{"id":500,"date":"2025-07-25T03:45:39","date_gmt":"2025-07-25T03:45:39","guid":{"rendered":"http:\/\/testing.orasas.com\/?page_id=500"},"modified":"2025-08-15T07:28:27","modified_gmt":"2025-08-15T07:28:27","slug":"oracle-advanced-compression","status":"publish","type":"page","link":"https:\/\/orasas.com\/en\/giai-phap\/hieu-nang-va-quan-ly\/oracle-advanced-compression\/","title":{"rendered":"Oracle Advanced Compression"},"content":{"rendered":"<div class=\"wp-block-group px-0 section-wrapper-service-solution-details is-layout-constrained wp-block-group-is-layout-constrained\">\n<div id=\"page-details\" class=\"wp-block-group menu-sidebar-service-solution-details is-layout-constrained wp-block-group-is-layout-constrained\"><aside class=\"left-sidebar-menu\"><ul class=\"menu-group horizontal-menu\"><li class=\"menu-item tabs-items menu-parent\"><div><span><svg class=\"icon-menu\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"> <path d=\"M14.6667 9.33333H9.33333V14.6667H14.6667V9.33333Z\" fill=\"#222222\"\/> <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M9.33333 4.88889C9.33333 4.39797 9.7313 4 10.2222 4C10.7131 4 11.1111 4.39797 11.1111 4.88889V5.77778H12.8889V4.88889C12.8889 4.39797 13.2869 4 13.7778 4C14.2687 4 14.6667 4.39797 14.6667 4.88889V5.77778H16.4444C17.4263 5.77778 18.2222 6.57372 18.2222 7.55556V9.33333H19.1111C19.602 9.33333 20 9.7313 20 10.2222C20 10.7131 19.602 11.1111 19.1111 11.1111H18.2222V12.8889H19.1111C19.602 12.8889 20 13.2869 20 13.7778C20 14.2687 19.602 14.6667 19.1111 14.6667H18.2222V16.4444C18.2222 17.4263 17.4263 18.2222 16.4444 18.2222H14.6667V19.1111C14.6667 19.602 14.2687 20 13.7778 20C13.2869 20 12.8889 19.602 12.8889 19.1111V18.2222H11.1111V19.1111C11.1111 19.602 10.7131 20 10.2222 20C9.7313 20 9.33333 19.602 9.33333 19.1111V18.2222H7.55556C6.57372 18.2222 5.77778 17.4263 5.77778 16.4444V14.6667H4.88889C4.39797 14.6667 4 14.2687 4 13.7778C4 13.2869 4.39797 12.8889 4.88889 12.8889H5.77778V11.1111H4.88889C4.39797 11.1111 4 10.7131 4 10.2222C4 9.7313 4.39797 9.33333 4.88889 9.33333H5.77778V7.55556C5.77778 6.57372 6.57372 5.77778 7.55556 5.77778H9.33333V4.88889ZM7.55556 7.55556H16.4444V16.4444H7.55556V7.55556Z\" fill=\"#222222\"\/> <\/svg> Performance and Management<\/span><span class=\"submenu-count\">4<\/span><\/div><ul class=\"submenu\"><li class=\"menu-item\"><a href=\"https:\/\/orasas.com\/en\/giai-phap\/hieu-nang-va-quan-ly\/oracle-partitioning\/\">Oracle Partitioning<\/a><span class=\"child-number\">1<\/span><\/li><li class=\"menu-item\"><a href=\"https:\/\/orasas.com\/en\/giai-phap\/hieu-nang-va-quan-ly\/oracle-advanced-compression\/\">Oracle Advanced Compression<\/a><span class=\"child-number\">2<\/span><\/li><li class=\"menu-item\"><a href=\"https:\/\/orasas.com\/en\/giai-phap\/hieu-nang-va-quan-ly\/oracle-analytic-server\/\">Oracle Analytic Server<\/a><span class=\"child-number\">3<\/span><\/li><li class=\"menu-item\"><a 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8.32733L7.63862 8.44444L7.84037 8.56156C8.25995 8.80513 8.40572 9.34811 8.16596 9.77435C7.9262 10.2006 7.39171 10.3487 6.97213 10.1051L6.75 9.97616V10.2222C6.75 10.7131 6.35825 11.1111 5.875 11.1111C5.39175 11.1111 5 10.7131 5 10.2222V8.44444C5 8.22224 5.08026 8.01907 5.21294 7.86323C5.24326 7.82758 5.27648 7.79426 5.31236 7.76366C5.3566 7.72589 5.40457 7.69249 5.45562 7.66411L6.97213 6.78378C7.39171 6.54022 7.9262 6.68831 8.16596 7.11454Z\" fill=\"#222222\"\/> <path d=\"M15.834 7.11454C16.0738 6.68831 16.6083 6.54022 17.0279 6.78378L18.5444 7.66411C18.5954 7.69249 18.6434 7.72589 18.6876 7.76366C18.8786 7.92671 19 8.17118 19 8.44444V10.2222C19 10.7131 18.6082 11.1111 18.125 11.1111C17.6418 11.1111 17.25 10.7131 17.25 10.2222V9.97616L17.0279 10.1051C16.6083 10.3487 16.0738 10.2006 15.834 9.77435C15.5943 9.34811 15.7401 8.80513 16.1596 