{"id":6384,"date":"2026-02-04T17:55:15","date_gmt":"2026-02-04T09:55:15","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/"},"modified":"2026-02-04T17:55:15","modified_gmt":"2026-02-04T09:55:15","slug":"a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm"},"content":{"rendered":"

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

S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u<\/a> (DFDs) l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 hi\u1ec3u r\u00f5 lu\u1ed3ng d\u1eef li\u1ec7u b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng. D\u00f9 b\u1ea1n l\u00e0 sinh vi\u00ean \u0111ang h\u1ecdc v\u1ec1 ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng hay l\u00e0 chuy\u00ean gia l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p, vi\u1ec7c t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 DFD c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n n\u1eafm b\u1eaft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u.<\/p>\n

T\u1ea1o s\u01a1 \u0111\u1ed3 DFD t\u1eebng b\u01b0\u1edbc<\/h2>\n

Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u b\u1eb1ng c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn Visual Paradigm, mang \u0111\u1ebfn c\u00e1ch ti\u1ebfp c\u1eadn th\u1ef1c h\u00e0nh \u0111\u1ec3 h\u1ecdc h\u1ecfi th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5.<\/p>\n

B\u01b0\u1edbc 1: \u0110\u0103ng k\u00fd v\u00e0 truy c\u1eadp c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn Visual Paradigm<\/strong><\/p>\n

B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 \u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n Visual Paradigm. B\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn, lo\u1ea1i b\u1ecf nhu c\u1ea7u c\u00e0i \u0111\u1eb7t. Sau khi \u0111\u0103ng k\u00fd, h\u00e3y \u0111\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u.<\/p>\n

B\u01b0\u1edbc 2: T\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi<\/strong><\/p>\n

Sau khi \u0111\u0103ng nh\u1eadp, t\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi b\u1eb1ng c\u00e1ch ch\u1ecdn \u201cD\u1ef1 \u00e1n m\u1edbi\u201d t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. Ch\u1ecdn lo\u1ea1i d\u1ef1 \u00e1n b\u1ea1n mu\u1ed1n (v\u00ed d\u1ee5: Ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng), v\u00e0 \u0111\u1eb7t t\u00ean c\u00f3 \u00fd ngh\u0129a. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u01a1i ch\u1ee9a s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n.<\/p>\n

B\u01b0\u1edbc 3: Truy c\u1eadp tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3<\/strong><\/p>\n

Sau khi d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c t\u1ea1o, h\u00e3y \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3. Visual Paradigm cung c\u1ea5p giao di\u1ec7n tr\u1ef1c quan v\u1edbi t\u00ednh n\u0103ng k\u00e9o v\u00e0 th\u1ea3, gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9 d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng.<\/p>\n

B\u01b0\u1edbc 4: Th\u00eam c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i<\/strong><\/p>\n

X\u00e1c \u0111\u1ecbnh c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c ho\u1eb7c t\u1ed5 ch\u1ee9c trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n k\u00fd hi\u1ec7u trong Visual Paradigm \u0111\u1ec3 k\u00e9o v\u00e0 th\u1ea3 c\u00e1c h\u00ecnh d\u1ea1ng th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i l\u00ean b\u1ea3ng v\u1ebd.<\/p>\n

B\u01b0\u1edbc 5: Th\u00eam c\u00e1c qu\u00e1 tr\u00ecnh<\/strong><\/p>\n

C\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ea1i di\u1ec7n cho c\u00e1c h\u00e0nh \u0111\u1ed9ng ho\u1eb7c bi\u1ebfn \u0111\u1ed5i x\u1ea3y ra b\u00ean trong h\u1ec7 th\u1ed1ng. Th\u00eam c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0o s\u01a1 \u0111\u1ed3 b\u1eb1ng c\u00e1ch k\u00e9o c\u00e1c h\u00ecnh d\u1ea1ng qu\u00e1 tr\u00ecnh l\u00ean b\u1ea3ng v\u1ebd. K\u1ebft n\u1ed1i c\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i b\u1eb1ng c\u00e1c m\u0169i t\u00ean lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec3 minh h\u1ecda lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa ch\u00fang.<\/p>\n

B\u01b0\u1edbc 6: X\u00e1c \u0111\u1ecbnh c\u00e1c kho d\u1eef li\u1ec7u<\/strong><\/p>\n

X\u00e1c \u0111\u1ecbnh n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c kho d\u1eef li\u1ec7u. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng t\u1ec7p ho\u1eb7c b\u1ea5t k\u1ef3 kho l\u01b0u tr\u1eef n\u00e0o kh\u00e1c. K\u1ebft n\u1ed1i c\u00e1c kho d\u1eef li\u1ec7u v\u1edbi c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0 th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i \u0111\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 di chuy\u1ec3n c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n

B\u01b0\u1edbc 7: K\u1ebft n\u1ed1i c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u<\/strong><\/p>\n

