{"id":17732,"date":"2024-10-22T14:45:52","date_gmt":"2024-10-22T07:45:52","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=17732"},"modified":"2026-03-13T14:10:55","modified_gmt":"2026-03-13T07:10:55","slug":"postgresql-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/","title":{"rendered":"PostgreSQL l\u00e0 g\u00ec? T\u00ednh n\u0103ng, L\u00fd do n\u00ean s\u1eed d\u1ee5ng PostgreSQL"},"content":{"rendered":"<p>PostgreSQL l\u00e0 m\u1ed9t trong nh\u1eefng <a href=\"https:\/\/interdata.vn\/blog\/he-quan-tri-co-so-du-lieu-la-gi\/\">h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/a> <a href=\"https:\/\/interdata.vn\/blog\/source-code-la-gi\/\">m\u00e3 ngu\u1ed3n<\/a> m\u1edf m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t nh\u1ea5t, \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean c\u1ee7a nhi\u1ec1u doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c tr\u00ean to\u00e0n c\u1ea7u. V\u1edbi kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 v\u00e0 phi quan h\u1ec7, PostgreSQL n\u1ed5i b\u1eadt b\u1edfi t\u00ednh n\u0103ng phong ph\u00fa, b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng t\u1ed1t. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 <strong>PostgreSQL l\u00e0 g\u00ec<\/strong>, l\u00fd do n\u00ean s\u1eed d\u1ee5ng v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c nh\u01b0 Oracle, MySQL v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/mongodb-la-gi\/\">MongoDB<\/a>.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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\/postgresql-la-gi\/#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-2\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#Tai-sao-nen-su-dung-PostgreSQL\" >T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng PostgreSQL?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#1-Tinh-linh-hoat-va-ho-tro-da-dang-loai-du-lieu\" >1. T\u00ednh linh ho\u1ea1t v\u00e0 h\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng lo\u1ea1i d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#2-Bao-mat-hang-dau\" >2. B\u1ea3o m\u1eadt h\u00e0ng \u0111\u1ea7u<\/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\/postgresql-la-gi\/#3-Hieu-suat-va-kha-nang-mo-rong\" >3. Hi\u1ec7u su\u1ea5t v\u00e0 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-6\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#4-Tinh-mien-phi-va-ma-nguon-mo\" >4. T\u00ednh mi\u1ec5n ph\u00ed v\u00e0 m\u00e3 ngu\u1ed3n m\u1edf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#5-Cong-dong-ho-tro-manh-me\" >5. C\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#Uu-diem-va-nhuoc-diem-cua-PostgreSQL\" >\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a PostgreSQL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#Uu-diem-cua-PostgreSQL\" >\u01afu \u0111i\u1ec3m c\u1ee7a 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\/postgresql-la-gi\/#Nhuoc-diem-cua-PostgreSQL\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a 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\/postgresql-la-gi\/#Mot-so-tinh-nang-dang-chu-y-cua-PostgreSQL\" >M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a PostgreSQL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#1-Ho-tro-JSON-va-XML\" >1. H\u1ed7 tr\u1ee3 JSON v\u00e0 XML<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#2-PostGIS-%E2%80%93-Ho-tro-du-lieu-dia-ly\" >2. PostGIS &#8211; H\u1ed7 tr\u1ee3 d\u1eef li\u1ec7u \u0111\u1ecba l\u00fd<\/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\/postgresql-la-gi\/#3-Replication-%E2%80%93-Sao-chep-du-lieu\" >3. Replication &#8211; Sao ch\u00e9p d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#4-Kha-nang-quan-ly-chi-muc-thong-minh\" >4. Kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd ch\u1ec9 m\u1ee5c th\u00f4ng minh<\/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\/postgresql-la-gi\/#5-Quan-ly-giao-dich-phuc-tap\" >5. Qu\u1ea3n l\u00fd giao d\u1ecbch ph\u1ee9c t\u1ea1p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#Doi-tuong-su-dung-PostgreSQL\" >\u0110\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng PostgreSQL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#1-Sinh-vien-va-nha-phat-trien-phan-mem\" >1. Sinh vi\u00ean v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#2-Doanh-nghiep-vua-va-nho\" >2. Doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf<\/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\/postgresql-la-gi\/#3-Cac-to-chuc-phi-loi-nhuan\" >3. C\u00e1c