{"id":22322,"date":"2025-10-21T10:26:01","date_gmt":"2025-10-21T03:26:01","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=22322"},"modified":"2025-10-21T10:26:01","modified_gmt":"2025-10-21T03:26:01","slug":"so-sanh-mysql-voi-postgresql","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/","title":{"rendered":"So s\u00e1nh MySQL v\u1edbi PostgreSQL: Ph\u00e2n t\u00edch A-Z v\u00e0 C\u00e1ch ch\u1ecdn DBMS"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#MySQL-la-gi\" >MySQL l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Nhung-tinh-nang-cua-MySQL-mang-lai\" >Nh\u1eefng t\u00ednh n\u0103ng c\u1ee7a MySQL mang l\u1ea1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Uu-diem-MySQL\" >\u01afu \u0111i\u1ec3m MySQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Nhuoc-diem-MySQL\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m MySQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Truong-hop-su-dung-MySQL\" >Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng MySQL<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#PostgreSQL-la-gi\" >PostgreSQL l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Nhung-tinh-nang-cua-PostgreSQL-mang-lai\" >Nh\u1eefng t\u00ednh n\u0103ng c\u1ee7a PostgreSQL mang l\u1ea1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Uu-diem-PostgreSQL\" >\u01afu \u0111i\u1ec3m PostgreSQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Nhuoc-diem-PostgreSQL\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m PostgreSQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Truong-hop-su-dung-PostgreSQL\" >Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng PostgreSQL<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Nhung-diem-giong-nhau-giua-MySQL-va-PostgreSQL\" >Nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng nhau gi\u1eefa\u00a0MySQL v\u00e0 PostgreSQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#So-sanh-MySQL-va-PostgreSQL-theo-cac-tieu-chi-quan-trong\" >So s\u00e1nh MySQL v\u00e0 PostgreSQL theo c\u00e1c ti\u00eau ch\u00ed quan tr\u1ecdng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Hieu-suat\" >Hi\u1ec7u su\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Kha-nang-mo-rong\" >Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Ho-tro-JSON\" >H\u1ed7 tr\u1ee3 JSON<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Bao-mat\" >B\u1ea3o m\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Do-pho-bien-va-su-dung\" >\u0110\u1ed9 ph\u1ed5 bi\u1ebfn v\u00e0 s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Tinh-nang-va-ho-tro-chuan-SQL\" >T\u00ednh n\u0103ng v\u00e0 h\u1ed7 tr\u1ee3 chu\u1ea9n SQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Kiem-soat-Dong-thoi\" >Ki\u1ec3m so\u00e1t \u0110\u1ed3ng th\u1eddi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Full-text-search\" >Full-text search<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Khi-nao-nen-chon-MySQL-va-PostgreSQL\" >Khi n\u00e0o n\u00ean ch\u1ecdn MySQL v\u00e0 PostgreSQL?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Khi-nao-nen-chon-MySQL\" >Khi n\u00e0o n\u00ean ch\u1ecdn MySQL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Khi-nao-nen-chon-PostgreSQL\" >Khi n\u00e0o n\u00ean ch\u1ecdn PostgreSQL?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/#Khi-nao-nen-chon-MySQL-thay-vi-PostgreSQL\" >Khi n\u00e0o n\u00ean ch\u1ecdn MySQL thay v\u00ec PostgreSQL?<\/a><\/li><\/ul><\/nav><\/div>\n<p>Trong th\u1ebf gi\u1edbi qu\u1ea3n l\u00fd d\u1eef li\u1ec7u, MySQL v\u00e0 PostgreSQL n\u1ed5i l\u00ean nh\u01b0 hai h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 m\u00e3 ngu\u1ed3n m\u1edf h\u00e0ng \u0111\u1ea7u. Tuy nhi\u00ean, gi\u1eefa ch\u00fang c\u00f3 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng. V\u1eady MySQL v\u00e0 PostgreSQL kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd <a href=\"https:\/\/interdata.vn\/blog\/so-sanh-mysql-voi-postgresql\/\"><strong>so s\u00e1nh Mysql v\u1edbi Postgresql<\/strong><\/a> m\u1ed9t c\u00e1ch chi ti\u1ebft nh\u1ea5t \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn m\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n tr\u1ecb ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng d\u1ef1 \u00e1n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"MySQL-la-gi\"><\/span>MySQL l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>MySQL l\u00e0 m\u1ed9t <strong>h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7<\/strong> (RDBMS) <strong>m\u00e3 ngu\u1ed3n m\u1edf<\/strong>, r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n c\u1ea7u. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi MySQL AB, sau \u0111\u00f3 c\u00f4ng ty n\u00e0y \u0111\u01b0\u1ee3c Sun Microsystems mua l\u1ea1i v\u00e0o n\u0103m 2008, v\u00e0 hi\u1ec7n nay MySQL thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a Oracle Corporation.<\/p>\n<p>MySQL n\u1ed5i b\u1eadt v\u1edbi hi\u1ec7u su\u1ea5t cao, \u0111\u1ed9 tin c\u1eady v\u1eefng ch\u1eafc v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho nhi\u1ec1u \u1ee9ng d\u1ee5ng web v\u00e0 doanh nghi\u1ec7p.<\/p>\n<figure id=\"attachment_22323\" aria-describedby=\"caption-attachment-22323\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22323\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-MySQL-la-gi.jpeg\" alt=\"Kh\u00e1i qu\u00e1t MySQL l\u00e0 g\u00ec?