{"id":4843,"date":"2025-09-28T11:12:00","date_gmt":"2025-09-28T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/databases-comprehensive-guide-key-concepts-types-best-practices\/"},"modified":"2026-06-22T06:39:09","modified_gmt":"2026-06-22T06:39:09","slug":"databases-comprehensive-guide-key-concepts-types-best-practices","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/databases-comprehensive-guide-key-concepts-types-best-practices","title":{"rendered":"C\u1ea9m nang cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ea1n \u0111\u1ec3 hi\u1ec3u v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db3d1eca1a4d48bfbbd774fa3aa2a375.webp\" alt=\"C\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 g\u00ec?\" class=\"wp-image-4840\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db3d1eca1a4d48bfbbd774fa3aa2a375.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db3d1eca1a4d48bfbbd774fa3aa2a375-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db3d1eca1a4d48bfbbd774fa3aa2a375-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db3d1eca1a4d48bfbbd774fa3aa2a375-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db3d1eca1a4d48bfbbd774fa3aa2a375-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i. T\u1eeb c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng nh\u1ecf \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p doanh nghi\u1ec7p, m\u1ecdi \u1ee9ng d\u1ee5ng \u0111\u1ec1u c\u1ea7n m\u1ed9t c\u00e1ch \u0111\u1ec3 <strong>l\u01b0u tr\u1eef, s\u1eafp x\u1ebfp v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/strong>. N\u1ebfu kh\u00f4ng c\u00f3 c\u01a1 s\u1edf d\u1eef li\u1ec7u, vi\u1ec7c v\u1eadn h\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, h\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh hay th\u1eadm ch\u00ed l\u00e0 m\u1ed9t trang web \u0111\u01a1n gi\u1ea3n c\u0169ng s\u1ebd g\u1ea7n nh\u01b0 l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1eddi \u0111\u1ea1i s\u1ed1 ng\u00e0y nay, c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f4ng c\u1ee5 l\u01b0u tr\u1eef \u2014 ch\u00fang c\u00f2n l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-cloud-computing-access-servers-storage-apps-online\/\"><strong>\u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y<\/strong><\/a><strong>, ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-artificial-intelligence-ai\/\"><strong>tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<\/strong><\/a><strong>, v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c<\/strong> \u0111\u00f3 l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng th\u00fac \u0111\u1ea9y c\u00e1c doanh nghi\u1ec7p v\u00e0 cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 C\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong> l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng, cho ph\u00e9p truy c\u1eadp, qu\u1ea3n l\u00fd v\u00e0 c\u1eadp nh\u1eadt m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. N\u00f3 cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin, gi\u00fap vi\u1ec7c truy xu\u1ea5t v\u00e0 x\u1eed l\u00fd th\u00f4ng tin tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u so v\u1edbi H\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u (DBMS)<\/strong>:<\/p><ul><li><p>A <strong>c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong> \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ch\u00ednh d\u1eef li\u1ec7u (b\u1ea3ng, h\u00e0ng, b\u1ea3n ghi).<\/p><\/li><li><p>A <strong>H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u (DBMS)<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 MySQL hay Oracle, l\u00e0 ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u \u0111\u00f3.<\/p><\/li><\/ul><\/li><li><p><strong>C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong>:<\/p><ul><li><p><strong>B\u1ea3ng<\/strong>: T\u01b0\u01a1ng t\u1ef1 nh\u01b0 b\u1ea3ng t\u00ednh, c\u00f3 c\u00e1c h\u00e0ng v\u00e0 c\u1ed9t.<\/p><\/li><li><p><strong>H\u00e0ng (B\u1ea3n ghi)<\/strong>: C\u00e1c m\u1ee5c d\u1eef li\u1ec7u ri\u00eang l\u1ebb.<\/p><\/li><li><p><strong>C\u1ed9t (Tr\u01b0\u1eddng)<\/strong>: C\u00e1c thu\u1ed9c t\u00ednh ho\u1eb7c \u0111\u1eb7c t\u00ednh c\u1ee7a d\u1eef li\u1ec7u.