t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#4-Cac-tap-doan-lon\" >4. C\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#Postgres-so-voi-cac-he-thong-quan-ly-co-so-du-lieu-khac\" >Postgres so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#Oracle-so-voi-PostgreSQL\" >Oracle so v\u1edbi PostgreSQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#MySQL-so-voi-PostgreSQL\" >MySQL so v\u1edbi PostgreSQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#MongoDB-so-voi-PostgreSQL\" >MongoDB so v\u1edbi PostgreSQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#Microsoft-SQL-Server-so-voi-PostgreSQL\" >Microsoft SQL Server so v\u1edbi PostgreSQL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/interdata.vn\/blog\/postgresql-la-gi\/#Ket-luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\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><strong>PostgreSQL<\/strong> l\u00e0 m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 <a href=\"https:\/\/interdata.vn\/blog\/open-source-la-gi\/\">m\u00e3 ngu\u1ed3n m\u1edf<\/a> (RDBMS), \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi nh\u00f3m PostgreSQL Global Development Group. Ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u1ea1i \u0110\u1ea1i h\u1ecdc California, Berkeley v\u00e0o n\u0103m 1986 d\u01b0\u1edbi t\u00ean g\u1ecdi POSTGRES, PostgreSQL \u0111\u00e3 tr\u1ea3i qua h\u01a1n 30 n\u0103m ph\u00e1t tri\u1ec3n v\u00e0 c\u1ea3i ti\u1ebfn \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd nh\u1ea5t hi\u1ec7n nay.<\/p>\n<p>PostgreSQL kh\u00f4ng ch\u1ec9 tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n <a href=\"https:\/\/interdata.vn\/blog\/structured-query-language-sql-la-gi\/\">SQL<\/a> m\u00e0 c\u00f2n m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng c\u1ee7a m\u00ecnh v\u1edbi c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 l\u01b0u tr\u1eef v\u00e0 truy v\u1ea5n d\u1eef li\u1ec7u phi quan h\u1ec7 (JSON, XML), h\u1ed7 tr\u1ee3 c\u00e1c giao d\u1ecbch ph\u1ee9c t\u1ea1p v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng quy m\u00f4 l\u1edbn.<\/p>\n<figure id=\"attachment_17744\" aria-describedby=\"caption-attachment-17744\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17744\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/PostgreSQL-la-gi.webp\" alt=\"PostgreSQL l\u00e0 g\u00ec?\" width=\"800\" height=\"446\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/PostgreSQL-la-gi.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/PostgreSQL-la-gi-300x167.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/PostgreSQL-la-gi-768x428.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/PostgreSQL-la-gi-750x418.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-17744\" class=\"wp-caption-text\">PostgreSQL l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a PostgreSQL bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Tu\u00e2n th\u1ee7 chu\u1ea9n SQL<\/strong>: PostgreSQL l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n SQL, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p nhi\u1ec1u ph\u1ea7n m\u1edf r\u1ed9ng m\u1ea1nh m\u1ebd, gi\u00fap n\u00f3 linh ho\u1ea1t h\u01a1n so v\u1edbi c\u00e1c h\u1ec7 c\u01a1 s\u1edf d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng.<\/li>\n<li><strong>M\u00e3 ngu\u1ed3n m\u1edf<\/strong>: L\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf, PostgreSQL cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n t\u1ef1 do t\u00f9y ch\u1ec9nh v\u00e0 m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng theo nhu c\u1ea7u c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng lo v\u1ec1 chi ph\u00ed b\u1ea3n quy\u1ec1n.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng quy m\u00f4<\/strong>: PostgreSQL c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd h\u00e0ng tri\u1ec7u b\u1ea3n ghi m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, t\u1eeb c\u00e1c h\u1ec7 th\u1ed1ng nh\u1ecf \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng l\u1edbn \u0111\u00f2i h\u1ecfi c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00e2n t\u00e1n.