{"id":76499,"date":"2024-07-31T21:25:33","date_gmt":"2024-07-31T14:25:33","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=76499"},"modified":"2024-07-31T21:25:33","modified_gmt":"2024-07-31T14:25:33","slug":"mongodb-vs-mysql","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/mongodb-vs-mysql\/","title":{"rendered":"MongoDB vs MySQL: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng CSDL n\u00e0o?"},"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\/mongodb-vs-mysql\/#MongoDB_la_gi\" >MongoDB 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:\/\/itviec.com\/blog\/mongodb-vs-mysql\/#MySQL_la_gi\" >MySQL 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-3\" href=\"https:\/\/itviec.com\/blog\/mongodb-vs-mysql\/#Nhung_diem_tuong_dong_giua_MongoDB_vs_MySQL\" >Nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa MongoDB vs MySQL<\/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\/mongodb-vs-mysql\/#Nhung_diem_khac_biet_giua_MongoDB_vs_MySQL\" >Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa MongoDB vs MySQL<\/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\/mongodb-vs-mysql\/#MongoDB_vs_MySQL_Khi_nao_nen_su_dung_CSDL_nao\" >MongoDB vs MySQL: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng CSDL n\u00e0o?<\/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\/mongodb-vs-mysql\/#Cac_cau_hoi_thuong_gap_ve_MongoDB_vs_MySQL\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 MongoDB vs MySQL<\/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\/mongodb-vs-mysql\/#Tong_ket_MongoDB_vs_MySQL\" >T\u1ed5ng k\u1ebft MongoDB vs MySQL<\/a><\/li><\/ul><\/nav><\/div>\n<p><em><strong>MySQL v\u00e0 MongoDB l\u00e0 hai trong nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay, m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 \u01b0u \u0111i\u1ec3m ri\u00eang. Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh ch\u1ecdn lo\u1ea1i n\u00e0o, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa MongoDB vs MySQL \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/strong><\/em><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 hi\u1ec3u v\u1ec1:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa MongoDB vs MySQL<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa MongoDB vs MySQL<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a MongoDB vs MySQL<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"MongoDB_la_gi\"><\/span><b>MongoDB l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">MongoDB l\u00e0 m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL m\u00e3 ngu\u1ed3n m\u1edf, c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thay v\u00ec s\u1eed d\u1ee5ng h\u00e0ng v\u00e0 c\u1ed9t nh\u01b0 trong c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng, MongoDB t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u th\u00e0nh c\u00e1c t\u1eadp h\u1ee3p (collections) v\u00e0 t\u00e0i li\u1ec7u (documents). M\u1ed7i t\u1eadp h\u1ee3p ch\u1ee9a nhi\u1ec1u t\u00e0i li\u1ec7u v\u00e0 m\u1ed7i t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac d\u01b0\u1edbi d\u1ea1ng c\u00e1c c\u1eb7p kh\u00f3a-gi\u00e1 tr\u1ecb (key-value), \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u01a1n v\u1ecb d\u1eef li\u1ec7u c\u01a1 b\u1ea3n. C\u00e1c t\u00e0i li\u1ec7u trong MongoDB c\u00f3 \u0111\u1ecbnh d\u1ea1ng BSON (m\u1ed9t phi\u00ean b\u1ea3n nh\u1ecb ph\u00e2n c\u1ee7a JSON, gi\u00fap l\u01b0u tr\u1eef hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i d\u1eef li\u1ec7u \u0111a d\u1ea1ng h\u01a1n), ch\u00fang c\u00f3 th\u1ec3 kh\u00e1c nhau v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 n\u1ed9i dung. M\u1ed7i t\u00e0i li\u1ec7u \u0111\u1ec1u c\u00f3 m\u1ed9t Id duy nh\u1ea5t \u0111\u00f3ng vai tr\u00f2 l\u00e0 kh\u00f3a ch\u00ednh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1eb7c t\u00ednh kh\u00f4ng c\u1ea7n l\u01b0\u1ee3c \u0111\u1ed3 (schema-less) c\u1ee7a MongoDB mang l\u1ea1i t\u00ednh linh ho\u1ea1t cao, cho ph\u00e9p d\u1ec5 d\u00e0ng th\u00eam c\u00e1c tr\u01b0\u1eddng d\u1eef li\u1ec7u m\u1edbi khi c\u1ea7n thi\u1ebft. MongoDB s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef truy v\u1ea5n MongoDB Query Language (MQL), m\u1ed9t ng\u00f4n ng\u1eef truy v\u1ea5n linh ho\u1ea1t v\u00e0 m\u1ea1nh m\u1ebd, h\u1ed7 tr\u1ee3 c\u00e1c thao t\u00e1c CRUD (t\u1ea1o, \u0111\u1ecdc, c\u1eadp nh\u1eadt v\u00e0 x\u00f3a th\u00f4ng tin). Ngo\u00e0i ra, MongoDB c\u00f2n h\u1ed7 tr\u1ee3 bi\u00ean d\u1ecbch d\u1eef li\u1ec7u (data compilation), truy v\u1ea5n \u0111\u1ecba l\u00fd (geographical queries) v\u00e0 cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 t\u00ecm ki\u1ebfm v\u0103n b\u1ea3n (text search) trong d\u1eef li\u1ec7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy v\u1ea5n d\u1eef li\u1ec7u b\u1eb1ng c\u00e1c to\u00e1n t\u1eed li\u00ean k\u1ebft JSON, c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng c\u00e1c ph\u00e9p truy v\u1ea5n Boolean k\u1ebft h\u1ee3p nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n truy v\u1ea5n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c to\u00e1n t\u1eed AND v\u00e0 OR.<\/span><\/p>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/mongodb-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>MongoDB l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a v\u00e0 Hi\u1ec3u r\u00f5 A-Z v\u1ec1 MongoDB<\/strong><\/a><\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"MySQL_la_gi\"><\/span><b>MySQL l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">MySQL l\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb CSDL quan h\u1ec7 m\u00e3 ngu\u1ed3n m\u1edf, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Oracle v\u00e0 l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb CSDL ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ebf gi\u1edbi. MySQL l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u1edf d\u1ea1ng quan h\u1ec7, t\u1ee9c l\u00e0 trong c\u00e1c b\u1ea3ng g\u1ed3m h\u00e0ng v\u00e0 c\u1ed9t, gi\u00fap cho vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 truy v\u1ea5n d\u1eef li\u1ec7u d\u1ec5 d\u00e0ng h\u01a1n.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u1ec7 qu\u1ea3n tr\u1ecb n\u00e0y d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh client-server, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng g\u1eedi y\u00eau c\u1ea7u t\u1edbi m\u00e1y ch\u1ee7 b\u1ea5t k\u1ef3 l\u00fac n\u00e0o h\u1ecd mu\u1ed1n truy c\u1eadp th\u00f4ng tin v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c thay \u0111\u1ed5i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 b\u1eb1ng c\u00e1c l\u1ec7nh SQL nh\u01b0 SELECT, UPDATE, INSERT v\u00e0 DELETE.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh vi\u00ean y\u00eau th\u00edch MySQL kh\u00f4ng ch\u1ec9 v\u00ec chi ph\u00ed s\u1eed d\u1ee5ng th\u1ea5p m\u00e0 c\u00f2n v\u00ec n\u00f3 \u0111i k\u00e8m v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng h\u1eefu \u00edch. M\u1ed9t trong s\u1ed1 \u0111\u00f3 l\u00e0 MySQL Workbench, m\u1ed9t c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd m\u1ea1nh m\u1ebd cho ph\u00e9p th\u1ef1c hi\u1ec7n qu\u1ea3n tr\u1ecb m\u00e1y ch\u1ee7, di chuy\u1ec3n d\u1eef li\u1ec7u, m\u00f4 h\u00ecnh h\u00f3a d\u1eef li\u1ec7u v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3. Ngo\u00e0i ra, MySQL c\u00f2n n\u1ed5i ti\u1ebfng v\u1edbi t\u00ednh b\u1ea3o m\u1eadt cao v\u00e0 \u0111\u1ed9 tin c\u1eady, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u d\u1ef1 \u00e1n.