S\u1eed d\u1ee5ng c\u00e1c m\u0169i t\u00ean \u0111\u1ec3 bi\u1ec3u di\u1ec5n lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i, c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0 c\u00e1c kho d\u1eef li\u1ec7u. \u0110\u00e1nh nh\u00e3n c\u00e1c m\u0169i t\u00ean n\u00e0y \u0111\u1ec3 m\u00f4 t\u1ea3 b\u1ea3n ch\u1ea5t c\u1ee7a d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c trao \u0111\u1ed5i. Visual Paradigm cho ph\u00e9p b\u1ea1n d\u1ec5 d\u00e0ng t\u1ea1o v\u00e0 t\u00f9y ch\u1ec9nh c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y.<\/p>\n

B\u01b0\u1edbc 8: Tinh ch\u1ec9nh v\u00e0 x\u00e1c minh<\/strong><\/p>\n

Xem x\u00e9t l\u1ea1i s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u0111\u1ee7. Visual Paradigm cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng x\u00e1c minh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc t\u1ed1t nh\u1ea5t. Th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh v\u00e0 tinh ch\u1ec9nh c\u1ea7n thi\u1ebft d\u1ef1a tr\u00ean ph\u1ea3n h\u1ed3i.<\/p>\n

B\u01b0\u1edbc 9: T\u1ea1o b\u00e1o c\u00e1o v\u00e0 t\u00e0i li\u1ec7u<\/strong><\/p>\n

Khi s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n ho\u00e0n t\u1ea5t, Visual Paradigm cho ph\u00e9p b\u1ea1n t\u1ef1 \u0111\u1ed9ng t\u1ea1o b\u00e1o c\u00e1o v\u00e0 t\u00e0i li\u1ec7u. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh n\u0103ng qu\u00fd gi\u00e1 \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ebfn c\u00e1c b\u00ean li\u00ean quan v\u00e0 th\u00e0nh vi\u00ean trong nh\u00f3m.<\/p>\n

B\u01b0\u1edbc 10: L\u01b0u v\u00e0 chia s\u1ebb<\/strong><\/p>\n

L\u01b0u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n v\u00e0 chia s\u1ebb n\u00f3 v\u1edbi c\u00e1c c\u1ed9ng s\u1ef1 ho\u1eb7c b\u00ean li\u00ean quan. Visual Paradigm cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn ch\u1ec9nh s\u1eeda h\u1ee3p t\u00e1c, gi\u00fap nhi\u1ec1u th\u00e0nh vi\u00ean trong nh\u00f3m d\u1ec5 d\u00e0ng l\u00e0m vi\u1ec7c tr\u00ean c\u00f9ng m\u1ed9t d\u1ef1 \u00e1n \u0111\u1ed3ng th\u1eddi.<\/p>\n

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

T\u1ea1oS\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u<\/a> v\u1edbiVisual Paradigm<\/a> l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n k\u1ebft h\u1ee3p s\u1ee9c m\u1ea1nh c\u1ee7a tr\u1ef1c quan h\u00f3a v\u1edbi thi\u1ebft k\u1ebf th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. B\u1eb1ng c\u00e1ch tu\u00e2n theo h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y v\u00e0 h\u1ecdc qua c\u00e1c v\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 th\u00e0nh th\u1ea1o ngh\u1ec7 thu\u1eadt t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) mang t\u00ednh s\u00e2u s\u1eafc cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. C\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn c\u1ee7a Visual Paradigm cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng th\u1ef1c t\u1ebf \u0111\u1ec3 r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng v\u00e0 truy\u1ec1n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 c\u00e1c c\u1ea5u tr\u00fac lu\u1ed3ng d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p trong h\u1ec7 th\u1ed1ng.<\/p>\n

H\u1ecdc s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5<\/h2>\n

C\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u<\/h1>\n

\n

S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin. Trong ph\u1ea7n n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 t\u1ed5ng h\u1ee3p m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a ri\u00eang m\u00ecnh tr\u1ef1c tuy\u1ebfn b\u1eb1ng nh\u1eefng v\u00ed d\u1ee5 n\u00e0y, s\u1eed d\u1ee5ng Visual Paradigm Online.<\/p>\n

C\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u t\u1ed5ng qu\u00e1t<\/h2>\n

N\u1ec1n t\u1ea3ng giao d\u1ecbch ch\u1ee9ng kho\u00e1n<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

H\u1ec7 th\u1ed1ng \u0111\u1eb7t m\u00f3n \u0103n<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

H\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

\u1ee8ng d\u1ee5ng si\u00eau th\u1ecb<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng ph\u1ea7n m\u1ec1m s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

C\u01a1 s\u1edf b\u1ea3o tr\u00ec ph\u01b0\u01a1ng ti\u1ec7n<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