<\/p><\/li><li><p><strong>Ch\u1ec9 m\u1ee5c<\/strong>: C\u00e1c c\u1ea5u tr\u00fac gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 th\u1ef1c hi\u1ec7n c\u00e1c truy v\u1ea5n v\u00e0 t\u00ecm ki\u1ebfm.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 C\u00e1c lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >1. C\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (SQL)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong c\u00e1c b\u1ea3ng c\u00f3 c\u1ea5u tr\u00fac b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng SQL (Ng\u00f4n ng\u1eef truy v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>V\u00ed d\u1ee5: <strong>MySQL, PostgreSQL, Oracle, Microsoft SQL Server<\/strong><\/p><\/li><li><p>\u0110i\u1ec3m m\u1ea1nh: T\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a d\u1eef li\u1ec7u, giao d\u1ecbch ACID, truy v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac.<\/p><\/li><li><p>C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng: H\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh, \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p, th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >2. C\u01a1 s\u1edf d\u1eef li\u1ec7u phi quan h\u1ec7 (NoSQL)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL x\u1eed l\u00fd d\u1eef li\u1ec7u kh\u00f4ng c\u00f3 c\u1ea5u tr\u00fac ho\u1eb7c b\u00e1n c\u1ea5u tr\u00fac, mang l\u1ea1i s\u1ef1 linh ho\u1ea1t cao h\u01a1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>V\u00ed d\u1ee5: <strong>MongoDB (c\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ea1ng t\u00e0i li\u1ec7u), Redis (c\u01a1 s\u1edf d\u1eef li\u1ec7u ki\u1ec3u kh\u00f3a-gi\u00e1 tr\u1ecb), Cassandra (c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ed9t r\u1ed9ng)<\/strong><\/p><\/li><li><p>\u0110i\u1ec3m m\u1ea1nh: Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, hi\u1ec7u su\u1ea5t cao cho d\u1eef li\u1ec7u l\u1edbn v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c.<\/p><\/li><li><p>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/lien-ket-den-cac-giai-phap-pp-cho-he-thong-iot\/\">IoT<\/a>, ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c, c\u00e1c n\u1ec1n t\u1ea3ng m\u1ea1ng x\u00e3 h\u1ed9i.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >3. SQL so v\u1edbi NoSQL (B\u1ea3ng so s\u00e1nh)<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 166px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"166\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>C\u01a1 s\u1edf d\u1eef li\u1ec7u SQL<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>C\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"166\"><p>M\u00f4 h\u00ecnh d\u1eef li\u1ec7u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ea3ng (h\u00e0ng v\u00e0 c\u1ed9t)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u00e0i li\u1ec7u, c\u1eb7p kh\u00f3a-gi\u00e1 tr\u1ecb, \u0111\u1ed3 th\u1ecb<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"166\"><p>S\u01a1 \u0111\u1ed3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ed1 \u0111\u1ecbnh, c\u00f3 c\u1ea5u tr\u00fac<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Linh ho\u1ea1t, kh\u00f4ng c\u00f3 c\u1ea5u tr\u00fac<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"166\"><p>Giao d\u1ecbch<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh c\u1ee7a ACID<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh nh\u1ea5t qu\u00e1n cu\u1ed1i c\u00f9ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"166\"><p>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u1ecdc (m\u1edf r\u1ed9ng quy m\u00f4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ngang (m\u1edf r\u1ed9ng theo chi\u1ec1u ngang)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"166\"><p>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u00e0i ch\u00ednh, ERP, th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u1eef li\u1ec7u l\u1edbn, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/iot-internet-of-things-definition-and-real-world-examples\/\">IoT<\/a>, c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >4. C\u00e1c lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ed3 th\u1ecb<\/strong>: v\u00ed d\u1ee5: Neo4j, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u c\u00f3 nhi\u1ec1u m\u1ed1i quan h\u1ec7 nh\u01b0 m\u1ea1ng x\u00e3 h\u1ed9i.