 nh\u1eadt k\u00fd l\u1ecbch s\u1eed. H\u1ecd ph\u1ea3i th\u00eam m\u1ed9t b\u1ea3ng m\u1edbi v\u00e0 di chuy\u1ec3n d\u1eef li\u1ec7u.<\/li>\n
    • K\u1ebft qu\u1ea3:<\/strong> Ph\u00e1t h\u00e0nh b\u1ecb ch\u1eadm tr\u1ec5 v\u00e0 r\u1ee7i ro m\u1ea5t d\u1eef li\u1ec7u gia t\u0103ng.<\/li>\n<\/ul>\n

      2. B\u00e1o c\u00e1o kh\u00f4ng nh\u1ea5t qu\u00e1n<\/h3>\n

      Tr\u00ed tu\u1ec7 kinh doanh ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c t\u1ed5ng h\u1ee3p d\u1eef li\u1ec7u ch\u00ednh x\u00e1c. N\u1ebfu \u0111\u1ed9i marketing \u0111\u1ecbnh ngh\u0129a \u201cNg\u01b0\u1eddi d\u00f9ng ho\u1ea1t \u0111\u1ed9ng\u201d kh\u00e1c v\u1edbi \u0111\u1ed9i k\u1ef9 thu\u1eadt, c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n s\u1ebd m\u00e2u thu\u1eabn nhau. M\u1ed9t b\u00ean n\u00f3i 10.000 ng\u01b0\u1eddi d\u00f9ng; b\u00ean kia n\u00f3i 12.000. Kh\u00f4ng c\u00f3 \u0111\u1ecbnh ngh\u0129a ERD chung, s\u1ebd kh\u00f4ng c\u00f3 m\u1ed9t ngu\u1ed3n tin duy nh\u1ea5t.<\/p>\n

      3. Quy tr\u00ecnh \u0111\u01b0a v\u00e0o l\u00e0m ch\u1eadm tr\u1ec5<\/h3>\n

      C\u00e1c k\u1ef9 s\u01b0 m\u1edbi d\u00e0nh h\u00e0ng tu\u1ea7n \u0111\u1ec3 gi\u1ea3i m\u00e3 c\u00e1c l\u01b0\u1ee3c \u0111\u1ed3 c\u0169. N\u1ebfu s\u01a1 \u0111\u1ed3 ERD kh\u00f4ng r\u00f5 r\u00e0ng ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a, h\u1ecd s\u1ebd kh\u00f4ng th\u1ec3 \u0111\u00f3ng g\u00f3p hi\u1ec7u qu\u1ea3. M\u1ed9t s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng s\u1ebd gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 hi\u1ec3u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng.<\/p>\n

      X\u00e2y C\u1ea7u K\u1ebft N\u1ed1i: S\u1ef1 \u0110\u1ed3ng B\u1ed9 Gi\u1eefa C\u00e1c B\u00ean Li\u00ean Quan \ud83e\udd1d<\/h2>\n

