{"id":75733,"date":"2024-07-21T21:29:32","date_gmt":"2024-07-21T14:29:32","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=75733"},"modified":"2024-07-21T21:29:32","modified_gmt":"2024-07-21T14:29:32","slug":"postgresql-vs-mysql","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/postgresql-vs-mysql\/","title":{"rendered":"PostgreSQL vs MySQL: Khi n\u00e0o n\u00ean ch\u1ecdn h\u1ec7 qu\u1ea3n tr\u1ecb CSDL n\u00e0o?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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\/postgresql-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-2\" href=\"https:\/\/itviec.com\/blog\/postgresql-vs-mysql\/#PostgreSQL_la_gi\" >PostgreSQL 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\/postgresql-vs-mysql\/#Nhung_diem_tuong_dong_giua_PostgreSQL_vs_MySQL\" >Nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa PostgreSQL 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\/postgresql-vs-mysql\/#Diem_khac_nhau_giua_PostgreSQL_vs_MySQL\" >\u0110i\u1ec3m kh\u00e1c nhau gi\u1eefa PostgreSQL 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\/postgresql-vs-mysql\/#PostgreSQL_vs_MySQL_Nhung_truong_hop_su_dung_MySQL_va_PostgreSQL\" >PostgreSQL vs MySQL: Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng MySQL v\u00e0 PostgreSQL<\/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\/postgresql-vs-mysql\/#Cau_hoi_thuong_gap_ve_PostgreSQL_vs_MySQL\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 PostgreSQL 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\/postgresql-vs-mysql\/#Tong_ket_PostgreSQL_vs_MySQL\" >T\u1ed5ng k\u1ebft PostgreSQL vs MySQL<\/a><\/li><\/ul><\/nav><\/div>\n<p><em><strong>MySQL v\u00e0 PostgreSQL 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 tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay. M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef SQL, nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t v\u1ec1 t\u00ednh n\u0103ng, hi\u1ec7u su\u1ea5t v\u00e0 s\u1ef1 linh ho\u1ea1t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i\u1ec3m qua nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa PostgreSQL vs MySQL v\u00e0 \u0111\u01b0a ra c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf cho t\u1eebng h\u1ec7 qu\u1ea3n tr\u1ecb n\u00e0y.<\/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;\">C\u00e1c \u0111i\u1ec3m chung gi\u1eefa MySQL v\u00e0 PostgreSQL<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa PostgreSQL vs MySQL<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a MySQL v\u00e0 PostgreSQL<\/span><\/li>\n<\/ul>\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;\"><a href=\"https:\/\/www.mysql.com\/\" target=\"_blank\" rel=\"noopener\">MySQL<\/a> l\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (RDBMS) m\u00e3 ngu\u1ed3n m\u1edf ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ebf gi\u1edbi. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi MySQL AB, c\u00f4ng ty sau \u0111\u00f3 \u0111\u01b0\u1ee3c Sun Microsystems mua l\u1ea1i v\u00e0o n\u0103m 2008 v\u00e0 hi\u1ec7n thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a Oracle Corporation.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">MySQL v\u00e0 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi hi\u1ec7u su\u1ea5t cao, \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 h\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 doanh nghi\u1ec7p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a MySQL g\u1ed3m:<\/span><\/p>\n<ul>\n<li><b>M\u00e3 ngu\u1ed3n m\u1edf:<\/b><span style=\"font-weight: 400;\"> Mi\u1ec5n ph\u00ed, cho ph\u00e9p t\u1ef1 do s\u1eed d\u1ee5ng, s\u1eeda \u0111\u1ed5i v\u00e0 ph\u00e2n ph\u1ed1i l\u1ea1i m\u00e3 ngu\u1ed3n.<\/span><\/li>\n<li><b>Hi\u1ec7u su\u1ea5t cao:<\/b><span style=\"font-weight: 400;\"> Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1ecf \u0111\u1ebfn trung b\u00ecnh, x\u1eed l\u00fd truy v\u1ea5n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf.<\/span><\/li>\n<li><b>B\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd:<\/b><span style=\"font-weight: 400;\"> Bao g\u1ed3m nhi\u1ec1u t\u00f9y ch\u1ecdn m\u00e3 h\u00f3a v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp nh\u01b0 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 cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u00f3m ng\u01b0\u1eddi d\u00f9ng; x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA) t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt th\u00f4ng qua y\u00eau c\u1ea7u x\u00e1c th\u1ef1c t\u1eeb hai ngu\u1ed3n \u0111\u1ed9c l\u1eadp; m\u00e3 h\u00f3a AES b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u1edbi c\u00e1c thu\u1eadt to\u00e1n m\u00e3 h\u00f3a m\u1ea1nh\u2026&#8230;<\/span><\/li>\n<li><b>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/b><span style=\"font-weight: 400;\"> Ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn, h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i d\u1eef li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac l\u01b0u tr\u1eef.<\/span><\/li>\n<li><b>H\u1ed7 tr\u1ee3 c\u1ed9ng \u0111\u1ed3ng:<\/b><span style=\"font-weight: 400;\"> C\u00f3 c\u1ed9ng \u0111\u1ed3ng l\u1edbn v\u00e0 h\u1ed7 tr\u1ee3 nhi\u1ec7t t\u00ecnh. Ngo\u00e0i ra, c\u00f2n 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<\/span><\/li>\n<li><b>T\u01b0\u01a1ng th\u00edch nhi\u1ec1u n\u1ec1n t\u1ea3ng:<\/b><span style=\"font-weight: 400;\"> H\u1ed7 tr\u1ee3 nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh nh\u01b0 Windows, Linux, macOS, v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng Unix<\/span><\/li>\n<li><b>C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean:<\/b><span style=\"font-weight: 400;\"> Li\u00ean t\u1ee5c c\u1eadp nh\u1eadt v\u1edbi c\u00e1c t\u00ednh n\u0103ng m\u1edbi v\u00e0 c\u1ea3i ti\u1ebfn b\u1ea3o m\u1eadt.<\/span><\/li>\n<li><b>\u0110\u1ed9 tin c\u1eady cao:<\/b><span style=\"font-weight: 400;\"> \u0110\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 r\u1ea5t \u1ed5n \u0111\u1ecbnh n\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec v\u00e0 qu\u1ea3n l\u00fd \u0111\u00fang c\u00e1ch.<\/span><\/li>\n<\/ul>\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=\"PostgreSQL_la_gi\"><\/span><b>PostgreSQL l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.postgresql.org\/\" target=\"_blank\" rel=\"noopener\">PostgreSQL<\/a>, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Postgres, l\u00e0 m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 m\u00e3 ngu\u1ed3n m\u1edf n\u1ed5i b\u1eadt v\u1edbi \u0111\u1ed9 tin c\u1eady cao, t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n SQL. N\u00f3 cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p, h\u1ed7 tr\u1ee3 c\u1ea3 ki\u1ec3u d\u1eef li\u1ec7u quan h\u1ec7 v\u00e0 phi quan h\u1ec7.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">PostgreSQL \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 \u1ed5n \u0111\u1ecbnh v\u00e0 ti\u00ean ti\u1ebfn nh\u1ea5t hi\u1ec7n nay, v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a PostgreSQL g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0110\u1ed1i t\u01b0\u1ee3ng &#8211; Quan h\u1ec7 (ORDBMS)<\/b><span style=\"font-weight: 400;\">: K\u1ebft h\u1ee3p c\u00e1c t\u00ednh n\u0103ng c\u1ee7a c\u1ea3 h\u1ec7 qu\u1ea3n tr\u1ecb CSDL quan h\u1ec7 v\u00e0 h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, gi\u00fap qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 ph\u1ee9c t\u1ea1p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ednh to\u00e0n v\u1eb9n v\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> Cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd v\u1ec1 ki\u1ec3m so\u00e1t truy c\u1eadp, m\u00e3 h\u00f3a d\u1eef li\u1ec7u v\u00e0 h\u1ed7 tr\u1ee3 ACID (Atomicity, Consistency, Isolation, Durability).