{"id":479043,"date":"2023-08-09T10:01:33","date_gmt":"2023-08-09T10:01:33","guid":{"rendered":""},"modified":"2023-09-05T11:18:03","modified_gmt":"2023-09-05T11:18:03","slug":"snowflake","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/snowflake\/","title":{"rendered":"B\u00f4ng tuy\u1ebft"},"content":{"rendered":"<p>Snowflake l\u00e0 n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn \u0111\u00e1ng k\u1ec3 trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y nh\u1edd ki\u1ebfn tr\u00fac s\u00e1ng t\u1ea1o v\u00e0 kh\u1ea3 n\u0103ng m\u1ea1nh m\u1ebd. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng thi\u1ebfu s\u00f3t c\u1ee7a kho d\u1eef li\u1ec7u t\u1ea1i ch\u1ed7 truy\u1ec1n th\u1ed1ng, cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c x\u1eed l\u00fd l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3. Ki\u1ebfn tr\u00fac \u0111\u1ed9c \u0111\u00e1o c\u1ee7a Snowflake cung c\u1ea5p gi\u1ea3i ph\u00e1p linh ho\u1ea1t, c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t cao \u0111\u1ec3 l\u01b0u tr\u1eef, x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u tr\u00ean \u0111\u00e1m m\u00e2y.<\/p>\n<h2>L\u1ecbch s\u1eed v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a B\u00f4ng tuy\u1ebft v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3.<\/h2>\n<p>Snowflake \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 2012 b\u1edfi Thierry Cruanes, Benoit Dageville v\u00e0 Marcin Zukowski v\u1edbi m\u1ee5c \u0111\u00edch h\u00ecnh dung l\u1ea1i vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean \u0111\u00e1m m\u00e2y. C\u00f4ng ty n\u1ed5i l\u00ean t\u1eeb ch\u1ebf \u0111\u1ed9 \u1ea9n danh v\u00e0o n\u0103m 2014 v\u00e0 nhanh ch\u00f3ng c\u00f3 \u0111\u01b0\u1ee3c s\u1ee9c h\u00fat trong ng\u00e0nh d\u1eef li\u1ec7u. L\u1ea7n \u0111\u1ea7u ti\u00ean Snowflake \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00f4ng khai l\u00e0 v\u00e0o n\u0103m 2014, trong Cloud Analytics City Tour, n\u01a1i nh\u1eefng ng\u01b0\u1eddi s\u00e1ng l\u1eadp gi\u1edbi thi\u1ec7u n\u1ec1n t\u1ea3ng kho d\u1eef li\u1ec7u g\u1ed1c \u0111\u00e1m m\u00e2y mang t\u00ednh c\u00e1ch m\u1ea1ng c\u1ee7a h\u1ecd.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 B\u00f4ng Tuy\u1ebft. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 B\u00f4ng tuy\u1ebft.<\/h2>\n<p>Snowflake \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean ki\u1ebfn tr\u00fac d\u1eef li\u1ec7u chia s\u1ebb, nhi\u1ec1u c\u1ee5m, gi\u00fap n\u00f3 kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c kho d\u1eef li\u1ec7u nguy\u00ean kh\u1ed1i truy\u1ec1n th\u1ed1ng. N\u1ec1n t\u1ea3ng n\u00e0y t\u00e1ch bi\u1ec7t l\u01b0u tr\u1eef, \u0111i\u1ec7n to\u00e1n v\u00e0 d\u1ecbch v\u1ee5, cho ph\u00e9p ch\u00fang m\u1edf r\u1ed9ng quy m\u00f4 m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u. Ki\u1ebfn tr\u00fac \u0111\u1ed9c \u0111\u00e1o n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 tranh ch\u1ea5p t\u00e0i nguy\u00ean v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 trong th\u1eddi gian s\u1eed d\u1ee5ng cao \u0111i\u1ec3m.<\/p>\n<p>C\u00e1c kh\u00eda c\u1ea1nh ch\u00ednh c\u1ee7a ki\u1ebfn tr\u00fac Snowflake bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Kho d\u1eef li\u1ec7u \u1ea3o (VDW)<\/strong>: Ki\u1ebfn tr\u00fac c\u1ee7a Snowflake cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ea1o nhi\u1ec1u kho d\u1eef li\u1ec7u \u1ea3o. M\u1ed7i VDW l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng bi\u1ec7t l\u1eadp cho ph\u00e9p th\u1ef1c hi\u1ec7n kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111\u1ed3ng th\u1eddi m\u00e0 kh\u00f4ng b\u1ecb can thi\u1ec7p. N\u00f3 cung c\u1ea5p s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 t\u00e0i nguy\u00ean m\u00e1y t\u00ednh d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n<li>\n<p><strong>L\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y<\/strong>: Snowflake l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean \u0111\u00e1m m\u00e2y, s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y nh\u01b0 Amazon S3, Microsoft Azure Blob Storage ho\u1eb7c Google Cloud Storage. Vi\u1ec7c t\u00e1ch b\u1ed9 l\u01b0u tr\u1eef kh\u1ecfi \u0111i\u1ec7n to\u00e1n n\u00e0y cho ph\u00e9p t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed v\u00ec ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 tr\u1ea3 ti\u1ec1n cho t\u00e0i nguy\u00ean l\u01b0u tr\u1eef v\u00e0 \u0111i\u1ec7n to\u00e1n m\u00e0 h\u1ecd s\u1eed d\u1ee5ng.