      \u0110\u1ed9 r\u00f5 r\u00e0ng kh\u00f4ng ch\u1ec9 c\u1ea7n m\u1ed9t s\u01a1 \u0111\u1ed3; n\u00f3 c\u1ea7n m\u1ed9t cu\u1ed9c tr\u00f2 chuy\u1ec7n. C\u00e1c vai tr\u00f2 kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c v\u1edbi d\u1eef li\u1ec7u theo nh\u1eefng c\u00e1ch kh\u00e1c nhau. M\u1ed9t ERD ph\u1ea3i \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u1edbp d\u1ecbch chuy\u1ec3n gi\u1eefa c\u00e1c nh\u00f3m n\u00e0y.<\/p>\n\n\n\n\n\n\n\n\n
      B\u00ean li\u00ean quan<\/th>\nCh\u00fa tr\u1ecdng ch\u00ednh<\/th>\nC\u00e2u h\u1ecfi then ch\u1ed1t<\/th>\n<\/tr>\n<\/thead>\n
      Nh\u00e0 ph\u00e2n t\u00edch kinh doanh<\/strong><\/td>\nY\u00eau c\u1ea7u v\u00e0 Lu\u1ed3ng<\/td>\nD\u1eef li\u1ec7u n\u00e0y c\u00f3 n\u1eafm b\u1eaft \u0111\u00fang quy t\u1eafc kinh doanh kh\u00f4ng?<\/td>\n<\/tr>\n
      L\u1eadp tr\u00ecnh vi\u00ean<\/strong><\/td>\nTri\u1ec3n khai v\u00e0 Hi\u1ec7u su\u1ea5t<\/td>\nCh\u00fang ta c\u00f3 th\u1ec3 truy v\u1ea5n d\u1eef li\u1ec7u n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 kh\u00f4ng?<\/td>\n<\/tr>\n
      Nh\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/strong><\/td>\nT\u1ed5ng h\u1ee3p v\u00e0 Nh\u1eadn th\u1ee9c<\/td>\nCh\u00fang ta c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c b\u1ea3ng n\u00e0y \u0111\u1ec3 b\u00e1o c\u00e1o kh\u00f4ng?<\/td>\n<\/tr>\n
      K\u1ef9 s\u01b0 ki\u1ec3m th\u1eed ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/td>\nX\u00e1c th\u1ef1c v\u00e0 Ki\u1ec3m th\u1eed<\/td>\nC\u00e1c tr\u1ea1ng th\u00e1i \u0111\u1ea7u v\u00e0o h\u1ee3p l\u1ec7 l\u00e0 g\u00ec?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Khi c\u00e1c nh\u00f3m n\u00e0y c\u00f9ng xem x\u00e9t s\u01a1 \u0111\u1ed3 ERD, nh\u1eefng kho\u1ea3ng tr\u1ed1ng trong logic s\u1ebd \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n s\u1edbm. V\u00ed d\u1ee5, m\u1ed9t nh\u00e0 ph\u00e2n t\u00edch kinh doanh c\u00f3 th\u1ec3 nh\u1eadn ra r\u1eb1ng m\u1ed9t \u201cS\u1ea3n ph\u1ea9m\u201d n\u00ean c\u00f3 m\u1ed1i quan h\u1ec7 v\u1edbi \u201cDanh m\u1ee5c\u201d, nh\u01b0ng m\u00f4 h\u00ecnh hi\u1ec7n t\u1ea1i l\u1ea1i coi ch\u00fang l\u00e0 c\u00e1c m\u1ee5c \u0111\u1ed9c l\u1eadp. Vi\u1ec7c ph\u00e1t hi\u1ec7n \u0111i\u1ec1u n\u00e0y trong giai \u0111o\u1ea1n l\u1eadp k\u1ebf ho\u1ea1ch s\u1ebd ti\u1ebft ki\u1ec7m h\u00e0ng tu\u1ea7n th\u1eddi gian ph\u00e1t tri\u1ec3n.<\/p>\n

      X\u00e2y d\u1ef1ng m\u1ed9t ng\u00f4n ng\u1eef chung \ud83d\udde3\ufe0f<\/h2>\n

      Nh\u1eefng thu\u1eadt ng\u1eef c\u00f4ng ngh\u1ec7 th\u01b0\u1eddng khi\u1ebfn c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean b\u1ecb nh\u1ea7m l\u1eabn. Nh\u1eefng t\u1eeb nh\u01b0 \u201ckh\u00f3a ngo\u1ea1i\u201d, \u201cchu\u1ea9n h\u00f3a\u201d hay \u201cch\u1ec9 m\u1ee5c h\u00f3a\u201d c\u00f3 th\u1ec3 t\u1ea1o ra r\u00e0o c\u1ea3n. \u0110\u1ec3 t\u1ea1o s\u1ef1 r\u00f5 r\u00e0ng, c\u00e1c nh\u00f3m c\u1ea7n th\u1ed1ng nh\u1ea5t v\u1ec1 m\u1ed9t t\u1eeb \u0111i\u1ec3n thu\u1eadt ng\u1eef.<\/p>\n

        \n
      • X\u00e1c \u0111\u1ecbnh c\u00e1c th\u1ef1c th\u1ec3 m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng:<\/strong> \u0110\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u \u0111\u1ed3ng thu\u1eadn v\u1ec1 vi\u1ec7c g\u00ec t\u1ea1o th\u00e0nh m\u1ed9t \u201cNg\u01b0\u1eddi d\u00f9ng\u201d. \u0110\u00f3 l\u00e0 m\u1ed9t con ng\u01b0\u1eddi, m\u1ed9t t\u00e0i kho\u1ea3n hay m\u1ed9t phi\u00ean \u0111\u0103ng nh\u1eadp?<\/li>\n
      • Ti\u00eau chu\u1ea9n h\u00f3a quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean:<\/strong> Tr\u00e1nh d\u00f9ng snake_case trong m\u1ed9t s\u1ed1 t\u1ec7p v\u00e0 camelCase trong c\u00e1c t\u1ec7p kh\u00e1c. T\u00ednh nh\u1ea5t qu\u00e1n s\u1ebd gi\u1ea3m thi\u1ec3u s\u1ef1 c\u0103ng th\u1eb3ng nh\u1eadn th\u1ee9c.<\/li>\n
      • T\u00e0i li\u1ec7u h\u00f3a c\u00e1c m\u1ed1i quan h\u1ec7:<\/strong> \u0110\u1eebng ch\u1ec9 v\u1ebd \u0111\u01b0\u1eddng n\u1ed1i. H\u00e3y ghi ch\u00fa r\u00f5 r\u00e0ng. \u201cM\u1ed9t \u0110\u01a1n h\u00e0ng ch\u1ee9a Nhi\u1ec1u M\u1eb7t h\u00e0ng\u201d t\u1ed1t h\u01a1n l\u00e0 ch\u1ec9 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng gi\u1eefa \u0110\u01a1n h\u00e0ng v\u00e0 M\u1eb7t h\u00e0ng.<\/li>\n<\/ul>\n