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t<\/b><span style=\"font-weight: 400;\">: D\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p v\u00e0 web.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u00e3 ngu\u1ed3n m\u1edf<\/b><span style=\"font-weight: 400;\">: T\u01b0\u01a1ng t\u1ef1 nh\u01b0 MySQL, PostgreSQL c\u00f3 m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng mi\u1ec5n ph\u00ed, cho ph\u00e9p t\u1ef1 do s\u1eed d\u1ee5ng, s\u1eeda \u0111\u1ed5i v\u00e0 ph\u00e2n ph\u1ed1i l\u1ea1i m\u00e3 ngu\u1ed3n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 \u0111a n\u1ec1n t\u1ea3ng:<\/b><span style=\"font-weight: 400;\"> Ch\u1ea1y tr\u00ean nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh nh\u01b0 Windows, Linux, macOS v\u00e0 Unix.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ea3 n\u0103ng sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i m\u1ea1nh m\u1ebd:<\/b><span style=\"font-weight: 400;\"> H\u1ed7 tr\u1ee3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i linh ho\u1ea1t, gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00edch h\u1ee3p t\u1ed1t v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c:<\/b><span style=\"font-weight: 400;\"> 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.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_diem_tuong_dong_giua_PostgreSQL_vs_MySQL\"><\/span><b>Nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa PostgreSQL vs MySQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (RDBMS)<\/b><span style=\"font-weight: 400;\">: C\u1ea3 MySQL v\u00e0 PostgreSQL \u0111\u1ec1u l\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7, h\u1ed7 tr\u1ee3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tu\u00e2n th\u1ee7 SQL<\/b><span style=\"font-weight: 400;\">: C\u1ea3 hai \u0111\u1ec1u tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n SQL, cho ph\u00e9p s\u1eed d\u1ee5ng c\u00fa ph\u00e1p v\u00e0 c\u00e1c thao t\u00e1c truy v\u1ea5n t\u01b0\u01a1ng t\u1ef1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n<\/b><span style=\"font-weight: 400;\">: C\u1ea3 MySQL v\u00e0 PostgreSQL \u0111\u1ec1u h\u1ed7 tr\u1ee3 ACID, \u0111\u1ea3m b\u1ea3o c\u00e1c giao d\u1ecbch \u0111\u00e1ng tin c\u1eady v\u00e0 tu\u00e2n th\u1ee7 ACID (Atomicity &#8211; Consistency &#8211; Isolation &#8211; Durability).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u00e3 ngu\u1ed3n m\u1edf<\/b><span style=\"font-weight: 400;\">: C\u1ea3 hai h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec1u l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp mi\u1ec5n ph\u00ed v\u00e0 ch\u1ec9nh s\u1eeda m\u00e3 ngu\u1ed3n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 JSON<\/b><span style=\"font-weight: 400;\">: C\u1ea3 MySQL v\u00e0 PostgreSQL \u0111\u1ec1u h\u1ed7 tr\u1ee3 d\u1eef li\u1ec7u d\u1ea1ng JSON, cho ph\u00e9p l\u01b0u tr\u1eef v\u00e0 truy v\u1ea5n d\u1eef li\u1ec7u JSON m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 \u0111a ng\u00f4n ng\u1eef<\/b><span style=\"font-weight: 400;\">: MySQL v\u00e0 PostgreSQL \u0111\u1ec1u h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh th\u00f4ng qua c\u00e1c th\u01b0 vi\u1ec7n, ORM v\u00e0 giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng (API).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/b><span style=\"font-weight: 400;\">: C\u1ea3 hai \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i \u1ee9ng d\u1ee5ng t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ed7 tr\u1ee3 \u0111a n\u1ec1n t\u1ea3ng:<\/b><span style=\"font-weight: 400;\"> C\u1ea3 hai RDBMS n\u00e0y \u0111\u1ec1u h\u1ed7 tr\u1ee3 \u0111a n\u1ec1n t\u1ea3ng, bao g\u1ed3m c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh nh\u01b0 Windows, Linux, macOS v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng Unix.