{"id":4673,"date":"2023-11-12T05:44:57","date_gmt":"2023-11-11T22:44:57","guid":{"rendered":"https:\/\/mhgvietnam.com\/?p=4673"},"modified":"2023-11-12T05:45:05","modified_gmt":"2023-11-11T22:45:05","slug":"data-warehouse-bi-quyet-quan-ly-du-lieu-hieu-qua","status":"publish","type":"post","link":"https:\/\/mhgvietnam.com\/en\/data-warehouse-bi-quyet-quan-ly-du-lieu-hieu-qua\/","title":{"rendered":"Data Warehouse: B\u00ed Quy\u1ebft Qu\u1ea3n L\u00fd D\u1eef Li\u1ec7u Hi\u1ec7u Qu\u1ea3"},"content":{"rendered":"<\/p>\n
\n
<\/div>\n

D\u1eef li\u1ec7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh kinh doanh ng\u00e0y nay v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c lu\u00f4n kh\u00f4ng ng\u1eebng t\u00ecm ki\u1ebfm nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u1ee7a h\u1ecd m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Trong \u0111\u00f3, m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i ch\u00ednh l\u00e0 Data Warehouse. Trong b\u00e0i vi\u1ebft n\u00e0y, Ch\u00fang t\u00f4i s\u1ebd c\u00f9ng b\u1ea1n t\u00ecm hi\u1ec3u Data Warehouse<\/strong> l\u00e0 g\u00ec, t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi doanh nghi\u1ec7p, c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh, ki\u1ebfn tr\u00fac, v\u00e0 xu h\u01b0\u1edbng trong t\u01b0\u01a1ng lai!<\/p>\n

<\/span>Data Warehouse l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n

Data Warehouse l\u00e0 kho l\u01b0u tr\u1eef trung t\u00e2m h\u1ee3p nh\u1ea5t v\u00e0 t\u1ed5 ch\u1ee9c kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 phi c\u1ea5u tr\u00fac t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau trong m\u1ed9t t\u1ed5 ch\u1ee9c. N\u00f3 ph\u1ee5c v\u1ee5 nh\u01b0 m\u1ed9t n\u1ec1n t\u1ea3ng th\u1ed1ng nh\u1ea5t \u0111\u1ec3 l\u01b0u tr\u1eef, qu\u1ea3n l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u nh\u1eb1m h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u giao d\u1ecbch, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y, Data Warehouse t\u1eadp trung v\u00e0o l\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u d\u00e0i h\u1ea1n.<\/p>\n

<\/span>T\u1ea1i sao doanh nghi\u1ec7p c\u1ea7n Data Warehouse?<\/strong><\/span><\/h2>\n

Trong b\u1ed1i c\u1ea3nh kinh doanh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u ng\u00e0y nay, c\u00e1c t\u1ed5 ch\u1ee9c t\u1ea1o ra l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a kh\u00e1ch h\u00e0ng, giao d\u1ecbch b\u00e1n h\u00e0ng, ph\u00e2n t\u00edch trang web v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i. Vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 khai th\u00e1c ti\u1ec1m n\u0103ng c\u1ee7a nh\u1eefng d\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c n\u1ebfu kh\u00f4ng c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00f9 h\u1ee3p.\u00a0<\/p>\n

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

V\u00e0 v\u00ec v\u1eady, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do t\u1ea1i sao doanh nghi\u1ec7p c\u1ea7n Data Warehouse:<\/p>\n

