{"id":579712,"date":"2023-12-28T03:11:06","date_gmt":"2023-12-28T03:11:06","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/rdbms-relational-database-management-system\/"},"modified":"2023-12-28T03:11:06","modified_gmt":"2023-12-28T03:11:06","slug":"rdbms-relational-database-management-system","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/rdbms-relational-database-management-system\/","title":{"rendered":"RDBMS (H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7)"},"content":{"rendered":"<h2>Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 RDBMS (H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7)<\/h2>\n<p>H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (RDBMS) l\u00e0 th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a h\u1ec7 th\u1ed1ng th\u00f4ng tin hi\u1ec7n \u0111\u1ea1i, \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c l\u01b0u tr\u1eef, truy xu\u1ea5t v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u1ed5 ch\u1ee9c v\u00e0 thao t\u00e1c d\u1eef li\u1ec7u, bi\u1ebfn ch\u00fang th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c ng\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 RDBMS (H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7)<\/h2>\n<p>RDBMS l\u00e0 m\u1ed9t lo\u1ea1i h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean c\u00e1c nguy\u00ean t\u1eafc \u0111\u1ea1i s\u1ed1 quan h\u1ec7 v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u \u1edf \u0111\u1ecbnh d\u1ea1ng b\u1ea3ng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ea3ng ho\u1eb7c quan h\u1ec7. M\u1ed7i b\u1ea3ng bao g\u1ed3m c\u00e1c h\u00e0ng v\u00e0 c\u1ed9t, trong \u0111\u00f3 c\u00e1c h\u00e0ng bi\u1ec3u th\u1ecb c\u00e1c b\u1ea3n ghi d\u1eef li\u1ec7u ri\u00eang l\u1ebb v\u00e0 c\u00e1c c\u1ed9t x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh ho\u1eb7c thu\u1ed9c t\u00ednh c\u1ee7a c\u00e1c b\u1ea3n ghi \u0111\u00f3. C\u1ea5u tr\u00fac d\u1ea1ng b\u1ea3ng n\u00e0y cho ph\u00e9p thi\u1ebft l\u1eadp m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c b\u1ea3ng kh\u00e1c nhau, th\u00fac \u0111\u1ea9y t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u v\u00e0 cho ph\u00e9p c\u00e1c truy v\u1ea5n v\u00e0 ho\u1ea1t \u0111\u1ed9ng ph\u1ee9c t\u1ea1p.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a RDBMS (H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7)<\/h2>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng RDBMS \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>To\u00e0n v\u1eb9n d\u1eef li\u1ec7u:<\/strong> RDBMS th\u1ef1c thi c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u, \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c b\u1ea3ng tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c kh\u00f3a duy nh\u1ea5t v\u00e0 t\u00ednh to\u00e0n v\u1eb9n tham chi\u1ebfu.<\/p>\n<\/li>\n<li>\n<p><strong>SQL (Ng\u00f4n ng\u1eef truy v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac):<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng RDBMS s\u1eed d\u1ee5ng SQL l\u00e0m ng\u00f4n ng\u1eef ti\u00eau chu\u1ea9n \u0111\u1ec3 truy v\u1ea5n v\u00e0 thao t\u00e1c d\u1eef li\u1ec7u. SQL cung c\u1ea5p m\u1ed9t c\u00e1ch m\u1ea1nh m\u1ebd v\u00e0 ti\u00eau chu\u1ea9n h\u00f3a \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>Thu\u1ed9c t\u00ednh axit:<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng RDBMS \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00e1c thu\u1ed9c t\u00ednh ACID (T\u00ednh nguy\u00ean t\u1eed, T\u00ednh nh\u1ea5t qu\u00e1n, C\u00e1ch ly, \u0110\u1ed9 b\u1ec1n), \u0111\u1ea3m b\u1ea3o x\u1eed l\u00fd giao d\u1ecbch \u0111\u00e1ng tin c\u1eady.