        Ng\u00f4n ng\u1eef chung n\u00e0y kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf s\u01a1 \u0111\u1ed3. N\u00f3 bao g\u1ed3m t\u00e0i li\u1ec7u \u0111i k\u00e8m v\u1edbi m\u00f4 h\u00ecnh d\u1eef li\u1ec7u. C\u00e1c ch\u00fa th\u00edch trong l\u01b0\u1ee3c \u0111\u1ed3, t\u1ec7p README cho c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf c\u1ea7n ph\u1ea3i c\u1ee7ng c\u1ed1 c\u00f9ng m\u1ed9t \u0111\u1ecbnh ngh\u0129a.<\/p>\n

        T\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng: S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a l\u01b0\u1ee3c \u0111\u1ed3 \ud83d\udd04<\/h2>\n

        M\u1ed9t trong nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 coi s\u01a1 \u0111\u1ed3 ERD l\u00e0 m\u1ed9t t\u00e0i s\u1ea3n t\u0129nh. M\u1ed9t khi c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o, s\u01a1 \u0111\u1ed3 th\u01b0\u1eddng b\u1ecb b\u1ecf qu\u00ean. Tuy nhi\u00ean, y\u00eau c\u1ea7u ph\u1ea7n m\u1ec1m thay \u0111\u1ed5i. C\u00e1c t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. C\u00e1c quy \u0111\u1ecbnh thay \u0111\u1ed5i.<\/p>\n

        T\u1ea1i sao s\u01a1 \u0111\u1ed3 ERD tr\u1edf n\u00ean l\u1ed7i th\u1eddi<\/h3>\n
          \n
        • Thi\u1ebfu b\u1ea3o tr\u00ec:<\/strong> Kh\u00f4ng ai \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 sau m\u1ed7i thay \u0111\u1ed5i l\u01b0\u1ee3c \u0111\u1ed3.<\/li>\n
        • C\u1eadp nh\u1eadt th\u1ee7 c\u00f4ng:<\/strong> N\u1ebfu s\u01a1 \u0111\u1ed3 kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o t\u1eeb m\u00e3 ngu\u1ed3n ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i, n\u00f3 s\u1ebd d\u1ea7n l\u1ec7ch theo th\u1eddi gian.<\/li>\n
        • R\u00e0o c\u1ea3n truy c\u1eadp:<\/strong> N\u1ebfu s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c l\u01b0u trong m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ed9c quy\u1ec1n m\u00e0 ch\u1ec9 m\u1ed9t v\u00e0i ng\u01b0\u1eddi c\u00f3 th\u1ec3 truy c\u1eadp, th\u00ec n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 t\u00e0i nguy\u00ean chia s\u1ebb.<\/li>\n<\/ul>\n

          Chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o tr\u00ec<\/h3>\n

          \u0110\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a s\u01a1 \u0111\u1ed3 ERD, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o quy tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n

            \n
          1. Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong> L\u01b0u \u0111\u1ecbnh ngh\u0129a s\u01a1 \u0111\u1ed3 trong c\u00f9ng m\u1ed9t kho l\u01b0u tr\u1eef v\u1edbi m\u00e3 ngu\u1ed3n \u1ee9ng d\u1ee5ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c thay \u0111\u1ed5i \u0111\u01b0\u1ee3c theo d\u00f5i.<\/li>\n
          2. \u0110\u1ed3ng b\u1ed9 h\u00f3a t\u1ef1 \u0111\u1ed9ng:<\/strong> \u1ede nh\u1eefng n\u01a1i c\u00f3 th\u1ec3, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 kh\u00f4i ph\u1ee5c c\u1ea5u tr\u00fac c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 t\u1ef1 \u0111\u1ed9ng.<\/li>\n
          3. C\u1eeda ki\u1ec3m tra:<\/strong> Bao g\u1ed3m c\u00e1c c\u1eadp nh\u1eadt l\u01b0\u1ee3c \u0111\u1ed3 trong quy tr\u00ecnh ki\u1ec3m tra m\u00e3 ngu\u1ed3n. N\u1ebfu m\u1ed9t y\u00eau c\u1ea7u k\u00e9o (pull request) thay \u0111\u1ed5i m\u1ed9t b\u1ea3ng, s\u01a1 \u0111\u1ed3 ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt trong c\u00f9ng m\u1ed9t l\u1ea7n ghi (commit).<\/li>\n<\/ol>\n

            Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong m\u00f4 h\u00ecnh h\u00f3a d\u1eef li\u1ec7u \ud83d\udeab<\/h2>\n

            Ngay c\u1ea3 v\u1edbi nh\u1eefng \u00fd \u0111\u1ecbnh t\u1ed1t, c\u00e1c \u0111\u1ed9i th\u01b0\u1eddng v\u1ea5p ph\u1ea3i nh\u1eefng m\u1eabu h\u00ecnh l\u00e0m m\u1edd s\u1ef1 r\u00f5 r\u00e0ng. Nh\u1eadn di\u1ec7n nh\u1eefng sai l\u1ea7m n\u00e0y gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c ch\u00fang.<\/p>\n

            1. Thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c<\/h3>\n

            Thi\u1ebft k\u1ebf cho quy m\u00f4 t\u01b0\u01a1ng lai gi\u1ea3 \u0111\u1ecbnh c\u00f3 th\u1ec3 l\u00e0m ph\u1ee9c t\u1ea1p tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i. Vi\u1ec7c gi\u1edbi thi\u1ec7u c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n v\u00f9ng ho\u1eb7c chia nh\u1ecf ph\u1ee9c t\u1ea1p tr\u01b0\u1edbc khi c\u1ea7n thi\u1ebft s\u1ebd th\u00eam v\u00e0o s\u1ef1 ph\u1ee9c t\u1ea1p kh\u00f4ng c\u1ea7n thi\u1ebft cho s\u01a1 \u0111\u1ed3 ERD.<\/p>\n

              \n
            • S\u1eeda ch\u1eefa:<\/strong>Thi\u1ebft k\u1ebf theo y\u00eau c\u1ea7u hi\u1ec7n t\u1ea1i. M\u1edf r\u1ed9ng khi kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u00f2i h\u1ecfi.<\/li>\n<\/ul>\n

              2. Thi\u1ebfu t\u00e0i li\u1ec7u<\/h3>\n

              Gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng m\u00e3 ngu\u1ed3n t\u1ef1 n\u00f3i l\u00ean \u0111i\u1ec1u g\u00ec \u0111\u00f3 l\u00e0 r\u1ee7i ro. M\u00e3 ngu\u1ed3n thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean. T\u00e0i li\u1ec7u n\u00ean ghi l\u1ea1i m\u1ee5c \u0111\u00edch, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1ch tri\u1ec3n khai.<\/p>\n

                \n
              • S\u1eeda ch\u1eefa:<\/strong> Th\u00eam nh\u1eadn x\u00e9t gi\u1ea3i th\u00edch t\u1ea1i sao<\/em> m\u1ed9t m\u1ed1i quan h\u1ec7 t\u1ed3n t\u1ea1i, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111i\u1ec1u g\u00ec<\/em> m\u1ed1i quan h\u1ec7 \u0111\u00f3 l\u00e0 g\u00ec.<\/li>\n<\/ul>\n

                3. B\u1ecf qua logic kinh doanh<\/h3>\n

                M\u1ed9t b\u1ea3ng c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f3 th\u1ec3 h\u1ee3p l\u1ec7 v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt nh\u01b0ng sai v\u1ec1 m\u1eb7t logic. V\u00ed d\u1ee5, l\u01b0u tr\u1eef ‘H\u1ecd v\u00e0 t\u00ean \u0111\u1ea7y \u0111\u1ee7’ trong m\u1ed9t tr\u01b0\u1eddng thay v\u00ec l\u01b0u ‘T\u00ean’ v\u00e0 ‘H\u1ecd’ ri\u00eang bi\u1ec7t s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1eafp x\u1ebfp, t\u00ecm ki\u1ebfm v\u00e0 h\u1ed7 tr\u1ee3 \u0111a ng\u00f4n ng\u1eef.<\/p>\n

                  \n
                • S\u1eeda ch\u1eefa:<\/strong>X\u00e1c minh c\u1ea5u tr\u00fac d\u1eef li\u1ec7u d\u1ef1a tr\u00ean c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a doanh nghi\u1ec7p.<\/li>\n<\/ul>\n

