{"id":14538,"date":"2024-04-10T08:02:36","date_gmt":"2024-04-10T01:02:36","guid":{"rendered":"https:\/\/www.vietcorp.com\/blog\/?p=14538"},"modified":"2024-04-10T14:39:51","modified_gmt":"2024-04-10T07:39:51","slug":"database-la-gi","status":"publish","type":"post","link":"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/","title":{"rendered":"Database l\u00e0 g\u00ec? Th\u00e1ch th\u1ee9c v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a database"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c L\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Database_la_gi\" title=\"Database l\u00e0 g\u00ec?\">Database l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Nhung_thanh_phan_chinh_cua_database\" title=\"Nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a database\">Nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a database<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Phan_cung\" title=\"Ph\u1ea7n c\u1ee9ng\">Ph\u1ea7n c\u1ee9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Phan_mem\" title=\"Ph\u1ea7n m\u1ec1m\">Ph\u1ea7n m\u1ec1m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Du_lieu\" title=\"D\u1eef li\u1ec7u\">D\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Quy_trinh\" title=\"Quy tr\u00ecnh\">Quy tr\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Ngon_ngu_truy_cap\" title=\"Ng\u00f4n ng\u1eef truy c\u1eadp\">Ng\u00f4n ng\u1eef truy c\u1eadp<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Cac_mo_hinh_Database_pho_bien_hien_nay\" title=\"C\u00e1c m\u00f4 h\u00ecnh Database ph\u1ed5 bi\u1ebfn hi\u1ec7n nay\">C\u00e1c m\u00f4 h\u00ecnh Database ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Co_so_du_lieu_Database_dang_File\" title=\"C\u01a1 s\u1edf d\u1eef li\u1ec7u Database d\u1ea1ng File\">C\u01a1 s\u1edf d\u1eef li\u1ec7u Database d\u1ea1ng File<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Co_so_du_lieu_Database_quan_he\" title=\"C\u01a1 s\u1edf d\u1eef li\u1ec7u Database quan h\u1ec7\">C\u01a1 s\u1edf d\u1eef li\u1ec7u Database quan h\u1ec7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Co_so_du_lieu_huong_doi_tuong\" title=\"C\u01a1 s\u1edf d\u1eef li\u1ec7u h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng\">C\u01a1 s\u1edf d\u1eef li\u1ec7u h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Database_ban_cau_truc\" title=\"Database b\u00e1n c\u1ea5u tr\u00fac\">Database b\u00e1n c\u1ea5u tr\u00fac<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Ung_dung_cua_Database\" title=\"\u1ee8ng d\u1ee5ng c\u1ee7a Database\">\u1ee8ng d\u1ee5ng c\u1ee7a Database<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Nhung_thach_thuc_cua_Database\" title=\"Nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a Database\">Nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a Database<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Bao_mat_du_lieu\" title=\"B\u1ea3o m\u1eadt d\u1eef li\u1ec7u\">B\u1ea3o m\u1eadt d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Dam_bao_tinh_toan_ven_du_lieu\" title=\"\u0110\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u\">\u0110\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Duy_tri_hieu_suat_hoat_dong\" title=\"Duy tr\u00ec hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng\">Duy tr\u00ec hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Tich_hop_du_lieu\" title=\"T\u00edch h\u1ee3p d\u1eef li\u1ec7u\">T\u00edch h\u1ee3p d\u1eef li\u1ec7u<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/vietcorp.com\/blog\/database-la-gi-14538.html\/#Tong_ket\" title=\"T\u1ed5ng k\u1ebft\">T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Database_la_gi\"><\/span><strong>Database l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.vietcorp.com\/blog\/database-la-gi-14538.html\/\">Database<\/a>, hay c\u00f2n g\u1ecdi l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin, d\u1eef li\u1ec7u, l\u1eadp tr\u00ecnh v\u00e0 ph\u1ea7n m\u1ec1m. \u0110\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n, database l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c v\u00e0 l\u01b0u tr\u1eef m\u1ed9t c\u00e1ch c\u00f3 t\u1ed5 ch\u1ee9c v\u00e0 c\u00f3 th\u1ec3 truy xu\u1ea5t \u0111\u01b0\u1ee3c. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ho\u1eb7c t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng c\u00e1c t\u1eadp tin trong c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u01a1 s\u1edf d\u1eef li\u1ec7u gi\u00fap cho vi\u1ec7c l\u01b0u tr\u1eef, truy xu\u1ea5t v\u00e0 qu\u1ea3n l\u00fd th\u00f4ng tin tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. Nh\u1edd v\u00e0o database, c\u00e1c th\u00f4ng tin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c m\u1ed9t c\u00e1ch logic, gi\u00fap cho vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 truy xu\u1ea5t th\u00f4ng tin tr\u1edf n\u00ean nhanh ch\u00f3ng v\u00e0 ti\u1ec7n l\u1ee3i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c d\u1eef li\u1ec7u trong database c\u00f3 th\u1ec3 bao g\u1ed3m th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m, kh\u00e1ch h\u00e0ng, \u0111\u01a1n h\u00e0ng, nh\u00e2n vi\u00ean, ho\u1eb7c b\u1ea5t k\u1ef3 lo\u1ea1i th\u00f4ng tin n\u00e0o kh\u00e1c c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd. Database c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f3 ch\u1ee9c n\u0103ng ghi nh\u1edb nh\u01b0 th\u1ebb nh\u1edb, \u1ed5 \u0111\u0129a c\u1ee9ng, CD ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y.<\/span><\/p>\n<figure id=\"attachment_14544\" aria-describedby=\"caption-attachment-14544\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14544\" src=\"https:\/\/www.vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/database-la-gi-scaled.jpg\" alt=\"database-la-gi\" width=\"600\" height=\"398\" title=\"\" srcset=\"https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/database-la-gi-400x266.jpg 400w, https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/database-la-gi-367x244.jpg 367w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14544\" class=\"wp-caption-text\">Database l\u00e0 g\u00ec<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_thanh_phan_chinh_cua_database\"><\/span><strong>Nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a database<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Database bao g\u1ed3m 5 th\u00e0nh ph\u1ea7n quan tr\u1ecdng l\u00e0 ph\u1ea7n c\u1ee9ng, d\u1eef li\u1ec7u, ph\u1ea7n m\u1ec1m, quy tr\u00ecnh v\u00e0 ng\u00f4n ng\u1eef truy c\u1eadp. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u1ef1 gi\u1edbi thi\u1ec7u v\u1ec1 nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a database:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan_cung\"><\/span><strong>Ph\u1ea7n c\u1ee9ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n c\u1ee9ng th\u01b0\u1eddng l\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 v\u1eadt l\u00fd nh\u01b0 m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, th\u1ebb nh\u1edb, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb I\/O kh\u00e1c. Ph\u1ea7n c\u1ee9ng gi\u00fap t\u0103ng s\u1ef1 k\u1ebft n\u1ed1i v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1edbi h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u. V\u00ed d\u1ee5, m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ph\u1ea7n c\u1ee9ng cho c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u1ebfu n\u00f3 n\u1eb1m trong m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan_mem\"><\/span><strong>Ph\u1ea7n m\u1ec1m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n m\u1ec1m bao g\u1ed3m c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng c\u00f3 s\u1ef1 t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u00e0 qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u. Lo\u1ea1i ph\u1ea7n m\u1ec1m bao g\u1ed3m database ph\u1ea7n m\u1ec1m, h\u1ec7 \u0111i\u1ec1u h\u00e0nh, v\u00e0 ph\u1ea7n m\u1ec1m m\u1ea1ng l\u01b0\u1edbi \u0111\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u cho nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Du_lieu\"><\/span><strong>D\u1eef li\u1ec7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">D\u1eef li\u1ec7u l\u00e0 nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ebfn t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau v\u00e0 ch\u01b0a \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp. D\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m h\u00ecnh \u1ea3nh, \u00e2m thanh, v\u00e0 k\u00fd t\u1ef1. D\u1eef li\u1ec7u c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac v\u00e0 x\u1eed l\u00fd \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quy_trinh\"><\/span><strong>Quy tr\u00ecnh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Database \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi nhi\u1ec1u ng\u01b0\u1eddi kh\u00e1c nhau, do \u0111\u00f3 c\u1ea7n c\u00f3 quy tr\u00ecnh. Quy tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a database, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n. C\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a th\u00f4ng qua vi\u1ec7c ch\u1ea1y v\u00e0 thi\u1ebft k\u1ebf database.