{"id":46285,"date":"2026-07-12T09:02:12","date_gmt":"2026-07-12T00:02:12","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/07\/12\/46285\/"},"modified":"2026-07-12T09:02:12","modified_gmt":"2026-07-12T00:02:12","slug":"%ea%b4%80%ea%b3%84-%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%aa%a8%eb%8d%b8%ec%97%90%ec%84%9c-%ec%82%ac%ec%9a%a9%ed%95%98%eb%8a%94-%ed%82%a4%ec%9d%98-%ec%a2%85%eb%a5%98%eb%a5%bc-%eb%82%98%ec%97%b4%ed%95%98-3","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/07\/12\/46285\/","title":{"rendered":"\uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ud0a4\uc758 \uc885\ub958\ub97c \ub098\uc5f4\ud558\uace0, \uac01 \ud2b9\uc9d5\uc744 \uc124\uba85\ud558\uc2dc\uc624.(\ub9b4\ub808\uc774\uc158 ppt \ud3ec\ud568)"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumbnail\/2024\/07\/05\/data30096473-0001.jpg\"><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumbnail\/2024\/07\/05\/data30096473-0002.jpg\"><\/p>\n<p><strong>\ubaa9\ucc28<\/strong><\/p>\n<p>I.  \uc11c\ub860<\/p>\n<p>II. \ubcf8\ub860<br \/>\n1. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \uac1c\ub150<br \/>\n1.1. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \uad6c\uc131<br \/>\n1.2. \ub9b4\ub808\uc774\uc158\uc758 \ud2b9\uc131<br \/>\n2. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ud0a4(key)<br \/>\n2.1. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \ud0a4(key)<br \/>\n2.2. \ud0a4(key)\uc758 \ud2b9\uc131<br \/>\n2.3. \ud0a4(key)\uc758 \uc885\ub958<br \/>\n2.4. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \uc81c\uc57d\uc870\uac74<\/p>\n<p>III. \uacb0\ub860<\/p>\n<p>IV. \ucc38\uace0 \uc790\ub8cc<\/p>\n<p><strong>\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n<p>\u25a0 \uc11c\ub860<br \/>\n  \uc6b0\ub9ac\ub294 \uc218\ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4. \uc774\ub984, \uc804\ud654\ubc88\ud638, \uace0\ud5a5, \ud604\uc7ac \ub2e4\ub2c8\uace0 \uc788\ub294 \ud68c\uc0ac, \uc778\ud130\ub137 \uac80\uc0c9 \uae30\ub85d \ub4f1\uc774 \ubaa8\ub450 \ub370\uc774\ud130\uc774\ub2e4. \uc774 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc5b4\ub5bb\uac8c \uc798 \uc815\ub9ac\ud558\uace0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294\uac00\uc758 \ud574\ub2f5\uc740 \ubc14\ub85c &#8216;\ub370\uc774\ud130\ubca0\uc774\uc2a4&#8217;\ub77c\ub294 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774\ub2e4.<br \/>\n \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc911\uc5d0\uc11c\ub3c4 \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378(Relational Data Model)\uc740 \uac00\uc7a5 \ub9ce\uc774 \uc4f0\uc774\ub294 \ubc29\ubc95\uc774\ub2e4. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc740 \ub370\uc774\ud130\ub97c \ud14c\uc774\ube14(table) \ud615\ud0dc\ub85c \ud45c\ud604\ud55c \uac83\uc774\uba70 \ud589\uacfc \uc5f4\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub2e4. \uc774 \ubaa8\ub378\uc740 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc27d\uac8c \ucc3e\uace0 \uc218\uc815\ud558\uace0 \ucd94\uac00\ud560 \uc218 \uc788\uac8c \ud574\uc900\ub2e4. \ud558\uc9c0\ub9cc \ub9ce\uc740 \ub370\uc774\ud130\uac00 \uc788\uc73c\uba74 \ud544\uc694\ud55c \uc815\ubcf4\ub97c \uc815\ud655\ud558\uac8c \ucc3e\uae30 \uc5b4\ub824\uc6b8 \uc218 \uc788\ub2e4. \uadf8\ub798\uc11c &#8216;\ud0a4(key)&#8217;\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6b0\ub9ac\uac00 \uc6d0\ud558\ub294 \uc815\ubcf4\ub97c \ube60\ub974\uace0 \uc815\ud655\ud558\uac8c \ucc3e\uc744 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc900\ub2e4.