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ednh n\u0103ng b\u1ea3o m\u1eadt d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> C\u1ea3 hai \u0111\u1ec1u cung c\u1ea5p nh\u1eefng t\u00ednh n\u0103ng v\u1ec1 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u, nh\u01b0 m\u00e3 h\u00f3a SSL\/TLS, ph\u00e2n quy\u1ec1n ng\u01b0\u1eddi d\u00f9ng v\u00e0 x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> C\u1ea3 MySQL v\u00e0 PostgreSQL \u0111\u1ec1u cung c\u1ea5p t\u00ednh n\u0103ng sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u, gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n d\u1eef li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i sau s\u1ef1 c\u1ed1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd<\/b><span style=\"font-weight: 400;\">: MySQL v\u00e0 PostgreSQL \u0111\u1ec1u c\u00f3 c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd, cung c\u1ea5p nhi\u1ec1u t\u00e0i li\u1ec7u v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Diem_khac_nhau_giua_PostgreSQL_vs_MySQL\"><\/span><b>\u0110i\u1ec3m kh\u00e1c nhau gi\u1eefa PostgreSQL vs MySQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td><b>MySQL<\/b><\/td>\n<td><b>PostgreSQL<\/b><\/td>\n<\/tr>\n<tr>\n<td><strong>Ki\u1ec3u c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 CSDL quan h\u1ec7 thu\u1ea7n t\u00fay.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 CSDL quan h\u1ec7 &#8211; \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c ki\u1ec3u d\u1eef li\u1ec7u b\u1ed5 sung nh\u01b0 arrays v\u00e0 XML.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Tu\u00e2n th\u1ee7 ACID<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Ch\u1ec9 h\u1ed7 tr\u1ee3 ACID khi s\u1eed d\u1ee5ng v\u1edbi InnoDB v\u00e0 NDB Cluster.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Tu\u00e2n th\u1ee7 ACID trong m\u1ecdi c\u1ea5u h\u00ecnh.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u1ed3ng th\u1eddi (Concurrency Control)<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u1ed3ng th\u1eddi nhi\u1ec1u phi\u00ean b\u1ea3n (Multi-Version Concurrency Control) v\u1edbi InnoDB, kh\u00f4ng h\u1ed7 tr\u1ee3 v\u1edbi MyISAM.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 MVCC trong m\u1ecdi c\u1ea5u h\u00ecnh.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Ch\u1ec9 m\u1ee5c (Indexes)<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 ch\u1ec9 m\u1ee5c B-tree v\u00e0 R-tree.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i ch\u1ec9 m\u1ee5c bao g\u1ed3m B-tree, GIN, GiST, hash.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Views<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 views.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 views v\u00e0 materialized views.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Th\u1ee7 t\u1ee5c l\u01b0u tr\u1eef (Stored Procedure)<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 stored procedures b\u1eb1ng SQL.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 stored procedures b\u1eb1ng nhi\u1ec1u ng\u00f4n ng\u1eef kh\u00e1c nhau, bao g\u1ed3m PL\/pgSQL.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Trigger<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 AFTER v\u00e0 BEFORE triggers.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 AFTER, BEFORE v\u00e0 INSTEAD OF triggers.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>H\u1ec7 th\u1ed1ng th\u00f4ng tin \u0111\u1ecba l\u00fd (GIS) v\u00e0 h\u1ec7 t\u1ecda \u0111\u1ed9 (SRS)<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">T\u00edch h\u1ee3p s\u1eb5n GIS v\u00e0 SRS.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ch\u1ec9 h\u1ed7 tr\u1ee3 GIS th\u00f4ng qua ph\u1ea7n m\u1edf r\u1ed9ng PostGIS.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>T\u00ednh t\u01b0\u01a1ng th\u00edch JSON<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 JSON.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 JSON v\u00e0 JSONB.