{"id":579714,"date":"2023-12-28T03:11:06","date_gmt":"2023-12-28T03:11:06","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/nosql\/"},"modified":"2023-12-28T03:11:06","modified_gmt":"2023-12-28T03:11:06","slug":"nosql","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/nosql\/","title":{"rendered":"NoSQL"},"content":{"rendered":"<h2>Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 NoSQL<\/h2>\n<p>NoSQL, vi\u1ebft t\u1eaft c\u1ee7a \u201cNot Only SQL\u201d, l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn chuy\u1ec3n \u0111\u1ed5i m\u00f4 h\u00ecnh \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 n\u1ed5i b\u1eadt \u0111\u00e1ng k\u1ec3 trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 truy\u1ec1n th\u1ed1ng, c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL cung c\u1ea5p gi\u1ea3i ph\u00e1p linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng \u0111\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac ho\u1eb7c b\u00e1n c\u1ea5u tr\u00fac. B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi NoSQL, \u0111i s\u00e2u v\u00e0o c\u00e1c t\u00ednh n\u0103ng ch\u00ednh, nhi\u1ec1u lo\u1ea1i, tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, th\u00e1ch th\u1ee9c v\u00e0 m\u1ee9c \u0111\u1ed9 li\u00ean quan c\u1ee7a n\u00f3 v\u1edbi m\u00e1y ch\u1ee7 proxy.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 NoSQL<\/h2>\n<h3>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a NoSQL<\/h3>\n<p>C\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh:<\/p>\n<ol>\n<li>\n<p><strong>Kh\u00f4ng c\u00f3 l\u01b0\u1ee3c \u0111\u1ed3<\/strong>: Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 y\u00eau c\u1ea7u l\u01b0\u1ee3c \u0111\u1ed3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc, c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL kh\u00f4ng c\u00f3 l\u01b0\u1ee3c \u0111\u1ed3. T\u00ednh linh ho\u1ea1t n\u00e0y cho ph\u00e9p l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u1edbi c\u00e1c c\u1ea5u tr\u00fac kh\u00e1c nhau, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u v\u1edbi c\u00e1c y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng theo chi\u1ec1u ngang<\/strong>: C\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng quy m\u00f4 theo chi\u1ec1u ngang b\u1eb1ng c\u00e1ch th\u00eam nhi\u1ec1u m\u00e1y ch\u1ee7 ho\u1eb7c n\u00fat h\u01a1n v\u00e0o c\u1ee5m. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c t\u0103ng l\u00ean m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7u su\u1ea5t cao<\/strong>: Nhi\u1ec1u c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecdc v\u00e0 ghi, mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n<\/strong>: C\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL th\u01b0\u1eddng s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n, ph\u00e2n ph\u1ed1i d\u1eef li\u1ec7u tr\u00ean nhi\u1ec1u n\u00fat ho\u1eb7c m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i v\u00e0 t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<h3>C\u00e1c lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL<\/h3>\n<p>C\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh b\u1ed1n lo\u1ea1i ch\u00ednh, m\u1ed7i lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c nhu c\u1ea7u l\u01b0u tr\u1eef v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u c\u1ee5 th\u1ec3:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>T\u00e0i li\u1ec7u<\/strong><\/td>\n<td>L\u01b0u tr\u1eef d\u1eef li\u1ec7u trong c\u00e1c t\u00e0i li\u1ec7u b\u00e1n c\u1ea5u tr\u00fac, th\u01b0\u1eddng \u1edf d\u1ea1ng JSON ho\u1eb7c XML.<\/td>\n<\/tr>\n<tr>\n<td><strong>Gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i<\/strong><\/td>\n<td>L\u01b0u tr\u1eef d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng c\u1eb7p kh\u00f3a-gi\u00e1 tr\u1ecb, cung c\u1ea5p kh\u1ea3 n\u0103ng truy xu\u1ea5t nhanh ch\u00f3ng.<\/td>\n<\/tr>\n<tr>\n<td><strong>H\u1ecd c\u1ed9t<\/strong><\/td>\n<td>L\u01b0u tr\u1eef d\u1eef li\u1ec7u theo c\u1ed9t thay v\u00ec h\u00e0ng, ph\u00f9 h\u1ee3p cho vi\u1ec7c ph\u00e2n t\u00edch.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0111\u1ed3 th\u1ecb<\/strong><\/td>\n<td>T\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 qu\u1ea3n l\u00fd m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>C\u00e1ch s\u1eed d\u1ee5ng NoSQL v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c li\u00ean quan<\/h3>\n<h4>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h4>\n<p>C\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>D\u1eef li\u1ec7u l\u1edbn<\/strong>: L\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch m\u1ed9t l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng th\u1eddi gian th\u1ef1c<\/strong>: H\u1ed7 tr\u1ee3 truy\u1ec1n t\u1ea3i v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd n\u1ed9i