\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-MySQL-la-gi.jpeg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-MySQL-la-gi-300x188.jpeg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-MySQL-la-gi-768x480.jpeg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-MySQL-la-gi-750x469.jpeg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-22323\" class=\"wp-caption-text\">Kh\u00e1i qu\u00e1t MySQL l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Nhung-tinh-nang-cua-MySQL-mang-lai\"><\/span>Nh\u1eefng t\u00ednh n\u0103ng c\u1ee7a MySQL mang l\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng c\u1ee7a MySQL nh\u01b0:<\/p>\n<ul>\n<li><strong>M\u00e3 ngu\u1ed3n m\u1edf<\/strong>: MySQL l\u00e0 ph\u1ea7n m\u1ec1m mi\u1ec5n ph\u00ed v\u00e0 m\u00e3 ngu\u1ed3n m\u1edf, gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 do s\u1eed d\u1ee5ng, s\u1eeda \u0111\u1ed5i v\u00e0 ph\u00e2n ph\u1ed1i l\u1ea1i m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi b\u1ea1n c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u sao cho ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t cao<\/strong>: MySQL ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t v\u1edbi c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u1eeb nh\u1ecf \u0111\u1ebfn trung b\u00ecnh, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng web.<\/li>\n<li><strong>B\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd<\/strong>: MySQL cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng b\u1ea3o m\u1eadt, bao g\u1ed3m m\u00e3 h\u00f3a SSL\/TLS cho c\u00e1c k\u1ebft n\u1ed1i, x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1, ph\u00e2n quy\u1ec1n ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u00f3m ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu b\u1ea3o m\u1eadt l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u trong d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n, MySQL s\u1ebd l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng xem x\u00e9t.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: MySQL kh\u00f4ng ch\u1ec9 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ecf m\u00e0 c\u00f2n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng linh ho\u1ea1t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn. Vi\u1ec7c &#8220;so s\u00e1nh MySQL v\u00e0 PostgreSQL v\u1ec1 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng&#8221; s\u1ebd gi\u00fap b\u1ea1n \u0111\u00e1nh gi\u00e1 r\u00f5 h\u01a1n v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa hai h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0y khi d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n l\u1edbn d\u1ea7n l\u00ean.<\/li>\n<li><strong>C\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd<\/strong>: MySQL c\u00f3 m\u1ed9t c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00f9ng l\u1edbn v\u00e0 r\u1ea5t nhi\u1ec7t t\u00ecnh. Ngo\u00e0i ra, c\u0169ng c\u00f3 c\u00e1c d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 tr\u1ea3 ph\u00ed t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p kh\u00e1c nhau, gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng c\u00e1c v\u1ea5n \u0111\u1ec1 khi tri\u1ec3n khai h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u n\u1ec1n t\u1ea3ng<\/strong>: MySQL h\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau, bao g\u1ed3m Windows, Linux, macOS v\u00e0 c\u00e1c<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Unix\" rel=\"nofollow noopener\" target=\"_blank\"> h\u1ec7 th\u1ed1ng Unix<\/a>, gi\u00fap b\u1ea1n linh ho\u1ea1t trong vi\u1ec7c tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/li>\n<li><strong>C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean<\/strong>: MySQL lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u1edbi c\u00e1c t\u00ednh n\u0103ng m\u1edbi v\u00e0 c\u00e1c c\u1ea3i ti\u1ebfn b\u1ea3o m\u1eadt. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n lu\u00f4n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>\u0110\u1ed9 tin c\u1eady cao<\/strong>: MySQL \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 r\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady khi \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch. \u0110\u1eb7c bi\u1ec7t trong c\u00e1c doanh nghi\u1ec7p nh\u1ecf v\u00e0 v\u1eeba, MySQL lu\u00f4n l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Uu-diem-MySQL\"><\/span>\u01afu \u0111i\u1ec3m MySQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>MySQL l\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 ph\u1ed5 bi\u1ebfn, \u1ed5n \u0111\u1ecbnh, t\u1ed1c \u0111\u1ed9 cao v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh.<\/li>\n<li>C\u00f3 t\u00ednh b\u1ea3o m\u1eadt cao, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng truy c\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Internet.<\/li>\n<li>Hi\u1ec7u su\u1ea5t t\u1ed1t trong c\u00e1c thao t\u00e1c \u0111\u1ecdc d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng web v\u1edbi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn.<\/li>\n<li>D\u1ec5 h\u1ecdc v\u00e0 tri\u1ec3n khai, c\u00f3 c\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 l\u1edbn.<\/li>\n<li>MySQL c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng \u0111\u1ec3 x\u1eed l\u00fd l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn v\u00e0 c\u00f3 phi\u00ean b\u1ea3n th\u01b0\u01a1ng m\u1ea1i v\u1edbi t\u00ednh n\u0103ng cao c\u1ea5p v\u00e0 h\u1ed7 tr\u1ee3 t\u1eeb Oracle.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc-diem-MySQL\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m MySQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>H\u1ea1n ch\u1ebf trong x\u1eed l\u00fd c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p v\u00e0 t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ecba l\u00fd, giao d\u1ecbch ph\u1ee9c t\u1ea1p.<\/li>\n<li>Khi d\u1eef li\u1ec7u l\u1edbn, c\u1ea7n t\u1ed1i \u01b0u ho\u1eb7c th\u00eam gi\u1ea3i ph\u00e1p \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Truong-hop-su-dung-MySQL\"><\/span>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng MySQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>MySQL \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c d\u1ef1 \u00e1n web v\u00e0 \u1ee9ng d\u1ee5ng c\u00f3 y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t cao v\u00e0 d\u1ec5 tri\u1ec3n khai. M\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf c\u1ee7a MySQL bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>C\u00e1c d\u1ef1 \u00e1n web v\u1edbi stack LAMP\/WAMP\/XAMP<\/strong>: MySQL r\u1ea5t ph\u1ed5 bi\u1ebfn trong c\u00e1c \u1ee9ng d\u1ee5ng web s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 ph\u1ed5 bi\u1ebfn nh\u01b0 PHP, Apache, v\u00e0 Linux.