<\/p>\n<\/li>\n<li>\n<p><strong>Nh\u00e2n b\u1ea3n kh\u00f4ng sao ch\u00e9p<\/strong>: Snowflake cho ph\u00e9p t\u1ea1o b\u1ea3n sao c\u1ee7a to\u00e0n b\u1ed9 t\u1eadp d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n sao ch\u00e9p d\u1eef li\u1ec7u v\u1ec1 m\u1eb7t v\u1eadt l\u00fd. T\u00ednh n\u0103ng n\u00e0y gi\u00fap gi\u1ea3m chi ph\u00ed sao ch\u00e9p d\u1eef li\u1ec7u v\u00e0 cho ph\u00e9p qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m v\u00e0 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00ednh to\u00e1n nhi\u1ec1u c\u1ee5m<\/strong>: Snowflake t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh quy m\u00f4 t\u00e0i nguy\u00ean \u0111i\u1ec7n to\u00e1n \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed b\u1eb1ng c\u00e1ch t\u0103ng ho\u1eb7c gi\u1ea3m quy m\u00f4 khi c\u1ea7n thi\u1ebft m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p th\u1ee7 c\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>Chia s\u1ebb d\u1eef li\u1ec7u<\/strong>: Snowflake t\u1ea1o \u0111i\u1ec1u ki\u1ec7n chia s\u1ebb d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd gi\u1eefa c\u00e1c t\u1ed5 ch\u1ee9c kh\u00e1c nhau, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng chia s\u1ebb c\u00e1c ph\u1ea7n d\u1eef li\u1ec7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd v\u1edbi c\u00e1c \u0111\u1ed1i t\u00e1c, kh\u00e1ch h\u00e0ng ho\u1eb7c b\u00ean li\u00ean quan b\u00ean ngo\u00e0i m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i di chuy\u1ec3n ho\u1eb7c sao ch\u00e9p d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a B\u00f4ng Tuy\u1ebft. C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a B\u00f4ng tuy\u1ebft.<\/h2>\n<p>C\u1ed1t l\u00f5i c\u1ee7a ki\u1ebfn tr\u00fac Snowflake n\u1eb1m \u1edf c\u00e1c l\u1edbp l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 x\u1eed l\u00fd truy v\u1ea5n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u1ed5ng quan v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Snowflake:<\/p>\n<ol>\n<li>\n<p><strong>L\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/strong>: Snowflake s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u, chia d\u1eef li\u1ec7u th\u00e0nh c\u00e1c ph\u00e2n v\u00f9ng vi m\u00f4. M\u1ed7i ph\u00e2n v\u00f9ng vi m\u00f4 ch\u1ee9a m\u1ed9t ph\u00e2n \u0111o\u1ea1n d\u1eef li\u1ec7u n\u00e9n nh\u1ecf, gi\u00fap d\u1ec5 d\u00e0ng qu\u00e9t v\u00e0 truy c\u1eadp c\u00e1c ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a d\u1eef li\u1ec7u. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0 l\u01b0u tr\u1eef t\u1ef1 \u0111\u1ed9ng v\u00e0 minh b\u1ea1ch trong c\u00e1c ph\u00e2n v\u00f9ng vi m\u00f4 n\u00e0y.<\/p>\n<\/li>\n<li>\n<p><strong>X\u1eed l\u00fd truy v\u1ea5n<\/strong>: Khi m\u1ed9t truy v\u1ea5n \u0111\u01b0\u1ee3c th\u1ef1c thi, tr\u00ecnh t\u1ed1i \u01b0u h\u00f3a truy v\u1ea5n c\u1ee7a Snowflake s\u1ebd ph\u00e2n t\u00edch truy v\u1ea5n v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1ch x\u1eed l\u00fd truy v\u1ea5n \u0111\u00f3 hi\u1ec7u qu\u1ea3 nh\u1ea5t. Sau \u0111\u00f3, n\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh quy m\u00f4 t\u00e0i nguy\u00ean \u0111i\u1ec7n to\u00e1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nhi\u1ec1u c\u1ee5m n\u1ebfu c\u1ea7n, \u0111\u1ea3m b\u1ea3o th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<li>\n<p><strong>Qu\u1ea3n l\u00fd si\u00eau d\u1eef li\u1ec7u<\/strong>: Snowflake duy tr\u00ec si\u00eau d\u1eef li\u1ec7u m\u1edf r\u1ed9ng \u0111\u1ec3 theo d\u00f5i d\u1eef li\u1ec7u v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3. Si\u00eau d\u1eef li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t truy v\u1ea5n, qu\u1ea3n l\u00fd ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 ki\u1ec3u s\u1eed d\u1ee5ng d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Snowflake.