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 d\u1eef li\u1ec7u phi quan h\u1ec7<\/strong>: B\u00ean c\u1ea1nh c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u quan h\u1ec7 truy\u1ec1n th\u1ed1ng, PostgreSQL c\u0169ng h\u1ed7 tr\u1ee3 c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u phi quan h\u1ec7 nh\u01b0 JSON, XML, v\u00e0 th\u1eadm ch\u00ed l\u00e0 c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u \u0111\u1ecba l\u00fd v\u1edbi ph\u1ea7n m\u1edf r\u1ed9ng PostGIS.<\/li>\n<\/ul>\n<p>PostgreSQL th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ed9t &#8220;h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u lai&#8221; v\u00ec kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u1ea3 m\u00f4 h\u00ecnh quan h\u1ec7 v\u00e0 phi quan h\u1ec7, m\u1ed9t t\u00ednh n\u0103ng r\u1ea5t hi\u1ebfm c\u00f3 trong c\u00e1c RDBMS kh\u00e1c.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-nen-su-dung-PostgreSQL\"><\/span>T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng PostgreSQL?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>S\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a PostgreSQL kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean. C\u00f3 r\u1ea5t nhi\u1ec1u l\u00fd do t\u1ea1i sao h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c c\u00e1c t\u1ed5 ch\u1ee9c t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn tr\u00ean to\u00e0n c\u1ea7u tin d\u00f9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1-Tinh-linh-hoat-va-ho-tro-da-dang-loai-du-lieu\"><\/span>1. T\u00ednh linh ho\u1ea1t v\u00e0 h\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng lo\u1ea1i d\u1eef li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt 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 phi quan h\u1ec7. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng PostgreSQL \u0111\u1ec3 l\u01b0u tr\u1eef c\u1ea3 d\u1eef li\u1ec7u d\u1ea1ng b\u1ea3ng th\u00f4ng th\u01b0\u1eddng (SQL) v\u00e0 d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac nh\u01b0 JSON hay XML. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf r\u1ea5t l\u1edbn trong th\u1eddi \u0111\u1ea1i d\u1eef li\u1ec7u hi\u1ec7n nay, n\u01a1i m\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng y\u00eau c\u1ea7u c\u1ea3 hai lo\u1ea1i d\u1eef li\u1ec7u n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2-Bao-mat-hang-dau\"><\/span>2. B\u1ea3o m\u1eadt h\u00e0ng \u0111\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi n\u00f3i \u0111\u1ebfn b\u1ea3o m\u1eadt, PostgreSQL lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1edbi nhi\u1ec1u l\u1edbp b\u1ea3o v\u1ec7, t\u1eeb m\u00e3 h\u00f3a d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i \u0111\u1ebfn kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp ng\u01b0\u1eddi d\u00f9ng r\u1ea5t chi ti\u1ebft.<\/p>\n<p>PostgreSQL cung c\u1ea5p c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt d\u1ef1a tr\u00ean vai tr\u00f2 (Role-based access control), gi\u00fap qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp m\u1ed9t c\u00e1ch linh ho\u1ea1t v\u00e0 an to\u00e0n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea7n b\u1ea3o m\u1eadt th\u00f4ng tin, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ng\u00e2n h\u00e0ng hay t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh.<\/p>\n<figure id=\"attachment_17748\" aria-describedby=\"caption-attachment-17748\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17748\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tinh-nang-PostgreSQL.webp\" alt=\"T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng PostgreSQL?\" width=\"800\" height=\"533\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tinh-nang-PostgreSQL.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tinh-nang-PostgreSQL-300x200.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tinh-nang-PostgreSQL-768x512.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tinh-nang-PostgreSQL-750x500.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-17748\" class=\"wp-caption-text\">T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng PostgreSQL?