    \n
  • D\u1eef li\u1ec7u t\u1eadp trung: Data Warehouse cung c\u1ea5p ch\u1ebf \u0111\u1ed9 xem th\u1ed1ng nh\u1ea5t v\u1ec1 d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n, gi\u00fap truy c\u1eadp v\u00e0 ph\u00e2n t\u00edch th\u00f4ng tin trong to\u00e0n t\u1ed5 ch\u1ee9c d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n
  • T\u00edch h\u1ee3p d\u1eef li\u1ec7u: B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p d\u1eef li\u1ec7u t\u1eeb c\u00e1c h\u1ec7 th\u1ed1ng, b\u1ed9 ph\u1eadn v\u00e0 ngu\u1ed3n b\u00ean ngo\u00e0i kh\u00e1c nhau, Data Warehouse cho ph\u00e9p doanh nghi\u1ec7p hi\u1ec3u to\u00e0n di\u1ec7n v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ecd v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t.<\/li>\n
  • C\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh: Data Warehouse h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch v\u00e0 b\u00e1o c\u00e1o ph\u1ee9c t\u1ea1p, trao quy\u1ec1n cho c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng tin chi ti\u1ebft v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c.<\/li>\n
  • Ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a d\u1eef li\u1ec7u: Data Warehouse \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c quy tr\u00ecnh l\u00e0m s\u1ea1ch v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u, gi\u00fap n\u00e2ng cao \u0111\u1ed9 tin c\u1eady v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch.<\/li>\n
  • Ph\u00e2n t\u00edch l\u1ecbch s\u1eed: V\u1edbi Data Warehouse, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 ph\u00e2n t\u00edch xu h\u01b0\u1edbng d\u1eef li\u1ec7u l\u1ecbch s\u1eed, x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu v\u00e0 d\u1ef1 b\u00e1o k\u1ebft qu\u1ea3 trong t\u01b0\u01a1ng lai, cho ph\u00e9p h\u1ecd l\u1eadp k\u1ebf ho\u1ea1ch chi\u1ebfn l\u01b0\u1ee3c v\u00e0 \u0111i tr\u01b0\u1edbc \u0111\u1ed1i th\u1ee7.<\/li>\n<\/ul>\n

    \u0110\u1ecdc th\u00eam<\/strong>: C\u00e1i Nh\u00ecn To\u00e0n C\u1ea3nh V\u1ec1 Ng\u00e0nh Khoa H\u1ecdc D\u1eef Li\u1ec7u<\/p>\n

    <\/span>C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a Data Warehouse<\/strong><\/span><\/h2>\n

    Data Warehouse bao g\u1ed3m m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n ch\u00ednh ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau \u0111\u1ec3 cung c\u1ea5p m\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd v\u00e0 hi\u1ec7u qu\u1ea3:<\/p>\n

    <\/span>Ngu\u1ed3n d\u1eef li\u1ec7u<\/strong><\/span><\/h3>\n

    \u0110\u00e2y l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng, \u1ee9ng d\u1ee5ng v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00e0 t\u1eeb \u0111\u00f3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t v\u00e0 t\u1ea3i v\u00e0o Data Warehouse. V\u00ed d\u1ee5 bao g\u1ed3m c\u01a1 s\u1edf d\u1eef li\u1ec7u giao d\u1ecbch, h\u1ec7 th\u1ed1ng CRM, h\u1ec7 th\u1ed1ng ERP v\u00e0 ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u b\u00ean ngo\u00e0i.<\/p>\n

    <\/span>ETL (Tr\u00edch xu\u1ea5t, Chuy\u1ec3n \u0111\u1ed5i, T\u1ea3i)<\/strong><\/span><\/h3>\n

    C\u00e1c quy tr\u00ecnh ETL li\u00ean quan \u0111\u1ebfn vi\u1ec7c tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u th\u00e0nh \u0111\u1ecbnh d\u1ea1ng nh\u1ea5t qu\u00e1n v\u00e0 t\u1ea3i d\u1eef li\u1ec7u \u0111\u00f3 v\u00e0o Data Warehouse. C\u00e1c c\u00f4ng c\u1ee5 ETL t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c quy tr\u00ecnh n\u00e0y v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n

    <\/span>L\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/strong><\/span><\/h3>\n

    Data Warehouse l\u01b0u tr\u1eef d\u1eef li\u1ec7u theo c\u1ea5u tr\u00fac \u0111\u1ec3 h\u1ed7 tr\u1ee3 truy v\u1ea5n v\u00e0 ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3. N\u00f3 th\u01b0\u1eddng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (RDBMS) ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ed9t chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e2n t\u00edch.<\/p>\n

    \n
    \"x\u00e2y\"x\u00e2y<\/figure>\n<\/div>\n

    <\/span>Qu\u1ea3n l\u00fd si\u00eau d\u1eef li\u1ec7u<\/strong><\/span><\/h3>\n

    Si\u00eau d\u1eef li\u1ec7u \u0111\u1ec1 c\u1eadp \u0111\u1ebfn th\u00f4ng tin v\u1ec1 d\u1eef li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 ngu\u1ed3n, c\u1ea5u tr\u00fac v\u00e0 \u00fd ngh\u0129a c\u1ee7a n\u00f3. Qu\u1ea3n l\u00fd si\u00eau d\u1eef li\u1ec7u \u0111\u1ea3m b\u1ea3o l\u1eadp t\u00e0i li\u1ec7u v\u00e0 t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p trong Data Warehouse, gi\u00fap vi\u1ec7c hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n