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ngon_ngu_truy_cap\"><\/span><strong>Ng\u00f4n ng\u1eef truy c\u1eadp<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u trong database, c\u1ea7n s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef truy c\u1eadp. Ng\u00f4n ng\u1eef n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u1eadp nh\u1eadt d\u1eef li\u1ec7u m\u1edbi, truy xu\u1ea5t d\u1eef li\u1ec7u, v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c kh\u00e1c. Ng\u01b0\u1eddi kh\u1edfi t\u1ea1o database th\u01b0\u1eddng \u0111\u01b0a ra quy \u0111\u1ecbnh v\u00e0 y\u00eau c\u1ea7u v\u1ec1 ng\u00f4n ng\u1eef truy c\u1eadp.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_mo_hinh_Database_pho_bien_hien_nay\"><\/span><strong>C\u00e1c m\u00f4 h\u00ecnh Database ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Co_so_du_lieu_Database_dang_File\"><\/span><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u Database d\u1ea1ng File<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ea1ng File l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4 h\u00ecnh ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. Trong m\u00f4 h\u00ecnh n\u00e0y, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c v\u00e0 l\u01b0u tr\u1eef d\u01b0\u1edbi d\u1ea1ng c\u00e1c t\u1eadp tin \u0111\u01a1n gi\u1ea3n, d\u1ec5 d\u00e0ng truy c\u1eadp v\u00e0 chia s\u1ebb. C\u00e1c \u0111\u1ecbnh d\u1ea1ng ph\u1ed5 bi\u1ebfn c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ea1ng File bao g\u1ed3m *.mdb Foxpro, text, ascii, *.dbf&#8230; \u0110i\u1ec3n h\u00ecnh cho m\u00f4 h\u00ecnh n\u00e0y l\u00e0 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef c\u00e1c t\u1eadp tin d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch linh ho\u1ea1t v\u00e0 ti\u1ec7n l\u1ee3i.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Co_so_du_lieu_Database_quan_he\"><\/span><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u Database quan h\u1ec7<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">M\u00f4 h\u00ecnh c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4 h\u00ecnh ph\u1ed5 bi\u1ebfn nh\u1ea5t trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin. Trong m\u00f4 h\u00ecnh n\u00e0y, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c v\u00e0 qu\u1ea3n l\u00fd trong c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u, trong \u0111\u00f3 c\u00e1c th\u1ef1c th\u1ec3 kh\u00e1c nhau \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 quan h\u1ec7 v\u1edbi nhau th\u00f4ng qua c\u00e1c kh\u00f3a ngo\u1ea1i. C\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 n\u1ed5i ti\u1ebfng bao g\u1ed3m Oracle, MS SQL Server, MySQL&#8230;<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Co_so_du_lieu_huong_doi_tuong\"><\/span><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">M\u00f4 h\u00ecnh c\u01a1 s\u1edf d\u1eef li\u1ec7u h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng l\u00e0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a m\u00f4 h\u00ecnh quan h\u1ec7, trong \u0111\u00f3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c xem x\u00e9t nh\u01b0 l\u00e0 c\u00e1c th\u1ef1c th\u1ec3 v\u00e0 \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c theo c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c l\u1edbp d\u1eef li\u1ec7u. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a m\u00f4 h\u00ecnh n\u00e0y l\u00e0 kh\u1ea3 n\u0103ng t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch linh ho\u1ea1t v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p. C\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng bao g\u1ed3m MS SQL Server, Postgres, Oracle&#8230;<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Database_ban_cau_truc\"><\/span><strong>Database b\u00e1n c\u1ea5u tr\u00fac<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u01a1 s\u1edf d\u1eef li\u1ec7u b\u00e1n c\u1ea5u tr\u00fac l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4 h\u00ecnh m\u1edbi nh\u1ea5t trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 d\u1eef li\u1ec7u. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef d\u01b0\u1edbi d\u1ea1ng XML, trong \u0111\u00f3 th\u00f4ng tin v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong c\u00e1c th\u1ebb tag. M\u00f4 h\u00ecnh n\u00e0y mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u00e0 ti\u1ec7n l\u1ee3i cho vi\u1ec7c truy xu\u1ea5t d\u1eef li\u1ec7u, v\u00e0 c\u00f3 ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd trong t\u01b0\u01a1ng lai.<\/span><\/p>\n<figure id=\"attachment_14545\" aria-describedby=\"caption-attachment-14545\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14545\" src=\"https:\/\/www.vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/cac-mo-hinh-database-pho-bien.jpg\" alt=\"cac-mo-hinh-database-pho-bien\" width=\"600\" height=\"343\" title=\"\" srcset=\"https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/cac-mo-hinh-database-pho-bien-400x229.jpg 400w, https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/cac-mo-hinh-database-pho-bien-367x210.jpg 367w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14545\" class=\"wp-caption-text\">C\u00e1c m\u00f4 h\u00ecnh Database ph\u1ed5 bi\u1ebfn<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_cua_Database\"><\/span><strong>\u1ee8ng d\u1ee5ng c\u1ee7a Database<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u (Database)<span style=\"font-weight: 400;\"> \u0111\u00f3ng vai tr\u00f2 <\/span>ch\u1ee7 ch\u1ed1t<span style=\"font-weight: 400;\"> trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 th\u00f4ng tin b\u00f9ng n\u1ed5. V\u1edbi kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef, qu\u1ea3n l\u00fd v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3, Database l\u00e0 <\/span><b>n\u1ec1n t\u1ea3ng<\/b><span style=\"font-weight: 400;\"> cho v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng, t\u1eeb \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn ph\u1ee9c t\u1ea1p, g\u00f3p ph\u1ea7n th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ecdi l\u0129nh v\u1ef1c trong \u0111\u1eddi s\u1ed1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef, truy xu\u1ea5t v\u00e0 c\u1eadp nh\u1eadt d\u1eef li\u1ec7u: Database gi\u00fap t\u1ed5 ch\u1ee9c v\u00e0 b\u1ea3o qu\u1ea3n th\u00f4ng tin m\u1ed9t c\u00e1ch c\u00f3 t\u1ed5 ch\u1ee9c v\u00e0 d\u1ec5 d\u00e0ng truy c\u1eadp, t\u1eeb \u0111\u00f3 gi\u00fap cho vi\u1ec7c qu\u1ea3n l\u00fd d\u1eef li\u1ec7u tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, Database c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u. C\u01a1 s\u1edf d\u1eef li\u1ec7u cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 ki\u1ec3m so\u00e1t truy c\u1eadp, r\u00e0ng bu\u1ed9c d\u1eef li\u1ec7u v\u00e0 b\u1ea3o m\u1eadt th\u00f4ng tin, gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin quan tr\u1ecdng c\u1ee7a doanh nghi\u1ec7p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Database c\u0169ng h\u1ed7 tr\u1ee3 trong vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m so\u00e1t c\u00e1c m\u00e1y kh\u00e1ch k\u1ebft n\u1ed1i v\u00e0 truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u. \u0110\u1ed3ng th\u1eddi, n\u00f3 cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 x\u1eed l\u00fd truy c\u1eadp d\u1eef li\u1ec7u, \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t \u1ee9ng d\u1ee5ng quan tr\u1ecdng kh\u00e1c c\u1ee7a Database l\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o m\u00f4i tr\u01b0\u1eddng \u0111a ng\u01b0\u1eddi d\u00f9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n k\u1ebft n\u1ed1i an to\u00e0n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u c\u00f9ng m\u1ed9t l\u00fac, m\u00e0 kh\u00f4ng lo l\u1eafng v\u1ec1 s\u1ef1 xung \u0111\u1ed9t th\u00f4ng tin hay m\u1ea5t m\u00e1t d\u1eef li\u1ec7u.<\/span><\/p>\n<figure id=\"attachment_14546\" aria-describedby=\"caption-attachment-14546\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14546\" src=\"https:\/\/www.vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/ung-dung-cua-database.jpg\" alt=\"ung-dung-cua-database\" width=\"600\" height=\"352\" title=\"\" srcset=\"https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/ung-dung-cua-database-400x234.jpg 400w, https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/ung-dung-cua-database-367x215.jpg 367w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14546\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng c\u1ee7a Database<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_thach_thuc_cua_Database\"><\/span><b>Nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a Database<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u01a1 s\u1edf d\u1eef li\u1ec7u tuy m\u1ea1nh m\u1ebd nh\u01b0ng c\u0169ng kh\u00f4ng tr\u00e1nh kh\u1ecfi nh\u1eefng th\u00e1ch th\u1ee9c nh\u1ea5t \u0111\u1ecbnh. Gi\u1ed1ng nh\u01b0 b\u1ea3o v\u1ec7 m\u1ed9t th\u01b0 vi\u1ec7n kh\u1ed5ng l\u1ed3, vi\u1ec7c v\u1eadn h\u00e0nh v\u00e0 duy tr\u00ec an to\u00e0n cho kho t\u00e0ng tri th\u1ee9c n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 kh\u00e9o l\u00e9o v\u00e0 gi\u1ea3i ph\u00e1p th\u00f4ng minh.