<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Snowflake khi\u1ebfn n\u00f3 kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng:<\/p>\n<ol>\n<li>\n<p><strong>\u0111\u1ed9 \u0111\u00e0n h\u1ed3i<\/strong>: Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng quy m\u00f4 t\u00e0i nguy\u00ean \u0111i\u1ec7n to\u00e1n v\u00e0 l\u01b0u tr\u1eef m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp c\u1ee7a Snowflake \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c kh\u00e1c nhau m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. T\u00ednh co gi\u00e3n n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 tr\u1ea3 ti\u1ec1n cho t\u00e0i nguy\u00ean khi s\u1eed d\u1ee5ng, t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed.<\/p>\n<\/li>\n<li>\n<p><strong>Truy c\u1eadp \u0111\u1ed3ng th\u1eddi<\/strong>: Kho d\u1eef li\u1ec7u \u1ea3o c\u1ee7a Snowflake cho ph\u00e9p nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng ch\u1ea1y truy v\u1ea5n \u0111\u1ed3ng th\u1eddi m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a nhau. T\u00ednh n\u0103ng n\u00e0y t\u0103ng c\u01b0\u1eddng s\u1ef1 c\u1ed9ng t\u00e1c v\u00e0 n\u0103ng su\u1ea5t trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ef1 \u0111\u01a1n gi\u1ea3n<\/strong>: Ki\u1ebfn tr\u00fac c\u1ee7a Snowflake tr\u1eebu t\u01b0\u1ee3ng h\u00f3a ph\u1ea7n l\u1edbn s\u1ef1 ph\u1ee9c t\u1ea1p li\u00ean quan \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng. S\u1ef1 \u0111\u01a1n gi\u1ea3n n\u00e0y cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c t\u1eadp trung v\u00e0o hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u thay v\u00ec qu\u1ea3n l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p>\n<\/li>\n<li>\n<p><strong>Chia s\u1ebb d\u1eef li\u1ec7u<\/strong>: Kh\u1ea3 n\u0103ng chia s\u1ebb d\u1eef li\u1ec7u c\u1ee7a Snowflake gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c d\u1ec5 d\u00e0ng c\u1ed9ng t\u00e1c v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch an to\u00e0n gi\u1eefa c\u00e1c ph\u00f2ng ban, \u0111\u1ed1i t\u00e1c ho\u1eb7c kh\u00e1ch h\u00e0ng kh\u00e1c nhau.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7u su\u1ea5t<\/strong>: Ki\u1ebfn tr\u00fac \u0111\u1ed9c \u0111\u00e1o v\u00e0 k\u1ef9 thu\u1eadt t\u1ed1i \u01b0u h\u00f3a c\u1ee7a Snowflake gi\u00fap th\u1ef1c thi truy v\u1ea5n nhanh h\u01a1n, gi\u1ea3m th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng tin chuy\u00ean s\u00e2u t\u1eeb c\u00e1c t\u1eadp d\u1eef li\u1ec7u l\u1edbn.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3o v\u1ec7<\/strong>: Snowflake tu\u00e2n theo c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh, bao g\u1ed3m m\u00e3 h\u00f3a, ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean vai tr\u00f2 v\u00e0 che gi\u1ea5u d\u1eef li\u1ec7u, \u0111\u1ea3m b\u1ea3o t\u00ednh tu\u00e2n th\u1ee7 v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<p>Nh\u1eefng lo\u1ea1i b\u00f4ng tuy\u1ebft t\u1ed3n t\u1ea1i. S\u1eed d\u1ee5ng b\u1ea3ng v\u00e0 danh s\u00e1ch \u0111\u1ec3 vi\u1ebft.<\/p>\n<p>Snowflake cung c\u1ea5p m\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. C\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau v\u1ec1 t\u00ednh n\u0103ng, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 chi ph\u00ed. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i phi\u00ean b\u1ea3n Snowflake ch\u00ednh:<\/p>\n<table>\n<thead>\n<tr>\n<th>Phi\u00ean b\u1ea3n<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<th>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ti\u00eau chu\u1ea9n<\/td>\n<td>Th\u00edch h\u1ee3p cho c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf c\u00f3 y\u00eau c\u1ea7u d\u1eef li\u1ec7u v\u1eeba ph\u1ea3i<\/td>\n<td>Ph\u00e2n t\u00edch v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u quy m\u00f4 nh\u1ecf<\/td>\n<\/tr>\n<tr>\n<td>Doanh nghi\u1ec7p<\/td>\n<td>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c doanh nghi\u1ec7p l\u1edbn h\u01a1n c\u00f3 nhu c\u1ea7u x\u1eed l\u00fd d\u1eef li\u1ec7u r\u1ed9ng r\u00e3i<\/td>\n<td>Ph\u00e2n t\u00edch ph\u1ee9c t\u1ea1p v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/td>\n<\/tr>\n<tr>\n<td>Kinh doanh quan tr\u1ecdng<\/td>\n<td>D\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 t\u1ed5 ch\u1ee9c quan tr\u1ecdng c\u00f3 SLA nghi\u00eam ng\u1eb7t<\/td>\n<td>T\u00ednh \u0111\u1ed3ng th\u1eddi v\u00e0 \u0111\u1ed9 tin c\u1eady cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Snowflake, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng.<\/h2>\n<p>B\u00f4ng tuy\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Kho d\u1eef li\u1ec7u<\/strong>: C\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Snowflake \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u, cho ph\u00e9p h\u1ecd l\u01b0u tr\u1eef, qu\u1ea3n l\u00fd v\u00e0 ph\u00e2n t\u00edch l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 b\u00e1n c\u1ea5u tr\u00fac.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n t\u00edch n\u00e2ng cao<\/strong>: Snowflake h\u1ed7 tr\u1ee3 c\u00e1c ph\u00e2n t\u00edch ph\u1ee9c t\u1ea1p v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c h\u1ecdc m\u00e1y, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c d\u1ef1 \u00e1n khoa h\u1ecdc d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>Chia s\u1ebb d\u1eef li\u1ec7u<\/strong>: Kh\u1ea3 n\u0103ng chia s\u1ebb d\u1eef li\u1ec7u c\u1ee7a Snowflake cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c chia s\u1ebb d\u1eef li\u1ec7u v\u1edbi c\u00e1c \u0111\u1ed1i t\u00e1c, kh\u00e1ch h\u00e0ng ho\u1eb7c c\u00e1c b\u00ean li\u00ean quan b\u00ean ngo\u00e0i m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n<\/li>\n<li>\n<p><strong>X\u1eed l\u00fd d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c<\/strong>: Kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c c\u1ee7a Snowflake khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u c\u1eadp nh\u1eadt d\u1eef li\u1ec7u li\u00ean t\u1ee5c.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u00e1m ph\u00e1 v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u<\/strong>: Hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a Snowflake khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho vi\u1ec7c kh\u00e1m ph\u00e1 v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u, cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 c\u00e1c so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1 d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng v\u00e0 danh s\u00e1ch.<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh Snowflake v\u1edbi kho d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y kh\u00e1c:<\/p>\n<table>\n<thead>\n<tr>\n<th>Di\u1ec7n m\u1ea1o<\/th>\n<th>B\u00f4ng tuy\u1ebft<\/th>\n<th>Kho d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng<\/th>\n<th>Kho d\u1eef li\u1ec7u d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ng\u00e0nh ki\u1ebfn tr\u00fac<\/td>\n<td>Ki\u1ebfn tr\u00fac d\u1eef li\u1ec7u chia s\u1ebb, \u0111a c\u1ee5m<\/td>\n<td>Ki\u1ebfn tr\u00fac nguy\u00ean kh\u1ed1i<\/td>\n<td>T\u00e1ch bi\u1ec7t t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\n<td>M\u1edf r\u1ed9ng quy m\u00f4 t\u00e0i nguy\u00ean m\u1ed9t c\u00e1ch linh ho\u1ea1t v\u00e0 t\u1ef1 \u0111\u1ed9ng<\/td>\n<td>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u1ea1n ch\u1ebf<\/td>\n<td>\u0110\u00e0n h\u1ed3i v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Qu\u1ea3n l\u00fd &amp; B\u1ea3o tr\u00ec<\/td>\n<td>D\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ho\u00e0n to\u00e0n<\/td>\n<td>Qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o tr\u00ec th\u1ee7 c\u00f4ng<\/td>\n<td>D\u1ecbch v\u1ee5 qu\u1ea3n l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecb gi\u00e1<\/td>\n<td>M\u00f4 h\u00ecnh \u0111\u1ecbnh gi\u00e1 tr\u1ea3 