<\/li>\n<li><strong>\u0110\u1ed9i ng\u0169 \u00edt kinh nghi\u1ec7m v\u1ec1 SQL<\/strong>: MySQL d\u1ec5 d\u00e0ng thi\u1ebft l\u1eadp v\u00e0 s\u1eed d\u1ee5ng, l\u00fd t\u01b0\u1edfng cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng theo chi\u1ec1u ngang<\/strong>: MySQL c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng th\u00f4ng qua vi\u1ec7c ph\u00e2n t\u00e1n t\u1ea3i tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7.<\/li>\n<li><strong>Ng\u00e2n s\u00e1ch l\u1edbn cho c\u00e1c ti\u1ec7n \u00edch b\u1ed5 sung<\/strong>: N\u1ebfu ng\u00e2n s\u00e1ch cho ph\u00e9p, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn phi\u00ean b\u1ea3n cao c\u1ea5p c\u1ee7a MySQL v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng th\u01b0\u01a1ng m\u1ea1i n\u00e2ng cao.<\/li>\n<li><strong>T\u1ed1t cho DBMS ngo\u1ea1i tuy\u1ebfn<\/strong>: MySQL c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng v\u00e0 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng y\u00eau c\u1ea7u k\u1ebft n\u1ed1i li\u00ean t\u1ee5c ho\u1eb7c d\u1eef li\u1ec7u c\u1ea7n x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"PostgreSQL-la-gi\"><\/span>PostgreSQL l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PostgreSQL, hay c\u00f2n g\u1ecdi l\u00e0 Postgres, l\u00e0 m\u1ed9t <strong>h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 m\u00e3 ngu\u1ed3n m\u1edf<\/strong> n\u1ed5i b\u1eadt, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ednh \u1ed5n \u0111\u1ecbnh, linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u00e1c ti\u00eau chu\u1ea9n SQL \u0111\u1ea7y \u0111\u1ee7. PostgreSQL l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho nh\u1eefng d\u1ef1 \u00e1n c\u1ea7n qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p, bao g\u1ed3m c\u1ea3 c\u00e1c d\u1eef li\u1ec7u quan h\u1ec7 v\u00e0 phi quan h\u1ec7.<\/p>\n<figure id=\"attachment_22324\" aria-describedby=\"caption-attachment-22324\" style=\"width: 870px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22324\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-PostgreSQL-la-gi.png\" alt=\"Kh\u00e1i qu\u00e1t PostgreSQL l\u00e0 g\u00ec?\" width=\"870\" height=\"490\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-PostgreSQL-la-gi.png 870w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-PostgreSQL-la-gi-300x169.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-PostgreSQL-la-gi-768x433.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Khai-quat-PostgreSQL-la-gi-750x422.png 750w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><figcaption id=\"caption-attachment-22324\" class=\"wp-caption-text\">Kh\u00e1i qu\u00e1t PostgreSQL l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Nhung-tinh-nang-cua-PostgreSQL-mang-lai\"><\/span>Nh\u1eefng t\u00ednh n\u0103ng c\u1ee7a PostgreSQL mang l\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng c\u01a1 b\u1ea3n c\u1ee7a PostgreSQL:<\/p>\n<ul>\n<li><strong>Qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0110\u1ed1i t\u01b0\u1ee3ng \u2013 Quan h\u1ec7 (ORDBMS)<\/strong>: PostgreSQL k\u1ebft h\u1ee3p nh\u1eefng t\u00ednh n\u0103ng \u01b0u vi\u1ec7t c\u1ee7a c\u1ea3 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 v\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p v\u00e0 linh ho\u1ea1t.<\/li>\n<li><strong>T\u00ednh to\u00e0n v\u1eb9n v\u00e0 b\u1ea3o m\u1eadt cao<\/strong>: PostgreSQL cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd nh\u01b0 ki\u1ec3m so\u00e1t truy c\u1eadp, m\u00e3 h\u00f3a d\u1eef li\u1ec7u v\u00e0 <a href=\"https:\/\/vi.wikipedia.org\/wiki\/ACID\" rel=\"nofollow noopener\" target=\"_blank\">h\u1ed7 tr\u1ee3 ACID (Atomicity, Consistency, Isolation, Durability)<\/a>. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng khi b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u v\u00e0 b\u1ea3o v\u1ec7 th\u00f4ng tin quan tr\u1ecdng.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t<\/strong>: PostgreSQL r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn. PostgreSQL cung c\u1ea5p kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng r\u1ea5t linh ho\u1ea1t, ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a c\u00e1c doanh nghi\u1ec7p l\u1edbn v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng web c\u00f3 l\u01b0\u1ee3ng truy v\u1ea5n cao.<\/li>\n<li><strong>M\u00e3 ngu\u1ed3n m\u1edf v\u00e0 mi\u1ec5n ph\u00ed<\/strong>: Gi\u1ed1ng nh\u01b0 MySQL, PostgreSQL l\u00e0 ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf, mi\u1ec5n ph\u00ed v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 do s\u1eed d\u1ee5ng, s\u1eeda \u0111\u1ed5i ho\u1eb7c ph\u00e2n ph\u1ed1i l\u1ea1i m\u00e3 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c doanh nghi\u1ec7p v\u00e0 c\u00e1 nh\u00e2n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong>: PostgreSQL ch\u1ea1y m\u01b0\u1ee3t m\u00e0 tr\u00ean nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau nh\u01b0 Windows, Linux, macOS v\u00e0 Unix, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng tri\u1ec3n khai v\u00e0 s\u1eed d\u1ee5ng tr\u00ean m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u1ee7a m\u00ecnh.<\/li>\n<li><strong>Sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i m\u1ea1nh m\u1ebd<\/strong>: PostgreSQL cung c\u1ea5p c\u00e1c ph\u01b0\u01a1ng th\u1ee9c sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u r\u1ea5t m\u1ea1nh m\u1ebd, gi\u00fap b\u1ea1n b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh tr\u01b0\u1edbc m\u1ecdi t\u00ecnh hu\u1ed1ng r\u1ee7i ro.<\/li>\n<li><strong>T\u00edch h\u1ee3p t\u1ed1i \u0111a v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c<\/strong>: PostgreSQL d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 n\u1ec1n t\u1ea3ng kh\u00e1c nh\u01b0 Hadoop, Cassandra, v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00e1m m\u00e2y ho\u1eb7c big data.