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bao_mat_du_lieu\"><\/span><strong>B\u1ea3o m\u1eadt d\u1eef li\u1ec7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">D\u1eef li\u1ec7u l\u00e0 t\u00e0i s\u1ea3n qu\u00fd gi\u00e1, v\u00ec v\u1eady b\u1ea3o m\u1eadt l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. Tuy nhi\u00ean, vi\u1ec7c thi\u1ebft l\u1eadp c\u00e1c l\u1edbp ph\u00f2ng th\u1ee7 ki\u00ean c\u1ed1 l\u1ea1i ti\u1ec1m \u1ea9n nguy c\u01a1 h\u1ea1n ch\u1ebf t\u00ednh linh ho\u1ea1t, g\u00e2y kh\u00f3 kh\u0103n cho ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p truy c\u1eadp. \u0110\u00e2y l\u00e0 b\u00e0i to\u00e1n c\u00e2n b\u1eb1ng gi\u1eefa an to\u00e0n v\u00e0 ti\u1ec7n l\u1ee3i, \u0111\u00f2i h\u1ecfi c\u00e1c chuy\u00ean gia an ninh m\u1ea1ng l\u00e0nh ngh\u1ec1 \u0111\u1ec3 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng ph\u00f2ng th\u1ee7 v\u1eefng ch\u1eafc nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o t\u00ednh truy xu\u1ea5t h\u1ee3p l\u00fd.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dam_bao_tinh_toan_ven_du_lieu\"><\/span><strong>\u0110\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t, \u0111\u1ea3m b\u1ea3o th\u00f4ng tin l\u01b0u tr\u1eef lu\u00f4n ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Th\u00e1ch th\u1ee9c n\u1eb1m \u1edf vi\u1ec7c ng\u0103n ch\u1eb7n c\u00e1c l\u1ed7i nh\u1eadp li\u1ec7u, ch\u1ec9nh s\u1eeda tr\u00e1i ph\u00e9p ho\u1eb7c s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a tin t\u1eb7c. Gi\u1eef cho d\u1eef li\u1ec7u &#8220;s\u1ea1ch&#8221; \u0111\u00f2i h\u1ecfi quy tr\u00ecnh qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd, ph\u00e2n quy\u1ec1n truy c\u1eadp h\u1ee3p l\u00fd v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra, r\u00e0 so\u00e1t d\u1eef li\u1ec7u th\u01b0\u1eddng xuy\u00ean.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Duy_tri_hieu_suat_hoat_dong\"><\/span><strong>Duy tr\u00ec hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong th\u1eddi \u0111\u1ea1i b\u00f9ng n\u1ed5 d\u1eef li\u1ec7u, nhu c\u1ea7u truy xu\u1ea5t th\u00f4ng tin di\u1ec5n ra li\u00ean t\u1ee5c v\u00e0 nhanh ch\u00f3ng. Th\u00e1ch th\u1ee9c c\u1ee7a Database l\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c cao nh\u1ea5t. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi vi\u1ec7c c\u1eadp nh\u1eadt, b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng database \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u01b0u tr\u1eef.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tich_hop_du_lieu\"><\/span><strong>T\u00edch h\u1ee3p d\u1eef li\u1ec7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">V\u1edbi s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 ngu\u1ed3n d\u1eef li\u1ec7u, vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c nhau ho\u1eb7c \u0111\u01b0a ch\u00fang v\u00e0o c\u00e1c kho l\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u1edbn (data lake) v\u00e0 kho l\u01b0u tr\u1eef d\u1eef li\u1ec7u doanh nghi\u1ec7p (data warehouse) l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c kh\u00f4ng h\u1ec1 nh\u1ecf. Kh\u00f3 kh\u0103n n\u1eb1m \u1edf vi\u1ec7c x\u1eed l\u00fd s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau. Gi\u1ea3i ph\u00e1p \u0111\u00f2i h\u1ecfi c\u00e1c k\u1ef9 thu\u1eadt ETL (Extract-Transform-Load) ph\u1ee9c t\u1ea1p \u0111\u1ec3 tr\u00edch xu\u1ea5t, chuy\u1ec3n \u0111\u1ed5i v\u00e0 \u0111\u01b0a d\u1eef li\u1ec7u v\u00e0o m\u1ed9t \u0111\u1ecbnh d\u1ea1ng th\u1ed1ng nh\u1ea5t, t\u1ea1o ra b\u1ee9c tranh to\u00e0n c\u1ea3nh v\u1ec1 th\u00f4ng tin.