<\/span><\/p>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/mysql-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>MySQL l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c MySQL \u0111\u1ea7y \u0111\u1ee7 v\u00e0 d\u1ec5 hi\u1ec3u<\/strong><\/a><\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_diem_tuong_dong_giua_MongoDB_vs_MySQL\"><\/span><b>Nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa MongoDB vs MySQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u00e3 ngu\u1ed3n m\u1edf (Open-source licenses):<\/b><span style=\"font-weight: 400;\"> C\u1ea3 MySQL v\u00e0 c\u00e1c phi\u00ean b\u1ea3n \u0111\u1ea7u ti\u00ean c\u1ee7a MongoDB \u0111\u1ec1u c\u00f3 gi\u1ea5y ph\u00e9p m\u00e3 ngu\u1ed3n m\u1edf, cho ph\u00e9p b\u1ea1n t\u1ea3i xu\u1ed1ng v\u00e0 s\u1eed d\u1ee5ng mi\u1ec5n ph\u00ed. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda m\u00e3 ngu\u1ed3n t\u00f9y theo nhu c\u1ea7u s\u1eed d\u1ee5ng. MySQL s\u1eed d\u1ee5ng gi\u1ea5y ph\u00e9p GNU General Public License, trong khi c\u00e1c phi\u00ean b\u1ea3n MongoDB tr\u01b0\u1edbc ng\u00e0y 16 th\u00e1ng 10 n\u0103m 2018 s\u1eed d\u1ee5ng gi\u1ea5y ph\u00e9p GNU Affero General Public License.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 ch\u1ec9 m\u1ee5c (Indexing support):<\/b><span style=\"font-weight: 400;\"> MySQL v\u00e0 MongoDB \u0111\u1ec1u s\u1eed d\u1ee5ng l\u1eadp ch\u1ec9 m\u1ee5c \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 truy v\u1ea5n v\u00e0 hi\u1ec7u su\u1ea5t. C\u00e1c ch\u1ec9 m\u1ee5c l\u00e0 c\u1ea5u tr\u00fac c\u01a1 s\u1edf d\u1eef li\u1ec7u li\u00ean k\u1ebft v\u1edbi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy c\u1eadp th\u01b0\u1eddng xuy\u00ean, gi\u00fap t\u00ecm ki\u1ebfm v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u r\u1ea5t nhanh. C\u1ea3 hai \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ch\u1ec9 m\u1ee5c nh\u01b0 hash indexes, B-tree indexes v\u00e0 nhi\u1ec1u lo\u1ea1i kh\u00e1c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng (User-friendly interfaces):<\/b><span style=\"font-weight: 400;\"> MongoDB v\u00e0 MySQL \u0111\u1ec1u d\u1ec5 s\u1eed d\u1ee5ng, cung c\u1ea5p ng\u00f4n ng\u1eef truy v\u1ea5n d\u1ef1a tr\u00ean ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean \u0111\u1ec3 truy v\u1ea5n v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u. Ch\u00fang c\u0169ng cung c\u1ea5p giao di\u1ec7n \u0111\u1ed3 h\u1ecda (GUI) \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch tr\u1ef1c quan h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh:<\/b><span style=\"font-weight: 400;\"> MySQL v\u00e0 MongoDB \u0111\u1ec1u t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u1ed5 bi\u1ebfn nh\u01b0 Java, Python, Node.js, server-side PHP, Ruby v\u00e0 C#.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 ACID:<\/b><span style=\"font-weight: 400;\"> C\u1ea3 MySQL v\u00e0 MongoDB (t\u1eeb phi\u00ean b\u1ea3n 4.0) \u0111\u1ec1u h\u1ed7 tr\u1ee3 v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh ACID (Atomicity, Consistency, Isolation, Durability) trong c\u00e1c giao d\u1ecbch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ednh b\u1ea3o m\u1eadt Security:<\/b><span style=\"font-weight: 400;\"> C\u1ea3 MySQL v\u00e0 MongoDB \u0111\u1ec1u s\u1eed d\u1ee5ng x\u00e1c th\u1ef1c, ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 m\u00e3 h\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u01a1 s\u1edf d\u1eef li\u1ec7u. C\u1ea3 hai s\u1eed d\u1ee5ng m\u00e3 h\u00f3a TLS\/SSL \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n v\u00e0 l\u01b0u tr\u1eef. Ngo\u00e0i ra, c\u1ea3 hai \u0111\u1ec1u cho ph\u00e9p b\u1ea1n \u0111\u1ecbnh ngh\u0129a c\u00e1c m\u1ee9c truy c\u1eadp ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 c\u1ed9ng \u0111\u1ed3ng:<\/b><span style=\"font-weight: 400;\"> MySQL v\u00e0 MongoDB \u0111\u1ec1u c\u00f3 t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c chi ti\u1ebft tr\u00ean trang web bao g\u1ed3m c\u00e1c h\u01b0\u1edbng d\u1eabn, h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t, c\u1ea5u h\u00ecnh v\u00e0 c\u00e1ch v\u1eadn h\u00e0nh. C\u1ea3 hai c\u0169ng c\u00f3 c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n t\u00edch c\u1ef1c \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi v\u00e0 h\u1ed7 tr\u1ee3 b\u1ea1n trong vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1. Ngo\u00e0i ra, c\u1ea3 hai \u0111\u1ec1u cung c\u1ea5p c\u00e1c phi\u00ean b\u1ea3n doanh nghi\u1ec7p v\u1edbi h\u1ed7 tr\u1ee3 d\u00e0nh ri\u00eang cho c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_diem_khac_biet_giua_MongoDB_vs_MySQL\"><\/span><b>Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa MongoDB vs MySQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td><b>MongoDB<\/b><\/td>\n<td><b>MySQL<\/b><\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00f4 h\u00ecnh d\u1eef li\u1ec7u<\/strong><\/td>\n<td>\n<ul>\n<li style=\"font-weight: 400; text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u h\u01b0\u1edbng t\u00e0i li\u1ec7u.<\/span><\/li>\n<li style=\"font-weight: 400; text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng t\u00e0i li\u1ec7u BSON (Binary JSON).<\/span><\/li>\n<li style=\"font-weight: 400; text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng c\u00e1c t\u1eadp h\u1ee3p (collections) \u0111\u1ec3 l\u01b0u tr\u1eef t\u00e0i li\u1ec7u.<\/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;\">L\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7.<\/span><\/li>\n<li style=\"font-weight: 400; text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef d\u1eef li\u1ec7u trong c\u00e1c b\u1ea3ng g\u1ed3m h\u00e0ng v\u00e0 c\u1ed9t.<\/span><\/li>\n<li style=\"font-weight: 400; text-align: left;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng kh\u00f3a ch\u00ednh v\u00e0 kh\u00f3a ngo\u1ea1i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 thi\u1ebft l\u1eadp quan h\u1ec7 gi\u1eefa c\u00e1c b\u1ea3ng.<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Ki\u1ebfn tr\u00fac<\/strong><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MongoDB \u00e1p d\u1ee5ng ki\u1ebfn tr\u00fac Nexus v\u1edbi t\u00ednh linh ho\u1ea1t v\u00e0 s\u1eb5n s\u00e0ng cao.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Ki\u1ebfn tr\u00fac n\u00e0y cho ph\u00e9p MongoDB l\u01b0u tr\u1eef d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac v\u00e0 d\u1ec5 d\u00e0ng thay \u0111\u1ed5i c\u1ea5u tr\u00fac d\u1eef li\u1ec7u.<\/span><\/p>\n<\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MySQL \u00e1p d\u1ee5ng ki\u1ebfn tr\u00fac client-server v\u1edbi hi\u1ec7u su\u1ea5t l\u01b0u tr\u1eef t\u1ed1i \u01b0u v\u00e0 h\u1ed7 tr\u1ee3 \u0111a lu\u1ed3ng (multithreading).