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Uu-diem-PostgreSQL\"><\/span>\u01afu \u0111i\u1ec3m PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>L\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 \u0111\u1ed1i t\u01b0\u1ee3ng v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 ch\u1ebf \u0111\u1ed9 xem c\u1ee5 th\u1ec3 h\u00f3a, quy tr\u00ecnh l\u01b0u tr\u1eef b\u1eb1ng nhi\u1ec1u ng\u00f4n ng\u1eef, lo\u1ea1i d\u1eef li\u1ec7u phong ph\u00fa (bao g\u1ed3m d\u1eef li\u1ec7u h\u00ecnh h\u1ecdc, m\u1ea3ng, XML&#8230;).<\/li>\n<li>Lu\u00f4n tu\u00e2n th\u1ee7 ACID, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u t\u1ed1t h\u01a1n.<\/li>\n<li>H\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i ch\u1ec9 m\u1ee5c \u0111a d\u1ea1ng gi\u00fap t\u1ed1i \u01b0u c\u00e1c ki\u1ec3u truy v\u1ea5n ph\u1ee9c t\u1ea1p.<\/li>\n<li>Hi\u1ec7u n\u0103ng t\u1ed1t h\u01a1n trong c\u00e1c thao t\u00e1c ghi v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea7n x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc-diem-PostgreSQL\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Kh\u00f3 h\u1ecdc v\u00e0 tri\u1ec3n khai h\u01a1n MySQL, c\u00f3 b\u1ed9 c\u00f4ng c\u1ee5 h\u1ea1n ch\u1ebf cho ng\u01b0\u1eddi kh\u00f4ng chuy\u00ean.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n MySQL trong c\u00e1c thao t\u00e1c \u0111\u1ecdc \u0111\u01a1n gi\u1ea3n.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Truong-hop-su-dung-PostgreSQL\"><\/span>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c d\u1ef1 \u00e1n quy m\u00f4 l\u1edbn ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea7n x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh c\u1ee7a PostgreSQL:<\/p>\n<ul>\n<li><strong>D\u1ef1 \u00e1n quy m\u00f4 l\u1edbn<\/strong>: PostgreSQL ho\u1ea1t \u0111\u1ed9ng tuy\u1ec7t v\u1eddi trong c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p.<\/li>\n<li><strong>\u0110\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n c\u00f3 kinh nghi\u1ec7m SQL<\/strong>: PostgreSQL y\u00eau c\u1ea7u \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n c\u00f3 hi\u1ec3u bi\u1ebft s\u00e2u v\u1ec1 SQL v\u00e0 c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng theo chi\u1ec1u d\u1ecdc<\/strong>: PostgreSQL cho ph\u00e9p b\u1ea1n m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t.<\/li>\n<li><strong>Chi ph\u00ed th\u1ea5p<\/strong>: PostgreSQL l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed cho doanh nghi\u1ec7p.<\/li>\n<li><strong>D\u1ef1 \u00e1n DBMS ngo\u1ea1i tuy\u1ebfn<\/strong>: PostgreSQL c\u0169ng th\u00edch h\u1ee3p v\u1edbi c\u00e1c d\u1ef1 \u00e1n y\u00eau c\u1ea7u c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng offline, ch\u1eb3ng h\u1ea1n nh\u01b0 kho ph\u00e2n t\u00edch v\u00e0 h\u1ec7 th\u1ed1ng BI (Business Intelligence).<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nhung-diem-giong-nhau-giua-MySQL-va-PostgreSQL\"><\/span>Nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng nhau gi\u1eefa\u00a0MySQL v\u00e0 PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi so s\u00e1nh PostgreSQL v\u00e0 MySQL, m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 c\u1ea3 hai \u0111\u1ec1u l\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7, ngh\u0129a l\u00e0 ch\u00fang \u0111\u1ec1u l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u trong c\u00e1c b\u1ea3ng c\u00f3 li\u00ean k\u1ebft v\u1edbi nhau th\u00f4ng qua c\u00e1c gi\u00e1 tr\u1ecb c\u1ed9t chung. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1ch r\u1ea5t hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u1ed5 ch\u1ee9c v\u00e0 qu\u1ea3n l\u00fd th\u00f4ng tin, gi\u00fap vi\u1ec7c truy v\u1ea5n v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>V\u00ed d\u1ee5, trong m\u1ed9t c\u00f4ng ty:<\/p>\n<ul>\n<li>B\u1ea3ng Customers c\u00f3 c\u00e1c c\u1ed9t nh\u01b0 <code>customer_id<\/code>, <code>customer_name<\/code>, v\u00e0 <code>customer_address<\/code> \u0111\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin kh\u00e1ch h\u00e0ng.<\/li>\n<li>B\u1ea3ng Products c\u00f3 c\u00e1c c\u1ed9t nh\u01b0 <code>product_id<\/code>, <code>product_name<\/code>, v\u00e0 <code>product_price<\/code> \u0111\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin s\u1ea3n ph\u1ea9m.<\/li>\n<li>\u0110\u1ec3 ghi nh\u1eadn c\u00e1c \u0111\u01a1n h\u00e0ng c\u1ee7a kh\u00e1ch h\u00e0ng, c\u00f4ng ty c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t b\u1ea3ng <code>Customer_Orders<\/code> v\u1edbi c\u00e1c c\u1ed9t <code>customer_id<\/code> v\u00e0 <code>product_id<\/code>.<\/li>\n<\/ul>\n<p>C\u1ea3 PostgreSQL v\u00e0 MySQL \u0111\u1ec1u s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef truy v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac SQL (Structured Query Language) l\u00e0m giao di\u1ec7n ch\u00ednh \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ecdc v\u00e0 ch\u1ec9nh s\u1eeda d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y khi\u1ebfn cho vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa hai h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean d\u1ec5 d\u00e0ng, v\u00ec ch\u00fang \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00e1c l\u1ec7nh SQL t\u01b0\u01a1ng t\u1ef1 nhau.<\/p>\n<figure id=\"attachment_22325\" aria-describedby=\"caption-attachment-22325\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22325\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Nhung-diem-giong-nhau-giua-MySQL-va-PostgreSQL.jpg\" alt=\"Nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng nhau gi\u1eefa\u00a0MySQL v\u00e0 PostgreSQL\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Nhung-diem-giong-nhau-giua-MySQL-va-PostgreSQL.