                  Qu\u1ea3n tr\u1ecb v\u00e0 s\u1edf h\u1eefu \ud83d\udc6e<\/h2>\n

                  Ai ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 s\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 (ERD)? Kh\u00f4ng c\u00f3 ng\u01b0\u1eddi ch\u1ee7 s\u1edf h\u1eefu, tr\u00e1ch nhi\u1ec7m s\u1ebd bi\u1ebfn m\u1ea5t. \u1ede nhi\u1ec1u t\u1ed5 ch\u1ee9c, ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u (DBA) l\u00e0 ng\u01b0\u1eddi s\u1edf h\u1eefu l\u01b0\u1ee3c \u0111\u1ed3. Trong m\u00f4i tr\u01b0\u1eddng hi\u1ec7n \u0111\u1ea1i d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y, tr\u00e1ch nhi\u1ec7m n\u00e0y th\u01b0\u1eddng chuy\u1ec3n sang k\u1ef9 s\u01b0 backend ch\u00ednh ho\u1eb7c m\u1ed9t ki\u1ebfn tr\u00fac s\u01b0 d\u1eef li\u1ec7u chuy\u00ean tr\u00e1ch.<\/p>\n

                  D\u00f9 c\u00f3 ch\u1ee9c danh g\u00ec \u0111i n\u1eefa, vai tr\u00f2 n\u00e0y \u0111\u00f2i h\u1ecfi nh\u1eefng nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3:<\/p>\n

                    \n
                  • Ph\u00ea duy\u1ec7t thay \u0111\u1ed5i:<\/strong>Kh\u00f4ng b\u1ea3ng n\u00e0o n\u00ean \u0111\u01b0\u1ee3c th\u00eam ho\u1eb7c x\u00f3a m\u00e0 kh\u00f4ng qua ki\u1ec3m tra.<\/li>\n
                  • \u0110\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n:<\/strong>Ki\u1ec3m tra xem c\u00e1c quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean c\u00f3 \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c module hay kh\u00f4ng.<\/li>\n
                  • Th\u00fac \u0111\u1ea9y giao ti\u1ebfp:<\/strong>Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e2y c\u1ea7u n\u1ed1i gi\u1eefa c\u00e1c h\u1ea1n ch\u1ebf k\u1ef9 thu\u1eadt v\u00e0 nhu c\u1ea7u kinh doanh.<\/li>\n<\/ul>\n

                    X\u00e2y d\u1ef1ng quy tr\u00ecnh qu\u1ea3n tr\u1ecb kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 t\u1ea1o ra s\u1ef1 r\u01b0\u1eddm r\u00e0. N\u00f3 c\u00f3 ngh\u0129a l\u00e0 t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ef1 \u0111\u1ed3ng thu\u1eadn.<\/p>\n

                    \u0110o l\u01b0\u1eddng t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 r\u00f5 r\u00e0ng \ud83d\udcc8<\/h2>\n

                    L\u00e0m sao b\u1ea1n bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u1ed9i c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 r\u00f5 r\u00e0ng t\u1ed1t h\u01a1n trong ERD? H\u00e3y theo d\u00f5i nh\u1eefng d\u1ea5u hi\u1ec7u n\u00e0y theo th\u1eddi gian.<\/p>\n

                      \n
                    • T\u1ef7 l\u1ec7 l\u1ed7i gi\u1ea3m:<\/strong>\u00cdt l\u1ed7i to\u00e0n v\u1eb9n d\u1eef li\u1ec7u h\u01a1n trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t cho th\u1ea5y thi\u1ebft k\u1ebf ban \u0111\u1ea7u t\u1ed1t h\u01a1n.<\/li>\n
                    • Giao d\u1ecbch t\u00ednh n\u0103ng nhanh h\u01a1n:<\/strong>\u00cdt th\u1eddi gian h\u01a1n d\u00e0nh \u0111\u1ec3 tranh lu\u1eadn v\u1ec1 thay \u0111\u1ed5i l\u01b0\u1ee3c \u0111\u1ed3 c\u00f3 ngh\u0129a l\u00e0 nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 x\u00e2y d\u1ef1ng t\u00ednh n\u0103ng.<\/li>\n
                    • H\u1ee3p t\u00e1c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n:<\/strong>C\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean c\u00f3 th\u1ec3 \u0111\u1ecdc s\u01a1 \u0111\u1ed3 v\u00e0 \u0111\u1eb7t c\u00e2u h\u1ecfi c\u00f3 hi\u1ec3u bi\u1ebft.<\/li>\n
                    • Th\u1eddi gian l\u00e0m quen th\u1ea5p h\u01a1n:<\/strong>Nh\u00e2n vi\u00ean m\u1edbi hi\u1ec3u h\u1ec7 th\u1ed1ng nhanh h\u01a1n.<\/li>\n<\/ul>\n