<\/span><\/p>\n<figure id=\"attachment_14547\" aria-describedby=\"caption-attachment-14547\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14547\" src=\"https:\/\/www.vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/nhung-thach-thuc-cua-database-scaled.jpg\" alt=\"nhung-thach-thuc-cua-database\" width=\"600\" height=\"398\" title=\"\" srcset=\"https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/nhung-thach-thuc-cua-database-400x266.jpg 400w, https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/nhung-thach-thuc-cua-database-367x244.jpg 367w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-14547\" class=\"wp-caption-text\">Nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a Database<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><strong>T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Database l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu<span style=\"font-weight: 400;\"> trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 th\u00f4ng tin b\u00f9ng n\u1ed5. \u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ea3o m\u1eadt cho h\u1ec7 th\u1ed1ng database c\u1ee7a b\u1ea1n, vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef ph\u00f9 h\u1ee3p l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/span><\/p>\n<p>Thi\u1ebft b\u1ecb l\u01b0u tr\u1eef <a href=\"https:\/\/www.vietcorp.com\/store\/nas-synology\/\">NAS Synology<\/a><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c tin d\u00f9ng b\u1edfi h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, cung c\u1ea5p gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef <\/span>an to\u00e0n, hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m<span style=\"font-weight: 400;\"> cho h\u1ec7 th\u1ed1ng database c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n ch\u01b0a bi\u1ebft NAS l\u00e0 g\u00ec c\u00f3 th\u1ec3 tham kh\u1ea3o <a href=\"https:\/\/www.vietcorp.com\/blog\/nas-la-gi-13126.html\/\">t\u1ea1i \u0111\u00e2y<\/a>.<\/span><\/p>\n<p>Vietcorp<span style=\"font-weight: 400;\"> l\u00e0 Synology Gold Partner \u0111\u1ea7u ti\u00ean t\u1ea1i Vi\u1ec7t Nam, cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m NAS Synology c\u00f9ng d\u1ecbch v\u1ee5 t\u01b0 v\u1ea5n, c\u00e0i \u0111\u1eb7t v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi <a href=\"https:\/\/www.vietcorp.com\/store\/\">Vietcorp<\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef NAS Synology ph\u00f9 h\u1ee3p nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a b\u1ea1n!<\/span><\/p>\n<p>Tham gia group <a class=\"x1i10hfl xjbqb8w x1ejq31n xd10rxx x1sy0etr x17r0tee x972fbf xcfux6l x1qhh985 xm0m39n x9f619 x1ypdohk xt0psk2 xe8uvvx xdj266r x11i5rnm xat24cr x1mh8g0r xexx8yu x4uap5 x18d9i69 xkhd6sd x16tdsg8 x1hl2dhg xggy1nq x1a2a7pz x1heor9g xt0b8zv x1s688f\" tabindex=\"0\" role=\"link\" href=\"https:\/\/s.nas.vn\/group-synologysupport\" target=\"_blank\" rel=\"noopener\">Synology Support | C\u1ed9ng \u0111\u1ed3ng H\u1ed7 Tr\u1ee3 Synology<\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 gi\u1ea3i \u0111\u00e1p v\u1ec1 Synology!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Database l\u00e0 g\u00ec? Database, hay c\u00f2n g\u1ecdi l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin, d\u1eef li\u1ec7u, l\u1eadp tr\u00ecnh v\u00e0 ph\u1ea7n m\u1ec1m. \u0110\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n, database l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c v\u00e0 l\u01b0u tr\u1eef m\u1ed9t c\u00e1ch c\u00f3 t\u1ed5 ch\u1ee9c [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":14543,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14538","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"featured_image_src":{"landsacpe":["https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/database-1140x445.jpg",1140,445,true],"list":["https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/database-463x348.jpg",463,348,true],"medium":["https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/database.jpg",1190,885,false],"full":["https:\/\/vietcorp.com\/blog\/wp-content\/uploads\/2024\/04\/database.jpg",1190,885,false]},"_links":{"self":[{"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/posts\/14538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/comments?post=14538"}],"version-history":[{"count":3,"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/posts\/14538\/revisions"}],"predecessor-version":[{"id":14548,"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/posts\/14538\/revisions\/14548"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/media\/14543"}],"wp:attachment":[{"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/media?parent=14538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/categories?post=14538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietcorp.com\/blog\/wp-json\/wp\/v2\/tags?post=14538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}