{"id":10597,"date":"2022-08-17T09:48:43","date_gmt":"2022-08-17T09:48:43","guid":{"rendered":"https:\/\/worknow.vn\/database-administrator\/"},"modified":"2023-07-03T06:43:48","modified_gmt":"2023-07-03T06:43:48","slug":"quan-tri-co-so-du-lieu","status":"publish","type":"page","link":"https:\/\/worknow.vn\/vi\/quan-tri-co-so-du-lieu\/","title":{"rendered":"Qu\u1ea3n Tr\u1ecb C\u01a1 S\u1edf D\u1eef Li\u1ec7u"},"content":{"rendered":"
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Qu\u1ea3n Tr\u1ecb C\u01a1 S\u1edf D\u1eef Li\u1ec7u<\/p><\/div>[vc_row_inner][vc_column_inner][vc_empty_space height=”10px”]

M\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c<\/h4>

Qu\u1ea3n tr\u1ecb vi\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u (DBA) l\u00e0 k\u1ef9 thu\u1eadt vi\u00ean th\u00f4ng tin ch\u1ecbu tr\u00e1ch nhi\u1ec7m ch\u1ec9 \u0111\u1ea1o v\u00e0 th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c duy tr\u00ec m\u00f4i tr\u01b0\u1eddng c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00e0nh c\u00f4ng. DBA \u0111\u1ea3m b\u1ea3o c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang ch\u1ee9c n\u0103ng v\u00e0 hi\u1ec7u qu\u1ea3. Qu\u1ea3n tr\u1ecb vi\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u1ed9i b\u1ed9 c\u1ee7a c\u00f4ng ty. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m b\u1ea3o m\u1eadt d\u1eef li\u1ec7u, t\u1ed5 ch\u1ee9c, l\u01b0u tr\u1eef v\u00e0 truy xu\u1ea5t. C\u00e1c vai tr\u00f2 chuy\u00ean bi\u1ec7t bao g\u1ed3m nh\u00e0 thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u, qu\u1ea3n tr\u1ecb vi\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u \u1ee9ng d\u1ee5ng.<\/p><\/div><\/div><\/div>[vc_empty_space height=”30px”]

Vai tr\u00f2 v\u00e0 tr\u00e1ch nhi\u1ec7m:<\/h4>

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  • M\u1ed9t DBA c\u00f3 th\u1ec3 v\u00e0 \u0111ang \u0111\u1ea3m nh\u1eadn nhi\u1ec1u vai tr\u00f2 v\u00e0 tr\u00e1ch nhi\u1ec7m kh\u00e1c nhau trong b\u1ed9 ph\u1eadn CNTT li\u00ean quan \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng. Khi \u00e1p d\u1ee5ng m\u1ed9t DBMS m\u1edbi, DBA ch\u1ecbu tr\u00e1ch nhi\u1ec7m thi\u1ebft k\u1ebf, tri\u1ec3n khai v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u. Th\u00f4ng th\u01b0\u1eddng, \u0111i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e0i \u0111\u1eb7t DBMS v\u00e0 thi\u1ebft l\u1eadp c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CNTT \u0111\u1ec3 cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng truy c\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n
  • DBA c\u0169ng ph\u1ea3i thi\u1ebft l\u1eadp c\u00e1c ch\u00ednh s\u00e1ch v\u00e0 th\u1ee7 t\u1ee5c li\u00ean quan \u0111\u1ebfn vi\u1ec7c qu\u1ea3n l\u00fd, b\u1ea3o m\u1eadt, b\u1ea3o tr\u00ec v\u00e0 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u. Nh\u00f3m DBA t\u1ea1o t\u00e0i li\u1ec7u \u0111\u00e0o t\u1ea1o v\u00e0 h\u01b0\u1edbng d\u1eabn nh\u00e2n vi\u00ean c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 truy c\u1eadp \u0111\u00fang h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u. Khi c\u00f3 v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh, DBA l\u00e0 \u0111\u1ea7u m\u1ed1i gi\u1ea3i quy\u1ebft, bao g\u1ed3m kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5, tinh ch\u1ec9nh v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c t\u00e1c v\u1ee5 v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh truy c\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u. DBA ch\u1ecbu tr\u00e1ch nhi\u1ec7m \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c sao l\u01b0u ph\u00f9 h\u1ee3p v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 nhanh ch\u00f3ng trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra l\u1ed7i. H\u01a1n n\u1eefa, DBA \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 b\u1ea3o m\u1eadt. DBA ban h\u00e0nh c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng tr\u00e1i ph\u00e9p kh\u00f4ng th\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u. DBA th\u01b0\u1eddng xuy\u00ean b\u1ecb k\u00e9o v\u00e0o c\u00e1c d\u1ef1 \u00e1n kh\u00e1c v\u1edbi t\u01b0 c\u00e1ch l\u00e0 chuy\u00ean gia v\u1ec1 ch\u1ee7 \u0111\u1ec1 tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u. V\u00ec c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 trung t\u00e2m c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i, n\u00ean DBA tham gia v\u00e0o vi\u1ec7c t\u00edch h\u1ee3p v\u00e0 s\u1eed d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u trong nhi\u1ec1u d\u1ef1 \u00e1n CNTT. Vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec1u c\u00f4ng ngh\u1ec7 v\u00e0 kinh nghi\u1ec7m kh\u00e1c nhau c\u00f3 th\u1ec3 khi\u1ebfn DBA tr\u1edf th\u00e0nh m\u1ed9t k\u1ef9 thu\u1eadt vi\u00ean CNTT c\u00f3 gi\u00e1 tr\u1ecb kh\u00f4ng ch\u1ec9 \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00e0 c\u00f2n \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c. Ngo\u00e0i ra, DBA ph\u1ea3i l\u00e0 ng\u01b0\u1eddi giao ti\u1ebfp t\u1ed1t. H\u1ecd c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng tr\u00f2 chuy\u1ec7n v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean \u1ee9ng d\u1ee5ng, ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i c\u1ee7a doanh nghi\u1ec7p, ng\u01b0\u1eddi qu\u1ea3n l\u00fd doanh nghi\u1ec7p v\u00e0 CNTT c\u0169ng nh\u01b0 c\u00e1c DBA kh\u00e1c.<\/li>\n<\/ul>\n

    K\u0129 n\u0103ng thi\u1ebft y\u1ebfu:<\/p>\n

      \n
    • T\u01b0 duy ph\u1ea3n bi\u1ec7n m\u1ea1nh m\u1ebd<\/li>\n
    • K\u1ef9 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1<\/li>\n
    • Giao ti\u1ebfp t\u1ed1t<\/li>\n
    • \u0110\u1ecbnh h\u01b0\u1edbng chi ti\u1ebft<\/li>\n<\/ul>\n

      Tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n: b\u1eb1ng c\u1eed nh\u00e2n khoa h\u1ecdc m\u00e1y t\u00ednh, h\u1ec7 th\u1ed1ng th\u00f4ng tin v\u00e0 b\u1ea3o m\u1eadt th\u00f4ng tin ho\u1eb7c l\u0129nh v\u1ef1c li\u00ean quan.<\/p><\/div><\/div><\/div>[\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]\n<\/div>","protected":false},"excerpt":{"rendered":"

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