C\u00e1c v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a Yourdon v\u00e0 Coad<\/h2>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ea5p 1<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ea5p 1 c\u1ee7a h\u1ec7 th\u1ed1ng CS<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u t\u1ed5ng qu\u00e1t c\u1ee7a Yourdon v\u00e0 Coad<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n c\u1ee7a Yourdon v\u00e0 Coad<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng ph\u1ea7n m\u1ec1m s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u qu\u1ea3n l\u00fd t\u1ed3n kho<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

C\u00e1c v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a Yourdon DeMarco<\/h2>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 ng\u1eef c\u1ea3nh c\u1eeda h\u00e0ng cho thu\u00ea video<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

\u00a0<\/p>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ea5p 1 c\u1ee7a c\u1eeda h\u00e0ng cho thu\u00ea video<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

\u00a0<\/p>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a c\u1eeda h\u00e0ng tr\u1ef1c tuy\u1ebfn<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u Gane-Sarson<\/h2>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u Gane-Sarson \u0111\u01a1n gi\u1ea3n<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

V\u00ed d\u1ee5 c\u01a1 b\u1ea3n v\u1ec1 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u Gane-Sarson<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p>\n

V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1eb7t h\u00e0ng \u0111\u1ed3 n\u1ed9i th\u1ea5t<\/h3>\n

