{"id":476751,"date":"2023-08-09T07:35:16","date_gmt":"2023-08-09T07:35:16","guid":{"rendered":""},"modified":"2023-09-05T11:13:21","modified_gmt":"2023-09-05T11:13:21","slug":"datastore","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/datastore\/","title":{"rendered":"Kho d\u1eef li\u1ec7u"},"content":{"rendered":"<p>Kho d\u1eef li\u1ec7u l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 di \u0111\u1ed9ng. N\u00f3 cung c\u1ea5p kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng quy m\u00f4, hi\u1ec7u su\u1ea5t cao v\u00e0 d\u1ec5 d\u00e0ng ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng. API c\u1ee7a n\u00f3 cho ph\u00e9p l\u01b0u tr\u1eef d\u1ef1a tr\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c truy v\u1ea5n gi\u1ed1ng nh\u01b0 SQL. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i cao, Datastore \u0111\u1ea3m b\u1ea3o l\u01b0u tr\u1eef v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady.<\/p>\n<h2>S\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 s\u1ef1 nh\u1eafc \u0111\u1ebfn \u0111\u1ea7u ti\u00ean c\u1ee7a kho d\u1eef li\u1ec7u<\/h2>\n<p>Kh\u00e1i ni\u1ec7m Kho d\u1eef li\u1ec7u xu\u1ea5t hi\u1ec7n t\u1eeb nh\u1eefng ti\u1ebfn b\u1ed9 trong \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y v\u00e0 nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef d\u1eef li\u1ec7u linh ho\u1ea1t, c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng v\u00e0 m\u1ea1nh m\u1ebd. Ngu\u1ed3n g\u1ed1c c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb Bigtable c\u1ee7a Google, m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u n\u00e9n, hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9c quy\u1ec1n \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u trong m\u1ed9t b\u00e0i b\u00e1o do Google xu\u1ea5t b\u1ea3n n\u0103m 2006.<\/p>\n<p>Google Cloud Datastore, sau n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Cloud Firestore, \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f4ng khai nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a Google Cloud Platform v\u00e0o n\u0103m 2013. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p gi\u1ea3i ph\u00e1p c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng cho c\u00e1c \u1ee9ng d\u1ee5ng d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y, c\u1ea3i thi\u1ec7n c\u00e1c kh\u00e1i ni\u1ec7m n\u1ec1n t\u1ea3ng c\u1ee7a Bigtable.<\/p>\n<h2>\u0110i s\u00e2u h\u01a1n v\u00e0o kho d\u1eef li\u1ec7u<\/h2>\n<p>Kho d\u1eef li\u1ec7u l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL, ngh\u0129a l\u00e0 n\u00f3 kh\u00f4ng d\u1ef1a v\u00e0o c\u00e1c l\u01b0\u1ee3c \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 truy\u1ec1n th\u1ed1ng. Thay v\u00e0o \u0111\u00f3, n\u00f3 cung c\u1ea5p m\u1ed9t m\u00f4 h\u00ecnh d\u1eef li\u1ec7u linh ho\u1ea1t, kh\u00f4ng c\u00f3 l\u01b0\u1ee3c \u0111\u1ed3 cho ph\u00e9p b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac d\u1eef li\u1ec7u c\u1ee7a ri\u00eang m\u00ecnh.<\/p>\n<p>D\u1eef li\u1ec7u trong Datastore \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef d\u01b0\u1edbi d\u1ea1ng th\u1ef1c th\u1ec3, m\u1ed7i th\u1ef1c th\u1ec3 c\u00f3 m\u1ed9t kh\u00f3a v\u00e0 m\u1ed9t t\u1eadp h\u1ee3p thu\u1ed9c t\u00ednh. Kh\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1ef1c th\u1ec3, trong khi thu\u1ed9c t\u00ednh l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi th\u1ef1c th\u1ec3.<\/p>\n<p>Kho d\u1eef li\u1ec7u h\u1ed7 tr\u1ee3 c\u00e1c giao d\u1ecbch ACID v\u00e0 nhi\u1ec1u lo\u1ea1i d\u1eef li\u1ec7u kh\u00e1c nhau, t\u1eeb s\u1ed1 nguy\u00ean v\u00e0 chu\u1ed7i \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p nh\u01b0 danh s\u00e1ch v\u00e0 \u0111i\u1ec3m \u0111\u1ecba l\u00fd. N\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c truy v\u1ea5n gi\u1ed1ng SQL, gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n quen thu\u1ed9c v\u1edbi SQL d\u1ec5 d\u00e0ng th\u00edch \u1ee9ng v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 h\u01a1n.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a kho d\u1eef li\u1ec7u: C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<p>Kho d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf xoay quanh ba th\u00e0nh ph\u1ea7n ch\u00ednh: th\u1ef1c th\u1ec3, thu\u1ed9c t\u00ednh v\u00e0 ch\u1ec9 m\u1ee5c.