    <\/span>Truy c\u1eadp v\u00e0 truy v\u1ea5n d\u1eef li\u1ec7u<\/strong><\/span><\/h3>\n

    C\u00e1c h\u1ec7 th\u1ed1ng Data Warehouse cung c\u1ea5p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 truy c\u1eadp v\u00e0 truy v\u1ea5n d\u1eef li\u1ec7u, bao g\u1ed3m c\u00e1c truy v\u1ea5n d\u1ef1a tr\u00ean SQL, c\u00f4ng c\u1ee5 OLAP (X\u1eed l\u00fd ph\u00e2n t\u00edch tr\u1ef1c tuy\u1ebfn) v\u00e0 giao di\u1ec7n b\u00e1o c\u00e1o. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy xu\u1ea5t th\u00f4ng tin li\u00ean quan v\u00e0 t\u1ea1o b\u00e1o c\u00e1o d\u1ef1a tr\u00ean nhu c\u1ea7u ph\u00e2n t\u00edch c\u1ee7a h\u1ecd.<\/p>\n

    <\/span>B\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n tr\u1ecb d\u1eef li\u1ec7u<\/strong><\/span><\/h3>\n

    C\u00e1c h\u1ec7 th\u1ed1ng Data Warehouse tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh. C\u00e1c c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t, m\u00e3 h\u00f3a v\u00e0 ki\u1ec3m tra truy c\u1eadp \u0111\u01b0\u1ee3c \u0111\u01b0a ra \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u v\u00e0 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n

    <\/span>Ki\u1ebfn tr\u00fac Data Warehouse<\/strong><\/span><\/h2>\n

    Ki\u1ebfn tr\u00fac c\u1ee7a Data Warehouse \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 ph\u00e2n t\u00edch ph\u1ee9c t\u1ea1p c\u1ee7a n\u00f3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ki\u1ebfn tr\u00fac ch\u00ednh c\u1ee7a Data Warehouse:<\/p>\n

      \n
    • Ngu\u1ed3n d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng: \u0110\u00e2y l\u00e0 nh\u1eefng h\u1ec7 th\u1ed1ng t\u1ea1o v\u00e0 n\u1eafm b\u1eaft d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t t\u1ed5 ch\u1ee9c. V\u00ed d\u1ee5 nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u giao d\u1ecbch, b\u1ea3ng t\u00ednh v\u00e0 ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u b\u00ean ngo\u00e0i.<\/li>\n
    • Khu v\u1ef1c t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u: Khu v\u1ef1c t\u1ed5 ch\u1ee9c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t kh\u00f4ng gian l\u01b0u tr\u1eef trung gian n\u01a1i d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch, chuy\u1ec3n \u0111\u1ed5i v\u00e0 t\u00edch h\u1ee3p tr\u01b0\u1edbc khi t\u1ea3i v\u00e0o Data Warehouse.<\/li>\n
    • C\u01a1 s\u1edf d\u1eef li\u1ec7u Data Warehouse: \u0110\u00e2y l\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a Data Warehouse, n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0 chuy\u1ec3n \u0111\u1ed5i. N\u00f3 tu\u00e2n theo m\u00f4 h\u00ecnh d\u1eef li\u1ec7u c\u00f3 chi\u1ec1u ho\u1eb7c chu\u1ea9n h\u00f3a, t\u00f9y thu\u1ed9c v\u00e0o ki\u1ebfn tr\u00fac \u0111\u00e3 ch\u1ecdn (v\u00ed d\u1ee5: Kimball ho\u1eb7c Inmon).<\/li>\n
    • Data Marts: Data mart l\u00e0 t\u1eadp h\u1ee3p con c\u1ee7a Data Warehouse t\u1eadp trung v\u00e0o c\u00e1c khu v\u1ef1c ho\u1eb7c b\u1ed9 ph\u1eadn kinh doanh c\u1ee5 th\u1ec3. Ch\u00fang ch\u1ee9a d\u1eef li\u1ec7u t\u00f3m t\u1eaft v\u00e0 t\u1ed5ng h\u1ee3p tr\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ph\u00e2n t\u00edch c\u1ee7a c\u00e1c khu v\u1ef1c \u0111\u00f3.<\/li>\n
    • M\u00e1y ch\u1ee7 OLAP: M\u00e1y ch\u1ee7 OLAP cho ph\u00e9p ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111a chi\u1ec1u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong Data Warehouse. N\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c ph\u00e2n t\u00edch n\u00e2ng cao, ch\u1eb3ng h\u1ea1n nh\u01b0 truy s\u00e2u xu\u1ed1ng, cu\u1ed9n l\u00ean, c\u1eaft l\u00e1t v\u00e0 khai th\u00e1c d\u1eef li\u1ec7u.<\/li>\n
    • C\u00f4ng c\u1ee5 b\u00e1o c\u00e1o v\u00e0 ph\u00e2n t\u00edch: Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y cung c\u1ea5p giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 truy v\u1ea5n, ph\u00e2n t\u00edch v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u t\u1eeb Data Warehouse. Ch\u00fang cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng doanh nghi\u1ec7p t\u1ea1o b\u00e1o c\u00e1o \u0111\u1eb7c bi\u1ec7t, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 th\u1ef1c hi\u1ec7n kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u t\u01b0\u01a1ng t\u00e1c.<\/li>\n<\/ul>\n