                      K\u1ebft lu\u1eadn: D\u1eef li\u1ec7u nh\u01b0 m\u1ed9t t\u00e0i s\u1ea3n chung c\u1ee7a \u0111\u1ed9i ng\u0169 \ud83c\udfc6<\/h2>\n

                      S\u01a1 \u0111\u1ed3 quan h\u1ec7 th\u1ef1c th\u1ec3 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt. \u0110\u00f3 l\u00e0 m\u1ed9t h\u1ee3p \u0111\u1ed3ng gi\u1eefa kinh doanh v\u00e0 c\u00f4ng ngh\u1ec7. N\u00f3 x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi v\u1ec1 nh\u1eefng g\u00ec h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 l\u00e0m v\u00e0 c\u00e1ch d\u1eef li\u1ec7u v\u1eadn chuy\u1ec3n qua n\u00f3. Khi h\u1ee3p \u0111\u1ed3ng n\u00e0y r\u00f5 r\u00e0ng, c\u00e1c \u0111\u1ed9i l\u00e0m vi\u1ec7c nhanh h\u01a1n. Khi n\u00f3 m\u01a1 h\u1ed3, ti\u1ebfn \u0111\u1ed9 s\u1ebd b\u1ecb \u0111\u00ecnh tr\u1ec7.<\/p>\n

                      \u0110\u1ea7u t\u01b0 v\u00e0o s\u1ef1 r\u00f5 r\u00e0ng c\u1ee7a ERD ch\u00ednh l\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0o s\u1ef1 b\u1ec1n v\u1eefng c\u1ee7a ph\u1ea7n m\u1ec1m. N\u00f3 gi\u1ea3m chi ph\u00ed thay \u0111\u1ed5i, t\u1ed1i thi\u1ec3u h\u00f3a r\u1ee7i ro v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi, t\u1eeb qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m \u0111\u1ebfn l\u1eadp tr\u00ecnh vi\u00ean c\u1ea5p th\u1ea5p, \u0111\u1ec1u n\u00f3i c\u00f9ng m\u1ed9t ng\u00f4n ng\u1eef. B\u1eb1ng c\u00e1ch \u01b0u ti\u00ean s\u1ef1 hi\u1ec3u bi\u1ebft chung, c\u00e1c \u0111\u1ed9i x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng v\u1eefng ch\u1eafc, d\u1ec5 m\u1edf r\u1ed9ng v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau kinh doanh.<\/p>\n

                      B\u1eaft \u0111\u1ea7u ngay h\u00f4m nay. Xem x\u00e9t l\u1ea1i c\u00e1c m\u00f4 h\u00ecnh d\u1eef li\u1ec7u hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. M\u1eddi \u0111\u1ed9i c\u1ee7a b\u1ea1n tham gia b\u00e0n th\u1ea3o. H\u1ecfi h\u1ecd xem h\u1ecd c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec3u s\u01a1 \u0111\u1ed3 hay kh\u00f4ng. N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng, th\u00ec c\u00f4ng vi\u1ec7c v\u1eabn ch\u01b0a ho\u00e0n th\u00e0nh. S\u1ef1 r\u00f5 r\u00e0ng l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