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Nhung-diem-giong-nhau-giua-MySQL-va-PostgreSQL-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Nhung-diem-giong-nhau-giua-MySQL-va-PostgreSQL-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Nhung-diem-giong-nhau-giua-MySQL-va-PostgreSQL-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-22325\" class=\"wp-caption-text\">Nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng nhau gi\u1eefa\u00a0MySQL v\u00e0 PostgreSQL<\/figcaption><\/figure>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng kh\u00e1c gi\u1eefa PostgreSQL v\u00e0 MySQL:<\/p>\n<ul>\n<li><strong>M\u00e3 ngu\u1ed3n m\u1edf<\/strong>: C\u1ea3 hai h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec1u l\u00e0 ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf, mi\u1ec5n ph\u00ed v\u00e0 \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng nh\u00e0 ph\u00e1t tri\u1ec3n h\u1ed7 tr\u1ee3 nhi\u1ec7t t\u00ecnh.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u<\/strong>: PostgreSQL v\u00e0 MySQL \u0111\u1ec1u cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng sao l\u01b0u d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u sau s\u1ef1 c\u1ed1, gi\u00fap b\u1ea1n b\u1ea3o v\u1ec7 th\u00f4ng tin quan tr\u1ecdng.<\/li>\n<li><strong>T\u00ednh n\u0103ng sao ch\u00e9p v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong>: C\u1ea3 hai h\u1ec7 th\u1ed1ng \u0111\u1ec1u h\u1ed7 tr\u1ee3 sao ch\u00e9p d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u v\u1ec1 MySQL v\u1edbi PostgreSQL v\u00e0 mu\u1ed1n bi\u1ebft MySQL v\u1edbi PostgreSQL\u00a0 kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o, h\u00e3y ti\u1ebfp t\u1ee5c t\u00ecm hi\u1ec3u ngay d\u01b0\u1edbi \u0111\u00e2y!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"So-sanh-MySQL-va-PostgreSQL-theo-cac-tieu-chi-quan-trong\"><\/span>So s\u00e1nh MySQL v\u00e0 PostgreSQL theo c\u00e1c ti\u00eau ch\u00ed quan tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi b\u1ea1n so s\u00e1nh PostgreSQL v\u00e0 MySQL, s\u1ebd d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y r\u1eb1ng m\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u l\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 ph\u1ed5 bi\u1ebfn, ch\u00fang l\u1ea1i c\u00f3 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n trong vi\u1ec7c ch\u1ecdn c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hieu-suat\"><\/span>Hi\u1ec7u su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL n\u1ed5i b\u1eadt khi <strong>x\u1eed l\u00fd c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p v\u00e0 t\u1eadp d\u1eef li\u1ec7u l\u1edbn<\/strong>. V\u1edbi c\u00e1c t\u00ednh n\u0103ng l\u1eadp ch\u1ec9 m\u1ee5c n\u00e2ng cao v\u00e0 kh\u1ea3 n\u0103ng t\u1ed1i \u01b0u h\u00f3a t\u1ed1t, PostgreSQL th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi ph\u00e2n t\u00edch v\u00e0 b\u00e1o c\u00e1o d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p. \u0110i\u1ec1u n\u00e0y gi\u00fap PostgreSQL tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea5p doanh nghi\u1ec7p, n\u01a1i c\u1ea7n x\u1eed l\u00fd nhi\u1ec1u giao d\u1ecbch v\u00e0 d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p.<\/p>\n<figure id=\"attachment_22326\" aria-describedby=\"caption-attachment-22326\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22326\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-hieu-suat.webp\" alt=\"So s\u00e1nh PostgreSQL vs MySQL v\u1ec1 hi\u1ec7u su\u1ea5t\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-hieu-suat.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-hieu-suat-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-hieu-suat-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-hieu-suat-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-22326\" class=\"wp-caption-text\">So s\u00e1nh PostgreSQL vs MySQL v\u1ec1 hi\u1ec7u su\u1ea5t<\/figcaption><\/figure>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, MySQL \u0111\u01b0\u1ee3c<strong> t\u1ed1i \u01b0u h\u00f3a m\u1ea1nh m\u1ebd<\/strong> <strong>cho c\u00e1c thao t\u00e1c \u0111\u1ecdc<\/strong> v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng c\u1ea7n ph\u1ea3n h\u1ed3i nhanh cho c\u00e1c y\u00eau c\u1ea7u \u0111\u1ecdc d\u1eef li\u1ec7u. MySQL l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng web v\u1edbi t\u1ef7 l\u1ec7 \u0111\u1ecdc cao so v\u1edbi ghi, v\u00ec n\u00f3 x\u1eed l\u00fd truy v\u1ea5n \u0111\u1ecdc r\u1ea5t hi\u1ec7u qu\u1ea3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kha-nang-mo-rong\"><\/span>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL c\u00f3 <strong>kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng m\u1ea1nh m\u1ebd<\/strong>, cho ph\u00e9p b\u1ea1n t\u1ea1o ki\u1ec3u d\u1eef li\u1ec7u, h\u00e0m v\u00e0 to\u00e1n t\u1eed m\u1edbi, gi\u00fap n\u00f3 linh ho\u1ea1t h\u01a1n trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho PostgreSQL r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh cao.<\/p>\n<p>Trong khi \u0111\u00f3, MySQL c\u0169ng h\u1ed7 tr\u1ee3 t\u00ednh linh ho\u1ea1t nh\u01b0ng<strong> kh\u00f4ng m\u1ea1nh m\u1ebd nh\u01b0 PostgreSQL<\/strong> <strong>v\u1ec1 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>. Tuy nhi\u00ean, s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng c\u1ee7a MySQL khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n kh\u00f4ng y\u00eau c\u1ea7u qu\u00e1 nhi\u1ec1u t\u00ednh n\u0103ng t\u00f9y ch\u1ec9nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ho-tro-JSON\"><\/span>H\u1ed7 tr\u1ee3 JSON<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u1ea3 PostgreSQL v\u00e0 MySQL \u0111\u1ec1u h\u1ed7 tr\u1ee3 ki\u1ec3u d\u1eef li\u1ec7u JSON, nh\u01b0ng PostgreSQL l\u1ea1i v\u01b0\u1ee3t tr\u1ed9i h\u01a1n v\u1edbi c\u00e1c to\u00e1n t\u1eed v\u00e0 h\u00e0m JSON m\u1ea1nh m\u1ebd. \u0110i\u1ec1u n\u00e0y gi\u00fap PostgreSQL th\u1ef1c hi\u1ec7n c\u00e1c truy v\u1ea5n v\u00e0 thao t\u00e1c d\u1eef li\u1ec7u JSON ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u x\u1eed l\u00fd d\u1eef li\u1ec7u JSON ho\u1eb7c XML ph\u1ee9c t\u1ea1p, PostgreSQL l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u.