<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"3-Hieu-suat-va-kha-nang-mo-rong\"><\/span>3. Hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng r\u1ea5t t\u1ed1t, c\u1ea3 v\u1ec1 chi\u1ec1u d\u1ecdc (scale vertically) v\u00e0 chi\u1ec1u ngang (scale horizontally). V\u1edbi c\u00e1c t\u00ednh n\u0103ng nh\u01b0 <strong>partitioning<\/strong> (ph\u00e2n \u0111o\u1ea1n d\u1eef li\u1ec7u), <strong>replication<\/strong> (sao ch\u00e9p d\u1eef li\u1ec7u), v\u00e0 <strong>indexing<\/strong> (t\u1ea1o ch\u1ec9 m\u1ee5c th\u00f4ng minh), PostgreSQL c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, gi\u00fap c\u1ea3i thi\u1ec7n <a href=\"https:\/\/interdata.vn\/blog\/ux-la-gi\/\">tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/a>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-Tinh-mien-phi-va-ma-nguon-mo\"><\/span>4. T\u00ednh mi\u1ec5n ph\u00ed v\u00e0 m\u00e3 ngu\u1ed3n m\u1edf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u01b0\u01a1ng m\u1ea1i nh\u01b0 Oracle hay SQL Server, PostgreSQL ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c doanh nghi\u1ec7p nh\u1ecf v\u00e0 v\u1eeba, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1nh m\u1ebd m\u00e0 kh\u00f4ng c\u00f3 c\u00e1c h\u1ea1n ch\u1ebf b\u1ea3n quy\u1ec1n.<\/p>\n<p>H\u01a1n n\u1eefa, v\u00ec l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh PostgreSQL theo nhu c\u1ea7u ri\u00eang, \u0111\u1ed3ng th\u1eddi nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u1ed9ng \u0111\u1ed3ng m\u00e3 ngu\u1ed3n m\u1edf r\u1ed9ng l\u1edbn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5-Cong-dong-ho-tro-manh-me\"><\/span>5. C\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL l\u00e0 m\u1ed9t d\u1ef1 \u00e1n m\u00e3 ngu\u1ed3n m\u1edf c\u00f3 c\u1ed9ng \u0111\u1ed3ng l\u1edbn v\u00e0 t\u00edch c\u1ef1c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ng\u01b0\u1eddi d\u00f9ng lu\u00f4n c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c di\u1ec5n \u0111\u00e0n, t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn, v\u00e0 th\u1eadm ch\u00ed c\u1ea3 c\u00e1c chuy\u00ean gia trong l\u0129nh v\u1ef1c.<\/p>\n<p>Ngo\u00e0i ra, c\u00e1c phi\u00ean b\u1ea3n m\u1edbi c\u1ee7a PostgreSQL li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0 c\u1ea3i ti\u1ebfn, gi\u00fap duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o m\u1eadt cao cho h\u1ec7 th\u1ed1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Uu-diem-va-nhuoc-diem-cua-PostgreSQL\"><\/span>\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Uu-diem-cua-PostgreSQL\"><\/span>\u01afu \u0111i\u1ec3m c\u1ee7a PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>M\u00e3 ngu\u1ed3n m\u1edf v\u00e0 mi\u1ec5n ph\u00ed<\/strong>: \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf l\u1edbn so v\u1edbi c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u01b0\u01a1ng m\u1ea1i. PostgreSQL kh\u00f4ng ch\u1ec9 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed m\u00e0 c\u00f2n cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00f9y ch\u1ec9nh theo nhu c\u1ea7u c\u1ee5 th\u1ec3.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng lo\u1ea1i d\u1eef li\u1ec7u<\/strong>: PostgreSQL h\u1ed7 tr\u1ee3 l\u01b0u tr\u1eef c\u1ea3 d\u1eef li\u1ec7u quan h\u1ec7 v\u00e0 phi quan h\u1ec7, \u0111i\u1ec1u n\u00e0y gi\u00fap n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd cho c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u01b0\u1ee3t tr\u1ed9i<\/strong>: PostgreSQL c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 h\u00e0ng tri\u1ec7u b\u1ea3n ghi v\u00e0 h\u00e0ng ng\u00e0n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3ng th\u1eddi m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1t.<\/li>\n<li><strong>B\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd<\/strong>: PostgreSQL cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao, t\u1eeb quy\u1ec1n truy c\u1eadp chi ti\u1ebft \u0111\u1ebfn m\u00e3 h\u00f3a d\u1eef li\u1ec7u.<\/li>\n<li><strong>C\u1ed9ng \u0111\u1ed3ng v\u00e0 t\u00e0i li\u1ec7u phong ph\u00fa<\/strong>: V\u1edbi c\u1ed9ng \u0111\u1ed3ng m\u00e3 ngu\u1ed3n m\u1edf r\u1ed9ng l\u1edbn v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn chi ti\u1ebft, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ecm ki\u1ebfm s\u1ef1 h\u1ed7 tr\u1ee3 v\u00e0 gi\u1ea3i ph\u00e1p cho c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh.<\/li>\n<\/ul>\n<figure id=\"attachment_17749\" aria-describedby=\"caption-attachment-17749\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17749\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/Uu-nhuoc-diem-PostgreSQL.webp\" alt=\"\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a PostgreSQL\" width=\"800\" height=\"452\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/Uu-nhuoc-diem-PostgreSQL.