<\/p><\/li><li><p><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u d\u1ea1ng c\u1ed9t<\/strong>: v\u00ed d\u1ee5: Google Bigtable, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho ph\u00e2n t\u00edch v\u00e0 kho d\u1eef li\u1ec7u.<\/p><\/li><li><p><strong>NewSQL<\/strong>: K\u1ebft h\u1ee3p t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a SQL v\u1edbi kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a NoSQL.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 C\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>MySQL<\/strong> \u2192 C\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00e3 ngu\u1ed3n m\u1edf ph\u1ed5 bi\u1ebfn nh\u1ea5t th\u1ebf gi\u1edbi; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c trang web, WordPress v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/p><\/li><li><p><strong>PostgreSQL<\/strong> \u2192 N\u1ed5i ti\u1ebfng v\u1ec1 \u0111\u1ed9 tin c\u1eady v\u00e0 c\u00e1c t\u00ednh n\u0103ng ti\u00ean ti\u1ebfn; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c t\u00e0i ch\u00ednh, nghi\u00ean c\u1ee9u v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng doanh nghi\u1ec7p.<\/p><\/li><li><p><strong>MongoDB<\/strong> \u2192 M\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL linh ho\u1ea1t d\u1ef1a tr\u00ean t\u00e0i li\u1ec7u; l\u00fd t\u01b0\u1edfng \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u d\u1ea1ng JSON.<\/p><\/li><li><p><strong>Redis<\/strong> \u2192 M\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef kh\u00f3a-gi\u00e1 tr\u1ecb trong b\u1ed9 nh\u1edb; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho vi\u1ec7c l\u01b0u tr\u1eef b\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c.<\/p><\/li><li><p><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y<\/strong> \u2192 C\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 <strong>AWS RDS, Google Cloud SQL, C\u01a1 s\u1edf d\u1eef li\u1ec7u SQL c\u1ee7a Azure<\/strong> \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c tri\u1ec3n khai v\u00e0 m\u1edf r\u1ed9ng quy m\u00f4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u trong th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Trang web v\u00e0 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng<\/strong>: M\u1ed7i l\u1ea7n \u0111\u0103ng nh\u1eadp, b\u00ecnh lu\u1eadn ho\u1eb7c \u0111\u01a1n h\u00e0ng \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p><\/li><li><p><strong>H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/strong>: C\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m, t\u00e0i kho\u1ea3n kh\u00e1ch h\u00e0ng, thanh to\u00e1n v\u00e0 h\u00e0ng t\u1ed3n kho theo th\u1eddi gian th\u1ef1c.<\/p><\/li><li><p><strong>H\u1ec7 th\u1ed1ng CRM\/ERP d\u00e0nh cho doanh nghi\u1ec7p<\/strong>: C\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u00edch h\u1ee3p d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng, giao d\u1ecbch v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng gi\u1eefa c\u00e1c ph\u00f2ng ban.<\/p><\/li><li><p><strong>D\u1eef li\u1ec7u l\u1edbn &amp; Ph\u00e2n t\u00edch<\/strong>: C\u00e1c kho d\u1eef li\u1ec7u nh\u01b0 <strong>Snowflake, BigQuery, Redshift<\/strong> l\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch h\u00e0ng terabyte d\u1eef li\u1ec7u \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho vi\u1ec7c ra quy\u1ebft \u0111\u1ecbnh.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 C\u01a1 s\u1edf d\u1eef li\u1ec7u h\u1ecdc t\u1eadp: H\u01b0\u1edbng d\u1eabn cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04ba6dda07b54a85839606bc60e4ec41.webp\" alt=\"\u0110\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a d\u1eef li\u1ec7u\" class=\"wp-image-4841\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04ba6dda07b54a85839606bc60e4ec41.