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u1ec9 s\u1ed1:<\/strong> H\u1ecd s\u1eed d\u1ee5ng c\u00e1c c\u01a1 ch\u1ebf l\u1eadp ch\u1ec9 m\u1ee5c \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c truy xu\u1ea5t d\u1eef li\u1ec7u, gi\u00fap truy v\u1ea5n nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng:<\/strong> H\u1ec7 th\u1ed1ng RDBMS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3ng th\u1eddi, qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u th\u00f4ng qua x\u00e1c th\u1ef1c v\u00e0 \u1ee7y quy\u1ec1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>M\u1ed1i quan h\u1ec7 d\u1eef li\u1ec7u:<\/strong> Kh\u1ea3 n\u0103ng thi\u1ebft l\u1eadp m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c b\u1ea3ng th\u00f4ng qua c\u00e1c kh\u00f3a cho ph\u00e9p bi\u1ec3u di\u1ec5n c\u00e1c c\u1ea5u tr\u00fac d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i RDBMS (H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7)<\/h2>\n<p>C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i h\u1ec7 th\u1ed1ng RDBMS, m\u1ed7i lo\u1ea1i c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 th\u1ebf m\u1ea1nh ri\u00eang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch m\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn:<\/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>MySQL<\/td>\n<td>M\u1ed9t RDBMS ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/td>\n<\/tr>\n<tr>\n<td>C\u01a1 s\u1edf d\u1eef li\u1ec7u Oracle<\/td>\n<td>M\u1ed9t RDBMS m\u1ea1nh m\u1ebd v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p.<\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL<\/td>\n<td>M\u1ed9t RDBMS ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/td>\n<\/tr>\n<tr>\n<td>M\u00e1y ch\u1ee7 Microsoft SQL<\/td>\n<td>M\u1ed9t RDBMS do Microsoft ph\u00e1t tri\u1ec3n v\u1edbi kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p m\u1ea1nh m\u1ebd.<\/td>\n<\/tr>\n<tr>\n<td>SQLite<\/td>\n<td>RDBMS nh\u1eb9, d\u1ef1a tr\u00ean t\u1ec7p ph\u00f9 h\u1ee3p cho c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng RDBMS, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<h3>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng RDBMS<\/h3>\n<p>H\u1ec7 th\u1ed1ng RDBMS t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong v\u00f4 s\u1ed1 l\u0129nh v\u1ef1c, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Kho d\u1eef li\u1ec7u:<\/strong> L\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u l\u1ecbch s\u1eed.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng web:<\/strong> Sao l\u01b0u c\u00e1c trang web \u0111\u1ed9ng v\u1edbi d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho:<\/strong> Theo d\u00f5i s\u1ea3n ph\u1ea9m v\u00e0 s\u1ed1 l\u01b0\u1ee3ng t\u1ed3n kho.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd quan h\u1ec7 kh\u00e1ch h\u00e0ng (CRM):<\/strong> Qu\u1ea3n l\u00fd d\u1eef li\u1ec7u v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a kh\u00e1ch h\u00e0ng.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh:<\/strong> X\u1eed l\u00fd c\u00e1c giao d\u1ecbch t\u00e0i ch\u00ednh v\u00e0 k\u1ebf to\u00e1n.<\/li>\n<li><strong>Ngu\u1ed3n nh\u00e2n l\u1ef1c:<\/strong> L\u01b0u tr\u1eef th\u00f4ng tin nh\u00e2n vi\u00ean v\u00e0 d\u1eef li\u1ec7u ti\u1ec1n l\u01b0\u01a1ng.<\/li>\n<\/ul>\n<h3>V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n<p>C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng RDBMS bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>\u0110i\u1ec3m ngh\u1ebdn hi\u1ec7u su\u1ea5t:<\/strong> Truy v\u1ea5n ch\u1eadm ho\u1eb7c ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean qu\u00e1 m\u1ee9c.<\/li>\n<li><strong>B\u1ea3o m\u1eadt d\u1eef li\u1ec7u:<\/strong> \u0110\u1ea3m b\u1ea3o s\u1ef1 ri\u00eang t\u01b0 v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> X\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng.<\/li>\n<li><strong>D\u1eef li\u1ec7u d\u1ef1 ph\u00f2ng:<\/strong> Lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u tr\u00f9ng l\u1eb7p.<\/li>\n<li><strong>Sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i:<\/strong> B\u1ea3o v\u1ec7 ch\u1ed1ng m\u1ea5t d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<p>C\u00e1c gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn t\u1ed1i \u01b0u h\u00f3a truy v\u1ea5n, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt, chi\u1ebfn l\u01b0\u1ee3c m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 k\u1ebf ho\u1ea1ch sao l\u01b0u m\u1ea1nh m\u1ebd.