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/Uu-nhuoc-diem-PostgreSQL-300x170.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/Uu-nhuoc-diem-PostgreSQL-768x434.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/Uu-nhuoc-diem-PostgreSQL-750x424.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-17749\" class=\"wp-caption-text\">\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a PostgreSQL<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc-diem-cua-PostgreSQL\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>\u0110\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u<\/strong>: PostgreSQL, v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd, c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u h\u01a1n so v\u1edbi c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n nh\u01b0 MySQL.<\/li>\n<li><strong>C\u1ed9ng \u0111\u1ed3ng nh\u1ecf h\u01a1n so v\u1edbi MySQL<\/strong>: M\u1eb7c d\u00f9 c\u00f3 c\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd, nh\u01b0ng so v\u1edbi MySQL, c\u1ed9ng \u0111\u1ed3ng c\u1ee7a PostgreSQL v\u1eabn nh\u1ecf h\u01a1n, khi\u1ebfn vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t s\u1ed1 t\u00e0i li\u1ec7u ho\u1eb7c h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n h\u01a1n.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Mot-so-tinh-nang-dang-chu-y-cua-PostgreSQL\"><\/span>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PostgreSQL n\u1ed5i b\u1eadt v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o, gi\u00fap n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u trong c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng quan tr\u1ecdng nh\u1ea5t c\u1ee7a PostgreSQL:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1-Ho-tro-JSON-va-XML\"><\/span>1. H\u1ed7 tr\u1ee3 JSON v\u00e0 XML<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL cho ph\u00e9p l\u01b0u tr\u1eef v\u00e0 truy v\u1ea5n d\u1eef li\u1ec7u phi quan h\u1ec7 d\u01b0\u1edbi d\u1ea1ng JSON v\u00e0 XML, m\u1ed9t t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd gi\u00fap \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n ph\u00e1t tri\u1ec3n m\u1ed9t <a href=\"https:\/\/interdata.vn\/blog\/web-application-la-gi\/\">\u1ee9ng d\u1ee5ng web<\/a> y\u00eau c\u1ea7u l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac linh ho\u1ea1t nh\u01b0 JSON, PostgreSQL s\u1ebd l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o nh\u1edd kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd c\u1ea3 d\u1eef li\u1ec7u quan h\u1ec7 v\u00e0 phi quan h\u1ec7.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2-PostGIS-%E2%80%93-Ho-tro-du-lieu-dia-ly\"><\/span>2. PostGIS &#8211; H\u1ed7 tr\u1ee3 d\u1eef li\u1ec7u \u0111\u1ecba l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostGIS l\u00e0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a PostgreSQL cho ph\u00e9p <a href=\"https:\/\/interdata.vn\/blog\/data-preprocessing-la-gi\/\">x\u1eed l\u00fd d\u1eef li\u1ec7u<\/a> \u0111\u1ecba l\u00fd v\u00e0 kh\u00f4ng gian. V\u1edbi PostGIS, b\u1ea1n c\u00f3 th\u1ec3 l\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u b\u1ea3n \u0111\u1ed3 v\u00e0 \u0111\u1ecba l\u00fd ph\u1ee9c t\u1ea1p, gi\u00fap PostgreSQL tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin \u0111\u1ecba l\u00fd (GIS). \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 v\u1eadn t\u1ea3i, h\u1eadu c\u1ea7n, v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean.<\/p>\n<figure id=\"attachment_17747\" aria-describedby=\"caption-attachment-17747\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17747\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tai-sao-nen-su-dung-PostgreSQL.webp\" alt=\"M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a PostgreSQL\" width=\"800\" height=\"419\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tai-sao-nen-su-dung-PostgreSQL.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tai-sao-nen-su-dung-PostgreSQL-300x157.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tai-sao-nen-su-dung-PostgreSQL-768x402.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/tai-sao-nen-su-dung-PostgreSQL-750x393.