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04ba6dda07b54a85839606bc60e4ec41-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04ba6dda07b54a85839606bc60e4ec41-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04ba6dda07b54a85839606bc60e4ec41-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04ba6dda07b54a85839606bc60e4ec41-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u00e1c v\u00ed d\u1ee5 c\u01a1 b\u1ea3n v\u1ec1 SQL<\/strong>:<\/p><pre><code>SELECT * FROM customers;\nINSERT INTO orders (id, product, price) VALUES (1, 'Laptop', 1200);\nUPDATE customers SET email='new@email.com' WHERE id=5;\nDELETE FROM orders WHERE id=10;\n<\/code><\/pre><\/li><li><p><strong>C\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong>:<\/p><ul><li><p><strong>Chu\u1ea9n h\u00f3a<\/strong>: Lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u tr\u00f9ng l\u1eb7p.<\/p><\/li><li><p><strong>Ch\u1ec9 m\u1ee5c<\/strong>: N\u00e2ng cao hi\u1ec7u su\u1ea5t truy v\u1ea5n.<\/p><\/li><li><p><strong>M\u1ed1i quan h\u1ec7<\/strong>: X\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c b\u1ea3ng (m\u1ed9t-v\u1edbi-nhi\u1ec1u, nhi\u1ec1u-v\u1edbi-nhi\u1ec1u).<\/p><\/li><\/ul><\/li><li><p><strong>Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/strong>:<\/p><ul><li><p>Thi\u1ebfu ch\u1ec9 m\u1ee5c \u2192 c\u00e1c truy v\u1ea5n ch\u1eadm.<\/p><\/li><li><p>Thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3 k\u00e9m \u2192 c\u01a1 s\u1edf d\u1eef li\u1ec7u thi\u1ebfu t\u00ednh linh ho\u1ea1t.<\/p><\/li><li><p>B\u1ecf qua c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt \u2192 d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng SQL injection.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 T\u01b0\u01a1ng lai c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean \u0111\u00e1m m\u00e2y v\u00e0 kh\u00f4ng m\u00e1y ch\u1ee7<\/strong>: C\u00e1c m\u00f4 h\u00ecnh thanh to\u00e1n theo m\u1ee9c s\u1eed d\u1ee5ng nh\u01b0 AWS Aurora ho\u1eb7c Google Firestore.<\/p><\/li><li><p><strong>NewSQL<\/strong>: C\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p \u0111\u1ed9 tin c\u1eady c\u1ee7a SQL v\u1edbi kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a NoSQL.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/artificial-intelligence-what-it-is-and-how-it-works-explained\/\"><strong>AI<\/strong><\/a><strong> trong C\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong>: T\u1ef1 \u0111\u1ed9ng l\u1eadp ch\u1ec9 m\u1ee5c, t\u1ed1i \u01b0u h\u00f3a truy v\u1ea5n v\u00e0 ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng.<\/p><\/li><li><p><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ed3 th\u1ecb &amp; \u0110\u1ed3 th\u1ecb tri th\u1ee9c<\/strong>: Vai tr\u00f2 ng\u00e0y c\u00e0ng quan tr\u1ecdng trong l\u0129nh v\u1ef1c tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI), c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec1 xu\u1ea5t v\u00e0 t\u00ecm ki\u1ebfm ng\u1eef ngh\u0129a.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/edb20377666747409c4c0a7f95221295.webp\" alt=\"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u\" class=\"wp-image-4842\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/edb20377666747409c4c0a7f95221295.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/edb20377666747409c4c0a7f95221295-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/edb20377666747409c4c0a7f95221295-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/edb20377666747409c4c0a7f95221295-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/edb20377666747409c4c0a7f95221295-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 K\u1ebft Lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 <strong>nh\u1eefng \u0111\u1ed9ng c\u01a1 v\u00f4 h\u00ecnh c\u1ee7a th\u1ebf gi\u1edbi s\u1ed1<\/strong>. T\u1eeb c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c t\u1eadp \u0111o\u00e0n to\u00e0n c\u1ea7u, h\u1ecd \u0111\u1ec1u l\u01b0u tr\u1eef, s\u1eafp x\u1ebfp v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u \u2013 ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi trong th\u1eddi \u0111\u1ea1i hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o <strong>nhu c\u1ea7u kinh doanh c\u1ee7a qu\u00fd v\u1ecb<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng <strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u SQL<\/strong> khi b\u1ea1n c\u1ea7n t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac.<\/p><\/li><li><p>Ch\u1ecdn <strong>NoSQL<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 t\u00ednh linh ho\u1ea1t.