8.56156L16.3614 8.44444L16.1596 8.32733C15.7401 8.08376 15.5943 7.54078 15.834 7.11454Z\" fill=\"#222222\"\/> <path d=\"M9.70904 10.6701C9.9488 10.2439 10.4833 10.0958 10.9029 10.3393L12 10.9762L13.0971 10.3393C13.5167 10.0958 14.0512 10.2439 14.291 10.6701C14.5307 11.0963 14.3849 11.6393 13.9654 11.8829L12.875 12.5158V13.7778C12.875 14.2687 12.4832 14.6667 12 14.6667C11.5168 14.6667 11.125 14.2687 11.125 13.7778V12.5158L10.0346 11.8829C9.61505 11.6393 9.46928 11.0963 9.70904 10.6701Z\" fill=\"#222222\"\/> <path d=\"M5.875 12.8889C6.35825 12.8889 6.75 13.2869 6.75 13.7778V15.0397L7.84037 15.6727C8.25995 15.9162 8.40572 16.4592 8.16596 16.8855C7.9262 17.3117 7.39171 17.4598 6.97213 17.2162L5.44088 16.3273C5.16825 16.1691 5 15.8745 5 15.5556V13.7778C5 13.2869 5.39175 12.8889 5.875 12.8889Z\" fill=\"#222222\"\/> <path d=\"M18.125 12.8889C18.6082 12.8889 19 13.2869 19 13.7778V15.5556C19 15.8745 18.8317 16.1691 18.5591 16.3273L17.0279 17.2162C16.6083 17.4598 16.0738 17.3117 15.834 16.8855C15.5943 16.4592 15.7401 15.9162 16.1596 15.6727L17.25 15.0397V13.7778C17.25 13.2869 17.6418 12.8889 18.125 12.8889Z\" fill=\"#222222\"\/> <path d=\"M9.70904 17.7812C9.9488 17.355 10.4833 17.2069 10.9029 17.4505L11.125 17.5794V17.3333C11.125 16.8424 11.5168 16.4444 12 16.4444C12.4832 16.4444 12.875 16.8424 12.875 17.3333V17.5794L13.0971 17.4505C13.5167 17.2069 14.0512 17.355 14.291 17.7812C14.5307 18.2074 14.3849 18.7504 13.9654 18.994L12.4474 19.8752C12.3165 19.9545 12.1635 20 12 20C11.8365 20 11.6835 19.9545 11.5526 19.8752L10.0346 18.994C9.61505 18.7504 9.46928 18.2074 9.70904 17.7812Z\" fill=\"#222222\"\/> <\/svg> Data integration<\/span><span class=\"submenu-count\">2<\/span><\/div><ul class=\"submenu\"><li class=\"menu-item\"><a href=\"https:\/\/orasas.com\/en\/giai-phap\/tich-hop-du-lieu\/oracle-data-integrator-odi\/\">Oracle Data Integrator (ODI)<\/a><span class=\"child-number\">1<\/span><\/li><li class=\"menu-item\"><a href=\"https:\/\/orasas.com\/en\/giai-phap\/tich-hop-du-lieu\/oracle-goldengate\/\">Oracle GoldenGate<\/a><span class=\"child-number\">2<\/span><\/li><\/ul><\/li><\/ul><\/aside>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-content-right is-layout-constrained wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading has-text-align-center font-raleway has-text-color has-link-color wp-elements-1\" style=\"color:#145b00\">Solution<\/h5>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center font-raleway has-text-color has-link-color wp-elements-2\" style=\"color:#145b00\">Oracle Advanced Compression<\/h4>\n\n\n\n<div class=\"wp-block-group section-content-details is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group tab-nav is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-f56f9fcf wp-block-group-is-layout-flex\">\n<p class=\"title active wp-block-paragraph\">Gi\u1edbi thi\u1ec7u<\/p>\n\n\n\n<p class=\"title wp-block-paragraph\">Th\u00f4ng tin k\u1ef9 thu\u1eadt<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group tab-content active is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group section-heading-paragraph is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"mb-10px wp-block-paragraph\">Oracle Advanced Compression cung c\u1ea5p m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 n\u00e9n d\u1eef li\u1ec7u to\u00e0n di\u1ec7n, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t truy v\u1ea5n v\u00e0 gi\u1ea3m chi ph\u00ed l\u01b0u tr\u1eef. Gi\u1ea3i ph\u00e1p n\u00e0y cho ph\u00e9p c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean IT gi\u1ea3m \u0111\u00e1ng k\u1ec3 k\u00edch th\u01b0\u1edbc b\u1ed9 l\u01b0u tr\u1eef c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u1ed5ng th\u1ec3 b\u1eb1ng c\u00e1ch n\u00e9n t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u \u2013 bao g\u1ed3m d\u1eef li\u1ec7u quan h\u1ec7 (b\u1ea3ng), d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac (t\u1ec7p), ch\u1ec9 m\u1ee5c, m\u1ea1ng v\u00e0 sao l\u01b0u.