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-17747\" class=\"wp-caption-text\">M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a PostgreSQL<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"3-Replication-%E2%80%93-Sao-chep-du-lieu\"><\/span>3. Replication &#8211; Sao ch\u00e9p d\u1eef li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng sao ch\u00e9p d\u1eef li\u1ec7u \u0111\u1ed3ng b\u1ed9 v\u00e0 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 (synchronous v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/lap-trinh-bat-dong-bo-asynchronous\/\">asynchronous<\/a> replication), cho ph\u00e9p duy tr\u00ec nhi\u1ec1u b\u1ea3n sao c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh s\u1eb5n s\u00e0ng cao cho h\u1ec7 th\u1ed1ng v\u00e0 gi\u1ea3m thi\u1ec3u th\u1eddi gian ch\u1ebft khi x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-Kha-nang-quan-ly-chi-muc-thong-minh\"><\/span>4. Kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd ch\u1ec9 m\u1ee5c th\u00f4ng minh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i ch\u1ec9 m\u1ee5c kh\u00e1c nhau nh\u01b0 B-tree, Hash, GIN (Generalized Inverted Index), v\u00e0 GiST (Generalized Search Tree). \u0110i\u1ec1u n\u00e0y gi\u00fap t\u1ed1i \u01b0u h\u00f3a truy v\u1ea5n v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 t\u00ecm ki\u1ebfm d\u1eef li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi c\u00e1c <a href=\"https:\/\/interdata.vn\/blog\/dataset-la-gi\/\">t\u1eadp d\u1eef li\u1ec7u<\/a> l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5-Quan-ly-giao-dich-phuc-tap\"><\/span>5. Qu\u1ea3n l\u00fd giao d\u1ecbch ph\u1ee9c t\u1ea1p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u00e1c giao d\u1ecbch ph\u1ee9c t\u1ea1p v\u00e0 tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n ACID (Atomicity, Consistency, Isolation, Durability). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u lu\u00f4n nh\u1ea5t qu\u00e1n v\u00e0 an to\u00e0n, ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra l\u1ed7i ho\u1eb7c m\u1ea5t k\u1ebft n\u1ed1i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Doi-tuong-su-dung-PostgreSQL\"><\/span>\u0110\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PostgreSQL \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau, t\u1eeb c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111\u1ebfn c\u00e1c t\u1ed5 ch\u1ee9c l\u1edbn v\u00e0 doanh nghi\u1ec7p nh\u1ecf. C\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng PostgreSQL th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1-Sinh-vien-va-nha-phat-trien-phan-mem\"><\/span>1. Sinh vi\u00ean v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1edbi t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn phong ph\u00fa v\u00e0 c\u1ed9ng \u0111\u1ed3ng m\u00e3 ngu\u1ed3n m\u1edf, PostgreSQL l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c sinh vi\u00ean v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m mu\u1ed1n h\u1ecdc h\u1ecfi v\u00e0 th\u1eed nghi\u1ec7m v\u1edbi m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2-Doanh-nghiep-vua-va-nho\"><\/span>2. Doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd cho c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf nh\u1edd v\u00e0o t\u00ednh mi\u1ec5n ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng. C\u00e1c doanh nghi\u1ec7p n\u00e0y c\u00f3 th\u1ec3 tri\u1ec3n khai PostgreSQL cho c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng lo v\u1ec1 chi ph\u00ed b\u1ea3n quy\u1ec1n ho\u1eb7c h\u1ea1n ch\u1ebf v\u1ec1 t\u00ednh n\u0103ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3-Cac-to-chuc-phi-loi-nhuan\"><\/span>3. C\u00e1c t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ec l\u00e0 m\u1ed9t d\u1ef1 \u00e1n m\u00e3 ngu\u1ed3n m\u1edf, PostgreSQL r\u1ea5t ph\u1ed5 bi\u1ebfn trong c\u00e1c t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn ho\u1eb7c c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 ng\u00e2n s\u00e1ch c\u00f4ng ngh\u1ec7 h\u1ea1n ch\u1ebf. H\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng PostgreSQL \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd m\u00e0 kh\u00f4ng ph\u1ea3i t\u1ed1n b\u1ea5t k\u1ef3 kho\u1ea3n ph\u00ed n\u00e0o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-Cac-tap-doan-lon\"><\/span>4. C\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn v\u1edbi h\u00e0ng tri\u1ec7u b\u1ea3n ghi, gi\u00fap n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c t\u1eadp \u0111o\u00e0n v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c y\u00eau c\u1ea7u m\u1ed9t h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd, \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Postgres-so-voi-cac-he-thong-quan-ly-co-so-du-lieu-khac\"><\/span>Postgres so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PostgreSQL kh\u00f4ng ph\u1ea3i l\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u duy nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng, v\u00e0 n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c nh\u01b0 Oracle, MySQL, MongoDB, v\u00e0 Microsoft SQL Server. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t so s\u00e1nh chi ti\u1ebft gi\u1eefa PostgreSQL v\u00e0 c\u00e1c \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh l\u1edbn n\u00e0y.<\/p>\n<figure id=\"attachment_17745\" aria-describedby=\"caption-attachment-17745\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-17745\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/postgresql-so-voi-cac-he-quan-tri-co-so-du-lieu-khac.webp\" alt=\"Postgres so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c\" width=\"800\" height=\"600\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/postgresql-so-voi-cac-he-quan-tri-co-so-du-lieu-khac.webp 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/postgresql-so-voi-cac-he-quan-tri-co-so-du-lieu-khac-300x225.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/postgresql-so-voi-cac-he-quan-tri-co-so-du-lieu-khac-768x576.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/09\/postgresql-so-voi-cac-he-quan-tri-co-so-du-lieu-khac-750x563.webp 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-17745\" class=\"wp-caption-text\">Postgres so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Oracle-so-voi-PostgreSQL\"><\/span>Oracle so v\u1edbi PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Oracle l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u01b0\u01a1ng m\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c t\u1ed5 ch\u1ee9c l\u1edbn. Tuy nhi\u00ean, Oracle c\u00f3 chi ph\u00ed b\u1ea3n quy\u1ec1n r\u1ea5t cao, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u1eaft \u0111\u1ecf cho nhi\u1ec1u doanh nghi\u1ec7p. Trong khi \u0111\u00f3, PostgreSQL l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 mi\u1ec5n ph\u00ed, nh\u01b0ng v\u1eabn cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Oracle, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MySQL-so-voi-PostgreSQL\"><\/span>MySQL so v\u1edbi PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>MySQL l\u00e0 m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00e3 ngu\u1ed3n m\u1edf kh\u00e1c v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 c\u00e1c <a href=\"https:\/\/interdata.vn\/blog\/page-la-gi\/\">trang web<\/a> nh\u1ecf. MySQL c\u00f3 th\u1ec3 d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, nh\u01b0ng PostgreSQL l\u1ea1i v\u01b0\u1ee3t tr\u1ed9i h\u01a1n \u1edf c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 h\u1ed7 tr\u1ee3 JSON, XML v\u00e0 c\u00e1c lo\u1ea1i ch\u1ec9 m\u1ee5c ph\u1ee9c t\u1ea1p. \u0110i\u1ec1u n\u00e0y khi\u1ebfn PostgreSQL tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng l\u1edbn ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MongoDB-so-voi-PostgreSQL\"><\/span>MongoDB so v\u1edbi PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>MongoDB l\u00e0 m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL, t\u1eadp trung v\u00e0o vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u phi quan h\u1ec7 d\u01b0\u1edbi d\u1ea1ng t\u00e0i li\u1ec7u. Tuy nhi\u00ean, PostgreSQL c\u0169ng h\u1ed7 tr\u1ee3 JSON v\u00e0 c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u phi quan h\u1ec7 kh\u00e1c, \u0111i\u1ec1u n\u00e0y gi\u00fap n\u00f3 c\u1ea1nh tranh v\u1edbi MongoDB trong nhi\u1ec1u \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p>PostgreSQL l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u c\u1ea3 d\u1eef li\u1ec7u quan h\u1ec7 v\u00e0 phi quan h\u1ec7, trong khi MongoDB th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c h\u1ec7 th\u1ed1ng ch\u1ec9 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u phi quan h\u1ec7.