{"id":65281,"date":"2024-05-26T18:05:30","date_gmt":"2024-05-26T11:05:30","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=65281"},"modified":"2024-05-26T18:05:30","modified_gmt":"2024-05-26T11:05:30","slug":"oracle-database","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/oracle-database\/","title":{"rendered":"Oracle Database l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u Oracle Database A-Z 2024"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/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:\/\/itviec.com\/blog\/oracle-database\/#Oracle_Database_la_gi\" >Oracle Database l\u00e0 g\u00ec?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/oracle-database\/#Oracle_Database_hoat_dong_nhu_the_nao\" >Oracle Database ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/oracle-database\/#Cac_tinh_nang_chinh_cua_Oracle_Database\" >C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Oracle Database<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/oracle-database\/#Cac_cong_cu_co_ban_cua_Oracle_Database\" >C\u00e1c c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n c\u1ee7a Oracle Database<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/oracle-database\/#Cac_phien_ban_Oracle_Database_lap_trinh_vien_nen_tim_hieu\" >C\u00e1c phi\u00ean b\u1ea3n Oracle Database l\u1eadp tr\u00ecnh vi\u00ean n\u00ean t\u00ecm hi\u1ec3u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/oracle-database\/#Uu_diem_han_che_cua_Oracle_Database\" >\u01afu \u0111i\u1ec3m &amp; h\u1ea1n ch\u1ebf c\u1ee7a Oracle Database<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/oracle-database\/#So_sanh_Oracle_Database_MySQL_PostgreSQL_SQL_Server\" >So s\u00e1nh Oracle Database, MySQL, PostgreSQL, SQL Server<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itviec.com\/blog\/oracle-database\/#Nhung_cau_hoi_thuong_gap_ve_Oracle_Database\" >Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Oracle Database<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itviec.com\/blog\/oracle-database\/#Tong_ket_Oracle_database\" >T\u1ed5ng k\u1ebft Oracle database<\/a><\/li><\/ul><\/nav><\/div>\n<p><b><i>Oracle Database l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u h\u00e0ng \u0111\u1ea7u tr\u00ean th\u1ecb tr\u01b0\u1eddng. K\u1ef9 n\u0103ng s\u1eed d\u1ee5ng Oracle Database l\u00e0 y\u00eau c\u1ea7u chuy\u00ean m\u00f4n th\u01b0\u1eddng g\u1eb7p \u0111\u1ed1i v\u1edbi nhi\u1ec1u v\u1ecb tr\u00ed IT. Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng ITviec kh\u00e1m ph\u00e1 th\u00f4ng tin chi ti\u1ebft v\u1ec1 Oracle Database l\u00e0 g\u00ec, c\u00f9ng nh\u1eefng t\u00ednh n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a Oracle Database m\u00e0 c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean n\u00ean n\u1eafm v\u1eefng \u0111\u1ec3 gia t\u0103ng c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m cho ch\u00ednh m\u00ecnh.<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 hi\u1ec3u r\u00f5:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Oracle Database\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c t\u00ednh n\u0103ng v\u00e0 c\u00f4ng c\u1ee5 c\u1ee7a Oracle Database<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c phi\u00ean b\u1ea3n Oracle Database l\u1eadp tr\u00ecnh vi\u00ean n\u00ean bi\u1ebft<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Oracle Database c\u00f3 \u01b0u\/ nh\u01b0\u1ee3c \u0111i\u1ec3m g\u00ec? C\u00f3 g\u00ec kh\u00e1c so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng MySQL, PostgreSQL, SQL Server?<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Oracle_Database_la_gi\"><\/span><b>Oracle Database l\u00e0 g\u00ec?\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Oracle Database l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (RDBMS &#8211; Relational Database Management System) h\u00e0ng \u0111\u1ea7u tr\u00ean th\u1ecb tr\u01b0\u1eddng. Theo <\/span><a href=\"https:\/\/db-engines.com\/en\/ranking\/relational+dbms\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">x\u1ebfp h\u1ea1ng c\u1ee7a DB-Engines<\/span><\/a><span style=\"font-weight: 400;\">, Oracle Database \u0111\u1ee9ng \u0111\u1ea7u trong s\u1ed1 380 h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t, ngay sau \u0111\u00f3 l\u00e0 MySQL v\u00e0 Microsoft SQL Server.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Oracle Database l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u1ed9c quy\u1ec1n c\u1ee7a Oracle &#8211; nh\u00e0 cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 c\u00f4ng ngh\u1ec7 \u0111a d\u1ea1ng h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi. <\/span><span style=\"font-weight: 400;\">Phi\u00ean b\u1ea3n Oracle Database \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c tung ra th\u1ecb tr\u01b0\u1eddng v\u00e0o n\u0103m 1979. Hi\u1ec7n t\u1ea1i, phi\u00ean b\u1ea3n d\u00e0i h\u1ea1n Oracle Database 19c v\u00e0 phi\u00ean b\u1ea3n ph\u00e1t tri\u1ec3n Oracle Database 21c l\u00e0 2 phi\u00ean b\u1ea3n ph\u1ed5 bi\u1ebfn, c\u00f3 s\u1eb5n cho ng\u01b0\u1eddi d\u00f9ng c\u00e0i \u0111\u1eb7t v\u00e0 v\u1eabn ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi Oracle.