<\/p>\n\n\n\n<p class=\"mb-10px wp-block-paragraph\">M\u1eb7c d\u00f9 ti\u1ebft ki\u1ec7m chi ph\u00ed l\u01b0u tr\u1eef v\u00e0 t\u1ed1i \u01b0u h\u00f3a tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 (s\u1ea3n xu\u1ea5t, ph\u00e1t tri\u1ec3n, QA, ki\u1ec3m th\u1eed, sao l\u01b0u, v.v.) l\u00e0 nh\u1eefng l\u1ee3i \u00edch r\u00f5 r\u1ec7t nh\u1ea5t, t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a Oracle Advanced Compression \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t cho t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng IT c\u1ee7a b\u1ea1n, bao g\u1ed3m b\u1ed9 nh\u1edb, b\u0103ng th\u00f4ng m\u1ea1ng v\u00e0 l\u01b0u tr\u1eef.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-benefits is-layout-constrained wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading\">l\u1ee3i \u00edch ch\u00ednh<\/h5>\n\n\n\n<div class=\"wp-block-group section-list-check-box is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755161441\/Icon_ye14tm.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3m nhu c\u1ea7u \u0111\u1ea7u t\u01b0 h\u1ea1 t\u1ea7ng l\u01b0u tr\u1eef m\u1edbi, t\u1ed1i \u01b0u s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb hi\u1ec7n t\u1ea1i.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755161441\/Icon_ye14tm.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u0103ng hi\u1ec7u qu\u1ea3 backup\/restore nh\u1edd d\u1eef li\u1ec7u n\u00e9n s\u1eb5n, kh\u00f4ng c\u1ea7n gi\u1ea3i n\u00e9n tr\u01b0\u1edbc khi ph\u1ee5c h\u1ed3i<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755161441\/Icon_ye14tm.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng nh\u1edd gi\u1ea3m truy c\u1eadp I\/O v\u00e0 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755161441\/Icon_ye14tm.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed7 tr\u1ee3 tri\u1ec3n khai tr\u00ean c\u1ea3 m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y v\u00e0 t\u1ea1i ch\u1ed7 (on-premises).<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755161441\/Icon_ye14tm.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebft ki\u1ec7m chi ph\u00ed l\u01b0u tr\u1eef, \u0111\u1eb7c bi\u1ec7t v\u1edbi d\u1eef li\u1ec7u kh\u00f4ng c\u1ea5u tr\u00fac nh\u01b0 t\u00e0i li\u1ec7u, h\u00ecnh \u1ea3nh v\u00e0 video.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group tab-content is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group section-benefits is-layout-constrained wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading\"><strong>T\u00ednh n\u0103ng ch\u00ednh<\/strong><\/h5>\n\n\n\n<div class=\"wp-block-group section-list-check-box is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755182671\/star_pnoy2q.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e9n d\u1eef li\u1ec7u b\u1ea3ng v\u00e0 ch\u1ec9 m\u1ee5c gi\u00fap gi\u1ea3m \u0111\u1ebfn 50% dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755182671\/star_pnoy2q.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t truy v\u1ea5n.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755182671\/star_pnoy2q.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho d\u1eef li\u1ec7u b\u1ea3ng, ch\u1ec9 m\u1ee5c, LOB, backup v\u00e0 d\u1eef li\u1ec7u m\u1ea1ng.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755182671\/star_pnoy2q.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ho\u1ea1t \u0111\u1ed9ng minh b\u1ea1ch, kh\u00f4ng y\u00eau c\u1ea7u thay \u0111\u1ed5i \u1ee9ng d\u1ee5ng.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-0ce06dcb wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755182671\/star_pnoy2q.