<\/p><\/li><li><p>C\u00e2n nh\u1eafc <strong>c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00e1m m\u00e2y<\/strong> nh\u1eb1m \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00f4ng t\u00e1c qu\u1ea3n l\u00fd v\u00e0 m\u1edf r\u1ed9ng ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n c\u1ea7u.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u01b0\u01a1ng lai c\u1ee7a c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh b\u1edfi <strong>\u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n<\/strong>, gi\u00fap ch\u00fang tr\u1edf n\u00ean th\u00f4ng minh h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u01a1n v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >A: B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t k\u1ebft n\u1ed1i v\u1edbi ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng t\u1eeb -40\u00b0C \u0111\u1ebfn +85\u00b0C. Bao b\u00ec ch\u1ed1ng va \u0111\u1eadp v\u00e0 ch\u1ed1ng nhi\u1ec5u EMI gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u1ecfi b\u1ee5i, n\u01b0\u1edbc v\u00e0 nhi\u1ec5u \u0111i\u1ec7n t\u1eeb.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 1: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u (DBMS) l\u00e0 g\u00ec?<\/strong><br\/>C\u01a1 s\u1edf d\u1eef li\u1ec7u d\u00f9ng \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u, trong khi h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u (DBMS) l\u00e0 ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 2: C\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u?<\/strong><br\/>MySQL v\u00e0 PostgreSQL \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi khuy\u00ean d\u00f9ng cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u nh\u1edd s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u1ed9ng \u0111\u1ed3ng v\u00e0 ngu\u1ed3n t\u00e0i li\u1ec7u h\u1ecdc t\u1eadp phong ph\u00fa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 3: SQL hay NoSQL: N\u00ean ch\u1ecdn c\u00e1i n\u00e0o?<\/strong><br\/>S\u1eed d\u1ee5ng SQL khi d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n c\u00f3 c\u1ea5u tr\u00fac v\u00e0 y\u00eau c\u1ea7u giao d\u1ecbch; s\u1eed d\u1ee5ng NoSQL khi x\u1eed l\u00fd d\u1eef li\u1ec7u kh\u00f4ng c\u00f3 c\u1ea5u tr\u00fac tr\u00ean quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 4: Nh\u1eefng c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o s\u1ebd ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0o n\u0103m 2025?<\/strong><br\/>MySQL, PostgreSQL, MongoDB v\u00e0 Redis v\u1eabn gi\u1eef v\u1ecb tr\u00ed d\u1eabn \u0111\u1ea7u, trong khi c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y nh\u01b0 AWS RDS \u0111ang ng\u00e0y c\u00e0ng chi\u1ebfm \u0111\u01b0\u1ee3c th\u1ecb ph\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 5: C\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y l\u00e0 g\u00ec?<\/strong><br\/>C\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd, ch\u1ea1y tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00e1m m\u00e2y, mang l\u1ea1i kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, sao l\u01b0u v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng cao m\u00e0 kh\u00f4ng c\u1ea7n qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 th\u1ee7 c\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 C\u00e1c thu\u1eadt ng\u1eef ch\u00ednh v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ecm hi\u1ec3u v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c l\u00e0m quen v\u1edbi nh\u1eefng t\u1eeb m\u1edbi. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 t\u1eeb b\u1ea1n n\u00ean h\u1ecdc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u00e1c r\u00e0ng bu\u1ed9c duy nh\u1ea5t:<\/strong> H\u00e3y \u0111\u1ea3m b\u1ea3o c\u00e1c gi\u00e1 tr\u1ecb nh\u01b0 s\u1ed1 ID kh\u00f4ng b\u1ecb tr\u00f9ng l\u1eb7p.<\/p><\/li><li><p><strong>Ki\u1ec3m tra c\u00e1c r\u00e0ng bu\u1ed9c:<\/strong> \u0110\u1eb7t c\u00e1c quy t\u1eafc v\u1ec1 lo\u1ea1i d\u1eef li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u01b0a v\u00e0o b\u1ea3ng.<\/p><\/li><li><p><strong>C\u00e1c ki\u1ec3u d\u1eef li\u1ec7u SQL:<\/strong> H\u00e3y cho bi\u1ebft lo\u1ea1i d\u1eef li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c nh\u1eadp v\u00e0o t\u1eebng c\u1ed9t.