<br \/>\n \uc608\ub97c \ub4e4\uc5b4, \uc22d\uc2e4\uc6d0\uaca9\ud3c9\uc0dd\uad50\uc721\uc6d0\uc5d0\uc11c \uac19\uc774 \uac15\uc758\ub97c \ub4e3\uace0 \uc788\ub294 \uc218\uac15\uc0dd\ub4e4\uc758 \uc815\ubcf4\ub97c \ud45c\ub85c \ub9cc\ub4e4\uba74, \uc774\ub984, \ub098\uc774, \uc131\uc801 \ub4f1\uc744 \uac01\uac01\uc758 \uc5f4\uc5d0 \uae30\ub85d\ud560 \uc218 \uc788\ub2e4. \uadf8\ub9ac\uace0 \uac01 \uc218\uac15\uc0dd\uc758 \uc218\uac15\uc0dd \ubc88\ud638\ub85c \ud544\uc694\ud55c \uc815\ubcf4\ub97c \uc2e0\uc18d\ud558\uace0 \uc815\ud655\ud558\uac8c \uc870\ud68c\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p>\uc774 \ub9ac\ud3ec\ud2b8\uc5d0\uc11c\ub294 \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ud0a4\uc758 \uc885\ub958\uc640 \uac01 \ud2b9\uc9d5\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\ub2e4.<\/p>\n<p>\u25a0 \ubcf8\ub860<\/p>\n<p>  \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ud0a4\uc758 \uc885\ub958\uc5d0 \uc54c\uc544\ubcf4\uae30 \uc804, \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc774 \ubb34\uc5c7\uc778\uc9c0\uc5d0 \ub300\ud574 \uc124\uba85\ud574 \ubcf4\uaca0\ub2e4.<\/p>\n<p>1. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \uac1c\ub150<br \/>\n \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378(Relational Data Model)\uc740 \uac1c\ub150\uc801 \uad6c\uc870\ub97c \ub17c\ub9ac\uc801 \uad6c\uc870\ub85c \ud45c\ud604\ud558\ub294 \ub17c\ub9ac\uc801 \ub370\uc774\ud130 \ubaa8\ub378\uc774\ub2e4. \ub370\uc774\ud130\ub97c \ud14c\uc774\ube14(table) \ud615\uc2dd\uc73c\ub85c \uc815\ub9ac\ud558\uc5ec \ub370\uc774\ud130\ub97c \uad6c\uc870\ud654\ud558\uc5ec \uc800\uc7a5\ud558\ub294 \ubc29\ubc95\uc774\ub2e4.<\/p>\n<p>1.1. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \uad6c\uc131<br \/>\n \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \ud14c\uc774\ube14\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n<p>\uc704\uc758 \uadf8\ub9bc\uacfc \uac19\uc774 \ub9b4\ub808\uc774\uc158\uc740 \ub370\uc774\ud130\ub97c \ud589\uacfc \uc5f4\ub85c \uad6c\uc131\ud55c \ud14c\uc774\ube14\ub85c \ud45c\ud604\ud55c \uac83\uc774\ub2e4.<br \/>\n \ub9b4\ub808\uc774\uc158\uc740 &#8216;\ub9b4\ub808\uc774\uc158 \uc2a4\ud0a4\ub9c8&#8217;\uc640 &#8216;\ub9b4\ub808\uc774\uc158 \uc778\uc2a4\ud134\uc2a4&#8217;\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\ub2e4.<\/p>\n<p>\ucd9c\ucc98 : <a href=\"https:\/\/www.happycampus.com\/report-doc\/30096473\/\" target=\"_blank\">\ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa9\ucc28 I. \uc11c\ub860 II. \ubcf8\ub860 1. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \uac1c\ub150 1.1. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \uad6c\uc131 1.2. \ub9b4\ub808\uc774\uc158\uc758 \ud2b9\uc131 2. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ud0a4(key) 2.1. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \ud0a4(key) 2.2. \ud0a4(key)\uc758 \ud2b9\uc131 2.3. \ud0a4(key)\uc758 \uc885\ub958 2.4. \uad00\uacc4 \ub370\uc774\ud130 \ubaa8\ub378\uc758 \uc81c\uc57d\uc870\uac74 III. \uacb0\ub860 IV. \ucc38\uace0 \uc790\ub8cc \ubcf8\ubb38\ub0b4\uc6a9 \u25a0 \uc11c\ub860 \uc6b0\ub9ac\ub294 \uc218\ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4. \uc774\ub984, \uc804\ud654\ubc88\ud638, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[22303,45822,56799,545,39084,49659,1068],"class_list":["post-46285","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-22303","tag-4-nitrobenzene","tag-56799","tag-545","tag-39084","tag-49659","tag-1068"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/46285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=46285"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/46285\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=46285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=46285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=46285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}