<\/p>\n<p><strong>Th\u1ef1c th\u1ec3<\/strong>: \u0110\u00e2y l\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u1ed1t l\u00f5i trong Datastore. M\u1ed7i th\u1ef1c th\u1ec3 c\u00f3 m\u1ed9t lo\u1ea1i, ph\u00e2n lo\u1ea1i n\u00f3 th\u00e0nh m\u1ed9t nh\u00f3m v\u00e0 m\u1ed9t kh\u00f3a x\u00e1c \u0111\u1ecbnh duy nh\u1ea5t n\u00f3.<\/p>\n<p><strong>C\u1ee7a c\u1ea3i<\/strong>: C\u00e1c th\u1ef1c th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c thu\u1ed9c t\u00ednh, l\u00e0 c\u00e1c c\u1eb7p kh\u00f3a-gi\u00e1 tr\u1ecb ch\u1ee9a d\u1eef li\u1ec7u th\u1ef1c t\u1ebf.<\/p>\n<p><strong>Ch\u1ec9 m\u1ee5c<\/strong>: Datastore s\u1eed d\u1ee5ng c\u00e1c ch\u1ec9 m\u1ee5c \u0111\u1ec3 h\u1ed7 tr\u1ee3 truy v\u1ea5n d\u1eef li\u1ec7u. C\u00e1c ch\u1ec9 m\u1ee5c ch\u00ednh \u0111\u01b0\u1ee3c t\u1ea1o t\u1ef1 \u0111\u1ed9ng cho t\u1eebng thu\u1ed9c t\u00ednh c\u1ee7a m\u1ed9t th\u1ef1c th\u1ec3 v\u00e0 c\u00e1c ch\u1ec9 m\u1ee5c t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong t\u1ec7p c\u1ea5u h\u00ecnh ch\u1ec9 m\u1ee5c.<\/p>\n<p>Kho d\u1eef li\u1ec7u s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n, mang l\u1ea1i t\u00ednh nh\u1ea5t qu\u00e1n cao cho c\u00e1c truy v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c giao d\u1ecbch to\u00e0n c\u1ea7u, cung c\u1ea5p n\u1ec1n t\u1ea3ng m\u1ea1nh m\u1ebd \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Kho d\u1eef li\u1ec7u<\/h2>\n<p>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Datastore bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>T\u1ef1 \u0111\u1ed9ng chia t\u1ef7 l\u1ec7<\/strong>: Kho d\u1eef li\u1ec7u m\u1edf r\u1ed9ng quy m\u00f4 m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch khi l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng t\u0103ng l\u00ean.<\/li>\n<li><strong>T\u00ednh s\u1eb5n s\u00e0ng cao<\/strong>: V\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n v\u00e0 sao ch\u00e9p, Datastore mang l\u1ea1i t\u00ednh s\u1eb5n s\u00e0ng v\u00e0 \u0111\u1ed9 b\u1ec1n cao.<\/li>\n<li><strong>Giao d\u1ecbch ACID<\/strong>: Datastore h\u1ed7 tr\u1ee3 c\u00e1c giao d\u1ecbch ACID (Atomicity, Consistency, Isolation, Durability), \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u.<\/li>\n<li><strong>T\u00ednh nh\u1ea5t qu\u00e1n m\u1ea1nh m\u1ebd<\/strong>: T\u1ea5t c\u1ea3 c\u00e1c truy v\u1ea5n trong Kho d\u1eef li\u1ec7u \u0111\u1ec1u c\u00f3 t\u00ednh nh\u1ea5t qu\u00e1n cao, ngh\u0129a l\u00e0 ch\u00fang lu\u00f4n ph\u1ea3n \u00e1nh t\u1ea5t c\u1ea3 c\u00e1c c\u1eadp nh\u1eadt \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi d\u1eef li\u1ec7u tr\u01b0\u1edbc khi truy v\u1ea5n b\u1eaft \u0111\u1ea7u.<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i kho d\u1eef li\u1ec7u<\/h2>\n<p>Kho d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh hai lo\u1ea1i d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng:<\/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>Kho d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y<\/td>\n<td>C\u01a1 s\u1edf d\u1eef li\u1ec7u t\u00e0i li\u1ec7u NoSQL \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ho\u00e0n to\u00e0n, kh\u00f4ng c\u00f3 m\u00e1y ch\u1ee7, \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng quy m\u00f4, hi\u1ec7u su\u1ea5t cao v\u00e0 d\u1ec5 d\u00e0ng ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td>Kho d\u1eef li\u1ec7u c\u1ee5c b\u1ed9<\/td>\n<td>\u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch ph\u00e1t tri\u1ec3n v\u00e0 th\u1eed nghi\u1ec7m. N\u00f3 m\u00f4 ph\u1ecfng h\u00e0nh vi c\u1ee7a Kho d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y tr\u00ean m\u00e1y c\u1ee5c b\u1ed9.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn kho d\u1eef li\u1ec7u<\/h2>\n<p>Kho d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 di \u0111\u1ed9ng y\u00eau c\u1ea7u c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng. N\u00f3 c\u00f3 th\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecdc v\u00e0 ghi, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho n\u1ed9i dung do ng\u01b0\u1eddi d\u00f9ng t\u1ea1o, tr\u00f2 ch\u01a1i, ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c v\u00e0 \u1ee9ng d\u1ee5ng IoT.