                      D\u1eef li\u1ec7u l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i. Kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng, c\u00e1c quy\u1ebft \u0111\u1ecbnh kh\u00f4ng th\u1ec3 \u0111\u01b0a…<\/p>\n","protected":false},"author":1,"featured_media":1602,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"S\u1ef1 r\u00f5 r\u00e0ng trong ERD: X\u00e2y d\u1ef1ng s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u cho c\u00e1c \u0111\u1ed9i nh\u00f3m","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch v\u00ec sao s\u1ef1 r\u00f5 r\u00e0ng trong ERD l\u1ea1i quan tr\u1ecdng. C\u1ea3i thi\u1ec7n s\u1ef1 \u0111\u1ed3ng thu\u1eadn trong \u0111\u1ed9i nh\u00f3m, gi\u1ea3m l\u1ed7i v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1edd s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[88],"tags":[84,87],"class_list":["post-1601","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-erd","tag-academic","tag-erd"],"yoast_head":"\nS\u1ef1 r\u00f5 r\u00e0ng trong ERD: X\u00e2y d\u1ef1ng s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u cho c\u00e1c \u0111\u1ed9i nh\u00f3m<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch v\u00ec sao s\u1ef1 r\u00f5 r\u00e0ng trong ERD l\u1ea1i quan tr\u1ecdng. C\u1ea3i thi\u1ec7n s\u1ef1 \u0111\u1ed3ng thu\u1eadn trong \u0111\u1ed9i nh\u00f3m, gi\u1ea3m l\u1ed7i v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1edd s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u.\" \/>\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.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"S\u1ef1 r\u00f5 r\u00e0ng trong ERD: X\u00e2y d\u1ef1ng s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u cho c\u00e1c \u0111\u1ed9i nh\u00f3m\" \/>\n<meta property=\"og:description\" content=\"H\u1ecdc c\u00e1ch v\u00ec sao s\u1ef1 r\u00f5 r\u00e0ng trong ERD l\u1ea1i quan tr\u1ecdng. C\u1ea3i thi\u1ec7n s\u1ef1 \u0111\u1ed3ng thu\u1eadn trong \u0111\u1ed9i nh\u00f3m, gi\u1ea3m l\u1ed7i v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1edd s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/\" \/>\n<meta property=\"og:site_name\" content=\"Viz Read Vietnamese - AI, Software & Digital Insights\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-25T00:30:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.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=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"18 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.viz-read.com\/vi\/#\/schema\/person\/26e014daa5bbdc9b97114eee89cc3936\"},\"headline\":\"\u0110\u1ed9 r\u00f5 r\u00e0ng c\u1ee7a ERD: T\u1ea1i sao \u0110\u1ed9i Nh\u00f3m c\u1ee7a B\u1ea1n C\u1ea7n M\u1ed9t Hi\u1ec3u Bi\u1ebft Chung V\u1ec1 D\u1eef Li\u1ec7u\",\"datePublished\":\"2026-03-25T00:30:33+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/\"},\"wordCount\":3619,\"publisher\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.jpg\",\"keywords\":[\"academic\",\"erd\"],\"articleSection\":[\"ERD\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/\",\"url\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/\",\"name\":\"S\u1ef1 r\u00f5 r\u00e0ng trong ERD: X\u00e2y d\u1ef1ng s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u cho c\u00e1c \u0111\u1ed9i nh\u00f3m\",\"isPartOf\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.jpg\",\"datePublished\":\"2026-03-25T00:30:33+00:00\",\"description\":\"H\u1ecdc c\u00e1ch v\u00ec sao s\u1ef1 r\u00f5 r\u00e0ng trong ERD l\u1ea1i quan tr\u1ecdng. C\u1ea3i thi\u1ec7n s\u1ef1 \u0111\u1ed3ng thu\u1eadn trong \u0111\u1ed9i nh\u00f3m, gi\u1ea3m l\u1ed7i v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1edd s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#primaryimage\",\"url\":\"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.jpg\",\"contentUrl\":\"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.viz-read.com\/vi\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0110\u1ed9 r\u00f5 r\u00e0ng c\u1ee7a ERD: T\u1ea1i sao \u0110\u1ed9i Nh\u00f3m c\u1ee7a B\u1ea1n C\u1ea7n M\u1ed9t Hi\u1ec3u Bi\u1ebft Chung V\u1ec1 D\u1eef Li\u1ec7u\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.viz-read.com\/vi\/#website\",\"url\":\"https:\/\/www.viz-read.com\/vi\/\",\"name\":\"Viz Read Vietnamese - AI, Software & Digital Insights\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.viz-read.com\/vi\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.viz-read.com\/vi\/#organization\",\"name\":\"Viz Read Vietnamese - AI, Software & Digital Insights\",\"url\":\"https:\/\/www.viz-read.com\/vi\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.viz-read.com\/vi\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/cropped-cropped-viz-read-logo.png\",\"contentUrl\":\"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/cropped-cropped-viz-read-logo.png\",\"width\":1200,\"height\":1200,\"caption\":\"Viz Read Vietnamese - AI, Software & Digital Insights\"},\"image\":{\"@id\":\"https:\/\/www.viz-read.com\/vi\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.viz-read.com\/vi\/#\/schema\/person\/26e014daa5bbdc9b97114eee89cc3936\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"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.viz-read.com\"],\"url\":\"https:\/\/www.viz-read.com\/vi\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"S\u1ef1 r\u00f5 r\u00e0ng trong ERD: X\u00e2y d\u1ef1ng s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u cho c\u00e1c \u0111\u1ed9i nh\u00f3m","description":"H\u1ecdc c\u00e1ch v\u00ec sao s\u1ef1 r\u00f5 r\u00e0ng trong ERD l\u1ea1i quan tr\u1ecdng. C\u1ea3i thi\u1ec7n s\u1ef1 \u0111\u1ed3ng thu\u1eadn trong \u0111\u1ed9i nh\u00f3m, gi\u1ea3m l\u1ed7i v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1edd s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u.","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.