{"id":478677,"date":"2023-08-09T09:36:54","date_gmt":"2023-08-09T09:36:54","guid":{"rendered":""},"modified":"2023-09-05T11:17:20","modified_gmt":"2023-09-05T11:17:20","slug":"relational-database","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/relational-database\/","title":{"rendered":"\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4"},"content":{"rendered":"<h2>\uc18c\uac1c<\/h2>\n<p>\ub370\uc774\ud130 \uad00\ub9ac \ubc0f \uc800\uc7a5 \ubd84\uc57c\ub294 \uc218\ub144\uc5d0 \uac78\uccd0 \uc0c1\ub2f9\ud55c \ubc1c\uc804\uc744 \uc774\ub8e8\uc5c8\uc73c\uba70 \uc2dc\uac04\uc758 \uc2dc\ud5d8\uc744 \uacac\ub38c\uc628 \uae30\ubcf8 \uae30\ub465 \uc911 \ud558\ub098\ub294 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc785\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc5ed\uc0ac, \uad6c\uc870, \uae30\ub2a5, \uc720\ud615, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \ubbf8\ub798 \uac00\ub2a5\uc131\uc744 \ud0d0\uad6c\ud558\uba74\uc11c \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uae4a\uc774\ub97c \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. \ub610\ud55c \ud504\ub85d\uc2dc \uc11c\ubc84\uc640 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud765\ubbf8\ub85c\uc6b4 \uad50\ucc28\uc810\uc5d0 \ub300\ud574 \ub17c\uc758\ud558\uace0 \uc7a0\uc7ac\uc801\uc778 \uc2dc\ub108\uc9c0 \ud6a8\uacfc\ub97c \uac15\uc870\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud0c4\uc0dd<\/h2>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uac1c\ub150\uc740 1970\ub144\uc5d0 \ucd9c\ud310\ub41c &quot;\ub300\uaddc\ubaa8 \uacf5\uc720 \ub370\uc774\ud130 \uc740\ud589\uc744 \uc704\ud55c \ub370\uc774\ud130\uc758 \uad00\uacc4\ud615 \ubaa8\ub378&quot;\uc774\ub77c\ub294 \ud68d\uae30\uc801\uc778 \ub17c\ubb38\uc5d0\uc11c Edgar F. Codd \ubc15\uc0ac\uac00 \ucc98\uc74c \uc18c\uac1c\ud588\uc2b5\ub2c8\ub2e4. \uc774 \ub17c\ubb38\uc740 \ub370\uc774\ud130\ub97c \uc870\uc9c1\ud654\ud558\uace0 \uad00\ub9ac\ud558\uae30 \uc704\ud55c \uae30\ubc18\uc744 \ub9c8\ub828\ud588\uc2b5\ub2c8\ub2e4. \ud14c\uc774\ube14, \ud589, \uc5f4\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad6c\uc870\ud654\ud569\ub2c8\ub2e4. Codd\uc758 \ud658\uc0c1\uc801\uc778 \uc544\uc774\ub514\uc5b4\ub294 \ucd5c\ucd08\uc758 \uc0c1\uc5c5\uc6a9 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc2dc\uc2a4\ud15c \uac1c\ubc1c\uc758 \uae38\uc744 \uc5f4\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub0b4\ubd80 \uc791\ub3d9 \ubc29\uc2dd \uacf5\uac1c<\/h2>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ub370\uc774\ud130\ub97c \ud14c\uc774\ube14 \ud615\uc2dd\uc73c\ub85c \uc800\uc7a5\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ub370\uc774\ud130\ub294 \uc18d\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uc0ac\uc804 \uc815\uc758\ub41c \uc5f4\uacfc \uac1c\ubcc4 \ub808\ucf54\ub4dc\uac00 \ud3ec\ud568\ub41c \ud589\uc774 \uc788\ub294 \ud14c\uc774\ube14\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ud14c\uc774\ube14 \uac04\uc758 \uad00\uacc4\ub294 \ud0a4(\uc8fc\ub85c \uae30\ubcf8 \ud0a4\uc640 \uc678\ub798 \ud0a4)\ub97c \ud1b5\ud574 \uc124\uc815\ub429\ub2c8\ub2e4. \uc774 \uad6c\uc870\ub294 \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc911\ubcf5\uc131\uc744 \uc904\uc774\uba70 \uad6c\uc870\ud654\ub41c \ucffc\ub9ac \uc5b8\uc5b4(SQL)\ub97c \ud1b5\ud55c \ucffc\ub9ac\ub97c \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. ACID(\uc6d0\uc790\uc131, \uc77c\uad00\uc131, \uaca9\ub9ac, \ub0b4\uad6c\uc131) \uc18d\uc131\uc740 \ub370\uc774\ud130 \uc548\uc815\uc131\uacfc \ud2b8\ub79c\uc7ad\uc158 \uad00\ub9ac\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \uae30\ub2a5 \uc0b4\ud3b4\ubcf4\uae30<\/h2>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uad11\ubc94\uc704\ud55c \ucc44\ud0dd\uc5d0 \uae30\uc5ec\ud558\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub370\uc774\ud130 \ubb34\uacb0\uc131:<\/strong> \uc81c\uc57d \uc870\uac74\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ub370\uc774\ud130 \uc815\ud655\uc131\uacfc \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ucffc\ub9ac \uc5b8\uc5b4(SQL):<\/strong> SQL\uc744 \ud1b5\ud574 \uc0ac\uc6a9\uc790\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \uc0c1\ud638 \uc791\uc6a9\ud558\uace0, \ubcf5\uc7a1\ud55c \ucffc\ub9ac\ub97c \uc218\ud589\ud558\uace0, \ud2b9\uc815 \ub370\uc774\ud130\ub97c \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ud45c\uc900\ud654:<\/strong> \ub370\uc774\ud130\ub97c \ub354 \uc791\uc740 \uad00\ub828 \ud14c\uc774\ube14\ub85c \ub098\ub204\ub294 \ud504\ub85c\uc138\uc2a4\ub294 \uc911\ubcf5\uc131\uc744 \uc904\uc774\uace0 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ud655\uc7a5\uc131:<\/strong> \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc218\uc9c1(\ub2e8\uc77c \uc11c\ubc84\uc5d0 \ub354 \ub9ce\uc740 \ub9ac\uc18c\uc2a4 \ucd94\uac00) \ub610\ub294 \uc218\ud3c9(\uc5ec\ub7ec \uc11c\ubc84\uc5d0 \ub370\uc774\ud130 \ubd84\uc0b0)\uc73c\ub85c \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcf4\uc548:<\/strong> \uc561\uc138\uc2a4 \uc81c\uc5b4, \uc778\uc99d \ubc0f \uad8c\ud55c \ubd80\uc5ec \uba54\ucee4\ub2c8\uc998\uc740 \ub370\uc774\ud130 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\uace0 \ubb34\ub2e8 \uc561\uc138\uc2a4\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ub2e4\uc591\ud55c \uc720\ud615\uc758 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/h2>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ub2e4\uc591\ud55c \uc694\uad6c \uc0ac\ud56d\uacfc \uc0ac\uc6a9 \uc0ac\ub840\uc5d0 \ub9de\ucdb0 \ub2e4\uc591\ud55c \uc720\ud615\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \ub2e4\uc74c \ud45c\uc5d0\ub294 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uba87 \uac00\uc9c0 \uc720\ud615\uc774 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc720\ud615<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>MySQL<\/td>\n<td>\uc18d\ub3c4, \uc548\uc815\uc131, \uc0ac\uc6a9 \ud3b8\uc758\uc131\uc73c\ub85c \uc720\uba85\ud55c \uc624\ud508 \uc18c\uc2a4 RDBMS\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ud3ec\uc2a4\ud2b8\uadf8\ub808SQL<\/td>\n<td>\uace0\uae09 \ub370\uc774\ud130 \uc720\ud615 \ubc0f \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\ub294 \uac83\uc73c\ub85c \uc720\uba85\ud55c \uac15\ub825\ud558\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c RDBMS\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ub9c8\uc774\ud06c\ub85c\uc18c\ud504\ud2b8 SQL \uc11c\ubc84<\/td>\n<td>\uace0\uc131\ub2a5 \ubc0f Windows \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud1b5\ud569\uc744 \uc81c\uacf5\ud558\ub294 Microsoft\uc758 \ud3ec\uad04\uc801\uc778 RDBMS\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc624\ub77c\ud074 \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/td>\n<td>\ud655\uc7a5\uc131, \ubcf4\uc548 \ubc0f \uace0\uae09 \ubd84\uc11d \uae30\ub2a5\uc73c\ub85c \uc798 \uc54c\ub824\uc9c4 \uae30\ub2a5\uc774 \ud48d\ubd80\ud55c RDBMS\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uc751\uc6a9 \ubd84\uc57c \ubc0f \uacfc\uc81c<\/h2>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc804\uc790 \uc0c1\uac70\ub798, \uae08\uc735, \uc758\ub8cc \ub4f1\uc744 \ud3ec\ud568\ud55c \uc218\ub9ce\uc740 \ub3c4\uba54\uc778\uc5d0\uc11c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud55c \ud655\uc7a5, \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \uad00\uacc4, \uc5c4\uaca9\ud55c \uc2a4\ud0a4\ub9c8 \uc218\uc815\uacfc \uac19\uc740 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0e4\ub529(\uc5ec\ub7ec \uc11c\ubc84\uc5d0 \uac78\uccd0 \ub370\uc774\ud130 \ubd84\ud560) \ubc0f \ube44\uc815\uaddc\ud654(\ucffc\ub9ac \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uc704\ud574 \ud14c\uc774\ube14 \uacb0\ud569)\uc640 \uac19\uc740 \uc194\ub8e8\uc158\uc740 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ube44\uad50 \ud1b5\ucc30\ub825<\/h2>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ub354 \uc798 \uc774\ud574\ud558\uae30 \uc704\ud574 \uad00\ub828 \uc6a9\uc5b4\uc640 \ube44\uad50\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc6a9\uc5b4<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/td>\n<td>\ube44\uc815\ud615 \ub610\ub294 \ubc18\uc815\ud615 \ub370\uc774\ud130\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5b4 \ub192\uc740 \ud655\uc7a5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uadf8\ub798\ud504 \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/td>\n<td>\uc18c\uc15c \ub124\ud2b8\uc6cc\ud06c\uc640 \uac19\uc740 \uc2dc\ub098\ub9ac\uc624\uc5d0 \uc774\uc0c1\uc801\uc778 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8 \uac04\uc758 \uad00\uacc4\uc5d0 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uac1d\uccb4 \uad00\uacc4\ud615 \ub9e4\ud551(ORM)<\/td>\n<td>\ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uc640 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uac04\uc758 \uc0c1\ud638 \uc791\uc6a9\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ubbf8\ub798\uc758 \uc9c0\ud3c9\uc120<\/h2>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ubbf8\ub798\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c \uc9c0\uc18d\uc801\uc778 \ubc1c\uc804\uc744 \ud1b5\ud574 \uc720\ub9dd\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud074\ub77c\uc6b0\ub4dc \ud1b5\ud569:<\/strong> \ud5a5\uc0c1\ub41c \ud655\uc7a5\uc131\uacfc \uc811\uadfc\uc131\uc744 \uc704\ud574 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ud074\ub77c\uc6b0\ub4dc \ud658\uacbd\uc73c\ub85c \uc6d0\ud65c\ud558\uac8c \ub9c8\uc774\uadf8\ub808\uc774\uc158\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uae30\uacc4 \ud559\uc2b5 \ud1b5\ud569:<\/strong> \uc2e4\uc2dc\uac04 \ud1b5\ucc30\ub825\uacfc \uc608\uce21 \ubd84\uc11d\uc744 \uc704\ud574 \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ube14\ub85d\uccb4\uc778 \ud1b5\ud569:<\/strong> \ub370\uc774\ud130 \ubcf4\uc548\uacfc \ubd88\ubcc0\uc131\uc744 \uac15\ud654\ud558\uae30 \uc704\ud574 \ube14\ub85d\uccb4\uc778 \uae30\uc220\uc744 \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84\uc640 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uacb0\ud569<\/h2>\n<p>OneProxy\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uac83\uacfc \uac19\uc740 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub370\uc774\ud130 \uad00\ub9ac \ubc0f \ubcf4\uc548\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uc0ac\uc774\uc758 \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud558\uc5ec \uc775\uba85\uc131\uacfc \ud5a5\uc0c1\ub41c \ubcf4\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uacbd\uc6b0 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub2e4\uc74c\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ubcf4\uc548 \uac15\ud654:<\/strong> \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ucd94\uac00 \ubcf4\uc548 \uacc4\uce35\uc744 \ucd94\uac00\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4\ub97c \uc81c\uc5b4\ud558\uace0 \ud574\ub2f9 \uc704\uce58\ub97c \ub9c8\uc2a4\ud0b9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ub85c\ub4dc \ubc38\ub7f0\uc2f1:<\/strong> \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub4e4\uc5b4\uc624\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc694\uccad\uc744 \uace0\ub974\uac8c \ubd84\uc0b0\ud558\uc5ec \uc131\ub2a5\uacfc \ub9ac\uc18c\uc2a4 \ud65c\uc6a9\ub3c4\ub97c \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uce90\uc2f1:<\/strong> \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc790\uc8fc \uc561\uc138\uc2a4\ud558\ub294 \ub370\uc774\ud130\ub97c \uce90\uc2dc\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub85c\ub4dc\ub97c \uc904\uc774\uace0 \uc751\ub2f5 \uc2dc\uac04\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\ub824\uba74 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n<ul>\n<li><a href=\"https:\/\/dl.acm.org\/doi\/10.1145\/362384.362685\" target=\"_new\" rel=\"noopener nofollow\">Codd\uc758 \uc6d0\ubcf8 \ub17c\ubb38<\/a><\/li>\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/\" target=\"_new\" rel=\"noopener nofollow\">MySQL \ubb38\uc11c<\/a><\/li>\n<li><a href=\"https:\/\/www.postgresql.org\/\" target=\"_new\" rel=\"noopener nofollow\">PostgreSQL \uacf5\uc2dd \uc0ac\uc774\ud2b8<\/a><\/li>\n<li><a href=\"https:\/\/www.microsoft.com\/en-us\/sql-server\/\" target=\"_new\" rel=\"noopener nofollow\">\ub9c8\uc774\ud06c\ub85c\uc18c\ud504\ud2b8 SQL \uc11c\ubc84<\/a><\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ub370\uc774\ud130\ub97c \uad00\ub9ac, \uad6c\uc131 \ubc0f \ud65c\uc6a9\ud558\ub294 \ubc29\uc2dd\uc5d0 \ud601\uba85\uc744 \uc77c\uc73c\ucf30\uc2b5\ub2c8\ub2e4. 