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00edch h\u1ee3p v\u1edbi ADO v\u00e0 t\u1ed1i \u01b0u h\u00f3a Flashback Time Travel.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-heading-paragraph is-layout-constrained wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng c\u1ee7a Oracle Advanced Compression<\/h5>\n\n\n\n<div class=\"wp-block-group content-h6-p is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6\"><strong>Gi\u1ea3m dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef<\/strong><\/h6>\n\n\n\n<p class=\"paragraph-content wp-block-paragraph\">Advanced Row Compression v\u00e0 Advanced Index Compression gi\u00fap gi\u1ea3m trung b\u00ecnh 50% dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef cho b\u1ea3ng v\u00e0 ch\u1ec9 m\u1ee5c m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n v\u1eadn h\u00e0nh. Do \u0111\u00f3, doanh nghi\u1ec7p c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng h\u1ea1 t\u1ea7ng hi\u1ec7n t\u1ea1i l\u00e2u h\u01a1n v\u00e0 tr\u00ec ho\u00e3n vi\u1ec7c m\u1edf r\u1ed9ng l\u01b0u tr\u1eef cho c\u00e1c \u1ee9ng d\u1ee5ng ph\u00e1t tri\u1ec3n nhanh.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group content-h6-p is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6\"><strong><strong>C\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng truy v\u1ea5n<\/strong><\/strong><\/h6>\n\n\n\n<p class=\"paragraph-content wp-block-paragraph\">T\u00ednh n\u0103ng n\u00e9n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng truy v\u1ea5n \u0111\u1ecdc. D\u00f9 c\u00f3 th\u00eam t\u00e1c v\u1ee5 x\u1eed l\u00fd khi ghi, Oracle \u0111\u00e3 t\u1ed1i \u01b0u thu\u1eadt to\u00e1n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u overhead trong qu\u00e1 tr\u00ecnh n\u00e0y, \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh cho c\u1ea3 OLTP v\u00e0 Data Warehouse.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group content-h6-p is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6\"><strong><strong><strong>N\u00e9n d\u1eef li\u1ec7u v\u00e0 ch\u1ec9 m\u1ee5c tr\u00ean b\u1ed9 nh\u1edb<\/strong><\/strong><\/strong><\/h6>\n\n\n\n<p class=\"paragraph-content wp-block-paragraph\">Oracle h\u1ed7 tr\u1ee3 \u0111\u1ecdc tr\u1ef1c ti\u1ebfp d\u1eef li\u1ec7u n\u00e9n t\u1eeb b\u1ed9 nh\u1edb m\u00e0 kh\u00f4ng c\u1ea7n gi\u1ea3i n\u00e9n. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng I\/O, gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng system calls, v\u00e0 t\u0103ng hi\u1ec7u qu\u1ea3 buffer cache b\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n v\u1edbi c\u00f9ng dung l\u01b0\u1ee3ng RAM.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group content-h6-p is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6\"><strong><strong><strong><strong>Gi\u1ea3m th\u1eddi gian sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i b\u1eb1ng RMAN<\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<p class=\"paragraph-content wp-block-paragraph\">V\u1edbi t\u00edch h\u1ee3p c\u00f9ng RMAN, d\u1eef li\u1ec7u n\u00e9n s\u1ebd duy tr\u00ec tr\u1ea1ng th\u00e1i n\u00e9n trong backup. Kh\u00f4ng c\u1ea7n gi\u1ea3i n\u00e9n \u0111\u1ec3 kh\u00f4i ph\u1ee5c, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 dung l\u01b0\u1ee3ng backup v\u00e0 th\u1eddi gian restore.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group content-h6-p is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6\"><strong><strong><strong><strong><strong>Trong su\u1ed1t v\u1edbi \u1ee9ng d\u1ee5ng<\/strong><\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<p class=\"paragraph-content wp-block-paragraph\">Advanced Compression \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n trong su\u1ed1t \u2013 kh\u00f4ng y\u00eau c\u1ea7u s\u1eeda \u0111\u1ed5i \u1ee9ng d\u1ee5ng. DBA c\u00f3 th\u1ec3 tri\u1ec3n khai t\u00ednh n\u0103ng n\u00e0y \u0111\u1ed9c l\u1eadp m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n h\u1ec7 th\u1ed1ng \u0111ang v\u1eadn h\u00e0nh.