      <\/span>C\u00e1c lo\u1ea1i Data Warehouse<\/strong><\/span><\/h2>\n

      Data Warehouse c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c lo\u1ea1i kh\u00e1c nhau d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch ki\u1ebfn tr\u00fac c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i Data Warehouse ph\u1ed5 bi\u1ebfn:<\/p>\n

      <\/span>Data Warehouse doanh nghi\u1ec7p (EDW)<\/strong><\/span><\/h3>\n

      Data Warehouse doanh nghi\u1ec7p \u0111\u00f3ng vai tr\u00f2 l\u00e0 kho l\u01b0u tr\u1eef trung t\u00e2m cho to\u00e0n b\u1ed9 t\u1ed5 ch\u1ee9c. N\u00f3 t\u00edch h\u1ee3p d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau gi\u1eefa c\u00e1c ph\u00f2ng ban v\u00e0 ch\u1ee9c n\u0103ng kinh doanh, cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 to\u00e0n b\u1ed9 doanh nghi\u1ec7p. EDW \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c y\u00eau c\u1ea7u b\u00e1o c\u00e1o v\u00e0 ph\u00e2n t\u00edch ph\u1ee9c t\u1ea1p cho qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n

      <\/span>Kho l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u1eadn h\u00e0nh (ODS)<\/strong><\/span><\/h3>\n

      Kho l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u1eadn h\u00e0nh l\u00e0 m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u1ee9a d\u1eef li\u1ec7u g\u1ea7n th\u1eddi gian th\u1ef1c ho\u1eb7c th\u1eddi gian th\u1ef1c t\u1eeb c\u00e1c h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh. Kh\u00f4ng gi\u1ed1ng nh\u01b0 Data Warehouse truy\u1ec1n th\u1ed1ng, ODS t\u1eadp trung v\u00e0o d\u1eef li\u1ec7u hi\u1ec7n t\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean h\u01a1n l\u00e0 d\u1eef li\u1ec7u l\u1ecbch s\u1eed. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t khu v\u1ef1c t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o Data Warehouse, cung c\u1ea5p ch\u1ebf \u0111\u1ed9 xem c\u1eadp nh\u1eadt h\u01a1n v\u1ec1 ho\u1ea1t \u0111\u1ed9ng kinh doanh.<\/p>\n

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

      <\/span>Data Mart<\/strong><\/span><\/h3>\n

      Data Mart l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p con c\u1ee7a Data Warehouse t\u1eadp trung v\u00e0o m\u1ed9t khu v\u1ef1c ho\u1eb7c b\u1ed9 ph\u1eadn kinh doanh c\u1ee5 th\u1ec3 trong m\u1ed9t t\u1ed5 ch\u1ee9c. N\u00f3 ch\u1ee9a m\u1ed9t b\u1ed9 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp v\u00e0 t\u1ed5ng h\u1ee3p tr\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ph\u00e2n t\u00edch c\u1ee7a khu v\u1ef1c c\u1ee5 th\u1ec3 \u0111\u00f3. Data Marts th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c nh\u00f3m ng\u01b0\u1eddi d\u00f9ng c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00e1n h\u00e0ng, ti\u1ebfp th\u1ecb ho\u1eb7c t\u00e0i ch\u00ednh, cung c\u1ea5p cho h\u1ecd m\u1ed9t m\u00f4i tr\u01b0\u1eddng ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 v\u00e0 t\u1eadp trung h\u01a1n.<\/p>\n