<\/p>\n<figure id=\"attachment_22327\" aria-describedby=\"caption-attachment-22327\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22327\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-ho-tro-JSON.png\" alt=\"So s\u00e1nh PostgreSQL vs MySQL v\u1ec1 h\u1ed7 tr\u1ee3 JSON\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-ho-tro-JSON.png 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-ho-tro-JSON-300x188.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-ho-tro-JSON-768x480.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-PostgreSQL-vs-MySQL-ve-ho-tro-JSON-750x469.png 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-22327\" class=\"wp-caption-text\">So s\u00e1nh PostgreSQL vs MySQL v\u1ec1 h\u1ed7 tr\u1ee3 JSON<\/figcaption><\/figure>\n<p>MySQL c\u0169ng h\u1ed7 tr\u1ee3 JSON, nh\u01b0ng kh\u1ea3 n\u0103ng n\u00e0y kh\u00f4ng m\u1ea1nh m\u1ebd v\u00e0 phong ph\u00fa nh\u01b0 trong PostgreSQL. Tuy nhi\u00ean, n\u1ebfu y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c x\u1eed l\u00fd JSON c\u01a1 b\u1ea3n ho\u1eb7c v\u1eeba ph\u1ea3i, MySQL v\u1eabn l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u1ed5n \u0111\u1ecbnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bao-mat\"><\/span>B\u1ea3o m\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng <strong>h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u an to\u00e0n nh\u1ea5t<\/strong>, v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd. PostgreSQL h\u1ed7 tr\u1ee3 SSL \u0111\u1ec3 m\u00e3 h\u00f3a k\u1ebft n\u1ed1i, cung c\u1ea5p qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp chi ti\u1ebft v\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m tra d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o m\u1ed9t c\u00e1ch nghi\u00eam ng\u1eb7t h\u01a1n. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>MySQL, m\u1eb7c d\u00f9 c\u00f3 m\u1ee9c b\u1ea3o m\u1eadt t\u1ed1t, nh\u01b0ng trong qu\u00e1 kh\u1ee9 \u0111\u00e3 t\u1eebng g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. Tuy nhi\u00ean, c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c qua c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt m\u1edbi. Hi\u1ec7n nay, MySQL \u0111\u00e3 <strong>c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 b\u1ea3o m\u1eadt<\/strong>, v\u1edbi c\u00e1c t\u00ednh n\u0103ng m\u00e3 h\u00f3a k\u1ebft n\u1ed1i v\u00e0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng m\u1ea1nh m\u1ebd. D\u00f9 v\u1eady, v\u1ec1 t\u1ed5ng th\u1ec3, PostgreSQL v\u1eabn c\u00f3 \u01b0u th\u1ebf v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 b\u1ea3o m\u1eadt so v\u1edbi MySQL.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Do-pho-bien-va-su-dung\"><\/span>\u0110\u1ed9 ph\u1ed5 bi\u1ebfn v\u00e0 s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>MySQL \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c \u1ee9ng d\u1ee5ng web nh\u1ecf \u0111\u1ebfn trung b\u00ecnh, c\u00e1c trang web c\u00e1 nh\u00e2n ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 y\u00eau c\u1ea7u v\u1ec1 l\u01b0\u1ee3ng truy v\u1ea5n \u0111\u01a1n gi\u1ea3n. MySQL r\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u \u0111\u1ecdc d\u1eef li\u1ec7u nhanh v\u00e0 l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn trong c\u00e1c \u1ee9ng d\u1ee5ng v\u1edbi t\u1ea3i nh\u1eb9.<\/p>\n<figure id=\"attachment_22328\" aria-describedby=\"caption-attachment-22328\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22328\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-MySQL-va-PostgreSQL-ve-do-pho-bien-va-su-dung.webp\" alt=\"So s\u00e1nh MySQL v\u00e0 PostgreSQL v\u1ec1 \u0111\u1ed9 ph\u1ed5 bi\u1ebfn v\u00e0 s\u1eed d\u1ee5ng\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-MySQL-va-PostgreSQL-ve-do-pho-bien-va-su-dung.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-MySQL-va-PostgreSQL-ve-do-pho-bien-va-su-dung-300x188.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-MySQL-va-PostgreSQL-ve-do-pho-bien-va-su-dung-768x480.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/So-sanh-MySQL-va-PostgreSQL-ve-do-pho-bien-va-su-dung-750x469.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-22328\" class=\"wp-caption-text\">So s\u00e1nh MySQL v\u00e0 PostgreSQL v\u1ec1 \u0111\u1ed9 ph\u1ed5 bi\u1ebfn v\u00e0 s\u1eed d\u1ee5ng<\/figcaption><\/figure>\n<p>Trong khi \u0111\u00f3, PostgreSQL th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p l\u1edbn ho\u1eb7c ph\u1ee9c t\u1ea1p, n\u01a1i y\u00eau c\u1ea7u t\u00ednh to\u00e0n v\u1eb9n, b\u1ea3o m\u1eadt cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng m\u1ea1nh m\u1ebd. N\u1ebfu b\u1ea1n \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i, PostgreSQL s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh-nang-va-ho-tro-chuan-SQL\"><\/span>T\u00ednh n\u0103ng v\u00e0 h\u1ed7 tr\u1ee3 chu\u1ea9n SQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL h\u1ed7 tr\u1ee3 h\u1ea7u h\u1ebft c\u00e1c t\u00ednh n\u0103ng c\u1ee7a chu\u1ea9n SQL, cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c ki\u1ec3u d\u1eef li\u1ec7u v\u00e0 t\u00ednh n\u0103ng phong ph\u00fa, ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3u d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng t\u1ef1 \u0111\u1ecbnh ngh\u0129a v\u00e0 ch\u1ee9c n\u0103ng t\u00f9y ch\u1ec9nh. \u0110i\u1ec1u n\u00e0y gi\u00fap PostgreSQL linh ho\u1ea1t h\u01a1n trong vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ph\u1ee9c t\u1ea1p t\u1eeb c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 cho ph\u00e9p m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng.<\/p>\n<p>M\u1eb7c d\u00f9 MySQL c\u0169ng h\u1ed7 tr\u1ee3 nhi\u1ec1u t\u00ednh n\u0103ng c\u1ee7a chu\u1ea9n SQL, nh\u01b0ng trong qu\u00e1 kh\u1ee9, n\u00f3 ch\u01b0a h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng so v\u1edbi PostgreSQL. Tuy nhi\u00ean, qua c\u00e1c phi\u00ean b\u1ea3n m\u1edbi, MySQL \u0111\u00e3 d\u1ea7n c\u1ea3i thi\u1ec7n v\u00e0 hi\u1ec7n nay g\u1ea7n nh\u01b0 \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u chu\u1ea9n SQL. Tuy v\u1eady, PostgreSQL v\u1eabn c\u00f3 l\u1ee3i th\u1ebf h\u01a1n v\u1ec1 t\u00ednh n\u0103ng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u00ednh t\u00f9y bi\u1ebfn cao.