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1ea3o m\u1eadt<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 m\u00e3 h\u00f3a SSL\/TLS, ph\u00e2n quy\u1ec1n ng\u01b0\u1eddi d\u00f9ng, x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 m\u00e3 h\u00f3a SSL\/TLS, ph\u00e2n quy\u1ec1n ng\u01b0\u1eddi d\u00f9ng, x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1, m\u00e3 h\u00f3a AES v\u00e0 SSL cho c\u1ed9t, x\u00e1c th\u1ef1c b\u1eb1ng LDAP v\u00e0 PAM, t\u1ea1o vai tr\u00f2 v\u00e0 nh\u00f3m ng\u01b0\u1eddi d\u00f9ng.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>Sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">Cung c\u1ea5p t\u00ednh n\u0103ng sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cung c\u1ea5p t\u00ednh n\u0103ng sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i d\u1eef li\u1ec7u, bao g\u1ed3m c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 pg_dump v\u00e0 pg_restore.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"PostgreSQL_vs_MySQL_Nhung_truong_hop_su_dung_MySQL_va_PostgreSQL\"><\/span><b>PostgreSQL vs MySQL: Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng MySQL v\u00e0 PostgreSQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>K\u1ecbch b\u1ea3n<\/b><\/td>\n<td><b>MySQL<\/b><\/td>\n<td><b>PostgreSQL<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Khi x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n c\u1ea7n c\u01a1 s\u1edf d\u1eef li\u1ec7u backend<\/span><\/td>\n<td><span style=\"font-weight: 400;\">N\u00ean s\u1eed d\u1ee5ng<\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Khi x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng l\u1edbn c\u1ea7n t\u00ednh nh\u1ea5t qu\u00e1n cao v\u00e0 h\u1ed7 tr\u1ee3 giao d\u1ecbch ph\u1ee9c t\u1ea1p<\/span><\/td>\n<td><\/td>\n<td><span style=\"font-weight: 400;\">N\u00ean s\u1eed d\u1ee5ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u1ea1o data marts (l\u00e0 kho d\u1eef li\u1ec7u nh\u1ecf, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3) cho nh\u00f3m ph\u00e2n t\u00edch \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 truy v\u1ea5n d\u1eef li\u1ec7u<\/span><\/td>\n<td><\/td>\n<td><span style=\"font-weight: 400;\">N\u00ean s\u1eed d\u1ee5ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">T\u1ea1o proof-of-concepts v\u1edbi t\u1eadp d\u1eef li\u1ec7u m\u1eabu<\/span><\/td>\n<td><span style=\"font-weight: 400;\">N\u00ean s\u1eed d\u1ee5ng<\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Khi ph\u00e1t tri\u1ec3n m\u1ed9t \u1ee9ng d\u1ee5ng ho\u1eb7c data pipeline m\u00e0 trong \u0111\u00f3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecdc d\u1eef li\u1ec7u chi\u1ebfm \u0111a s\u1ed1 so v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng ghi d\u1eef li\u1ec7u<\/span><\/td>\n<td><span style=\"font-weight: 400;\">N\u00ean s\u1eed d\u1ee5ng<\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">X\u00e2y d\u1ef1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi h\u00e0ng tr\u0103m chuy\u00ean gia d\u1eef li\u1ec7u \u0111\u1ec3 h\u1ed7 tr\u1ee3 quy tr\u00ecnh l\u00e0m vi\u1ec7c<\/span><\/td>\n<td><\/td>\n<td><span style=\"font-weight: 400;\">N\u00ean s\u1eed d\u1ee5ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t v\u1edbi c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p v\u00e0 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng v\u00e0 ch\u1ee9c n\u0103ng n\u00e2ng cao<\/span><\/td>\n<td><\/td>\n<td><span style=\"font-weight: 400;\">N\u00ean s\u1eed d\u1ee5ng<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap_ve_PostgreSQL_vs_MySQL\"><\/span><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 PostgreSQL vs MySQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>N\u00ean s\u1eed d\u1ee5ng MySQL hay PostgreSQL?