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Oracle Database \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1edd c\u00e1ch t\u1ed5 ch\u1ee9c v\u00e0 tr\u00ecnh b\u00e0y d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch tr\u1ef1c quan v\u00e0 hi\u1ec7u qu\u1ea3. Ngo\u00e0i ra, c\u00e1c c\u00f4ng ty c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Oracle Database trong m\u00f4i tr\u01b0\u1eddng tr\u00ean n\u1ec1n t\u1ea3ng c\u1ee5c b\u1ed9 (on-premise) ho\u1eb7c \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y (cloud computing).<\/span><\/p>\n<blockquote><p>B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o lo\u1ea1t b\u00e0i v\u1ec1 Oracle sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/itviec.com\/blog\/oracle-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>Oracle l\u00e0 g\u00ec? 5 gi\u1ea3i ph\u00e1p ph\u1ea7n m\u1ec1m Oracle m\u00e0 developer c\u1ea7n bi\u1ebft<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/oracle-download\/\" target=\"_blank\" rel=\"noopener\"><strong>Oracle download c\u00f3 m\u1ea5t ph\u00ed kh\u00f4ng? Database Oracle download \u1edf \u0111\u00e2u?<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/oracle-sql\/\" target=\"_blank\" rel=\"noopener\"><strong>Oracle SQL l\u00e0 g\u00ec? 11 l\u1ec7nh Oracle SQL th\u00f4ng d\u1ee5ng<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/hoc-oracle\/\" target=\"_blank\" rel=\"noopener\"><strong>H\u1ecdc Oracle c\u00f3 kh\u00f3 kh\u00f4ng? Mu\u1ed1n h\u1ecdc Oracle n\u00ean b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u?<\/strong><\/a><\/li>\n<\/ul>\n<\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Oracle_Database_hoat_dong_nhu_the_nao\"><\/span><b>Oracle Database ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><span style=\"font-weight: 400;\"><strong>Ng\u00f4n ng\u1eef<\/strong>: Oracle Database s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh chu\u1ea9n SQL (Structured Query Language) \u0111\u1ec3 t\u1ea1o c\u1ea5u tr\u00fac c\u01a1 s\u1edf d\u1eef li\u1ec7u (CSDL), qu\u1ea3n l\u00fd b\u1ea3n ghi, th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng, ho\u1eb7c truy xu\u1ea5t d\u1eef li\u1ec7u ch\u1ee9a trong CSDL, c\u0169ng gi\u1ed1ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 kh\u00e1c. Ngo\u00e0i ra, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ri\u00eang c\u1ee7a Oracle l\u00e0 PL\/SQL &#8211; phi\u00ean b\u1ea3n m\u1edf r\u1ed9ng c\u1ee7a SQL c\u00f3 th\u00eam nhi\u1ec1u t\u00ednh n\u0103ng. <\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong>C\u00e1ch c\u1ea5u tr\u00fac c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u:<\/strong> Oracle Database s\u1eed d\u1ee5ng b\u1ea3ng d\u00f2ng v\u00e0 c\u1ed9t, trong \u0111\u00f3 c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c li\u00ean k\u1ebft qua c\u00e1c thu\u1ed9c t\u00ednh. \u0110i\u1ec1u n\u00e0y l\u00e0m cho vi\u1ec7c truy c\u1eadp d\u1eef li\u1ec7u qua d\u1ea1ng b\u1ea3ng tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m th\u1eddi gian.<\/span><\/li>\n<\/ul>\n<p>M\u1ed7i c\u01a1 s\u1edf d\u1eef li\u1ec7u Oracle Database bao g\u1ed3m m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ee9a c\u00e1c t\u1ec7p d\u1eef li\u1ec7u, m\u1ed9t ho\u1eb7c nhi\u1ec1u h\u1ec7 th\u1ed1ng \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u, m\u1ed9t ho\u1eb7c nhi\u1ec1u listener \u0111\u1ec3 thu d\u1eef li\u1ec7u t\u1eeb ngu\u1ed3n v\u00e0 g\u1eedi v\u1ec1 m\u00e1y ch\u1ee7. Sau \u0111\u00f3, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u d\u01b0\u1edbi d\u1ea1ng logic v\u00e0 v\u1eadt l\u00fd:<\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef v\u1eadt l\u00fd: C\u00e1c t\u1ec7p d\u1eef li\u1ec7u, c\u00e1c t\u1ec7p \u0111i\u1ec1u khi\u1ec3n (ch\u1ee9a th\u00f4ng tin v\u1ec1 t\u1ec7p), v\u00e0 c\u00e1c t\u1ec7p log\u00a0 (\u0111\u1ec3 ghi l\u1ea1i c\u00e1c thay \u0111\u1ed5i).<\/span><\/li>\n<li><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef logic: C\u00e1c kh\u1ed1i d\u1eef li\u1ec7u v\u00e0 b\u1ea3ng, c\u00e1c kho\u00e1 (\u0111\u1ec3 nh\u00f3m c\u00e1c kh\u1ed1i d\u1eef li\u1ec7u logic), c\u00e1c b\u1ea3ng nh\u1ecf theo tr\u01b0\u1eddng d\u1eef li\u1ec7u (\u0111\u1ec3 d\u1ec5 d\u00e0ng truy xu\u1ea5t) v\u00e0 c\u00e1c t\u1ec7p ch\u1ee9a b\u1ea3ng (cho c\u00e1c nh\u00f3m ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau).<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">C\u1ea5u tr\u00fac r\u00f5 r\u00e0ng c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u Oracle \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt t\u1ed1i \u0111a nh\u1edd v\u00e0o m\u00e3 h\u00f3a d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng, x\u00e1c th\u1ef1c nghi\u00eam ng\u1eb7t, ph\u00e2n quy\u1ec1n v\u00e0 ph\u00e2n t\u00edch ph\u00e2n quy\u1ec1n chi ti\u1ebft. Ngo\u00e0i ra, Oracle Database c\u0169ng h\u1ed7 tr\u1ee3 Java v\u00e0 truy xu\u1ea5t l\u1eadp tr\u00ecnh Java v\u1edbi PL\/SQL.