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-soat-Dong-thoi\"><\/span>Ki\u1ec3m so\u00e1t \u0110\u1ed3ng th\u1eddi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL s\u1eed d\u1ee5ng MVCC (Ki\u1ec3m so\u00e1t \u0111\u1ed3ng th\u1eddi nhi\u1ec1u phi\u00ean b\u1ea3n) gi\u00fap <strong>c\u00e1c giao d\u1ecbch \u0111\u1ed3ng th\u1eddi ch\u1ea1y m\u01b0\u1ee3t m\u00e0<\/strong> m\u00e0 kh\u00f4ng c\u1ea7n kh\u00f3a, gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 cho ng\u01b0\u1eddi d\u00f9ng. \u0110\u00e2y l\u00e0 l\u00fd do PostgreSQL \u0111\u1eb7c bi\u1ec7t m\u1ea1nh m\u1ebd trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u giao d\u1ecbch \u0111\u1ed3ng th\u1eddi.<\/p>\n<p>MySQL, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi \u0111\u1ed9ng c\u01a1 l\u01b0u tr\u1eef InnoDB, c\u0169ng h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng kh\u00f3a theo h\u00e0ng, gi\u00fap<strong> qu\u1ea3n l\u00fd t\u1ed1t c\u00e1c giao d\u1ecbch<\/strong> trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng. Tuy nhi\u00ean, v\u1ec1 hi\u1ec7u qu\u1ea3 trong x\u1eed l\u00fd giao d\u1ecbch \u0111\u1ed3ng th\u1eddi, PostgreSQL th\u01b0\u1eddng cho k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Full-text-search\"><\/span>Full-text search<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL cung c\u1ea5p t\u00ednh n\u0103ng t\u00ecm ki\u1ebfm to\u00e0n v\u0103n (full-text search) m\u1ea1nh m\u1ebd, r\u1ea5t h\u1eefu \u00edch cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n t\u00ecm ki\u1ebfm v\u0103n b\u1ea3n ho\u1eb7c d\u1eef li\u1ec7u d\u1ea1ng text ph\u1ee9c t\u1ea1p. V\u1edbi c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 ch\u1ec9 m\u1ee5c h\u1ed7 tr\u1ee3 vi\u1ec7c t\u00ecm ki\u1ebfm tr\u00ean c\u00e1c tr\u01b0\u1eddng v\u0103n b\u1ea3n trong c\u01a1 s\u1edf d\u1eef li\u1ec7u, PostgreSQL l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u00ednh n\u0103ng n\u00e0y.<\/p>\n<p>M\u1eb7c d\u00f9 MySQL c\u0169ng h\u1ed7 tr\u1ee3 t\u00ecm ki\u1ebfm to\u00e0n v\u0103n, nh\u01b0ng t\u00ednh n\u0103ng n\u00e0y kh\u00f4ng m\u1ea1nh m\u1ebd nh\u01b0 trong PostgreSQL. N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n c\u1ea7n t\u00ecm ki\u1ebfm v\u0103n b\u1ea3n n\u1eb7ng ho\u1eb7c y\u00eau c\u1ea7u t\u00ednh n\u0103ng t\u00ecm ki\u1ebfm n\u00e2ng cao, PostgreSQL s\u1ebd l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Khi-nao-nen-chon-MySQL-va-PostgreSQL\"><\/span>Khi n\u00e0o n\u00ean ch\u1ecdn MySQL v\u00e0 PostgreSQL?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Khi-nao-nen-chon-MySQL\"><\/span>Khi n\u00e0o n\u00ean ch\u1ecdn MySQL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u1ee8ng d\u1ee5ng c\u1ea7n x\u1eed l\u00fd c\u00e1c truy v\u1ea5n \u0111\u1ecdc \u0111\u01a1n gi\u1ea3n v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh, v\u00ed d\u1ee5 nh\u01b0 trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, blog, hay c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng l\u1edbn nh\u01b0ng d\u1eef li\u1ec7u kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p.<\/li>\n<li>B\u1ea1n ho\u1eb7c \u0111\u1ed9i ph\u00e1t tri\u1ec3n t\u00ecm ki\u1ebfm m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb d\u1ec5 h\u1ecdc, d\u1ec5 tri\u1ec3n khai v\u00e0 c\u00f3 c\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i.<\/li>\n<li>\u1ee8ng d\u1ee5ng c\u1ea7n t\u00ednh \u1ed5n \u0111\u1ecbnh cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t, v\u1edbi chi ph\u00ed th\u1ea5p.<\/li>\n<li>D\u1eef li\u1ec7u ch\u1ee7 y\u1ebfu l\u00e0 quan h\u1ec7, kh\u00f4ng c\u1ea7n c\u00e1c t\u00ednh n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u n\u00e2ng cao ho\u1eb7c ph\u1ee9c t\u1ea1p.<\/li>\n<li>Mu\u1ed1n c\u00f3 l\u1ef1a ch\u1ecdn phi\u00ean b\u1ea3n th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eeb Oracle.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Khi-nao-nen-chon-PostgreSQL\"><\/span>Khi n\u00e0o n\u00ean ch\u1ecdn PostgreSQL?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u1ee8ng d\u1ee5ng y\u00eau c\u1ea7u x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p, nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u00e0i ch\u00ednh, ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn, ho\u1eb7c c\u00e1c d\u1ef1 \u00e1n c\u1ea7n t\u00ednh n\u0103ng c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e2ng cao nh\u01b0 x\u1eed l\u00fd d\u1eef li\u1ec7u kh\u00f4ng gian (GIS), c\u00e1c ki\u1ec3u d\u1eef li\u1ec7u t\u00f9y ch\u1ec9nh, ho\u1eb7c quy tr\u00ecnh l\u01b0u tr\u1eef ph\u1ee9c t\u1ea1p.<\/li>\n<li>Mu\u1ed1n \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u cao v\u1edbi vi\u1ec7c tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c chu\u1ea9n ACID.<\/li>\n<li>C\u1ea7n c\u00e1c ch\u1ee9c n\u0103ng n\u00e2ng cao nh\u01b0 c\u00e1c lo\u1ea1i ch\u1ec9 m\u1ee5c \u0111a d\u1ea1ng, h\u1ed7 tr\u1ee3 JSON\/JSONB, ho\u1eb7c c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p, \u0111a d\u1ea1ng.<\/li>\n<li>\u1ee8ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t cao trong c\u00e1c thao t\u00e1c ghi v\u00e0 c\u1eadp nh\u1eadt d\u1eef li\u1ec7u.<\/li>\n<li>C\u00f3 \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n c\u00f3 kinh nghi\u1ec7m ho\u1eb7c s\u1eb5n s\u00e0ng \u0111\u1ea7u t\u01b0 th\u1eddi gian h\u1ecdc v\u00e0 v\u1eadn h\u00e0nh h\u1ec7 c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p h\u01a1n.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, l\u1ef1a ch\u1ecdn MySQL ph\u00f9 h\u1ee3p khi \u01b0u ti\u00ean t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u01a1n gi\u1ea3n trong ph\u00e1t tri\u1ec3n, c\u00f2n PostgreSQL th\u00edch h\u1ee3p khi \u01b0u ti\u00ean t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 \u0111\u1ed9 tin c\u1eady d\u1eef li\u1ec7u cao h\u01a1n.