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">N\u00ean s\u1eed d\u1ee5ng MySQL n\u1ebfu c\u1ea7n m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n, d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eb9 v\u00e0 nhu c\u1ea7u \u0111\u1ecdc d\u1eef li\u1ec7u nhi\u1ec1u. PostgreSQL th\u00edch h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p, y\u00eau c\u1ea7u t\u00ednh n\u0103ng cao nh\u01b0 views, triggers v\u00e0 stored procedures \u0111a ng\u00f4n ng\u1eef, c\u00f9ng v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd ghi d\u1eef li\u1ec7u t\u1ed1t v\u00e0 h\u1ed7 tr\u1ee3 ACID \u0111\u1ea7y \u0111\u1ee7.<\/span><\/p>\n<h3><b>MySQL hay PostgreSQL ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u h\u01a1n?\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n m\u1edbi b\u1eaft \u0111\u1ea7u, MySQL c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n v\u00ec n\u00f3 c\u00f3 ng\u01b0\u1ee1ng v\u00e0o th\u1ea5p v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn. N\u1ebfu sau n\u00e0y khi c\u1ea7n t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 views, triggers v\u00e0 stored procedures \u0111a ng\u00f4n ng\u1eef, b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n sang PostgreSQL.<\/span><\/p>\n<h3><b>C\u00f3 th\u1ec3 ch\u1ea1y MySQL hay PostgreSQL tr\u00ean c\u00f9ng server \u0111\u01b0\u1ee3c kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 ch\u1ea1y c\u1ea3 MySQL v\u00e0 PostgreSQL tr\u00ean c\u00f9ng m\u1ed9t server. M\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt, nh\u01b0ng c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n so v\u1edbi khi ch\u1ea1y tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd ri\u00eang bi\u1ec7t do c\u00f9ng chia s\u1ebb t\u00e0i nguy\u00ean nh\u01b0 I\/O, b\u1ed9 nh\u1edb, CPU v\u00e0 m\u1ea1ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket_PostgreSQL_vs_MySQL\"><\/span><b>T\u1ed5ng k\u1ebft PostgreSQL vs MySQL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">MySQL v\u00e0 PostgreSQL l\u00e0 hai h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn v\u1edbi c\u00e1c \u01b0u \u0111i\u1ec3m ri\u00eang. MySQL th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 nhu c\u1ea7u \u0111\u1ecdc d\u1eef li\u1ec7u cao, trong khi PostgreSQL th\u00edch h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng m\u1edf r\u1ed9ng v\u00e0 y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 \u0111\u1ed9 nh\u1ea5t qu\u00e1n d\u1eef li\u1ec7u. Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa MySQL v\u00e0 PostgreSQL c\u1ea7n ph\u1ea3i c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng d\u1ef1a tr\u00ean y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 t\u00ednh n\u0103ng, hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a d\u1ef1 \u00e1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">ITviec hy v\u1ecdng r\u1eb1ng b\u00e0i vi\u1ebft \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa PostgreSQL vs MySQL.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL v\u00e0 PostgreSQL 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 tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay. M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef SQL, nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t v\u1ec1 t\u00ednh n\u0103ng, hi\u1ec7u su\u1ea5t v\u00e0 s\u1ef1 linh ho\u1ea1t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i\u1ec3m qua [&hellip;]<\/p>\n","protected":false},"author":209,"featured_media":75806,"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-75733","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 v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PostgreSQL vs MySQL: Khi n\u00e0o n\u00ean ch\u1ecdn h\u1ec7 qu\u1ea3n tr\u1ecb CSDL n\u00e0o? - ITviec Blog<\/title>\n<meta name=\"description\" content=\"MySQL v\u00e0 PostgreSQL \u0111\u1ec1u l\u00e0 hai h\u1ec7 qu\u1ea3n tr\u1ecb CSDL s\u1eed d\u1ee5ng SQL. 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