dung<\/strong>: Qu\u1ea3n l\u00fd v\u00e0 cung c\u1ea5p n\u1ed9i dung m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<li><strong>IoT (Internet v\u1ea1n v\u1eadt)<\/strong>: X\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/li>\n<\/ul>\n<h4>Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p<\/h4>\n<p>B\u1ea5t ch\u1ea5p nh\u1eefng l\u1ee3i th\u1ebf c\u1ee7a ch\u00fang, c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c nh\u01b0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a d\u1eef li\u1ec7u, thi\u1ebfu ng\u00f4n ng\u1eef truy v\u1ea5n \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 nhu c\u1ea7u v\u1ec1 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n. C\u00e1c gi\u1ea3i ph\u00e1p bao g\u1ed3m tri\u1ec3n khai t\u00ednh nh\u1ea5t qu\u00e1n cu\u1ed1i c\u00f9ng, s\u1eed d\u1ee5ng c\u00e1c ng\u00f4n ng\u1eef truy v\u1ea5n d\u00e0nh ri\u00eang cho NoSQL c\u0169ng nh\u01b0 \u0111\u1ea7u t\u01b0 v\u00e0o \u0111\u00e0o t\u1ea1o v\u00e0 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n.<\/p>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h3>\n<p>H\u00e3y so s\u00e1nh NoSQL v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1:<\/p>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>SQL (Quan h\u1ec7)<\/strong><\/td>\n<td>L\u01b0\u1ee3c \u0111\u1ed3 c\u00f3 c\u1ea5u tr\u00fac, c\u1ee9ng nh\u1eafc, giao d\u1ecbch ACID.<\/td>\n<\/tr>\n<tr>\n<td><strong>NoSQL<\/strong><\/td>\n<td>L\u01b0\u1ee3c \u0111\u1ed3 linh ho\u1ea1t, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng theo chi\u1ec1u ngang, giao d\u1ecbch BASE.<\/td>\n<\/tr>\n<tr>\n<td><strong>SQL m\u1edbi<\/strong><\/td>\n<td>Giao d\u1ecbch ACID, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng theo chi\u1ec1u ngang.<\/td>\n<\/tr>\n<tr>\n<td><strong>D\u1eef li\u1ec7u l\u1edbn<\/strong><\/td>\n<td>X\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u, t\u1eadp trung v\u00e0o ph\u00e2n t\u00edch.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h3>\n<p>T\u01b0\u01a1ng lai c\u1ee7a NoSQL r\u1ea5t t\u01b0\u01a1i s\u00e1ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0:<\/p>\n<ul>\n<li><strong>T\u00edch h\u1ee3p h\u1ecdc m\u00e1y<\/strong>: T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u.<\/li>\n<li><strong>B\u1ea3o v\u1ec7<\/strong>: T\u0103ng c\u01b0\u1eddng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/li>\n<li><strong>Container h\u00f3a<\/strong>: T\u1ed1i \u01b0u h\u00f3a vi\u1ec7c tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd.<\/li>\n<\/ul>\n<h2>M\u00e1y ch\u1ee7 proxy li\u00ean quan \u0111\u1ebfn NoSQL nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:<\/p>\n<ul>\n<li><strong>C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: Ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u c\u00e1c y\u00eau c\u1ea7u \u0111\u1ebfn tr\u00ean c\u00e1c n\u00fat c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/li>\n<li><strong>B\u1ed9 nh\u1edb \u0111\u1ec7m<\/strong>: L\u01b0u tr\u1eef d\u1eef li\u1ec7u th\u01b0\u1eddng xuy\u00ean truy c\u1eadp \u0111\u1ec3 gi\u1ea3m t\u1ea3i cho c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li><strong>B\u1ea3o v\u1ec7<\/strong>: \u0110\u00f3ng vai tr\u00f2 l\u00e0 r\u00e0o c\u1ea3n gi\u1eefa internet v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/li>\n<\/ul>\n<p>V\u1ec1 b\u1ea3n ch\u1ea5t, m\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 trung gian gi\u00fap t\u1ed1i \u01b0u h\u00f3a s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL, \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy xu\u1ea5t v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 NoSQL, h\u00e3y xem x\u00e9t kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean c\u00f3 th\u1ea9m quy\u1ec1n sau:<\/p>\n<ul>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u MongoDB<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u Cassandra<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u Redis<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u Neo4j<\/a><\/li>\n<\/ul>\n<p>C\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL \u0111\u00e3 thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta x\u1eed l\u00fd d\u1eef li\u1ec7u, mang l\u1ea1i t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cho nhu c\u1ea7u qu\u1ea3n l\u00fd d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i. Khi b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, NoSQL ch\u1eafc ch\u1eafn s\u1ebd lu\u00f4n \u0111i \u0111\u1ea7u trong c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ed5i m\u1edbi.<\/p>","protected":false},"featured_media":579715,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579714","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579714\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/579715"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}