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Microsoft-SQL-Server-so-voi-PostgreSQL\"><\/span>Microsoft SQL Server so v\u1edbi PostgreSQL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Microsoft SQL Server l\u00e0 m\u1ed9t h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u01b0\u01a1ng m\u1ea1i ph\u1ed5 bi\u1ebfn kh\u00e1c, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng Windows. SQL Server cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n tr\u1ecb d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 t\u00edch h\u1ee3p t\u1ed1t v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c c\u1ee7a Microsoft. Tuy nhi\u00ean, PostgreSQL c\u00f3 l\u1ee3i th\u1ebf l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 linh ho\u1ea1t h\u01a1n, cho ph\u00e9p tri\u1ec3n khai tr\u00ean nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 d\u1ec5 d\u00e0ng t\u00f9y ch\u1ec9nh theo nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ket-luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PostgreSQL l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00e3 ngu\u1ed3n m\u1edf m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t nh\u1ea5t hi\u1ec7n nay. V\u1edbi kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, t\u00ednh n\u0103ng phong ph\u00fa, v\u00e0 c\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd, PostgreSQL l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u lo\u1ea1i \u1ee9ng d\u1ee5ng kh\u00e1c nhau, t\u1eeb c\u00e1c trang web \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng x\u1eed l\u00fd <a href=\"https:\/\/interdata.vn\/blog\/big-data-la-gi\/\">d\u1eef li\u1ec7u l\u1edbn<\/a>. T\u1eeb doanh nghi\u1ec7p nh\u1ecf \u0111\u1ebfn c\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn, PostgreSQL \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>\n<p>N\u1ebfu b\u1ea1n th\u1ea5y b\u00e0i vi\u1ebft n\u00e0y h\u1eefu \u00edch, h\u00e3y chia s\u1ebb v\u00e0 \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn \u0111\u1ec3 c\u00f9ng trao \u0111\u1ed5i v\u00e0 h\u1ecdc h\u1ecfi th\u00eam v\u1ec1 PostgreSQL!<\/p>\n<p>InterData.vn mang \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p m\u00e1y ch\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0: <a href=\"https:\/\/interdata.vn\/vietnam-dedicated-server\/\">thu\u00ea Server<\/a>, <a href=\"https:\/\/interdata.vn\/cloud-server\/\">thu\u00ea Cloud Server<\/a>, <a href=\"https:\/\/interdata.vn\/thue-vps\/\">thu\u00ea VPS<\/a> v\u00e0 <a href=\"https:\/\/interdata.vn\/thue-hosting\/\">thu\u00ea Hosting<\/a>. V\u1edbi h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng m\u1edbi nh\u1ea5t s\u1eed d\u1ee5ng b\u1ed9 vi x\u1eed l\u00fd <a href=\"https:\/\/interdata.vn\/blog\/cpu-amd-epyc\/\">AMD EPYC<\/a> Gen3 c\u00f9ng NVMe U.2, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i v\u00e0 t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u nhanh ch\u00f3ng. Kh\u00e1ch h\u00e0ng s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m d\u1ecbch v\u1ee5 \u1ed5n \u0111\u1ecbnh v\u1edbi <a href=\"https:\/\/interdata.vn\/blog\/uptime-la-gi\/\">uptime<\/a> l\u00ean \u0111\u1ebfn 99.99% v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt 24\/7\/365.<\/p>\n<p>H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i qua website ho\u1eb7c hotline 1900.636822 \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft v\u00e0 ch\u1ecdn g\u00f3i d\u1ecbch v\u1ee5 ph\u00f9 h\u1ee3p!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PostgreSQL l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00e3 ngu\u1ed3n m\u1edf m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t nh\u1ea5t, \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean c\u1ee7a nhi\u1ec1u doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c tr\u00ean to\u00e0n c\u1ea7u. V\u1edbi kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 v\u00e0 phi quan h\u1ec7, PostgreSQL n\u1ed5i<\/p>\n","protected":false},"author":2,"featured_media":17746,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[140],"tags":[],"class_list":["post-17732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lap-trinh"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/17732","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=17732"}],"version-history":[{"count":1,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/17732\/revisions"}],"predecessor-version":[{"id":40038,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/17732\/revisions\/40038"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/17746"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=17732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=17732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=17732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}