1970\ub144\ub300 \uc2dc\uc791\ubd80\ud130 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc758 \ud604\uc7ac \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uc774\ub7ec\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ud604\ub300 \ub370\uc774\ud130 \uad00\ub9ac\uc758 \ucd08\uc11d\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc220\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc0c8\ub85c\uc6b4 \uacfc\uc81c\uc640 \uae30\ud68c\ub97c \ucda9\uc871\ud558\uae30 \uc704\ud574 \uc801\uc751\ud558\uace0 \uc788\uc73c\uba70 \ub370\uc774\ud130 \uc911\uc2ec \uc758\uc0ac \uacb0\uc815\uc758 \ubbf8\ub798\ub97c \ud615\uc131\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\uc758 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uacfc \uacb0\ud569\ud558\uba74 \uadf8 \uae30\ub2a5\uc774 \ub354\uc6b1 \ud655\uc7a5\ub418\uc5b4 \uc0c1\ud638 \uc5f0\uacb0\ub41c \ub514\uc9c0\ud138 \ud658\uacbd\uc5d0\uc11c \ud5a5\uc0c1\ub41c \ubcf4\uc548\uacfc \ud6a8\uc728\uc131\uc744 \uc57d\uc18d\ud569\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":469354,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478677","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Relational Database: Unveiling the Power of Data Organization<\/mark>","faq_items":[{"question":"What is a Relational Database?","answer":"<p>A Relational Database is a structured system for storing and managing data using tables, rows, and columns. It ensures data integrity, reduces redundancy, and facilitates complex queries through the structured query language (SQL).<\/p>"},{"question":"Who introduced the concept of Relational Databases?","answer":"<p>Dr. Edgar F. Codd introduced the concept of Relational Databases in 1970 with his groundbreaking paper, \"A Relational Model of Data for Large Shared Data Banks.\"<\/p>"},{"question":"What are the key features of Relational Databases?","answer":"<p>Key features include data integrity maintenance, the use of SQL for querying, normalization to reduce redundancy, scalability options, and robust security mechanisms.<\/p>"},{"question":"What are some popular types of Relational Databases?","answer":"<p>Popular types include MySQL, PostgreSQL, Microsoft SQL Server, and Oracle Database, each with distinct features and strengths.<\/p>"},{"question":"In what domains are Relational Databases applied?","answer":"<p>Relational Databases find applications in domains like e-commerce, finance, healthcare, and more, aiding in efficient data management and retrieval.<\/p>"},{"question":"What challenges do Relational Databases face?","answer":"<p>Challenges include scaling for large datasets, handling complex data relationships, and adapting to evolving schema requirements.<\/p>"},{"question":"How do Relational Databases compare to other database types?","answer":"<p>Relational Databases differ from NoSQL Databases, Graph Databases, and Object-Relational Mapping (ORM) in terms of data structure and use cases.<\/p>"},{"question":"What does the future hold for Relational Databases?","answer":"<p>The future includes cloud integration, machine learning incorporation, and blockchain integration, advancing the capabilities of Relational Databases.<\/p>"},{"question":"How do proxy servers relate to Relational Databases?","answer":"<p>Proxy servers, like those from OneProxy, enhance security, load balancing, and caching when used in conjunction with Relational Databases. They create a more efficient and secure data management environment.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/478677","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/478677\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/469354"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=478677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}