<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Ki\u1ebfn tr\u00fac n\u00e0y t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 cho ph\u00e9p MySQL x\u1eed l\u00fd nhi\u1ec1u t\u00e1c v\u1ee5 \u0111\u1ed3ng th\u1eddi m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MongoDB s\u1eed d\u1ee5ng replication \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh s\u1eb5n s\u00e0ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u, \u0111\u1ed3ng th\u1eddi s\u1eed d\u1ee5ng sharding \u0111\u1ec3 ph\u00e2n ph\u1ed1i d\u1eef li\u1ec7u v\u00e0 t\u1ea3i c\u00f4ng vi\u1ec7c tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7, gi\u00fap h\u1ec7 th\u1ed1ng m\u1edf r\u1ed9ng theo chi\u1ec1u ngang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MySQL c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1edf r\u1ed9ng b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng (vertical scaling) \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a m\u00e1y ch\u1ee7 hi\u1ec7n t\u1ea1i v\u00e0 s\u1eed d\u1ee5ng c\u00e1c read replicas \u0111\u1ec3 ph\u00e2n t\u1ea3i c\u00e1c truy v\u1ea5n \u0111\u1ecdc, t\u1eeb \u0111\u00f3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Ng\u00f4n ng\u1eef truy v\u1ea5n<\/strong><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng MongoDB Query Language (MQL)<\/span><\/p>\n<\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng Structured Query Language (SQL)<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Hi\u1ec7u su\u1ea5t<\/strong><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MongoDB s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh d\u1eef li\u1ec7u h\u01b0\u1edbng t\u00e0i li\u1ec7u \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c ph\u00e9p n\u1ed1i d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p, nh\u01b0ng v\u1eabn h\u1ed7 tr\u1ee3 ph\u00e9p n\u1ed1i th\u00f4ng qua to\u00e1n t\u1eed $lookup.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MongoDB c\u0169ng cung c\u1ea5p API insertMany() cho ph\u00e9p ch\u00e8n nhi\u1ec1u t\u00e0i li\u1ec7u c\u00f9ng m\u1ed9t l\u00fac gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t ghi nh\u1edd gi\u1ea3m thi\u1ec3u s\u1ed1 l\u1ea7n g\u1ecdi \u0111\u1ebfn c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/p>\n<\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MySQL \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c join hi\u1ec7u su\u1ea5t cao qua nhi\u1ec1u b\u1ea3ng, nh\u1edd v\u00e0o c\u1ea5u tr\u00fac d\u1eef li\u1ec7u quan h\u1ec7 v\u00e0 c\u00e1c ch\u1ec9 m\u1ee5c.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Tuy nhi\u00ean, vi\u1ec7c ghi d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb ch\u1eadm l\u1ea1i n\u1ebfu c\u00e1c thao t\u00e1c ch\u00e8n d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u, so v\u1edbi m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c.\u00a0<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u1ed1c \u0111\u1ed9<\/strong><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Trong tr\u01b0\u1eddng h\u1ee3p x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn v\u00e0 y\u00eau c\u1ea7u truy v\u1ea5n ph\u1ee9c t\u1ea1p, MongoDB th\u01b0\u1eddng nhanh h\u01a1n MySQL v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ecdc v\u00e0 ghi nhanh ch\u00f3ng.\u00a0<\/span><\/p>\n<\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, MySQL c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n MongoDB khi x\u1eed l\u00fd c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c t\u00ecnh hu\u1ed1ng y\u00eau c\u1ea7u qu\u1ea3n l\u00fd d\u1eef li\u1ec7u kh\u00f4ng quan h\u1ec7 ho\u1eb7c khi th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p n\u1ed1i d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00f4 h\u00ecnh giao d\u1ecbch<\/strong><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MongoDB tu\u00e2n theo m\u00f4 h\u00ecnh BASE (Basically Available, Soft state, Eventually consistent), lu\u00f4n s\u1eb5n s\u00e0ng ph\u1ea3n h\u1ed3i c\u00e1c y\u00eau c\u1ea7u truy v\u1ea5n, ngay c\u1ea3 khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra tr\u00ean m\u1ed9t s\u1ed1 ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">T\u1eeb phi\u00ean b\u1ea3n 4.0 tr\u1edf \u0111i, MongoDB \u0111\u00e3 cung c\u1ea5p h\u1ed7 tr\u1ee3 cho c\u00e1c giao d\u1ecbch ACID tr\u00ean nhi\u1ec1u t\u00e0i li\u1ec7u trong c\u00f9ng m\u1ed9t t\u1eadp h\u1ee3p ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 t\u1eeb phi\u00ean b\u1ea3n 4.2, MongoDB m\u1edf r\u1ed9ng h\u1ed7 tr\u1ee3 cho c\u00e1c giao d\u1ecbch ACID \u0111a t\u00e0i li\u1ec7u ph\u00e2n t\u00e1n.