<\/p>\n<p>Tuy nhi\u00ean, Datastore c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c \u0111i k\u00e8m:<\/p>\n<ol>\n<li><strong>Truy v\u1ea5n ph\u1ee9c t\u1ea1p<\/strong>: M\u1eb7c d\u00f9 Datastore h\u1ed7 tr\u1ee3 c\u00e1c truy v\u1ea5n gi\u1ed1ng SQL nh\u01b0ng n\u00f3 thi\u1ebfu h\u1ed7 tr\u1ee3 cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng THAM GIA v\u00e0 ch\u1ec9 h\u1ed7 tr\u1ee3 h\u1ea1n ch\u1ebf cho c\u00e1c truy v\u1ea5n t\u1ed5ng h\u1ee3p.<\/li>\n<li><strong>\u0110\u1ecbnh gi\u00e1<\/strong>: Chi ph\u00ed s\u1eed d\u1ee5ng Datastore c\u00f3 th\u1ec3 t\u0103ng nhanh theo l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 s\u1ed1 l\u01b0\u1ee3ng thao t\u00e1c \u0111\u1ecdc\/ghi.<\/li>\n<\/ol>\n<p>Ch\u00eca kh\u00f3a \u0111\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y l\u00e0 thi\u1ebft k\u1ebf \u1ee9ng d\u1ee5ng v\u00e0 m\u00f4 h\u00ecnh d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec3m m\u1ea1nh v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a Datastore.<\/p>\n<h2>So s\u00e1nh kho d\u1eef li\u1ec7u v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng t\u1ef1<\/h2>\n<p>So s\u00e1nh Kho d\u1eef li\u1ec7u c\u1ee7a Google v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL t\u01b0\u01a1ng t\u1ef1:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c tr\u01b0ng<\/th>\n<th>Kho d\u1eef li\u1ec7u c\u1ee7a Google<\/th>\n<th>Amazon DynamoDB<\/th>\n<th>C\u01a1 s\u1edf d\u1eef li\u1ec7u v\u0169 tr\u1ee5 Azure<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u1ef1 \u0111\u1ed9ng chia t\u1ef7 l\u1ec7<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh nh\u1ea5t qu\u00e1n<\/td>\n<td>M\u1ea1nh m\u1ebd &amp; Cu\u1ed1i c\u00f9ng<\/td>\n<td>M\u1ea1nh m\u1ebd &amp; Cu\u1ed1i c\u00f9ng<\/td>\n<td>Nhi\u1ec1u m\u00f4 h\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3 giao d\u1ecbch<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<tr>\n<td>Giao d\u1ecbch to\u00e0n c\u1ea7u<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00f4n ng\u1eef truy v\u1ea5n gi\u1ed1ng SQL<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Vi\u1ec5n c\u1ea3nh t\u01b0\u01a1ng lai v\u00e0 c\u00f4ng ngh\u1ec7 li\u00ean quan \u0111\u1ebfn kho d\u1eef li\u1ec7u<\/h2>\n<p>Nhu c\u1ea7u v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng nh\u01b0 Datastore d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng khi ng\u00e0y c\u00e0ng nhi\u1ec1u doanh nghi\u1ec7p chuy\u1ec3n sang c\u00e1c \u1ee9ng d\u1ee5ng d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y. C\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 H\u1ecdc m\u00e1y v\u00e0 Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o c\u1ea7n x\u1eed l\u00fd l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a Kho d\u1eef li\u1ec7u.<\/p>\n<p>H\u01a1n n\u1eefa, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a ki\u1ebfn tr\u00fac microservice v\u00e0 \u0111i\u1ec7n to\u00e1n kh\u00f4ng m\u00e1y ch\u1ee7 s\u1ebd ti\u1ebfp t\u1ee5c th\u00fac \u0111\u1ea9y vi\u1ec7c s\u1eed d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u01b0 Datastore, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 s\u1ef1 li\u00ean k\u1ebft c\u1ee7a ch\u00fang v\u1edbi kho d\u1eef li\u1ec7u<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u Kho d\u1eef li\u1ec7u. Ch\u00fang c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp gi\u1eefa \u1ee9ng d\u1ee5ng kh\u00e1ch v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, cung c\u1ea5p c\u00e1c bi\u1ec7n ph\u00e1p v\u00e0 ch\u1ee9c n\u0103ng b\u1ea3o m\u1eadt b\u1ed5 sung. V\u00ed d\u1ee5: m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u v\u00e0o b\u1ed9 \u0111\u1ec7m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy c\u1eadp th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m t\u1ea3i cho c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i.<\/p>\n<p>H\u01a1n n\u1eefa, m\u00e1y ch\u1ee7 proxy c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9, ki\u1ec3m so\u00e1t s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u m\u00e0 kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u trong m\u1ed9t khung th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, b\u1ea3o v\u1ec7 c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u1ecfi b\u1ecb cho\u00e1ng ng\u1ee3p b\u1edfi qu\u00e1 nhi\u1ec1u y\u00eau c\u1ea7u.