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group content-h6-p is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6\"><strong>C\u00e1c t\u00ednh n\u0103ng n\u00e9n d\u1eef li\u1ec7u to\u00e0n di\u1ec7n<\/strong><\/h6>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong>Advanced Row Compression<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ed7 tr\u1ee3 n\u00e9n ngay khi INSERT\/UPDATE \u2013 ph\u00f9 h\u1ee3p v\u1edbi OLTP v\u00e0 Data Warehouse.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong>Advanced Index Compression<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1i \u01b0u dung l\u01b0\u1ee3ng t\u1ea5t c\u1ea3 ch\u1ec9 m\u1ee5c \u2013 unique v\u00e0 non-unique.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong>Advanced LOB Compression and Deduplication<\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9n v\u00e0 lo\u1ea1i b\u1ecf tr\u00f9ng l\u1eb7p cho LOB (SecureFiles).<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong><strong>Backup Data Compression<\/strong><\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9n d\u1eef li\u1ec7u backup qua RMAN\/Data Pump.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong><strong><strong>Data Guard Redo Transport Compression<\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9n d\u1eef li\u1ec7u redo khi truy\u1ec1n \u0111\u1ebfn standby.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong><strong><strong><strong>Automatic Data Optimization (ADO)<\/strong><\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ef1 \u0111\u1ed9ng n\u00e9n v\u00e0 ph\u00e2n t\u1ea7ng theo ch\u00ednh s\u00e1ch (data lifecycle).<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong><strong><strong><strong><strong>Advanced Network Compression<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9n d\u1eef li\u1ec7u tr\u01b0\u1edbc khi truy\u1ec1n qua m\u1ea1ng.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong><strong><strong><strong><strong><strong>Storage Snapshot Optimization<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cho ph\u00e9p kh\u00f4i ph\u1ee5c t\u1eeb snapshot m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ebf \u0111\u1ed9 backup.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong><strong><strong><strong><strong><strong><strong>Exadata Flash Cache Compression<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u0103ng dung l\u01b0\u1ee3ng logic b\u1ed9 nh\u1edb flash (ch\u1ec9 d\u00f9ng cho h\u1ec7 th\u1ed1ng Exadata).<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong><strong><strong><strong><strong><strong><strong><strong>Hybrid Columnar Compression Row Level Locking<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;T\u00f9y ch\u1ecdn d\u00f9ng kh\u00f3a c\u1ea5p d\u00f2ng cho Hybrid Columnar Compression.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Online Move Table or Partition (to any compressed format)<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Di chuy\u1ec3n b\u1ea3ng\/ph\u00e2n v\u00f9ng sang \u0111\u1ecbnh d\u1ea1ng n\u00e9n m\u00e0 kh\u00f4ng g\u00e2y d\u1eebng h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-list-ul-li pl-20px is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6-ul-li\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Optimization for Flashback Time Travel History Table<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9n &amp; lo\u1ea1i b\u1ecf tr\u00f9ng l\u1eb7p trong b\u1ea3ng l\u1ecbch s\u1eed Flashback.