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MongoDB v\u1eabn ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t v\u00e0 x\u1eed l\u00fd c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac l\u1edbn..<\/span><\/p>\n<\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">MySQL tu\u00e2n theo m\u00f4 h\u00ecnh ACID (Atomicity, Consistency, Isolation, Durability) v\u1edbi t\u00ednh nh\u1ea5t qu\u00e1n cao.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">V\u00ec v\u1eady, MySQL tr\u1edf n\u00ean ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u nghi\u00eam ng\u1eb7t v\u00e0 giao d\u1ecbch ph\u1ee9c t\u1ea1p.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u00ednh linh ho\u1ea1t<\/strong><\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Kh\u00f4ng y\u00eau c\u1ea7u l\u01b0\u1ee3c \u0111\u1ed3, cung c\u1ea5p t\u00ednh linh ho\u1ea1t cao v\u00e0 cho ph\u00e9p l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac, b\u00e1n c\u1ea5u tr\u00fac v\u00e0 c\u00f3 c\u1ea5u tr\u00fac<\/span><\/p>\n<\/td>\n<td>\n<p style=\"text-align: left;\"><span style=\"font-weight: 400;\">C\u00f3 c\u1ea5u tr\u00fac c\u1ed1 \u0111\u1ecbnh, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c v\u00e0o c\u00e1c b\u1ea3ng, bao g\u1ed3m h\u00e0ng v\u00e0 c\u1ed9t.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"MongoDB_vs_MySQL_Khi_nao_nen_su_dung_CSDL_nao\"><\/span>MongoDB vs MySQL: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng CSDL n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><strong>MongoDB<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Qu\u1ea3n l\u00fd n\u1ed9i dung l\u01b0u tr\u1eef l\u1edbn:<\/strong> MongoDB v\u1edbi m\u00f4 h\u00ecnh d\u1eef li\u1ec7u linh ho\u1ea1t th\u00edch h\u1ee3p \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd l\u01b0\u1ee3ng l\u1edbn n\u1ed9i dung nh\u01b0 b\u00e0i vi\u1ebft, blog v\u00e0 d\u1eef li\u1ec7u do ng\u01b0\u1eddi d\u00f9ng t\u1ea1o ra.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c:<\/strong> Kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ea3i ghi cao v\u00e0 m\u1edf r\u1ed9ng theo chi\u1ec1u ngang gi\u00fap MongoDB ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c nh\u01b0 m\u1ea1ng x\u00e3 h\u1ed9i, tr\u00f2 ch\u01a1i online v\u00e0 nh\u1eafn tin tr\u1ef1c tuy\u1ebfn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>\u1ee8ng d\u1ee5ng di \u0111\u1ed9ng:<\/strong> M\u00f4 h\u00ecnh d\u1eef li\u1ec7u linh ho\u1ea1t v\u00e0 h\u1ed7 tr\u1ee3 sao ch\u00e9p l\u00e0m cho MongoDB l\u1ef1a ch\u1ecdn t\u1ed1t cho vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 \u0111\u1ed3ng b\u1ed9 d\u1eef li\u1ec7u tr\u00ean c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Internet of Things (IoT):<\/strong> Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 h\u1ed7 tr\u1ee3 cho nhi\u1ec1u lo\u1ea1i d\u1eef li\u1ec7u kh\u00e1c nhau gi\u00fap MongoDB ph\u00f9 h\u1ee3p cho vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb IoT.