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Datastore, h\u00e3y truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/cloud.google.com\/datastore\/docs\/concepts\/overview\" target=\"_new\" rel=\"noopener nofollow\">T\u00e0i li\u1ec7u v\u1ec1 kho d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y c\u1ee7a Google<\/a><\/li>\n<li><a href=\"https:\/\/www.qwiklabs.com\/focuses\/3413?parent=catalog\" target=\"_new\" rel=\"noopener nofollow\">Kho d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y c\u1ee7a Google: Qwiklabs<\/a><\/li>\n<li><a href=\"https:\/\/cloud.google.com\/datastore\/docs\/datastore-api-tutorial\" target=\"_new\" rel=\"noopener nofollow\">Ch\u1ebf \u0111\u1ed9 kho d\u1eef li\u1ec7u: N\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y c\u1ee7a Google<\/a><\/li>\n<\/ul>","protected":false},"featured_media":476752,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476751","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Datastore: An In-depth Overview<\/mark>","faq_items":[{"question":"What is Datastore?","answer":"<p>Datastore is a highly scalable NoSQL database for web and mobile applications. It provides automatic scaling, high performance, and ease of application development. Its API allows for object-based storage and the ability to execute SQL-like queries.<\/p>"},{"question":"What is the history of Datastore?","answer":"<p>The concept of Datastore emerged from Google's Bigtable, a compressed, high-performance data storage system. Google Cloud Datastore, later known as Cloud Firestore, became publicly available as a part of the Google Cloud Platform in 2013.<\/p>"},{"question":"How does Datastore work?","answer":"<p>Datastore is designed around three main components: entities, properties, and indexes. Entities are the core data objects in Datastore, each of which has a kind and a key. Properties are key-value pairs that hold the actual data. Indexes are used to support querying of data.<\/p>"},{"question":"What are the key features of Datastore?","answer":"<p>Datastore offers automatic scaling, high availability, supports ACID transactions, and provides strong consistency for all queries.<\/p>"},{"question":"What types of Datastore exist?","answer":"<p>Datastore can be classified into two types: Cloud Datastore which is a fully-managed, serverless, NoSQL document database, and Local Datastore which is used for development and testing purposes.<\/p>"},{"question":"What are the uses and problems associated with Datastore?","answer":"<p>Datastore is widely used in developing web and mobile applications that require a scalable and reliable database. However, it has limitations like lack of support for JOIN operations and potential cost escalations.<\/p>"},{"question":"How does Datastore compare with similar technologies?","answer":"<p>Datastore, like other NoSQL databases such as Amazon DynamoDB and Azure Cosmos DB, offers auto-scaling, transaction support, and SQL-like query language. However, it stands out with its global transaction support and strong consistency.<\/p>"},{"question":"What are future perspectives related to Datastore?","answer":"<p>As more businesses move to cloud-based applications, demand for scalable and flexible NoSQL databases like Datastore is expected to increase. Emerging fields like Machine Learning and AI can particularly benefit from Datastore's scalability and performance.<\/p>"},{"question":"How can proxy servers be associated with Datastore?","answer":"<p>Proxy servers can be used to control and manage the access to a Datastore database, provide additional security measures, and functionality like data caching and rate limiting.<\/p>"},{"question":"Where can I get more information about Datastore?","answer":"<p>You can visit Google Cloud Datastore Documentation, Google Cloud Datastore: Qwiklabs, and Datastore Mode: Google Cloud Platform for more information.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476751\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476752"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}