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/","og_locale":"vi_VN","og_type":"article","og_title":"S\u1ef1 r\u00f5 r\u00e0ng trong ERD: X\u00e2y d\u1ef1ng s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u cho c\u00e1c \u0111\u1ed9i nh\u00f3m","og_description":"H\u1ecdc c\u00e1ch v\u00ec sao s\u1ef1 r\u00f5 r\u00e0ng trong ERD l\u1ea1i quan tr\u1ecdng. C\u1ea3i thi\u1ec7n s\u1ef1 \u0111\u1ed3ng thu\u1eadn trong \u0111\u1ed9i nh\u00f3m, gi\u1ea3m l\u1ed7i v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1edd s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u.","og_url":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/","og_site_name":"Viz Read Vietnamese - AI, Software & Digital Insights","article_published_time":"2026-03-25T00:30:33+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":false,"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"18 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#article","isPartOf":{"@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.viz-read.com\/vi\/#\/schema\/person\/26e014daa5bbdc9b97114eee89cc3936"},"headline":"\u0110\u1ed9 r\u00f5 r\u00e0ng c\u1ee7a ERD: T\u1ea1i sao \u0110\u1ed9i Nh\u00f3m c\u1ee7a B\u1ea1n C\u1ea7n M\u1ed9t Hi\u1ec3u Bi\u1ebft Chung V\u1ec1 D\u1eef Li\u1ec7u","datePublished":"2026-03-25T00:30:33+00:00","mainEntityOfPage":{"@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/"},"wordCount":3619,"publisher":{"@id":"https:\/\/www.viz-read.com\/vi\/#organization"},"image":{"@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#primaryimage"},"thumbnailUrl":"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.jpg","keywords":["academic","erd"],"articleSection":["ERD"],"inLanguage":"vi"},{"@type":"WebPage","@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/","url":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/","name":"S\u1ef1 r\u00f5 r\u00e0ng trong ERD: X\u00e2y d\u1ef1ng s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u cho c\u00e1c \u0111\u1ed9i nh\u00f3m","isPartOf":{"@id":"https:\/\/www.viz-read.com\/vi\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#primaryimage"},"image":{"@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#primaryimage"},"thumbnailUrl":"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.jpg","datePublished":"2026-03-25T00:30:33+00:00","description":"H\u1ecdc c\u00e1ch v\u00ec sao s\u1ef1 r\u00f5 r\u00e0ng trong ERD l\u1ea1i quan tr\u1ecdng. C\u1ea3i thi\u1ec7n s\u1ef1 \u0111\u1ed3ng thu\u1eadn trong \u0111\u1ed9i nh\u00f3m, gi\u1ea3m l\u1ed7i v\u00e0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1edd s\u1ef1 hi\u1ec3u bi\u1ebft chung v\u1ec1 d\u1eef li\u1ec7u.","breadcrumb":{"@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#primaryimage","url":"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.jpg","contentUrl":"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2026\/03\/erd-clarity-team-shared-understanding-kawaii-infographic.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.viz-read.com\/vi\/erd-clarity-shared-data-understanding\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.viz-read.com\/vi\/"},{"@type":"ListItem","position":2,"name":"\u0110\u1ed9 r\u00f5 r\u00e0ng c\u1ee7a ERD: T\u1ea1i sao \u0110\u1ed9i Nh\u00f3m c\u1ee7a B\u1ea1n C\u1ea7n M\u1ed9t Hi\u1ec3u Bi\u1ebft Chung V\u1ec1 D\u1eef Li\u1ec7u"}]},{"@type":"WebSite","@id":"https:\/\/www.viz-read.com\/vi\/#website","url":"https:\/\/www.viz-read.com\/vi\/","name":"Viz Read Vietnamese - AI, Software & Digital Insights","description":"","publisher":{"@id":"https:\/\/www.viz-read.com\/vi\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.viz-read.com\/vi\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/www.viz-read.com\/vi\/#organization","name":"Viz Read Vietnamese - AI, Software & Digital Insights","url":"https:\/\/www.viz-read.com\/vi\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.viz-read.com\/vi\/#\/schema\/logo\/image\/","url":"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/cropped-cropped-viz-read-logo.png","contentUrl":"https:\/\/www.viz-read.com\/vi\/wp-content\/uploads\/sites\/10\/2025\/03\/cropped-cropped-viz-read-logo.png","width":1200,"height":1200,"caption":"Viz Read Vietnamese - AI, Software & Digital Insights"},"image":{"@id":"https:\/\/www.viz-read.com\/vi\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.viz-read.com\/vi\/#\/schema\/person\/26e014daa5bbdc9b97114eee89cc3936","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","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.viz-read.com"],"url":"https:\/\/www.viz-read.com\/vi\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/posts\/1601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/comments?post=1601"}],"version-history":[{"count":0,"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/posts\/1601\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/media\/1602"}],"wp:attachment":[{"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/media?parent=1601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/categories?post=1601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.viz-read.com\/vi\/wp-json\/wp\/v2\/tags?post=1601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}