      <\/span>Data Warehouse \u1ea3o<\/strong><\/span><\/h3>\n

      Data Warehouse \u1ea3o l\u00e0 m\u1ed9t l\u1edbp logic ho\u1eb7c l\u1edbp \u1ea3o cung c\u1ea5p ch\u1ebf \u0111\u1ed9 xem th\u1ed1ng nh\u1ea5t v\u1ec1 d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n m\u00e0 kh\u00f4ng c\u1ea7n l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u1ec1 m\u1eb7t v\u1eadt l\u00fd. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ph\u1ea7n m\u1ec1m trung gian t\u00edch h\u1ee3p v\u00e0 li\u00ean k\u1ebft d\u1eef li\u1ec7u t\u1eeb c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u nh\u01b0 th\u1ec3 d\u1eef li\u1ec7u n\u1eb1m trong m\u1ed9t Data Warehouse v\u1eadt l\u00fd duy nh\u1ea5t. Data Warehouse \u1ea3o lo\u1ea1i b\u1ecf nhu c\u1ea7u sao ch\u00e9p d\u1eef li\u1ec7u v\u00e0 cung c\u1ea5p quy\u1ec1n truy c\u1eadp th\u1eddi gian th\u1ef1c ho\u1eb7c g\u1ea7n th\u1eddi gian th\u1ef1c v\u00e0o c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u \u0111a d\u1ea1ng.<\/p>\n

      <\/span>Data Warehouse d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/strong><\/span><\/h3>\n

      V\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, Data Warehouse d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. C\u00e1c Data Warehouse n\u00e0y \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd tr\u00ean \u0111\u00e1m m\u00e2y, mang \u0111\u1ebfn kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed. Data Warehouse d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y t\u1eadn d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 t\u00e0i nguy\u00ean c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y, cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c nhanh ch\u00f3ng m\u1edf r\u1ed9ng quy m\u00f4 l\u01b0u tr\u1eef v\u00e0 s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee7a h\u1ecd. H\u1ecd c\u0169ng cung c\u1ea5p kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y kh\u00e1c v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch n\u00e2ng cao.<\/p>\n

      \u0110\u1ecdc th\u00eam<\/strong>: Cloud Computing G\u00ec? C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng V\u00e0 T\u1ea7m \u1ea2nh H\u01b0\u1edfng C\u1ee7a Cloud Computing<\/p>\n

      <\/span>Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai trong Data Warehouse<\/strong><\/span><\/h2>\n

      C\u00e1c c\u00f4ng ngh\u1ec7 Data Warehouse v\u1eabn \u0111ang ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nh\u1eefng ti\u1ebfn b\u1ed9 trong x\u1eed l\u00fd, l\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 xu h\u01b0\u1edbng trong t\u01b0\u01a1ng lai trong Data Warehouse:<\/p>\n