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_tinh_nang_chinh_cua_Oracle_Database\"><\/span><b>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Oracle Database<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span style=\"font-weight: 400;\"><strong>Qu\u1ea3n l\u00fd<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Oracle Database cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u, bao g\u1ed3m l\u01b0u tr\u1eef, ch\u1ec9nh s\u1eeda, truy xu\u1ea5t v\u00e0 ph\u00e2n quy\u1ec1n. Ph\u1ea7n m\u1ec1m c\u0169ng h\u1ed7 tr\u1ee3 c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u kh\u00e1c nhau, bao g\u1ed3m d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 phi c\u1ea5u tr\u00fac, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 qu\u1ea3n l\u00fd l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>T\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Oracle Database bao g\u1ed3m c\u00e1c k\u1ef9 thu\u1eadt h\u1ed7 tr\u1ee3 gia t\u0103ng hi\u1ec7u su\u1ea5t v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u nhanh ch\u00f3ng nh\u01b0: Thu\u1eadt to\u00e1n t\u1ed1i \u01b0u truy v\u1ea5n, t\u1ea1o ch\u1ec9 m\u1ee5c, ph\u00e2n v\u00f9ng b\u1ea3ng v\u00e0 x\u1eed l\u00fd song song.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Oracle Database c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn v\u00e0 m\u1edf r\u1ed9ng khi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ph\u00e1t tri\u1ec3n. Ph\u1ea7n m\u1ec1m h\u1ed7 tr\u1ee3 m\u1edf r\u1ed9ng theo chi\u1ec1u ngang (th\u00eam m\u00e1y t\u00ednh v\u00e0o m\u1ea1ng) v\u00e0 theo chi\u1ec1u d\u1ecdc (th\u00eam c\u00f4ng su\u1ea5t v\u00e0o m\u00e1y t\u00ednh hi\u1ec7n c\u00f3).<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>B\u1ea3o m\u1eadt<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Oracle Database cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda s\u1ed1 kh\u00e1c. C\u00e1c t\u00ednh n\u0103ng n\u00e0y bao g\u1ed3m m\u00e3 h\u00f3a d\u1eef li\u1ec7u, x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 d\u1ec5 d\u00e0ng truy ngu\u1ed3n.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>Duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Oracle Database cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u lu\u00f4n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh bao g\u1ed3m: sao l\u01b0u tr\u00ean nhi\u1ec1u m\u00e1y v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u khi c\u1ea7n, kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i h\u1ec7 th\u1ed1ng khi g\u1eb7p s\u1ef1 c\u1ed1.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>T\u00edch h\u1ee3p<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Oracle Database c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m Oracle kh\u00e1c v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u00ean th\u1ee9 ba, cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd d\u1eef li\u1ec7u to\u00e0n di\u1ec7n m\u1ea1nh m\u1ebd v\u00e0 th\u1ed1ng nh\u1ea5t.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_cong_cu_co_ban_cua_Oracle_Database\"><\/span><b>C\u00e1c c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n c\u1ee7a Oracle Database<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span style=\"font-weight: 400;\"><strong>SQL*Plus<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n m\u1ec1m editor d\u00e0nh cho vi\u1ec7c qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u, cho ph\u00e9p nh\u1eadp l\u1ec7nh, truy v\u1ea5n d\u1eef li\u1ec7u v\u00e0 th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i ho\u1eb7c x\u00f3a c\u00e1c t\u1eadp tin trong c\u01a1 s\u1edf d\u1eef li\u1ec7u.\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>Oracle SQL Developer<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n m\u1ec1m Java mi\u1ec5n ph\u00ed c\u00f3 giao di\u1ec7n \u0111\u1ed3 h\u1ecda gi\u00fap t\u1ea1o ho\u1eb7c ch\u1ec9nh s\u1eeda code, qu\u1ea3n l\u00fd SQL scripts, ph\u00e2n t\u00edch d\u1eef li\u1ec7u, t\u1ea1o ho\u1eb7c s\u1eeda l\u1ed7i c\u00e1c procedure (Procedure &#8211; th\u1ee7 t\u1ee5c trong SQL l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c c\u00e2u l\u1ec7nh SQL \u0111\u01b0\u1ee3c g\u00e1n t\u00ean v\u00e0 l\u01b0u tr\u1eef trong h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7, gi\u00fap gi\u1ea3m th\u1eddi gian th\u1ef1c thi b\u1eb1ng c\u00e1ch cho ph\u00e9p g\u1ecdi l\u1ea1i l\u1ec7nh nhi\u1ec1u l\u1ea7n, \u0111\u1ed3ng th\u1eddi kh\u00f4ng b\u1ecb r\u00e0ng bu\u1ed9c v\u1edbi b\u1ea5t k\u00ec \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 n\u00e0o).<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>Oracle Data Modeler<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n m\u1ec1m mi\u1ec5n ph\u00ed \u0111\u1ec3 thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u, bao g\u1ed3m c\u00e1c c\u00f4ng c\u1ee5 thi\u1ebft k\u1ebf c\u00e1c m\u00f4 h\u00ecnh quan h\u1ec7, t\u1ea1o c\u00e1c kh\u00f3a ngo\u1ea1i v\u00e0 kho\u00e1 ch\u00ednh. Ph\u1ea7n m\u1ec1m gi\u00fap tr\u1ef1c quan ho\u00e1 c\u00e1c quan h\u1ec7 ph\u1ee9c t\u1ea1p trong b\u1ed9 d\u1eef li\u1ec7u, t\u01b0\u01a1ng t\u00e1c b\u1eb1ng k\u00e9o v\u00e0 th\u1ea3 d\u1ec5 d\u00e0ng,\u00a0 t\u01b0\u01a1ng th\u00edch v\u1edbi Oracle SQL Developer \u0111\u1ec3 xu\u1ea5t d\u1eef li\u1ec7u.