<\/p><\/li><li><p><strong>X\u1eed l\u00fd d\u1eef li\u1ec7u:<\/strong> C\u00f3 ngh\u0129a l\u00e0 th\u00eam, s\u1eeda \u0111\u1ed5i ho\u1eb7c x\u00f3a d\u1eef li\u1ec7u b\u1eb1ng c\u00e1c l\u1ec7nh.<\/p><\/li><li><p><strong>X\u00e1c th\u1ef1c d\u1eef li\u1ec7u:<\/strong> Ki\u1ec3m tra xem d\u1eef li\u1ec7u c\u00f3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u0111\u1ee7 hay kh\u00f4ng.<\/p><\/li><li><p><strong>X\u1eed l\u00fd l\u1ed7i:<\/strong> X\u1eed l\u00fd c\u00e1c l\u1ed7i \u0111\u1ec3 b\u1ea1n bi\u1ebft khi n\u00e0o c\u00f3 v\u1ea5n \u0111\u1ec1 x\u1ea3y ra.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng minh h\u1ecda c\u00e1ch c\u00e1c thu\u1eadt ng\u1eef ch\u00ednh gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Thu\u1eadt ng\u1eef ch\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u1ee8ng d\u1ee5ng th\u1ef1c ti\u1ec5n<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f3a ch\u00ednh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u00fap m\u1ed7i b\u1ea3n ghi tr\u1edf n\u00ean duy nh\u1ea5t v\u00e0 li\u00ean k\u1ebft d\u1eef li\u1ec7u trong c\u00e1c b\u1ea3ng.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f3a ngo\u1ea1i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ebft n\u1ed1i th\u00f4ng tin gi\u1eefa c\u00e1c b\u1ea3ng \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 xem c\u00e1c d\u1eef li\u1ec7u c\u00f3 li\u00ean quan.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c thao t\u00e1c CRUD<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c thao t\u00e1c c\u01a1 b\u1ea3n: T\u1ea1o, \u0110\u1ecdc, C\u1eadp nh\u1eadt v\u00e0 X\u00f3a d\u1eef li\u1ec7u.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>L\u1eadp ch\u1ec9 m\u1ee5c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u00fap qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm di\u1ec5n ra nhanh h\u01a1n, nh\u1edd \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y th\u00f4ng tin m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>T\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u00fap d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n lu\u00f4n ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n, nh\u1edd \u0111\u00f3 gi\u1ea3m thi\u1ec3u sai s\u00f3t.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Giao d\u1ecbch<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ee7a Nh\u00f3m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sao cho m\u1ecdi thay \u0111\u1ed5i \u0111\u1ec1u di\u1ec5n ra c\u00f9ng l\u00fac ho\u1eb7c kh\u00f4ng di\u1ec5n ra ch\u00fat n\u00e0o.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>B\u1ea3o m\u1eadt d\u1eef li\u1ec7u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ea3o v\u1ec7 th\u00f4ng tin c\u1ee7a b\u1ea1n kh\u1ecfi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p xem ho\u1eb7c thay \u0111\u1ed5i th\u00f4ng tin \u0111\u00f3.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u1ecdc h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0y, b\u1ea1n s\u1ebd d\u1ea7n l\u00e0m quen v\u1edbi c\u00e1c thu\u1eadt ng\u1eef n\u00e0y. B\u1ea1n s\u1ebd th\u1ea5y ch\u00fang h\u1eefu \u00edch nh\u01b0 th\u1ebf n\u00e0o trong c\u00e1c t\u00e1c v\u1ee5 th\u1ef1c t\u1ebf. Vi\u1ec7c n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n t\u1ef1 tin s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o.<\/p>","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u bao g\u1ed3m c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i, c\u00e1c lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u, thi\u1ebft k\u1ebf v\u00e0 th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t \u0111\u1ec3 l\u1ef1a ch\u1ecdn, qu\u1ea3n l\u00fd v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"author":1,"featured_media":4840,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[24],"class_list":["post-4843","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4843"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4843\/revisions"}],"predecessor-version":[{"id":11054,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4843\/revisions\/11054"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4840"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}