        \n
      • T\u00edch h\u1ee3p d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c: V\u1edbi nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 th\u00f4ng tin chi ti\u1ebft theo th\u1eddi gian th\u1ef1c, Data Warehouse \u0111ang ph\u00e1t tri\u1ec3n \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u00edch h\u1ee3p d\u1eef li\u1ec7u g\u1ea7n th\u1eddi gian th\u1ef1c nh\u1ea5t c\u00f3 th\u1ec3. C\u00f4ng ngh\u1ec7 ph\u00e1t tr\u1ef1c tuy\u1ebfn v\u00e0 thay \u0111\u1ed5i c\u01a1 ch\u1ebf thu th\u1eadp d\u1eef li\u1ec7u cho ph\u00e9p nh\u1eadp d\u1eef li\u1ec7u ngay khi ch\u00fang \u0111\u01b0\u1ee3c t\u1ea1o.<\/li>\n
      • Data Warehouse d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y: Data Warehouse d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y cung c\u1ea5p kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed. Nhi\u1ec1u t\u1ed5 ch\u1ee9c \u0111ang \u00e1p d\u1ee5ng n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y cho nhu c\u1ea7u Data Warehouse c\u1ee7a h\u1ecd, cho ph\u00e9p h\u1ecd t\u1eadn d\u1ee5ng l\u1ee3i \u00edch c\u1ee7a \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y.<\/li>\n
      • Ph\u00e2n t\u00edch n\u00e2ng cao v\u00e0 AI: Data Warehouse \u0111ang tr\u1edf n\u00ean th\u00f4ng minh h\u01a1n, k\u1ebft h\u1ee3p c\u00e1c kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch n\u00e2ng cao v\u00e0 AI. C\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y v\u00e0 ph\u00e2n t\u00edch d\u1ef1 \u0111o\u00e1n cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c kh\u00e1m ph\u00e1 c\u00e1c m\u1eabu \u1ea9n v\u00e0 thu \u0111\u01b0\u1ee3c th\u00f4ng tin chuy\u00ean s\u00e2u mang t\u00ednh d\u1ef1 \u0111o\u00e1n t\u1eeb d\u1eef li\u1ec7u c\u1ee7a h\u1ecd.<\/li>\n
      • \u1ea2o h\u00f3a d\u1eef li\u1ec7u: Data Warehouse \u1ea3o lo\u1ea1i b\u1ecf nhu c\u1ea7u sao ch\u00e9p d\u1eef li\u1ec7u v\u00e0 cung c\u1ea5p ch\u1ebf \u0111\u1ed9 xem th\u1ed1ng nh\u1ea5t v\u1ec1 d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y l\u00e0m gi\u1ea3m s\u1ef1 d\u01b0 th\u1eeba d\u1eef li\u1ec7u v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd d\u1eef li\u1ec7u.<\/li>\n
      • T\u1ef1 \u0111\u1ed9ng h\u00f3a Data Warehouse: C\u00e1c c\u00f4ng c\u1ee5 v\u00e0 khung t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111ang n\u1ed5i l\u00ean nh\u1eb1m h\u1ee3p l\u00fd h\u00f3a vi\u1ec7c ph\u00e1t tri\u1ec3n, tri\u1ec3n khai v\u00e0 b\u1ea3o tr\u00ec Data Warehouse. Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c t\u00e1c v\u1ee5 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, t\u0103ng t\u1ed1c chu k\u1ef3 ph\u00e1t tri\u1ec3n v\u00e0 n\u00e2ng cao n\u0103ng su\u1ea5t.<\/li>\n<\/ul>\n

        <\/span>K\u1ebft lu\u1eadn<\/strong><\/span><\/h2>\n

        Data Warehouse<\/strong> l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u v\u00e0 ra quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3. B\u1eb1ng c\u00e1ch t\u1eadp trung d\u1eef li\u1ec7u, t\u00edch h\u1ee3p c\u00e1c ngu\u1ed3n \u0111a d\u1ea1ng v\u00e0 cho ph\u00e9p ph\u00e2n t\u00edch n\u00e2ng cao, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ee3i th\u1ebf c\u1ea1nh tranh.\u00a0<\/p>\n

        Tuy nhi\u00ean, vi\u1ec7c tri\u1ec3n khai v\u00e0 duy tr\u00ec Data Warehouse y\u00eau c\u1ea7u b\u1ea1n ph\u1ea3i l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn, gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c v\u00e0 theo k\u1ecbp c\u00e1c xu h\u01b0\u1edbng m\u1edbi n\u1ed5i. N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y h\u1ee9ng th\u00fa v\u1edbi c\u00e1c ch\u1ee7 \u0111\u1ec1 t\u01b0\u01a1ng t\u1ef1, h\u00e3y gh\u00e9 qua Blog c\u1ee7a Ch\u00fang t\u00f4i \u0111\u1ec3 c\u1eadp nh\u1eadt th\u00eam nhi\u1ec1u n\u1ed9i dung b\u1ed5 \u00edch kh\u00e1c nh\u00e9!<\/p>\n

        <\/p>\n

        <\/div>\n
        \n
        <\/div>\n<\/p><\/div>\n

        <\/p>\n

        <\/div>\n

        <\/p>\n

        <\/div>\n

        <\/p>\n

        \"t\u1ea3i\"t\u1ea3i<\/div>\n

        \n <\/div>","protected":false},"excerpt":{"rendered":"

        D\u1eef li\u1ec7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh kinh doanh ng\u00e0y nay v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c lu\u00f4n kh\u00f4ng ng\u1eebng t\u00ecm ki\u1ebfm nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u1ee7a h\u1ecd m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Trong \u0111\u00f3, m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i ch\u00ednh […]<\/p>\n","protected":false},"author":1,"featured_media":7574,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-4673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/posts\/4673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=4673"}],"version-history":[{"count":1,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/posts\/4673\/revisions"}],"predecessor-version":[{"id":7575,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/posts\/4673\/revisions\/7575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/media\/7574"}],"wp:attachment":[{"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=4673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=4673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=4673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}