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>Oracle Enterprise Manager Database Control<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean web cung c\u1ea5p giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>Oracle Enterprise Manager Grid Control<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u1ec7 th\u1ed1ng tr\u00ean web, v\u1edbi giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec1u c\u01a1 s\u1edf d\u1eef li\u1ec7u, c\u00e1c c\u1ee5m m\u00e1y ch\u1ee7, c\u0169ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><strong>Oracle JDeveloper<\/strong><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u1ea7n m\u1ec1m ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m t\u00edch h\u1ee3p Oracle v\u00e0 Java gi\u00fap ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_phien_ban_Oracle_Database_lap_trinh_vien_nen_tim_hieu\"><\/span><b> C\u00e1c phi\u00ean b\u1ea3n Oracle Database l\u1eadp tr\u00ecnh vi\u00ean n\u00ean t\u00ecm hi\u1ec3u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Oracle Database Standard Edition<\/strong>: Phi\u00ean b\u1ea3n n\u00e0y cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u d\u00e0nh cho doanh nghi\u1ec7p SMEs v\u1eeba v\u00e0 nh\u1ecf. Oracle Database Standard Edition s\u1edf h\u1eefu c\u00e1c t\u00ednh n\u0103ng qu\u1ea3n l\u00fd d\u1eef li\u1ec7u, c\u00f9ng t\u00ednh s\u1eb5n c\u00f3 v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt cao.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Oracle Database Enterprise Edition<\/strong>: Phi\u00ean b\u1ea3n n\u00e0y cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng ti\u00ean ti\u1ebfn \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u trong c\u00e1c doanh nghi\u1ec7p l\u1edbn. Oracle Database Enterprise Edition bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a phi\u00ean b\u1ea3n Standard Edition, c\u1ed9ng th\u00eam c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung d\u00e0nh cho vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, c\u00f9ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, qu\u1ea3n l\u00fd d\u1eef li\u1ec7u (data warehousing) v\u00e0 ph\u00e2n t\u00edch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Oracle Database Express Edition (XE)<\/strong>: \u0110\u00e2y l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed c\u1ee7a Oracle Database d\u00e0nh cho m\u1ee5c \u0111\u00edch h\u1ecdc v\u00e0 luy\u1ec7n t\u1eadp ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. Oracle Database Express Edition c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 ch\u1ee9c n\u0103ng v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Oracle Database Personal Edition:<\/strong> Phi\u00ean b\u1ea3n n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u01a1n ng\u01b0\u1eddi d\u00f9ng. Oracle Database Personal Edition bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a phi\u00ean b\u1ea3n Enterprise Edition nh\u01b0ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p cho duy nh\u1ea5t 1 ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/span><\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Uu_diem_han_che_cua_Oracle_Database\"><\/span><b>\u01afu \u0111i\u1ec3m &amp; h\u1ea1n ch\u1ebf c\u1ee7a Oracle Database<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a Oracle Database ph\u1ee5 thu\u1ed9c ch\u1ee7 y\u1ebfu v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u0169ng nh\u01b0 chi ph\u00ed, n\u0103ng l\u1ef1c k\u1ef9 thu\u1eadt v\u00e0 k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh.\u00a0\u00a0\u00a0<\/span><\/p>\n<h3><strong>\u01afu \u0111i\u1ec3m c\u1ee7a Oracle Database<\/strong><\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00ednh t\u01b0\u01a1ng th\u00edch cao v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c n\u1ec1n t\u1ea3ng v\u00e0 \u1ee9ng d\u1ee5ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Oracle Database l\u00e0 m\u00f4 h\u00ecnh Database-as-a-Service t\u00f9y ch\u1ecdn, cho ph\u00e9p c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd trong Oracle Cloud, gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng t\u1ed1i \u01b0u CPU, ph\u1ea7n c\u1ee9ng v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef, c\u0169ng nh\u01b0 vi\u1ec7c outsourcing c\u00e1c nhi\u1ec7m v\u1ee5 qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u qu\u1ea3n tr\u1ecb.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 cung c\u1ea5p ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n c\u1ee9ng l\u1edbn tr\u00ean th\u1ebf gi\u1edbi<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cung c\u1ea5p c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau \u0111a d\u1ea1ng, t\u1eeb mi\u1ec5n ph\u00ed cho nhu c\u1ea7u c\u00e1 nh\u00e2n \u0111\u1ebfn tr\u1ea3 ph\u00ed cho nhu c\u1ea7u doanh nghi\u1ec7p<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u1ed9ng \u0111\u1ed3ng Oracle kh\u00e1 l\u1edbn v\u00e0 s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 l\u1eabn nhau<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 m\u1ea1nh m\u1ebd (V\u00ed d\u1ee5: t\u00ednh n\u0103ng x\u00e1c th\u1ef1c v\u00e0 ph\u00ea duy\u1ec7t quy\u1ec1n truy c\u1eadp, t\u00ednh n\u0103ng m\u00e3 h\u00f3a d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng,&#8230;)<\/span><\/li>\n<\/ol>\n<h3><strong>H\u1ea1n ch\u1ebf c\u1ee7a Oracle Database<\/strong><\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ki\u1ebfn th\u1ee9c SQL v\u00e0 kinh nghi\u1ec7m qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n tr\u00ean m\u00e1y ch\u1ee7 c\u1ee5c b\u1ed9 c\u1ee7a Oracle<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1ea5y ph\u00e9p Oracle c\u00f3 chi ph\u00ed kh\u00e1 \u0111\u1eaft \u0111\u1ecf (phi\u00ean b\u1ea3n Standard Edition y\u00eau c\u1ea7u chi ph\u00ed kho\u1ea3ng 17.000 USD, phi\u00ean b\u1ea3n Enterprise Edition y\u00eau c\u1ea7u chi ph\u00ed kho\u1ea3ng 40.000 USD)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Oracle Database c\u00f3 y\u00eau c\u1ea7u v\u1ec1 ti\u00eau chu\u1ea9n ph\u1ea7n c\u1ee9ng cao cho phi\u00ean b\u1ea3n tr\u00ean m\u00e1y ch\u1ee7 c\u1ee5c b\u1ed9 v\u1eadn h\u00e0nh t\u1ea1i ch\u1ed7 (on-premise)<\/span><\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"So_sanh_Oracle_Database_MySQL_PostgreSQL_SQL_Server\"><\/span><b>So s\u00e1nh Oracle Database, MySQL, PostgreSQL, SQL Server<\/b><b><\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>\u0110i\u1ec3m so s\u00e1nh<\/b><\/td>\n<td><b>Oracle Database<\/b><\/td>\n<td><b>PostgreSQL<\/b><\/td>\n<td><b>MySQL<\/b><\/td>\n<td><b>SQL Server<\/b><\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: left;\"><b>Th\u1eddi \u0111i\u1ec3m ra m\u1eaft<\/b><\/p>\n<\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">1980<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">1986<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">1995<\/span><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">1989<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: left;\"><b>Chi ph\u00ed<\/b><\/p>\n<\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3 c\u1ea3 phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Cung c\u1ea5p phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed c\u00f3 m\u00e3 ngu\u1ed3n m\u1edf<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3 c\u1ea3 phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed c\u00f3 m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 phi\u00ean b\u1ea3n gi\u1ea5y ph\u00e9p c\u00f4ng c\u1ed9ng<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3 c\u1ea3 phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/b><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">M\u1edf r\u1ed9ng c\u1ea3 chi\u1ec1u d\u1ecdc l\u1eabn chi\u1ec1u ngang.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ph\u00f9 h\u1ee3p tri\u1ec3n khai cho doanh nghi\u1ec7p c\u00f3 quy m\u00f4 r\u1ea5t l\u1edbn v\u00e0 t\u1eadp \u0111o\u00e0n.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">M\u1edf r\u1ed9ng chi\u1ec1u d\u1ecdc. Ph\u00f9 h\u1ee3p cho c\u00e1c doanh nghi\u1ec7p t\u1eeb nh\u1ecf t\u1edbi l\u1edbn.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">M\u1edf r\u1ed9ng chi\u1ec1u d\u1ecdc ph\u1ee9c t\u1ea1p. Ph\u00f9 h\u1ee3p cho c\u00e1c doanh nghi\u1ec7p t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn.<\/span><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Ch\u1ee7 y\u1ebfu l\u00e0 m\u1edf r\u1ed9ng chi\u1ec1u d\u1ecdc, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c c\u1ea7n c\u1eadp nh\u1eadt d\u1eef li\u1ec7u l\u1edbn nh\u01b0 ng\u00e2n h\u00e0ng, vi\u1ec5n th\u00f4ng, ch\u1ee9ng kho\u00e1n, b\u00e1n l\u1ebb,&#8230;<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: left;\"><b>Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh h\u1ed7 tr\u1ee3<\/b><\/p>\n<\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C, C#, C++, Objective C, Java, Ruby, Python, COBOL, .NET, Visual Basic\u00a0<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">PHP, Java, Ruby, Visual Basic, .NET, Python<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C, C#, C++, Objective C, D, Ruby, Java<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C, C++, Java, Python, PHP, v\u00e0 R<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>H\u1ed7 tr\u1ee3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/b><\/td>\n<td style=\"text-align: left;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Windows<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mac OS X<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linux<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">UNIX<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">z\/OS<\/span><\/li>\n<\/ul>\n<\/td>\n<td style=\"text-align: left;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linux<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Windows<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">FreeBSD<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">OpenBSD<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NetBSD<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DragonFlyBSD<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">macOS<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">AIX<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Solaris<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">illumos<\/span><\/li>\n<\/ul>\n<\/td>\n<td style=\"text-align: left;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Windows<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mac OS X<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linux<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">UNIX<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">z\/OS<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">BSD<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Symbian<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">AmigaOS<\/span><\/li>\n<\/ul>\n<\/td>\n<td>\n<ul>\n<li style=\"font-weight: 400; text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Windows<\/span><\/li>\n<li style=\"font-weight: 400; text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linux<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: left;\"><b>H\u1ed7 tr\u1ee3 XML<\/b><\/p>\n<\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Kh\u00f4ng<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>C\u01a1 s\u1edf kh\u00f3a<\/b><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u01a1 s\u1edf kh\u00f3a b\u1ea3ng v\u00e0 c\u01a1 s\u1edf kh\u00f3a h\u00e0ng.