ti\u1ec1n khi b\u1ea1n di chuy\u1ec3n<\/td>\n<td>Chi ph\u00ed tr\u1ea3 tr\u01b0\u1edbc v\u00e0 li\u00ean t\u1ee5c cao<\/td>\n<td>M\u00f4 h\u00ecnh \u0111\u1ecbnh gi\u00e1 tr\u1ea3 ti\u1ec1n khi b\u1ea1n di chuy\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u su\u1ea5t<\/td>\n<td>X\u1eed l\u00fd truy v\u1ea5n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u00e0 hi\u1ec7u su\u1ea5t cao<\/td>\n<td>Hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 suy gi\u1ea3m d\u01b0\u1edbi t\u1ea3i n\u1eb7ng<\/td>\n<td>Hi\u1ec7u su\u1ea5t cao<\/td>\n<\/tr>\n<tr>\n<td>Chia s\u1ebb d\u1eef li\u1ec7u<\/td>\n<td>Kh\u1ea3 n\u0103ng chia s\u1ebb d\u1eef li\u1ec7u an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd<\/td>\n<td>Chia s\u1ebb d\u1eef li\u1ec7u h\u1ea1n ch\u1ebf ho\u1eb7c ph\u1ee9c t\u1ea1p<\/td>\n<td>Chia s\u1ebb d\u1eef li\u1ec7u an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/td>\n<td>\u0110\u01a1n gi\u1ea3n v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng<\/td>\n<td>Ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u00f2i h\u1ecfi chuy\u00ean m\u00f4n chuy\u00ean s\u00e2u<\/td>\n<td>\u0110\u1ed9 ph\u1ee9c t\u1ea1p v\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Snowflake.<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, Snowflake c\u00f3 th\u1ec3 s\u1ebd ti\u1ebfp t\u1ee5c n\u00e2ng cao n\u0103ng l\u1ef1c v\u00e0 m\u1edf r\u1ed9ng s\u1ef1 hi\u1ec7n di\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng. M\u1ed9t s\u1ed1 ph\u00e1t tri\u1ec3n v\u00e0 c\u00f4ng ngh\u1ec7 ti\u1ec1m n\u0103ng trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Snowflake bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>T\u00edch h\u1ee3p v\u1edbi AI v\u00e0 ML<\/strong>: Snowflake c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 kh\u1ea3 n\u0103ng h\u1ecdc m\u00e1y \u0111\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e2n t\u00edch d\u1eef li\u1ec7u n\u00e2ng cao v\u00e0 th\u00f4ng tin d\u1ef1 \u0111o\u00e1n chuy\u00ean s\u00e2u.<\/p>\n<\/li>\n<li>\n<p><strong>\u0110i\u1ec7n to\u00e1n bi\u00ean<\/strong>: Snowflake c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n to\u00e1n bi\u00ean \u0111\u1ec3 cho ph\u00e9p x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u g\u1ea7n h\u01a1n v\u1edbi ngu\u1ed3n d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>Tri\u1ec3n khai \u0111\u00e1m m\u00e2y lai<\/strong>: Snowflake c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 tri\u1ec3n khai \u0111\u00e1m m\u00e2y lai \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 ho\u1eb7c b\u1ea3o m\u1eadt c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00ednh n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao<\/strong>: Snowflake d\u1ef1 ki\u1ebfn s\u1ebd ti\u1ebfp t\u1ee5c c\u1ea3i thi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u1ee7a m\u00ecnh \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi n\u1ed5i v\u00e0 \u0111\u1ea3m b\u1ea3o quy\u1ec1n ri\u00eang t\u01b0 d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Snowflake.<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a quy\u1ec1n truy c\u1eadp d\u1eef li\u1ec7u v\u00e0o Snowflake, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp Snowflake th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, n\u00f3 c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt, c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m. Ngo\u00e0i ra, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 gi\u00fap kh\u1eafc ph\u1ee5c c\u00e1c h\u1ea1n ch\u1ebf m\u1ea1ng ti\u1ec1m \u1ea9n v\u00e0 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u, gi\u00fap Snowflake tr\u1edf n\u00ean d\u1ec5 truy c\u1eadp v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Snowflake, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c li\u00ean k\u1ebft sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/www.snowflake.com\/\" target=\"_new\" rel=\"noopener nofollow\">Trang web ch\u00ednh th\u1ee9c c\u1ee7a b\u00f4ng tuy\u1ebft<\/a><\/li>\n<li><a href=\"https:\/\/docs.snowflake.com\/\" target=\"_new\" rel=\"noopener