{"id":93,"date":"2026-08-31T14:57:41","date_gmt":"2026-08-31T14:57:41","guid":{"rendered":"https:\/\/nino.to\/insights\/2026\/08\/31\/kien-truc-multi-tenant-saas-database\/"},"modified":"2026-08-31T14:57:41","modified_gmt":"2026-08-31T14:57:41","slug":"kien-truc-multi-tenant-saas-database","status":"publish","type":"post","link":"https:\/\/nino.to\/vi\/insights\/kien-truc-multi-tenant-saas-database\/","title":{"rendered":"Ki\u1ebfn Tr\u00fac Multi-Tenant Trong SaaS: L\u1ef1a Ch\u1ecdn Database Ri\u00eang Bi\u1ec7t Hay Chia S\u1ebb D\u1eef Li\u1ec7u?"},"content":{"rendered":"<h2>Th\u00e1ch th\u1ee9c c\u1ee7a ki\u1ebfn tr\u00fac \u0111a ng\u01b0\u1eddi thu\u00ea (Multi-Tenancy)<\/h2>\n<p>Khi x\u00e2y d\u1ef1ng ph\u1ea7n m\u1ec1m ph\u1ee5c v\u1ee5 h\u00e0ng ngh\u00ecn t\u1ed5 ch\u1ee9c doanh nghi\u1ec7p kh\u00e1c nhau, ki\u1ebfn tr\u00fac s\u01b0 h\u1ec7 th\u1ed1ng lu\u00f4n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi b\u00e0i to\u00e1n c\u00e1ch ly d\u1eef li\u1ec7u: l\u00e0m sao \u0111\u1ec3 d\u1eef li\u1ec7u c\u1ee7a kh\u00e1ch h\u00e0ng A tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng b\u1ecb nh\u00ecn th\u1ea5y b\u1edfi kh\u00e1ch h\u00e0ng B trong khi v\u1eabn t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed m\u00e1y ch\u1ee7?<\/p>\n<h2>Ba m\u00f4 h\u00ecnh l\u01b0u tr\u1eef ph\u1ed5 bi\u1ebfn<\/h2>\n<ul>\n<li><strong>Database-per-Tenant:<\/strong> M\u1ed7i t\u1ed5 ch\u1ee9c c\u00f3 m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1eadt l\u00fd ri\u00eang bi\u1ec7t. \u01afu \u0111i\u1ec3m l\u00e0 an to\u00e0n t\u1ed1i \u0111a v\u00e0 d\u1ec5 sao l\u01b0u, nh\u01b0ng chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 qu\u1ea3n l\u00fd migration c\u1ef1c k\u1ef3 t\u1ed1n k\u00e9m khi s\u1ed1 l\u01b0\u1ee3ng tenant t\u0103ng l\u00ean.<\/li>\n<li><strong>Schema-per-Tenant:<\/strong> Chia s\u1ebb chung instance PostgreSQL nh\u01b0ng m\u1ed7i kh\u00e1ch h\u00e0ng s\u1edf h\u1eefu m\u1ed9t Schema ri\u00eang. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng \u00e1n dung h\u00f2a t\u1ed1t gi\u1eefa b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u n\u0103ng.<\/li>\n<li><strong>Shared-Database with Tenant ID:<\/strong> M\u1ecdi kh\u00e1ch h\u00e0ng d\u00f9ng chung b\u1ea3ng v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t b\u1eb1ng c\u1ed9t `tenant_id` k\u1ebft h\u1ee3p v\u1edbi Row-Level Security (RLS). \u0110\u00e2y l\u00e0 m\u00f4 h\u00ecnh ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u1ea5t v\u00e0 cho ph\u00e9p m\u1edf r\u1ed9ng kh\u00f4ng gi\u1edbi h\u1ea1n.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh chi ti\u1ebft gi\u1eefa m\u00f4 h\u00ecnh Database-per-Tenant v\u00e0 Shared-Database d\u01b0\u1edbi g\u00f3c \u0111\u1ed9 chi ph\u00ed h\u1ea1 t\u1ea7ng, t\u00ednh b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u00e0ng ngh\u00ecn doanh nghi\u1ec7p.<\/p>\n","protected":false},"author":1,"featured_media":94,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[39],"tags":[43,25,24,41,42],"class_list":["post-93","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saas-cloud","tag-enterprise","tag-insights","tag-nino","tag-saas-cloud","tag-tech"],"_links":{"self":[{"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/posts\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/comments?post=93"}],"version-history":[{"count":0,"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/posts\/93\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/media\/94"}],"wp:attachment":[{"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/media?parent=93"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/categories?post=93"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nino.to\/vi\/insights\/wp-json\/wp\/v2\/tags?post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}