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u01a1 s\u1edf kh\u00f3a b\u1ea3ng v\u00e0 c\u01a1 s\u1edf kh\u00f3a h\u00e0ng.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Ch\u1ec9 c\u00f3 c\u01a1 s\u1edf kh\u00f3a b\u1ea3ng.<\/span><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u01a1 s\u1edf kh\u00f3a giao d\u1ecbch v\u00e0 c\u01a1 s\u1edf kh\u00f3a h\u00e0ng.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: left;\"><b>Ph\u00e2n chia d\u1eef li\u1ec7u\/\u00a0<\/b><\/p>\n<p style=\"text-align: left;\"><b>Data Partitioning<\/b><\/p>\n<\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Kh\u00f4ng<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Kh\u00f4ng<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Lo\u1ea1i d\u1eef li\u1ec7u h\u1ed7 tr\u1ee3<\/b><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3 c\u1ea5u tr\u00fac<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u00e1n c\u1ea5u tr\u00fac<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Phi c\u1ea5u tr\u00fac<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3 c\u1ea5u tr\u00fac<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u00e1n c\u1ea5u tr\u00fac<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Phi c\u1ea5u tr\u00fac<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3 c\u1ea5u tr\u00fac<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u00e1n c\u1ea5u tr\u00fac<\/span><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3 c\u1ea5u tr\u00fac<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">B\u00e1n c\u1ea5u tr\u00fac<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Phi c\u1ea5u tr\u00fac<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: left;\"><b>UPSERT Logic<\/b><\/p>\n<\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Kh\u00f4ng<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Kh\u00f4ng<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Gi\u00e1 tr\u1ecb r\u1ed7ng<\/b><\/p>\n<p><b>Null Value<\/b><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Kh\u00f4ng<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: left;\"><b>K\u00fd t\u1ef1<\/b><\/p>\n<\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 b\u1ed1n k\u00fd t\u1ef1 kh\u00e1c nhau l\u00e0 CHAR, VARCHAR2, NCHAR v\u00e0 NVARCHAR2.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">H<\/span><span style=\"font-weight: 400;\">\u1ed7 tr\u1ee3 ba k\u00fd t\u1ef1 l\u00e0 CHAR, VARCHAR, v\u00e0 TEXT.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 hai k\u00fd t\u1ef1 l\u00e0 CHAR v\u00e0 VARCHAR.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">H<\/span><span style=\"font-weight: 400;\">\u1ed7 tr\u1ee3 hai k\u00fd t\u1ef1 l\u00e0 CHAR v\u00e0 VARCHAR.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>C\u01a1 ch\u1ebf sao l\u01b0u<\/b><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Cung c\u1ea5p nhi\u1ec1u c\u01a1 ch\u1ebf sao l\u01b0u nh\u01b0 sao l\u01b0u, sao l\u01b0u n\u00f3ng, nh\u1eadp, xu\u1ea5t, v.v.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Cung c\u1ea5p ba c\u01a1 ch\u1ebf sao l\u01b0u ch\u00ednh l\u00e0 k\u1ebft xu\u1ea5t SQL, sao l\u01b0u c\u1ea5p h\u1ec7 th\u1ed1ng t\u1eadp tin, l\u01b0u tr\u1eef li\u00ean t\u1ee5c.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Cung c\u1ea5p hai c\u01a1 ch\u1ebf sao l\u01b0u l\u00e0 mysqlhotcopy v\u00e0 mysqldump.<\/span><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Cung c\u1ea5p n\u0103m c\u01a1 ch\u1ebf sao l\u01b0u: sao l\u01b0u \u0111\u1ea7y \u0111\u1ee7, sao l\u01b0u kh\u00e1c bi\u1ec7t, log giao d\u1ecbch, log \u0111u\u00f4i v\u00e0 ch\u1ec9 sao l\u01b0u b\u1ea3n sao ch\u00e9p.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: left;\"><b>B\u1ea3o m\u1eadt<\/b><\/p>\n<\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Y\u00eau c\u1ea7u t\u00ean ng\u01b0\u1eddi d\u00f9ng, m\u1eadt kh\u1ea9u v\u00e0 x\u00e1c th\u1ef1c h\u1ed3 s\u01a1 \u0111\u1ec3 truy c\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt \u1edf c\u1ea5p \u0111\u1ed9 m\u1ea1ng, b\u1ea3o m\u1eadt c\u1ea5p \u0111\u1ed9 truy\u1ec1n t\u1ea3i, v\u00e0 b\u1ea3o m\u1eadt c\u1ea5p c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Y\u00eau c\u1ea7u t\u00ean ng\u01b0\u1eddi d\u00f9ng, m\u1eadt kh\u1ea9u v\u00e0 m\u00e1y ch\u1ee7 \u0111\u1ec3 truy c\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt theo \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ph\u00e2n c\u1ea5p bao g\u1ed3m m\u00e1y ch\u1ee7 (server), c\u01a1 s\u1edf d\u1eef li\u1ec7u, d\u1eef li\u1ec7u v\u00e0 c\u00e1 nh\u00e2n s\u1eed d\u1ee5ng d\u1eef li\u1ec7u.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Ph\u00e2n lo\u1ea1i h\u1ec7 th\u1ed1ng<\/b><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u1ea3 h\u1ec7 th\u1ed1ng t\u0129nh v\u00e0 \u0111\u1ed9ng.