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\"><strong>MySQL<\/strong> \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>\u1ee8ng d\u1ee5ng web:<\/strong> MySQL \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u cho c\u00e1c \u1ee9ng d\u1ee5ng web nh\u01b0 blog, h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u1ed9i dung v\u00e0 c\u00e1c trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>L\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u1edbn (Data warehousing):<\/strong> MySQL v\u1edbi kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 truy v\u1ea5n SQL l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 truy v\u1ea5n l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u cho m\u1ee5c \u0111\u00edch ph\u00e2n t\u00edch kinh doanh v\u00e0 b\u00e1o c\u00e1o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed:<\/strong> Kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 giao d\u1ecbch v\u00e0 \u0111\u1ed3ng th\u1eddi l\u00e0m cho MySQL l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u1ea7n x\u1eed l\u00fd \u0111\u01a1n h\u00e0ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn v\u00e0 thanh to\u00e1n tr\u1ef1c tuy\u1ebfn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>X\u1eed l\u00fd giao d\u1ecbch tr\u1ef1c tuy\u1ebfn (OLTP):<\/strong> MySQL v\u1edbi kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 giao d\u1ecbch v\u00e0 \u0111\u1ed3ng th\u1eddi l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n x\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecdc\/ghi nh\u01b0 h\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh, \u0111\u1eb7t ph\u00f2ng v\u00e0 qu\u1ea3n l\u00fd kho.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>T\u00e0i ch\u00ednh v\u00e0 ng\u00e2n h\u00e0ng:<\/strong> V\u1edbi kh\u1ea3 n\u0103ng \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u, MySQL tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady cao nh\u01b0 t\u00e0i ch\u00ednh, ng\u00e2n h\u00e0ng v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng giao d\u1ecbch kh\u00e1c.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_MongoDB_vs_MySQL\"><\/span><b>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 MongoDB vs MySQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>Hi\u1ec7u su\u1ea5t c\u1ee7a MongoDB c\u00f3 nhanh h\u01a1n MySQL kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Hi\u1ec7u su\u1ea5t c\u1ee7a MongoDB th\u01b0\u1eddng nhanh h\u01a1n MySQL trong vi\u1ec7c truy xu\u1ea5t d\u1eef li\u1ec7u l\u1edbn v\u1edbi nh\u1eefng y\u00eau c\u1ea7u ph\u1ee9c t\u1ea1p, v\u00ec m\u00f4 h\u00ecnh h\u01b0\u1edbng t\u00e0i li\u1ec7u c\u1ee7a MongoDB l\u01b0u tr\u1eef d\u1eef li\u1ec7u li\u00ean quan c\u00f9ng nhau, gi\u00fap truy xu\u1ea5t m\u1ed9t t\u00e0i li\u1ec7u \u0111\u01a1n l\u1ebb nhanh h\u01a1n so v\u1edbi vi\u1ec7c JOIN d\u1eef li\u1ec7u qua nhi\u1ec1u b\u1ea3ng trong MySQL.<\/span><\/p>\n<h3><b>MongoDB c\u00f3 th\u1ec3 thay th\u1ebf MySQL kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">MongoDB c\u00f3 th\u1ec3 thay th\u1ebf MySQL trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1edd kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1eadp d\u1eef li\u1ec7u l\u1edbn, kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi l\u01b0\u1ee3c \u0111\u1ed3 v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao. Tuy nhi\u00ean, vi\u1ec7c thay th\u1ebf ho\u00e0n to\u00e0n MySQL kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u do h\u1ea1n ch\u1ebf v\u1ec1 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng g\u1eb7p ph\u1ea3i s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n trong giao d\u1ecbch. C\u1ea3 MongoDB v\u00e0 MySQL \u0111\u1ec1u c\u00f3 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang v\u00e0 l\u1ef1a ch\u1ecdn gi\u1eefa ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<h3><b>MongoDB vs MySQL: C\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">MySQL cung c\u1ea5p b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n v\u00e0 \u01b0u ti\u00ean vi\u1ec7c gi\u1eef an to\u00e0n d\u1eef li\u1ec7u h\u01a1n so v\u1edbi MongoDB. Tuy nhi\u00ean, MySQL \u00edt linh ho\u1ea1t h\u01a1n MongoDB v\u00ec c\u00f3 y\u00eau c\u1ea7u l\u01b0\u1ee3c \u0111\u1ed3 c\u1ed1 \u0111\u1ecbnh. MySQL c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c doanh nghi\u1ec7p v\u1edbi d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac, trong khi MongoDB ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c doanh nghi\u1ec7p c\u1ea7n qu\u1ea3n l\u00fd d\u1eef li\u1ec7u \u0111a d\u1ea1ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket_MongoDB_vs_MySQL\"><\/span><b>T\u1ed5ng k\u1ebft MongoDB vs MySQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">MySQL v\u00e0 MongoDB \u0111\u1ec1u l\u00e0 nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nhu c\u1ea7u v\u00e0 m\u1ee5c \u0111\u00edch kh\u00e1c nhau trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin. MySQL v\u1edbi c\u1ea5u tr\u00fac quan h\u1ec7 v\u00e0 t\u00ednh ACID \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u, th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng giao d\u1ecbch v\u00e0 y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao. Trong khi \u0111\u00f3, MongoDB v\u1edbi m\u00f4 h\u00ecnh t\u00e0i li\u1ec7u linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng ngang nhanh ch\u00f3ng, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u00ednh linh ho\u1ea1t v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn. V\u00ec v\u1eady h\u00e3y c\u00e2n nh\u1eafc k\u0129 t\u1eebng y\u1ebfu t\u1ed1 \u0111\u1ec3 ch\u1ecdn c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam c\u00e1c b\u00e0i vi\u1ebft so s\u00e1nh c\u00e1c CSDL kh\u00e1c nhau do ITviec t\u1ed5ng h\u1ee3p \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh:<\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/itviec.com\/blog\/postgresql-vs-mysql\/\" target=\"_blank\" rel=\"noopener\">PostgreSQL vs MySQL: Khi n\u00e0o n\u00ean ch\u1ecdn h\u1ec7 qu\u1ea3n tr\u1ecb CSDL n\u00e0o?<\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/mysql-vs-sql-server\/\" target=\"_blank\" rel=\"noopener\">MySQL vs SQL Server: N\u00ean ch\u1ecdn RDBMS n\u00e0o?<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>MySQL v\u00e0 MongoDB l\u00e0 hai trong nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay, m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 \u01b0u \u0111i\u1ec3m ri\u00eang. Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh ch\u1ecdn lo\u1ea1i n\u00e0o, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa MongoDB vs MySQL \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang h\u1ec7 qu\u1ea3n tr\u1ecb [&hellip;]<\/p>\n","protected":false},"author":209,"featured_media":76610,"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-76499","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>MongoDB vs MySQL: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng CSDL n\u00e0o? - ITviec Blog<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa MongoDB vs MySQL v\u1ec1 t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/mongodb-vs-mysql\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MongoDB vs MySQL: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng CSDL n\u00e0o?\" \/>\n<meta property=\"og:description\" content=\"MySQL v\u00e0 MongoDB l\u00e0 hai trong nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay, m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 \u01b0u \u0111i\u1ec3m ri\u00eang. 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