nofollow\">T\u00e0i li\u1ec7u b\u00f4ng tuy\u1ebft<\/a><\/li>\n<li><a href=\"https:\/\/community.snowflake.com\/\" target=\"_new\" rel=\"noopener nofollow\">C\u1ed9ng \u0111\u1ed3ng b\u00f4ng tuy\u1ebft<\/a><\/li>\n<li><a href=\"https:\/\/www.snowflake.com\/blog\/\" target=\"_new\" rel=\"noopener nofollow\">Blog b\u00f4ng tuy\u1ebft<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/snowflakedb\" target=\"_new\" rel=\"noopener nofollow\">B\u00f4ng tuy\u1ebft tr\u00ean GitHub<\/a><\/li>\n<\/ol>","protected":false},"featured_media":470518,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479043","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Snowflake: A Revolutionary Distributed Data Warehouse<\/mark>","faq_items":[{"question":"What is Snowflake?","answer":"<p>Snowflake is a cloud-based data warehousing platform that offers a revolutionary approach to storing, processing, and analyzing data in the cloud. It was designed to address the limitations of traditional on-premises data warehouses, providing organizations with elasticity, scalability, and high performance for handling massive amounts of data.<\/p>"},{"question":"Who founded Snowflake, and when was it first mentioned?","answer":"<p>Snowflake was founded in 2012 by Thierry Cruanes, Benoit Dageville, and Marcin Zukowski. The platform emerged from stealth mode in 2014 and was first publicly mentioned during the Cloud Analytics City Tour in the same year.<\/p>"},{"question":"How does Snowflake's architecture differ from traditional data warehouses?","answer":"<p>Snowflake's architecture is based on a multi-cluster, shared data model. It separates storage, compute, and services, allowing them to scale independently and ensuring consistent performance during peak workloads. This sets it apart from traditional monolithic data warehouses that lack such flexibility.<\/p>"},{"question":"What are the key features of Snowflake?","answer":"<p>Snowflake boasts several key features, including elasticity, concurrent access, simplicity, data sharing, excellent performance, and robust security measures. These features make Snowflake an efficient and user-friendly data warehousing solution.<\/p>"},{"question":"What types of Snowflake editions are available?","answer":"<p>Snowflake offers different editions to cater to various user needs. The main editions include Standard (for small to mid-sized businesses), Enterprise (for larger enterprises), and Business-critical (for mission-critical applications).<\/p>"},{"question":"How can Snowflake be used?","answer":"<p>Snowflake can be used for a variety of purposes, including data warehousing, advanced analytics, data sharing, real-time data processing, data exploration, and visualization.<\/p>"},{"question":"How does Snowflake handle real-time data streams?","answer":"<p>Snowflake is capable of handling real-time data streams, making it suitable for applications requiring continuous data updates.<\/p>"},{"question":"How is Snowflake's performance compared to traditional data warehouses?","answer":"<p>Snowflake's unique architecture and optimization techniques lead to faster query execution and better performance compared to traditional data warehouses, especially under heavy loads.<\/p>"},{"question":"Can Snowflake be used in hybrid cloud deployments?","answer":"<p>While it primarily operates as a cloud-based solution, Snowflake may support hybrid cloud deployments in the future to accommodate organizations with specific security or compliance requirements.<\/p>"},{"question":"How can proxy servers be associated with Snowflake?","answer":"<p>Proxy servers can optimize data access to Snowflake by enhancing security, load balancing, caching, and data transfer speeds, making it more accessible and efficient for users across the globe.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479043\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/470518"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=479043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}