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">H<\/span><span style=\"font-weight: 400;\">o\u1ea1t \u0111\u1ed9ng v\u1edbi c\u1ea3 h\u1ec7 th\u1ed1ng t\u0129nh v\u00e0 \u0111\u1ed9ng.<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng v\u1edbi h\u1ec7 th\u1ed1ng t\u0129nh.<\/span><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">H<\/span><span style=\"font-weight: 400;\">o\u1ea1t \u0111\u1ed9ng v\u1edbi c\u1ea3 h\u1ec7 th\u1ed1ng t\u0129nh v\u00e0 \u0111\u1ed9ng.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><b>L\u1eadp tr\u00ecnh vi\u00ean n\u00ean ch\u1ecdn d\u00f9ng c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh vi\u00ean n\u00ean ch\u1ecdn h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n, d\u1ef1a tr\u00ean nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1eebng lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u01b0 sau:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p style=\"text-align: left;\">\n<\/td>\n<td style=\"text-align: left;\"><b>Oracle Database<\/b><\/td>\n<td style=\"text-align: left;\"><b>PostgreSQL<\/b><\/td>\n<td style=\"text-align: left;\"><b>MySQL<\/b><\/td>\n<td>\n<p style=\"text-align: left;\"><b>SQL Server<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p style=\"text-align: left;\"><b>\u01afu \u0111i\u1ec3m<\/b><\/p>\n<\/td>\n<td style=\"text-align: left;\">&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hi\u1ec7u su\u1ea5t m\u1ea1nh m\u1ebd khi x\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u<\/span><\/li>\n<li aria-level=\"1\">T\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd truy v\u1ea5n nhanh, cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn l\u1eadp ch\u1ec9 m\u1ee5c m\u1ea1nh m\u1ebd<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng l\u1edbn<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u1ed4n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t cao trong c\u00e1c quy tr\u00ecnh c\u00f3 t\u00ednh \u0111\u1ed3ng b\u1ed9 h\u00f3a cao<\/span><\/li>\n<\/ul>\n<\/td>\n<td style=\"text-align: left;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">H\u1ed7 tr\u1ee3 c\u00e1c ki\u1ec3u d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p, ki\u1ec3m so\u00e1t giao d\u1ecbch v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c ph\u1ee9c t\u1ea1p<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Cung c\u1ea5p t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p, h\u1ed7 tr\u1ee3 cho m\u00e1y h\u1ecdc v\u00e0 ph\u00e2n t\u00edch, l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c Data Scientist<\/li>\n<\/ul>\n<\/td>\n<td style=\"text-align: left;\">\n<ul>\n<li>Hi\u1ec7u su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 cao khi x\u1eed l\u00fd c\u00e1c t\u1eadp d\u1eef li\u1ec7u v\u1eeba v\u00e0 nh\u1ecf.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd truy v\u1ea5n nhanh, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng d\u1ef1a tr\u00ean web<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chi ph\u00ed r\u1ebb v\u00e0 c\u00e0i \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n, \u0111\u01b0\u1ee3c c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean web <\/span><span style=\"font-weight: 400;\">\u01b0a th\u00edch<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1ecbch ph\u00e1t h\u00e0nh\/c\u1eadp nh\u1eadt r\u00f5 r\u00e0ng<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt v\u01b0\u1ee3t tr\u1ed9i<\/span><\/li>\n<\/ul>\n<\/td>\n<td style=\"text-align: left;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 s\u1ed1 kh\u00e1c c\u1ee7a Microsoft<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\">D\u1ec5 s\u1eed d\u1ee5ng v\u00ec n\u00f3 chuy\u1ec3n \u0111\u1ed5i ki\u1ebfn tr\u00fac c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00e0nh c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n d\u1ec5 th\u1ef1c hi\u1ec7n<\/li>\n<li><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><\/td>\n<td style=\"text-align: left;\">Chi ph\u00ed cao, c\u1ea3 v\u1ec1 y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng l\u1eabn ph\u00ed c\u1ea5p ph\u00e9p<\/td>\n<td style=\"text-align: left;\">Hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n khi x\u1eed l\u00fd c\u00e1c b\u1ed9 d\u1eef li\u1ec7u l\u1edbn<\/td>\n<td style=\"text-align: left;\">\n<ul>\n<li><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng c\u00f3 tr\u1ea3 ph\u00ed<\/span><\/li>\n<li>\u00cdt t\u00f9y ch\u1ecdn n\u00e2ng cao h\u01a1n<\/li>\n<\/ul>\n<\/td>\n<td>\n<ul>\n<li style=\"font-weight: 400; text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chi ph\u00ed cao cho c\u00e1c ch\u1ee9c n\u0103ng doanh nghi\u1ec7p\u00a0<\/span><\/li>\n<li style=\"font-weight: 400; text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vi\u1ec7c x\u1eed l\u00fd l\u1ed7i trong T-SQL ph\u1ee9c t\u1ea1p<\/span><\/li>\n<li aria-level=\"1\">M\u1ed9t s\u1ed1 plugin ph\u1ea3i mua c\u1ee7a b\u00ean th\u1ee9 ba<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_cau_hoi_thuong_gap_ve_Oracle_Database\"><\/span><b>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Oracle Database<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>Oracle Database thu\u1ed9c lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Oracle Database l\u00e0 m\u1ed9t H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (RDBMS), x\u1eed l\u00fd d\u1eef li\u1ec7u d\u1ea1ng b\u1ea3ng, c\u00e1c b\u1ea3ng \u0111\u01b0\u1ee3c ghi v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u sau \u0111\u00f3 l\u01b0u tr\u1eef v\u00e0 truy xu\u1ea5t \u0111\u1ec3 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c s\u1eed d\u1ee5ng.