<\/p>\n<figure id=\"attachment_22329\" aria-describedby=\"caption-attachment-22329\" style=\"width: 874px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22329\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chon-PostgreSQL-va-MySQL-phu-hop.png\" alt=\"C\u00e1ch ch\u1ecdn PostgreSQL v\u00e0 MySQL ph\u00f9 h\u1ee3p\" width=\"874\" height=\"635\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chon-PostgreSQL-va-MySQL-phu-hop.png 874w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chon-PostgreSQL-va-MySQL-phu-hop-300x218.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chon-PostgreSQL-va-MySQL-phu-hop-768x558.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chon-PostgreSQL-va-MySQL-phu-hop-120x86.png 120w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/12\/Cach-chon-PostgreSQL-va-MySQL-phu-hop-750x545.png 750w\" sizes=\"auto, (max-width: 874px) 100vw, 874px\" \/><figcaption id=\"caption-attachment-22329\" class=\"wp-caption-text\">C\u00e1ch ch\u1ecdn PostgreSQL v\u00e0 MySQL ph\u00f9 h\u1ee3p<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Khi-nao-nen-chon-MySQL-thay-vi-PostgreSQL\"><\/span>Khi n\u00e0o n\u00ean ch\u1ecdn MySQL thay v\u00ec PostgreSQL?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u00ean ch\u1ecdn MySQL thay v\u00ec PostgreSQL trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n<ul>\n<li>\u1ee8ng d\u1ee5ng c\u00f3 nhi\u1ec1u truy v\u1ea5n \u0111\u1ecdc (read-heavy) \u0111\u01a1n gi\u1ea3n, kh\u00f4ng y\u00eau c\u1ea7u x\u1eed l\u00fd truy v\u1ea5n ph\u1ee9c t\u1ea1p, v\u00ed d\u1ee5 nh\u01b0 c\u00e1c website, blog, tin t\u1ee9c c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn c\u1ea7n t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc d\u1eef li\u1ec7u nhanh.<\/li>\n<li>C\u1ea7n m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ec5 h\u1ecdc, d\u1ec5 tri\u1ec3n khai, c\u00f3 c\u1ed9ng \u0111\u1ed3ng l\u1edbn v\u00e0 nhi\u1ec1u c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3, thu\u1eadn ti\u1ec7n cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u ho\u1eb7c nh\u00f3m ph\u00e1t tri\u1ec3n nh\u1ecf.<\/li>\n<li>\u1ee8ng d\u1ee5ng kh\u00f4ng c\u1ea7n c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 quy tr\u00ecnh l\u01b0u tr\u1eef \u0111a ng\u00f4n ng\u1eef, c\u00e1c lo\u1ea1i ch\u1ec9 m\u1ee5c ph\u1ee9c t\u1ea1p, ho\u1eb7c x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p.<\/li>\n<li>Mu\u1ed1n s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh, c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng linh ho\u1ea1t m\u00e0 kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p v\u1ec1 qu\u1ea3n l\u00fd.<\/li>\n<li>\u01afu ti\u00ean s\u1eed d\u1ee5ng h\u1ec7 sinh th\u00e1i LAMP (Linux, Apache, MySQL, PHP\/Python\/Perl) \u0111\u00e3 ph\u1ed5 bi\u1ebfn v\u00e0 nhi\u1ec1u t\u00e0i li\u1ec7u s\u1eb5n c\u00f3.<\/li>\n<li>D\u1eef li\u1ec7u kh\u00f4ng y\u00eau c\u1ea7u giao d\u1ecbch ph\u1ee9c t\u1ea1p ho\u1eb7c t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u cao \u0111\u1ebfn m\u1ee9c c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t ACID nh\u01b0 PostgreSQL.<\/li>\n<\/ul>\n<p>MySQL ph\u00f9 h\u1ee3p khi \u01b0u ti\u00ean hi\u1ec7u su\u1ea5t \u0111\u1ecdc nhanh, s\u1eed d\u1ee5ng \u0111\u01a1n gi\u1ea3n v\u00e0 thu\u1eadn ti\u1ec7n cho c\u00e1c \u1ee9ng d\u1ee5ng web ph\u1ed5 bi\u1ebfn, trong khi PostgreSQL th\u00edch h\u1ee3p h\u01a1n khi c\u1ea7n c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p h\u01a1n. L\u1ef1a ch\u1ecdn c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o kinh nghi\u1ec7m v\u00e0 nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<div style=\"background-color: #f0f0f1; padding: 15px; border-radius: 6px;\">D\u00f9 b\u1ea1n ch\u1ecdn MySQL hay PostgreSQL, hi\u1ec7u su\u1ea5t website v\u1eabn ph\u1ee5 thu\u1ed9c l\u1edbn v\u00e0o m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef (hosting). <strong>H\u00e3y tr\u1ea3i nghi\u1ec7m <a href=\"https:\/\/interdata.vn\/thue-vps\/\">d\u1ecbch v\u1ee5 Cloud VPS t\u1ed1c \u0111\u1ed9 cao<\/a> ho\u1eb7c <a href=\"https:\/\/interdata.vn\/thue-hosting\/\">thu\u00ea Hosting NVMe U2 t\u1ed1i \u01b0u c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/a><\/strong> c\u1ee7a InterData, gi\u00fap website ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh \u2013 t\u1ed1c \u0111\u1ed9 \u2013 b\u1ea3o m\u1eadt cao, t\u01b0\u01a1ng th\u00edch ho\u00e0n h\u1ea3o v\u1edbi m\u1ecdi h\u1ec7 qu\u1ea3n tr\u1ecb CSDL.<\/div>\n<p>Khi l\u1ef1a ch\u1ecdn gi\u1eefa 2 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (RDBMS) m\u00e3 ngu\u1ed3n m\u1edf MySQL v\u1edbi PostgreSQL, h\u00e3y c\u00e2n nh\u1eafc c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng, kinh nghi\u1ec7m ph\u00e1t tri\u1ec3n, v\u00e0 y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong th\u1ebf gi\u1edbi qu\u1ea3n l\u00fd d\u1eef li\u1ec7u, MySQL v\u00e0 PostgreSQL n\u1ed5i l\u00ean nh\u01b0 hai h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 m\u00e3 ngu\u1ed3n m\u1edf h\u00e0ng \u0111\u1ea7u. Tuy nhi\u00ean, gi\u1eefa ch\u00fang c\u00f3 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng. V\u1eady MySQL v\u00e0 PostgreSQL kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd so s\u00e1nh Mysql<\/p>\n","protected":false},"author":11,"featured_media":34866,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-22322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/22322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=22322"}],"version-history":[{"count":1,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/22322\/revisions"}],"predecessor-version":[{"id":34867,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/22322\/revisions\/34867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/34866"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=22322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=22322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=22322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}