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group content-h6-p is-layout-constrained wp-block-group-is-layout-constrained\">\n<h6 class=\"wp-block-heading heading-h6\"><strong>T\u01b0 v\u1ea5n n\u00e9n d\u1eef li\u1ec7u<\/strong><\/h6>\n\n\n\n<p class=\"paragraph-content wp-block-paragraph\">C\u00f4ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng g\u00f3i PL\/SQL \u201cDBMS_COMPRESSION\u201d (th\u01b0\u1eddng g\u1ecdi l\u00e0 Compression Advisor), gi\u00fap thu th\u1eadp th\u00f4ng tin li\u00ean quan \u0111\u1ebfn vi\u1ec7c n\u00e9n trong m\u00f4i tr\u01b0\u1eddng c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p class=\"paragraph-content wp-block-paragraph\">Compression Advisor s\u1ebd \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng n\u00e9n c\u1ee7a c\u00e1c b\u1ea3ng \u0111\u00e3 ph\u00e2n v\u00f9ng v\u00e0 ch\u01b0a ph\u00e2n v\u00f9ng ch\u01b0a \u0111\u01b0\u1ee3c n\u00e9n, thu th\u1eadp th\u00f4ng tin v\u1ec1 n\u00e9n c\u1ea5p \u0111\u1ed9 d\u00f2ng cho c\u00e1c b\u1ea3ng\/ph\u00e2n v\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e9n tr\u01b0\u1edbc \u0111\u00f3. Compression Advisor s\u1ebd cung c\u1ea5p th\u00f4ng tin gi\u1ea3m dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef, gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng n\u00e9n d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p class=\"paragraph-content wp-block-paragraph\">K\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 l\u00e0 \u01b0\u1edbc t\u00ednh t\u1ef7 l\u1ec7 n\u00e9n cho b\u1ea3ng ho\u1eb7c ph\u00e2n v\u00f9ng c\u1ee5 th\u1ec3 m\u00e0 b\u1ea1n \u0111\u00e3 ch\u1ecdn l\u00e0m \u0111\u1ed1i t\u01b0\u1ee3ng ph\u00e2n t\u00edch khi s\u1eed d\u1ee5ng Compression Advisor.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group section-why-choose-services is-layout-constrained wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading\">T\u1ea1i sao l\u1ea1i ch\u1ecdn d\u1ecbch v\u1ee5 c\u1ee7a OSAS?<\/h5>\n\n\n\n<div class=\"wp-block-group section-list-check-box is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755163428\/Icon_1_jj2und.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u n\u0103m kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c thi\u1ebft k\u1ebf, x\u00e2y d\u1ef1ng v\u00e0 b\u1ea3o tr\u00ec c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755163428\/Icon_1_jj2und.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9i ng\u0169 chuy\u00ean gia c\u00f3 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n cao v\u1ec1 c\u00f4ng ngh\u1ec7, ki\u1ebfn tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755163428\/Icon_1_jj2und.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u n\u0103m kinh nghi\u1ec7m trong vi\u1ec7c t\u01b0 v\u1ea5n v\u00e0 tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p chuy\u00ean s\u00e2u v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u cho c\u00e1c \u0111\u01a1n v\u1ecb trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755163428\/Icon_1_jj2und.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh l\u00e0m vi\u1ec7c chuy\u00ean nghi\u1ec7p, hi\u1ec7u qu\u1ea3.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755163428\/Icon_1_jj2und.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cam k\u1ebft b\u1ea3o m\u1eadt th\u00f4ng tin kh\u00e1ch h\u00e0ng.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group items-checkbox is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/res.cloudinary.com\/dnvmgj3ab\/image\/upload\/v1755163428\/Icon_1_jj2und.svg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng 24\/7, \u0111\u00e1p \u1ee9ng x\u1eed l\u00fd s\u1ef1 c\u1ed1 theo m\u1ee9c \u0111\u1ed9 SLA.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Gi\u1ea3i ph\u00e1p Oracle Advanced Compression Gi\u1edbi thi\u1ec7u Th\u00f4ng tin k\u1ef9 thu\u1eadt Oracle Advanced Compression cung c\u1ea5p m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":489,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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