<\/span><\/p>\n<h3><b>Oracle Database l\u01b0u tr\u1eef d\u1eef li\u1ec7u th\u1ebf n\u00e0o?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u1ede c\u1ea5p \u0111\u1ed9 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, Oracle Database l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong c\u00e1c c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ec7p d\u1eef li\u1ec7u. M\u1ecdi c\u01a1 s\u1edf d\u1eef li\u1ec7u Oracle Database, d\u00f9 l\u00e0 CDB (Container Database) hay PDB (Pluggable Database) , \u0111\u1ec1u ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t m\u1ed9t t\u1ec7p d\u1eef li\u1ec7u.<\/span><\/p>\n<h3><b>Nh\u1eefng v\u1ecb tr\u00ed IT n\u00e0o c\u1ea7n ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng s\u1eed d\u1ee5ng Oracle Database<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00f3 r\u1ea5t nhi\u1ec1u v\u1ecb tr\u00ed IT ti\u1ec1m n\u0103ng y\u00eau c\u1ea7u l\u1eadp tr\u00ecnh vi\u00ean th\u00f4ng th\u1ea1o ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng s\u1eed d\u1ee5ng Oracle Database nh\u01b0: Database Administration, Database Engineer, Database Developer, System and Database Admin, Database Management System Operation And Management, Data Analyst, Financial Analyst&#8230;<\/span><\/p>\n<h3><b>Oracle Database \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nh\u1eefng ng\u00e0nh n\u00e0o?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u Oracle Database \u0111\u01b0\u1ee3c \u0111\u00f4ng \u0111\u1ea3o c\u00e1c doanh nghi\u1ec7p trong m\u1ecdi l\u0129nh v\u1ef1c \u0111a d\u1ea1ng \u1ee9ng d\u1ee5ng, ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u00f3 th\u1ec3 k\u1ec3 t\u1edbi c\u00e1c doanh nghi\u1ec7p trong ng\u00e0nh t\u00e0i ch\u00ednh &#8211; ng\u00e2n h\u00e0ng v\u00e0 c\u00e1c doanh nghi\u1ec7p th\u01b0\u01a1ng m\u1ea1i nh\u01b0: Mcredit &#8211; C\u00f4ng ty T\u00e0i ch\u00ednh TNHH MB Shinsei, Ng\u00e2n H\u00e0ng \u00c1 Ch\u00e2u (ACB), Ng\u00e2n h\u00e0ng VPBank, ACS Trading Vietnam (AEON),&#8230;<\/span><\/p>\n<h3><b>Oracle Database 19c l\u00e0 g\u00ec?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Oracle Database 19c l\u00e0 b\u1ea3n h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u Oracle \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 l\u00e2u d\u00e0i, ph\u00e1t tri\u1ec3n ti\u1ebfp t\u1eeb d\u00f2ng s\u1ea3n ph\u1ea9m Oracle Database 12c, s\u1edf h\u1eefu ki\u1ebfn tr\u00fac \u0111a t\u1ed5 ch\u1ee9c, \u0111a kh\u00e1ch h\u00e0ng, c\u00f9ng t\u00ednh s\u1eb5n c\u00f3 v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt cao d\u00e0nh cho doanh nghi\u1ec7p.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket_Oracle_database\"><\/span><b>T\u1ed5ng k\u1ebft Oracle database<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Trong b\u00e0i vi\u1ebft n\u00e0y, ITviec \u0111\u00e3 c\u00f9ng b\u1ea1n \u0111\u1ecdc kh\u00e1m ph\u00e1 t\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00f4ng d\u1ee5ng Oracle Database, t\u1eeb ngu\u1ed3n g\u1ed1c, t\u00ednh n\u0103ng ch\u00ednh, c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n, c\u00e1c phi\u00ean b\u1ea3n ph\u1ed5 bi\u1ebfn cho \u0111\u1ebfn \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u1ea7n m\u1ec1m, \u0111\u1ed3ng th\u1eddi \u0111\u01b0a ra so s\u00e1nh v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c nh\u01b0 MySQL, PostgreSQL v\u00e0 SQL Server.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Oracle Database \u0111\u00e3 ch\u1ee9ng t\u1ecf vai tr\u00f2 quan tr\u1ecdng kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn \u0111\u1ed1i v\u1edbi ng\u00e0nh c\u00f4ng nghi\u1ec7p IT ng\u00e0y nay. S\u1edf h\u1eefu nh\u1eefng ki\u1ebfn th\u1ee9c tr\u00ean, c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean s\u1ebd t\u1ef1 tin h\u01a1n khi tham gia v\u00e0o c\u00e1c d\u1ef1 \u00e1n s\u1eed d\u1ee5ng Oracle Database, t\u1eadn d\u1ee5ng h\u1ebft kh\u1ea3 n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y trong vi\u1ec7c x\u00e2y d\u1ef1ng nh\u1eefng \u1ee9ng d\u1ee5ng hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oracle Database l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u h\u00e0ng \u0111\u1ea7u tr\u00ean th\u1ecb tr\u01b0\u1eddng. K\u1ef9 n\u0103ng s\u1eed d\u1ee5ng Oracle Database l\u00e0 y\u00eau c\u1ea7u chuy\u00ean m\u00f4n th\u01b0\u1eddng g\u1eb7p \u0111\u1ed1i v\u1edbi nhi\u1ec1u v\u1ecb tr\u00ed IT. Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng ITviec kh\u00e1m ph\u00e1 th\u00f4ng tin chi ti\u1ebft v\u1ec1 Oracle Database l\u00e0 [&hellip;]<\/p>\n","protected":false},"author":211,"featured_media":65288,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109],"tags":[],"class_list":["post-65281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Oracle Database l\u00e0 g\u00ec? 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