\"\"<\/p>\n

Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

Gi\u1edbi thi\u1ec7u: S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFDs) l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 hi\u1ec3u r\u00f5 lu\u1ed3ng d\u1eef li\u1ec7u b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng. D\u00f9 b\u1ea1n l\u00e0 sinh vi\u00ean \u0111ang h\u1ecdc v\u1ec1 ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng hay l\u00e0 chuy\u00ean gia l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p, vi\u1ec7c t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 DFD c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n n\u1eafm b\u1eaft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u. T\u1ea1o s\u01a1 \u0111\u1ed3 DFD t\u1eebng b\u01b0\u1edbc Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u b\u1eb1ng c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn Visual Paradigm, mang \u0111\u1ebfn c\u00e1ch ti\u1ebfp c\u1eadn th\u1ef1c h\u00e0nh \u0111\u1ec3 h\u1ecdc h\u1ecfi th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5. B\u01b0\u1edbc 1: \u0110\u0103ng k\u00fd v\u00e0 truy c\u1eadp c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn Visual Paradigm B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 \u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n Visual Paradigm. B\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn, lo\u1ea1i b\u1ecf nhu c\u1ea7u c\u00e0i \u0111\u1eb7t. Sau khi \u0111\u0103ng k\u00fd, h\u00e3y \u0111\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u. B\u01b0\u1edbc 2: T\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi Sau khi \u0111\u0103ng nh\u1eadp, t\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi b\u1eb1ng c\u00e1ch ch\u1ecdn \u201cD\u1ef1 \u00e1n m\u1edbi\u201d t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. Ch\u1ecdn lo\u1ea1i d\u1ef1 \u00e1n b\u1ea1n mu\u1ed1n (v\u00ed d\u1ee5: Ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng), v\u00e0 \u0111\u1eb7t t\u00ean c\u00f3 \u00fd ngh\u0129a. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u01a1i ch\u1ee9a s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n. B\u01b0\u1edbc 3: Truy c\u1eadp tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 Sau khi d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c t\u1ea1o, h\u00e3y \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3. Visual Paradigm cung c\u1ea5p giao di\u1ec7n tr\u1ef1c quan v\u1edbi t\u00ednh n\u0103ng k\u00e9o v\u00e0 th\u1ea3, gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9 d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng. B\u01b0\u1edbc 4: Th\u00eam c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i X\u00e1c \u0111\u1ecbnh c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c ho\u1eb7c t\u1ed5 ch\u1ee9c trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n k\u00fd hi\u1ec7u trong Visual Paradigm \u0111\u1ec3 k\u00e9o v\u00e0 th\u1ea3 c\u00e1c h\u00ecnh d\u1ea1ng th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i l\u00ean b\u1ea3ng v\u1ebd. B\u01b0\u1edbc 5: Th\u00eam c\u00e1c qu\u00e1 tr\u00ecnh C\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ea1i di\u1ec7n cho c\u00e1c h\u00e0nh \u0111\u1ed9ng ho\u1eb7c bi\u1ebfn \u0111\u1ed5i x\u1ea3y ra b\u00ean trong h\u1ec7 th\u1ed1ng. Th\u00eam c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0o s\u01a1 \u0111\u1ed3 b\u1eb1ng c\u00e1ch k\u00e9o c\u00e1c h\u00ecnh d\u1ea1ng qu\u00e1 tr\u00ecnh l\u00ean b\u1ea3ng v\u1ebd. K\u1ebft n\u1ed1i c\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i b\u1eb1ng c\u00e1c m\u0169i t\u00ean lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec3 minh h\u1ecda lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa ch\u00fang. B\u01b0\u1edbc 6: X\u00e1c \u0111\u1ecbnh c\u00e1c kho d\u1eef li\u1ec7u X\u00e1c \u0111\u1ecbnh n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c kho d\u1eef li\u1ec7u. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng t\u1ec7p ho\u1eb7c b\u1ea5t k\u1ef3 kho l\u01b0u tr\u1eef n\u00e0o kh\u00e1c. K\u1ebft n\u1ed1i c\u00e1c kho d\u1eef li\u1ec7u v\u1edbi c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0 th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i \u0111\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 di chuy\u1ec3n c\u1ee7a d\u1eef li\u1ec7u. B\u01b0\u1edbc 7: K\u1ebft n\u1ed1i c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u S\u1eed d\u1ee5ng c\u00e1c m\u0169i t\u00ean \u0111\u1ec3 bi\u1ec3u di\u1ec5n lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i, c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0 c\u00e1c kho d\u1eef li\u1ec7u. \u0110\u00e1nh nh\u00e3n c\u00e1c m\u0169i t\u00ean n\u00e0y \u0111\u1ec3 m\u00f4 t\u1ea3 b\u1ea3n ch\u1ea5t c\u1ee7a d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c trao \u0111\u1ed5i. Visual Paradigm cho ph\u00e9p b\u1ea1n d\u1ec5 d\u00e0ng t\u1ea1o v\u00e0 t\u00f9y ch\u1ec9nh c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y. B\u01b0\u1edbc 8: Tinh ch\u1ec9nh v\u00e0 x\u00e1c minh Xem x\u00e9t l\u1ea1i s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u0111\u1ee7. Visual Paradigm cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng x\u00e1c minh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc t\u1ed1t nh\u1ea5t. Th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh v\u00e0 tinh ch\u1ec9nh c\u1ea7n thi\u1ebft d\u1ef1a tr\u00ean ph\u1ea3n h\u1ed3i. B\u01b0\u1edbc 9: T\u1ea1o b\u00e1o c\u00e1o v\u00e0 t\u00e0i li\u1ec7u Khi s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n ho\u00e0n t\u1ea5t, Visual Paradigm cho ph\u00e9p b\u1ea1n t\u1ef1 \u0111\u1ed9ng t\u1ea1o b\u00e1o c\u00e1o v\u00e0 t\u00e0i li\u1ec7u. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh n\u0103ng qu\u00fd gi\u00e1 \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ebfn c\u00e1c b\u00ean li\u00ean quan v\u00e0 th\u00e0nh vi\u00ean trong nh\u00f3m. B\u01b0\u1edbc 10: L\u01b0u v\u00e0 chia s\u1ebb L\u01b0u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n v\u00e0 chia s\u1ebb n\u00f3 v\u1edbi c\u00e1c c\u1ed9ng s\u1ef1 ho\u1eb7c b\u00ean li\u00ean quan. Visual Paradigm cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn ch\u1ec9nh s\u1eeda h\u1ee3p t\u00e1c, gi\u00fap nhi\u1ec1u th\u00e0nh vi\u00ean trong nh\u00f3m d\u1ec5 d\u00e0ng l\u00e0m vi\u1ec7c tr\u00ean c\u00f9ng m\u1ed9t d\u1ef1 \u00e1n \u0111\u1ed3ng th\u1eddi. K\u1ebft lu\u1eadn: T\u1ea1oS\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbiVisual Paradigm l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n k\u1ebft h\u1ee3p s\u1ee9c m\u1ea1nh c\u1ee7a tr\u1ef1c quan h\u00f3a v\u1edbi thi\u1ebft k\u1ebf th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. B\u1eb1ng c\u00e1ch tu\u00e2n theo h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y v\u00e0 h\u1ecdc qua c\u00e1c v\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 th\u00e0nh th\u1ea1o ngh\u1ec7 thu\u1eadt t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) mang t\u00ednh s\u00e2u s\u1eafc cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. C\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn c\u1ee7a Visual Paradigm cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng th\u1ef1c t\u1ebf \u0111\u1ec3 r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng v\u00e0 truy\u1ec1n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 c\u00e1c c\u1ea5u tr\u00fac lu\u1ed3ng d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p trong h\u1ec7 th\u1ed1ng. H\u1ecdc s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5 C\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin. Trong ph\u1ea7n n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 t\u1ed5ng h\u1ee3p m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a ri\u00eang m\u00ecnh tr\u1ef1c tuy\u1ebfn b\u1eb1ng nh\u1eefng v\u00ed d\u1ee5 n\u00e0y, s\u1eed d\u1ee5ng Visual Paradigm Online. C\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u t\u1ed5ng qu\u00e1t N\u1ec1n t\u1ea3ng giao d\u1ecbch ch\u1ee9ng kho\u00e1n Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i H\u1ec7 th\u1ed1ng \u0111\u1eb7t m\u00f3n \u0103n Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i H\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_eb_attr":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[23],"tags":[],"class_list":["post-6384","post","type-post","status-publish","format-standard","hentry","category-dfd"],"yoast_head":"\nH\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm - Visual Paradigm Guides Vietnamese<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm - Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"og:description\" content=\"Gi\u1edbi thi\u1ec7u: S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFDs) l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 hi\u1ec3u r\u00f5 lu\u1ed3ng d\u1eef li\u1ec7u b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng. D\u00f9 b\u1ea1n l\u00e0 sinh vi\u00ean \u0111ang h\u1ecdc v\u1ec1 ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng hay l\u00e0 chuy\u00ean gia l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p, vi\u1ec7c t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 DFD c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n n\u1eafm b\u1eaft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u. T\u1ea1o s\u01a1 \u0111\u1ed3 DFD t\u1eebng b\u01b0\u1edbc Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u b\u1eb1ng c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn Visual Paradigm, mang \u0111\u1ebfn c\u00e1ch ti\u1ebfp c\u1eadn th\u1ef1c h\u00e0nh \u0111\u1ec3 h\u1ecdc h\u1ecfi th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5. B\u01b0\u1edbc 1: \u0110\u0103ng k\u00fd v\u00e0 truy c\u1eadp c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn Visual Paradigm B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 \u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n Visual Paradigm. B\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn, lo\u1ea1i b\u1ecf nhu c\u1ea7u c\u00e0i \u0111\u1eb7t. Sau khi \u0111\u0103ng k\u00fd, h\u00e3y \u0111\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u. B\u01b0\u1edbc 2: T\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi Sau khi \u0111\u0103ng nh\u1eadp, t\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi b\u1eb1ng c\u00e1ch ch\u1ecdn \u201cD\u1ef1 \u00e1n m\u1edbi\u201d t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. Ch\u1ecdn lo\u1ea1i d\u1ef1 \u00e1n b\u1ea1n mu\u1ed1n (v\u00ed d\u1ee5: Ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng), v\u00e0 \u0111\u1eb7t t\u00ean c\u00f3 \u00fd ngh\u0129a. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u01a1i ch\u1ee9a s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n. B\u01b0\u1edbc 3: Truy c\u1eadp tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 Sau khi d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c t\u1ea1o, h\u00e3y \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3. Visual Paradigm cung c\u1ea5p giao di\u1ec7n tr\u1ef1c quan v\u1edbi t\u00ednh n\u0103ng k\u00e9o v\u00e0 th\u1ea3, gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9 d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng. B\u01b0\u1edbc 4: Th\u00eam c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i X\u00e1c \u0111\u1ecbnh c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c ho\u1eb7c t\u1ed5 ch\u1ee9c trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n k\u00fd hi\u1ec7u trong Visual Paradigm \u0111\u1ec3 k\u00e9o v\u00e0 th\u1ea3 c\u00e1c h\u00ecnh d\u1ea1ng th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i l\u00ean b\u1ea3ng v\u1ebd. B\u01b0\u1edbc 5: Th\u00eam c\u00e1c qu\u00e1 tr\u00ecnh C\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ea1i di\u1ec7n cho c\u00e1c h\u00e0nh \u0111\u1ed9ng ho\u1eb7c bi\u1ebfn \u0111\u1ed5i x\u1ea3y ra b\u00ean trong h\u1ec7 th\u1ed1ng. Th\u00eam c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0o s\u01a1 \u0111\u1ed3 b\u1eb1ng c\u00e1ch k\u00e9o c\u00e1c h\u00ecnh d\u1ea1ng qu\u00e1 tr\u00ecnh l\u00ean b\u1ea3ng v\u1ebd. K\u1ebft n\u1ed1i c\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i b\u1eb1ng c\u00e1c m\u0169i t\u00ean lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec3 minh h\u1ecda lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa ch\u00fang. B\u01b0\u1edbc 6: X\u00e1c \u0111\u1ecbnh c\u00e1c kho d\u1eef li\u1ec7u X\u00e1c \u0111\u1ecbnh n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c kho d\u1eef li\u1ec7u. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng t\u1ec7p ho\u1eb7c b\u1ea5t k\u1ef3 kho l\u01b0u tr\u1eef n\u00e0o kh\u00e1c. K\u1ebft n\u1ed1i c\u00e1c kho d\u1eef li\u1ec7u v\u1edbi c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0 th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i \u0111\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 di chuy\u1ec3n c\u1ee7a d\u1eef li\u1ec7u. B\u01b0\u1edbc 7: K\u1ebft n\u1ed1i c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u S\u1eed d\u1ee5ng c\u00e1c m\u0169i t\u00ean \u0111\u1ec3 bi\u1ec3u di\u1ec5n lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i, c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0 c\u00e1c kho d\u1eef li\u1ec7u. \u0110\u00e1nh nh\u00e3n c\u00e1c m\u0169i t\u00ean n\u00e0y \u0111\u1ec3 m\u00f4 t\u1ea3 b\u1ea3n ch\u1ea5t c\u1ee7a d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c trao \u0111\u1ed5i. Visual Paradigm cho ph\u00e9p b\u1ea1n d\u1ec5 d\u00e0ng t\u1ea1o v\u00e0 t\u00f9y ch\u1ec9nh c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y. B\u01b0\u1edbc 8: Tinh ch\u1ec9nh v\u00e0 x\u00e1c minh Xem x\u00e9t l\u1ea1i s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u0111\u1ee7. Visual Paradigm cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng x\u00e1c minh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc t\u1ed1t nh\u1ea5t. Th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh v\u00e0 tinh ch\u1ec9nh c\u1ea7n thi\u1ebft d\u1ef1a tr\u00ean ph\u1ea3n h\u1ed3i. B\u01b0\u1edbc 9: T\u1ea1o b\u00e1o c\u00e1o v\u00e0 t\u00e0i li\u1ec7u Khi s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n ho\u00e0n t\u1ea5t, Visual Paradigm cho ph\u00e9p b\u1ea1n t\u1ef1 \u0111\u1ed9ng t\u1ea1o b\u00e1o c\u00e1o v\u00e0 t\u00e0i li\u1ec7u. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh n\u0103ng qu\u00fd gi\u00e1 \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ebfn c\u00e1c b\u00ean li\u00ean quan v\u00e0 th\u00e0nh vi\u00ean trong nh\u00f3m. B\u01b0\u1edbc 10: L\u01b0u v\u00e0 chia s\u1ebb L\u01b0u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n v\u00e0 chia s\u1ebb n\u00f3 v\u1edbi c\u00e1c c\u1ed9ng s\u1ef1 ho\u1eb7c b\u00ean li\u00ean quan. Visual Paradigm cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn ch\u1ec9nh s\u1eeda h\u1ee3p t\u00e1c, gi\u00fap nhi\u1ec1u th\u00e0nh vi\u00ean trong nh\u00f3m d\u1ec5 d\u00e0ng l\u00e0m vi\u1ec7c tr\u00ean c\u00f9ng m\u1ed9t d\u1ef1 \u00e1n \u0111\u1ed3ng th\u1eddi. K\u1ebft lu\u1eadn: T\u1ea1oS\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbiVisual Paradigm l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n k\u1ebft h\u1ee3p s\u1ee9c m\u1ea1nh c\u1ee7a tr\u1ef1c quan h\u00f3a v\u1edbi thi\u1ebft k\u1ebf th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. B\u1eb1ng c\u00e1ch tu\u00e2n theo h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y v\u00e0 h\u1ecdc qua c\u00e1c v\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 th\u00e0nh th\u1ea1o ngh\u1ec7 thu\u1eadt t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) mang t\u00ednh s\u00e2u s\u1eafc cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. C\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn c\u1ee7a Visual Paradigm cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng th\u1ef1c t\u1ebf \u0111\u1ec3 r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng v\u00e0 truy\u1ec1n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 c\u00e1c c\u1ea5u tr\u00fac lu\u1ed3ng d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p trong h\u1ec7 th\u1ed1ng. H\u1ecdc s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5 C\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin. Trong ph\u1ea7n n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 t\u1ed5ng h\u1ee3p m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a ri\u00eang m\u00ecnh tr\u1ef1c tuy\u1ebfn b\u1eb1ng nh\u1eefng v\u00ed d\u1ee5 n\u00e0y, s\u1eed d\u1ee5ng Visual Paradigm Online. C\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u t\u1ed5ng qu\u00e1t N\u1ec1n t\u1ea3ng giao d\u1ecbch ch\u1ee9ng kho\u00e1n Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i H\u1ec7 th\u1ed1ng \u0111\u1eb7t m\u00f3n \u0103n Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i H\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm\" \/>\n<meta property=\"og:url\" content=\"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-04T09:55:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/online.visual-paradigm.com\/repository\/images\/8c2c19d0-cd9d-4e04-8192-ff0a8c6bea8c\/data-flow-diagram-design\/securities-trading-platform.png\" \/>\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=\"7 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/\"},\"headline\":\"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm\",\"datePublished\":\"2026-02-04T09:55:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/\"},\"wordCount\":2258,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/online.visual-paradigm.com\/repository\/images\/8c2c19d0-cd9d-4e04-8192-ff0a8c6bea8c\/data-flow-diagram-design\/securities-trading-platform.png\",\"articleSection\":[\"DFD\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/\",\"url\":\"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/\",\"name\":\"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm - 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Visual Paradigm Guides Vietnamese","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:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/","og_locale":"vi_VN","og_type":"article","og_title":"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm - Visual Paradigm Guides Vietnamese","og_description":"Gi\u1edbi thi\u1ec7u: S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFDs) l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 hi\u1ec3u r\u00f5 lu\u1ed3ng d\u1eef li\u1ec7u b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng. D\u00f9 b\u1ea1n l\u00e0 sinh vi\u00ean \u0111ang h\u1ecdc v\u1ec1 ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng hay l\u00e0 chuy\u00ean gia l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p, vi\u1ec7c t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 DFD c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n n\u1eafm b\u1eaft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u. T\u1ea1o s\u01a1 \u0111\u1ed3 DFD t\u1eebng b\u01b0\u1edbc Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u b\u1eb1ng c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn Visual Paradigm, mang \u0111\u1ebfn c\u00e1ch ti\u1ebfp c\u1eadn th\u1ef1c h\u00e0nh \u0111\u1ec3 h\u1ecdc h\u1ecfi th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5. B\u01b0\u1edbc 1: \u0110\u0103ng k\u00fd v\u00e0 truy c\u1eadp c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn Visual Paradigm B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 \u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n Visual Paradigm. B\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn, lo\u1ea1i b\u1ecf nhu c\u1ea7u c\u00e0i \u0111\u1eb7t. Sau khi \u0111\u0103ng k\u00fd, h\u00e3y \u0111\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u. B\u01b0\u1edbc 2: T\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi Sau khi \u0111\u0103ng nh\u1eadp, t\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi b\u1eb1ng c\u00e1ch ch\u1ecdn \u201cD\u1ef1 \u00e1n m\u1edbi\u201d t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. Ch\u1ecdn lo\u1ea1i d\u1ef1 \u00e1n b\u1ea1n mu\u1ed1n (v\u00ed d\u1ee5: Ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng), v\u00e0 \u0111\u1eb7t t\u00ean c\u00f3 \u00fd ngh\u0129a. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u01a1i ch\u1ee9a s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n. B\u01b0\u1edbc 3: Truy c\u1eadp tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 Sau khi d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c t\u1ea1o, h\u00e3y \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3. Visual Paradigm cung c\u1ea5p giao di\u1ec7n tr\u1ef1c quan v\u1edbi t\u00ednh n\u0103ng k\u00e9o v\u00e0 th\u1ea3, gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9 d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng. B\u01b0\u1edbc 4: Th\u00eam c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i X\u00e1c \u0111\u1ecbnh c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c ho\u1eb7c t\u1ed5 ch\u1ee9c trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n k\u00fd hi\u1ec7u trong Visual Paradigm \u0111\u1ec3 k\u00e9o v\u00e0 th\u1ea3 c\u00e1c h\u00ecnh d\u1ea1ng th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i l\u00ean b\u1ea3ng v\u1ebd. B\u01b0\u1edbc 5: Th\u00eam c\u00e1c qu\u00e1 tr\u00ecnh C\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ea1i di\u1ec7n cho c\u00e1c h\u00e0nh \u0111\u1ed9ng ho\u1eb7c bi\u1ebfn \u0111\u1ed5i x\u1ea3y ra b\u00ean trong h\u1ec7 th\u1ed1ng. Th\u00eam c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0o s\u01a1 \u0111\u1ed3 b\u1eb1ng c\u00e1ch k\u00e9o c\u00e1c h\u00ecnh d\u1ea1ng qu\u00e1 tr\u00ecnh l\u00ean b\u1ea3ng v\u1ebd. K\u1ebft n\u1ed1i c\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i b\u1eb1ng c\u00e1c m\u0169i t\u00ean lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec3 minh h\u1ecda lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa ch\u00fang. B\u01b0\u1edbc 6: X\u00e1c \u0111\u1ecbnh c\u00e1c kho d\u1eef li\u1ec7u X\u00e1c \u0111\u1ecbnh n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c kho d\u1eef li\u1ec7u. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng t\u1ec7p ho\u1eb7c b\u1ea5t k\u1ef3 kho l\u01b0u tr\u1eef n\u00e0o kh\u00e1c. K\u1ebft n\u1ed1i c\u00e1c kho d\u1eef li\u1ec7u v\u1edbi c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0 th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i \u0111\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 di chuy\u1ec3n c\u1ee7a d\u1eef li\u1ec7u. B\u01b0\u1edbc 7: K\u1ebft n\u1ed1i c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u S\u1eed d\u1ee5ng c\u00e1c m\u0169i t\u00ean \u0111\u1ec3 bi\u1ec3u di\u1ec5n lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i, c\u00e1c qu\u00e1 tr\u00ecnh v\u00e0 c\u00e1c kho d\u1eef li\u1ec7u. \u0110\u00e1nh nh\u00e3n c\u00e1c m\u0169i t\u00ean n\u00e0y \u0111\u1ec3 m\u00f4 t\u1ea3 b\u1ea3n ch\u1ea5t c\u1ee7a d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c trao \u0111\u1ed5i. Visual Paradigm cho ph\u00e9p b\u1ea1n d\u1ec5 d\u00e0ng t\u1ea1o v\u00e0 t\u00f9y ch\u1ec9nh c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y. B\u01b0\u1edbc 8: Tinh ch\u1ec9nh v\u00e0 x\u00e1c minh Xem x\u00e9t l\u1ea1i s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u0111\u1ee7. Visual Paradigm cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng x\u00e1c minh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc t\u1ed1t nh\u1ea5t. Th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh v\u00e0 tinh ch\u1ec9nh c\u1ea7n thi\u1ebft d\u1ef1a tr\u00ean ph\u1ea3n h\u1ed3i. B\u01b0\u1edbc 9: T\u1ea1o b\u00e1o c\u00e1o v\u00e0 t\u00e0i li\u1ec7u Khi s\u01a1 \u0111\u1ed3 DFD c\u1ee7a b\u1ea1n ho\u00e0n t\u1ea5t, Visual Paradigm cho ph\u00e9p b\u1ea1n t\u1ef1 \u0111\u1ed9ng t\u1ea1o b\u00e1o c\u00e1o v\u00e0 t\u00e0i li\u1ec7u. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh n\u0103ng qu\u00fd gi\u00e1 \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ebfn c\u00e1c b\u00ean li\u00ean quan v\u00e0 th\u00e0nh vi\u00ean trong nh\u00f3m. B\u01b0\u1edbc 10: L\u01b0u v\u00e0 chia s\u1ebb L\u01b0u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n v\u00e0 chia s\u1ebb n\u00f3 v\u1edbi c\u00e1c c\u1ed9ng s\u1ef1 ho\u1eb7c b\u00ean li\u00ean quan. Visual Paradigm cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn ch\u1ec9nh s\u1eeda h\u1ee3p t\u00e1c, gi\u00fap nhi\u1ec1u th\u00e0nh vi\u00ean trong nh\u00f3m d\u1ec5 d\u00e0ng l\u00e0m vi\u1ec7c tr\u00ean c\u00f9ng m\u1ed9t d\u1ef1 \u00e1n \u0111\u1ed3ng th\u1eddi. K\u1ebft lu\u1eadn: T\u1ea1oS\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbiVisual Paradigm l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n k\u1ebft h\u1ee3p s\u1ee9c m\u1ea1nh c\u1ee7a tr\u1ef1c quan h\u00f3a v\u1edbi thi\u1ebft k\u1ebf th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. B\u1eb1ng c\u00e1ch tu\u00e2n theo h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y v\u00e0 h\u1ecdc qua c\u00e1c v\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 th\u00e0nh th\u1ea1o ngh\u1ec7 thu\u1eadt t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) mang t\u00ednh s\u00e2u s\u1eafc cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. C\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn c\u1ee7a Visual Paradigm cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng th\u1ef1c t\u1ebf \u0111\u1ec3 r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng v\u00e0 truy\u1ec1n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 c\u00e1c c\u1ea5u tr\u00fac lu\u1ed3ng d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p trong h\u1ec7 th\u1ed1ng. H\u1ecdc s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5 C\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin. Trong ph\u1ea7n n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 t\u1ed5ng h\u1ee3p m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a ri\u00eang m\u00ecnh tr\u1ef1c tuy\u1ebfn b\u1eb1ng nh\u1eefng v\u00ed d\u1ee5 n\u00e0y, s\u1eed d\u1ee5ng Visual Paradigm Online. C\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u t\u1ed5ng qu\u00e1t N\u1ec1n t\u1ea3ng giao d\u1ecbch ch\u1ee9ng kho\u00e1n Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i H\u1ec7 th\u1ed1ng \u0111\u1eb7t m\u00f3n \u0103n Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y b\u1eb1ng tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a ch\u00fang t\u00f4i H\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng Ch\u1ec9nh s\u1eeda v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm","og_url":"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/","og_site_name":"Visual Paradigm Guides Vietnamese","article_published_time":"2026-02-04T09:55:15+00:00","og_image":[{"url":"https:\/\/online.visual-paradigm.com\/repository\/images\/8c2c19d0-cd9d-4e04-8192-ff0a8c6bea8c\/data-flow-diagram-design\/securities-trading-platform.png","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"vpadmin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"7 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/#article","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/"},"headline":"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm","datePublished":"2026-02-04T09:55:15+00:00","mainEntityOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/"},"wordCount":2258,"commentCount":0,"image":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/#primaryimage"},"thumbnailUrl":"https:\/\/online.visual-paradigm.com\/repository\/images\/8c2c19d0-cd9d-4e04-8192-ff0a8c6bea8c\/data-flow-diagram-design\/securities-trading-platform.png","articleSection":["DFD"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/","url":"https:\/\/guides.visual-paradigm.com\/vn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/","name":"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u v\u1edbi Visual Paradigm - 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