<\/p>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n<p>H\u00e3y so s\u00e1nh RDBMS v\u1edbi m\u1ed9t s\u1ed1 thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>RDBMS<\/th>\n<th>C\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL<\/th>\n<th>Kho d\u1eef li\u1ec7u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u1ea5u tr\u00fac d\u1eef li\u1ec7u<\/td>\n<td>D\u1ea1ng b\u1ea3ng (B\u1ea3ng)<\/td>\n<td>L\u01b0\u1ee3c \u0111\u1ed3 linh ho\u1ea1t<\/td>\n<td>Ng\u00f4i sao\/B\u00f4ng tuy\u1ebft<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\n<td>D\u1ecdc v\u00e0 ngang<\/td>\n<td>N\u1eb1m ngang<\/td>\n<td>N\u1eb1m ngang<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00f4n ng\u1eef truy v\u1ea5n<\/td>\n<td>SQL<\/td>\n<td>Ng\u00f4n ng\u1eef truy v\u1ea5n kh\u00e1c nhau<\/td>\n<td>SQL &amp; \u0111\u1ed9c quy\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh nh\u1ea5t qu\u00e1n<\/td>\n<td>Tu\u00e2n th\u1ee7 ACID<\/td>\n<td>Kh\u00e1c nhau<\/td>\n<td>Kh\u00e1c nhau<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a RDBMS c\u00f3 nh\u1eefng kh\u1ea3 n\u0103ng th\u00fa v\u1ecb, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u00edch h\u1ee3p d\u1eef li\u1ec7u l\u1edbn:<\/strong> Thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa RDBMS truy\u1ec1n th\u1ed1ng v\u00e0 c\u00f4ng ngh\u1ec7 d\u1eef li\u1ec7u l\u1edbn.<\/li>\n<li><strong>\u00c1p d\u1ee5ng \u0111\u00e1m m\u00e2y:<\/strong> Di chuy\u1ec3n r\u1ed9ng r\u00e3i sang c\u00e1c gi\u1ea3i ph\u00e1p RDBMS d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y.<\/li>\n<li><strong>AI v\u00e0 h\u1ecdc m\u00e1y:<\/strong> T\u1eadn d\u1ee5ng RDBMS \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng tin chuy\u00ean s\u00e2u d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/li>\n<li><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a:<\/strong> T\u0103ng c\u01b0\u1eddng qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00f4ng qua t\u1ef1 \u0111\u1ed9ng h\u00f3a d\u1ef1a tr\u00ean AI.<\/li>\n<\/ul>\n<h2>C\u00e1ch m\u00e1y ch\u1ee7 proxy \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi RDBMS<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng RDBMS. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 hi\u1ec7p h\u1ed9i ch\u00ednh:<\/p>\n<ul>\n<li>\n<p><strong>B\u1ea3o v\u1ec7:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 trung gian, b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 RDBMS v\u00e0 b\u1ea3o v\u1ec7 n\u00f3 kh\u1ecfi s\u1ef1 truy c\u1eadp tr\u1ef1c ti\u1ebfp t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ed9 nh\u1edb \u0111\u1ec7m:<\/strong> Proxy c\u00f3 th\u1ec3 l\u01b0u v\u00e0o b\u1ed9 \u0111\u1ec7m d\u1eef li\u1ec7u RDBMS \u0111\u01b0\u1ee3c truy c\u1eadp th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m t\u1ea3i cho m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i truy v\u1ea5n.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e2n b\u1eb1ng t\u1ea3i:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u c\u00e1c y\u00eau c\u1ea7u c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ebfn tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 RDBMS, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng cao.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ea8n danh:<\/strong> Proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u1ea9n danh c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed1i v\u1edbi RDBMS, t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ul>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chuy\u00ean s\u00e2u v\u1ec1 RDBMS v\u00e0 c\u00e1c ch\u1ee7 \u0111\u1ec1 li\u00ean quan, vui l\u00f2ng tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u Oracle<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u MySQL<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u PostgreSQL<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u v\u1ec1 m\u00e1y ch\u1ee7 Microsoft SQL<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00e0i li\u1ec7u SQLite<\/a><\/li>\n<\/ol>\n<p>T\u1ed5ng quan to\u00e0n di\u1ec7n v\u1ec1 RDBMS n\u00e0y s\u1ebd cung c\u1ea5p n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u1ec3 hi\u1ec3u t\u1ea7m quan tr\u1ecdng v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"featured_media":579713,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579712","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579712","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\/579712\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/579713"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}