{"id":28675,"date":"2026-01-17T09:01:10","date_gmt":"2026-01-17T00:01:10","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/01\/17\/28675\/"},"modified":"2026-01-17T09:01:10","modified_gmt":"2026-01-17T00:01:10","slug":"%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%aa%a8%eb%8d%b8%eb%a7%81%ec%97%90-%ec%9e%88%ec%96%b4-%ec%9a%94%ea%b5%ac%ec%82%ac%ed%95%ad-%eb%aa%85%ec%84%b8%eb%a5%bc-%eb%b6%84%ec%84%9d%ed%95%98%ec%97%ac-er-%eb%aa%a8","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/01\/17\/28675\/","title":{"rendered":"\ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc5d0 \uc788\uc5b4 \uc694\uad6c\uc0ac\ud56d \uba85\uc138\ub97c \ubd84\uc11d\ud558\uc5ec ER \ubaa8\ub378\ub85c \uad6c\uc131\ud558\ub294 \uac1c\ub150\uc801 \uc124\uacc4\ub97c \uc218\ud589\ud55c\ub2e4. \uc0b0\ucd9c\ubb3c\uc778 ERD\ub97c \ub370\uc774\ud130\ubaa8\ub378 \uc124\uacc4 \ud234\uc778 Toad for Data Modeler\uc744 \uc774\uc6a9\ud558\uc5ec \uc791\uc131\ud558\uc2dc\uc624."},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumb212\/2024\/04\/13\/data29711193-0001.jpg\"><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumb212\/2024\/04\/13\/data29711193-0002.jpg\"><\/p>\n<p><strong>\ubaa9\ucc28<\/strong><\/p>\n<p>I. \uc11c\ub860<\/p>\n<p>II. \ubcf8\ub860<br \/>\n1. \ub370\uc774\ud130\ubaa8\ub378\ub9c1\uc758 \uacfc\uc815<br \/>\n2. \uac1c\ub150\uc801 \uc124\uacc4 \ub2e8\uacc4 \uc218\ud589<\/p>\n<p>III. \uacb0\ub860<br \/>\n&#8211; \ub290\ub080\uc810<\/p>\n<p><strong>\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n<p>I. \uc11c\ub860<\/p>\n<p>\uac74\ubb3c\uc744 \uc9d3\uae30 \uc804 \uac74\ubb3c \uc124\uacc4\uac00 \ud544\uc694\ud558\ub4ef\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\ub3c4 \uc124\uacc4\uac00 \ud544\uc694\ud558\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc124\uacc4\ub294 \ub2e4\ub978 \ub9d0\ub85c \ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc774\ub77c\uace0\ub3c4 \ud55c\ub2e4. \ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc740 \ud604\uc2e4 \uc138\uacc4\uc758 \ubcf5\uc7a1\ud55c \uac1c\ub150\uc744 \ub2e8\uc21c\ud654\ud558\uace0 \ucd94\uc0c1\ud654\uc2dc\ucf1c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ud654\ud558\ub294 \uacfc\uc815\uc774\ub2e4. \ub370\uc774\ud130 \ud750\ub984\uc744 \ub3c4\uc2dd\ud654\ud574 \uc2e4 \uc138\uacc4\uc5d0 \uc874\uc7ac\ud558\ub294 \uac1c\uccb4\ub4e4\uc744 \uc2dd\ubcc4\ud558\uace0 \uac1c\uccb4\uc640 \uac1c\uccb4 \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \uc815\uc758\ud568\uc73c\ub85c\uc368 \ucef4\ud4e8\ud130\uc0c1\uc758 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ucd94\uc0c1\ud654\ud568\uc73c\ub85c \uc774\ud574\ud558\uae30 \uc27d\uac8c \ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0ac\uc6a9\uc790\ub4e4 \uc0ac\uc774\uc758 \uc758\uc0ac\uc18c\ud1b5\uc744 \uc6d0\ud65c\ud788 \ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc8fc\ub294 \ub3c4\uad6c\uac00 \ub41c\ub2e4. \ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc740 \uc124\uacc4 \ubd80\ubd84\uc5d0 \ud574\ub2f9\ud558\ubbc0\ub85c \uc798\ubabb\ud558\uac8c \ub418\uba74 \ud6c4\uc5d0 \ud504\ub85c\uc81d\ud2b8 \uc804\uccb4\uac00 \uc704\ud5d8\uc5d0 \ube60\uc9c8 \uc218 \uc788\ub2e4. \uc124\uacc4\ub3c4\uc5d0 \ub530\ub77c \uad6c\ucd95\uc774 \uadf8\ub300\ub85c \uc9c4\ud589\ub418\ubbc0\ub85c \uc644\uc131 \ud6c4 \uc0ac\uc6a9 \uc911\uc5d0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uba74 \uc218\uc2b5\ud558\ub294\ub370 \ud070 \ube44\uc6a9\uc774 \ub4e4\uac8c \ub41c\ub2e4. <\/p>\n<p>II. \ubcf8\ub860<\/p>\n<p>1. \ub370\uc774\ud130\ubaa8\ub378\ub9c1\uc758 \uacfc\uc815<\/p>\n<p>\ub370\uc774\ud130\ubaa8\ub378\ub9c1\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc808\ucc28\uac00 \uc874\uc7ac\ud55c\ub2e4. \uccab\ubc88\uc9f8 \u201c\uc694\uad6c\uc0ac\ud56d \uc218\uc9d1 \ubc0f \ubd84\uc11d \ub2e8\uacc4\u201d\uc5d0\uc11c \ud604\uc2e4 \uc138\uacc4\uc758 \ub300\uc0c1\uacfc \uc0ac\uc6a9\uc790\uc758 \uc694\uad6c\uc0ac\ud56d\uc744 \uc815\ub9ac\ud558\uace0 \ubd84\uc11d\ud55c\ub2e4. \uc218\uc9d1 \ubc0f \ubd84\uc11d \ub2e8\uacc4\uac00 \ub05d\ub098\uba74 \uc218\uc9d1\ub41c \uc694\uad6c\uc0ac\ud56d \ubb38\uc11c\ub97c \uae30\ubc18\uc73c\ub85c \uc911\uc694\ud55c \uac1c\ub150\uc744 \uad6c\ubcc4\ud558\ub294 \u201c\uac1c\ub150\uc801\ubaa8\ub378\ub9c1\u201d \uc124\uacc4\ud558\uace0 \uc138 \ubc88\uc9f8 \ub2e8\uacc4\uc778 \uac01 \uac1c\ub150\uc744 \uad6c\uccb4\ud654\ud558\ub294 \u201c\ub17c\ub9ac\uc801 \ubaa8\ub378\ub9c1\u201d \ud6c4\uc5d0 \ucd5c\uc885\uc801\uc73c\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc0dd\uc131\uacc4\ud68d\uc5d0 \ub530\ub77c \uc778\ub371\uc2a4 \ub4f1\uc744 \uc0dd\uc131\ud558\ub294 \u201c\ubb3c\ub9ac\uc801 \ubaa8\ub378\ub9c1\u201d \ub2e8\uacc4\ub97c \uac70\uce5c\ub2e4.<\/p>\n<p>(1) \uc694\uad6c\uc0ac\ud56d \uc218\uc9d1 \ubc0f \ubd84\uc11d(Requirement Analysis)<br \/>\n\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad6c\ucd95\uc744 \uc704\ud55c \uccab \ub2e8\uacc4\ub85c, \ud604\uc2e4 \uc138\uacc4\ub97c \ud30c\uc545\ud558\uace0 \uc0ac\uc6a9\uc790\uc758 \uc694\uad6c\uc0ac\ud56d\uc744 \uc218\uc9d1 \ubc0f \ubd84\uc11d\ud55c\ub2e4. \uc55e\uc73c\ub85c\uc758 \uc9c4\ud589 \ubc29\ud5a5\uc774 \uc774 \ub2e8\uacc4\uc5d0\uc11c \uacb0\uc815\ub418\ubbc0\ub85c \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4. \uad6c\ucd95\ud560 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640 \uad00\ub828\ub41c \uc804\ubb38\uc801\uc778 \uc9c0\uc2dd\uc774 \ud544\uc694\ud558\uba70 \uae30\ucd08\uc801\uc778 \ub0b4\uc6a9\uc5d0 \uc911\uc810\uc744 \ub450\uace0 \uc694\uad6c\uc0ac\ud56d\uc744 \uc218\uc9d1 \ubc0f \ubd84\uc11d\ud574\uc57c \ud55c\ub2e4. \uc0ac\uc6a9\uc790\uc758 \uc694\uad6c\uc0ac\ud56d\uc740 \ub300\ubd80\ubd84 \ubaa8\ud638\ud558\uba70 \uc0ac\uc6a9\uc790\uc5d0 \ub530\ub77c \uc0ac\uc6a9\ud558\ub294 \uc6a9\uc5b4\ub3c4 \ub2ec\ub77c \uac1c\ub150\uc744 \uba85\ud655\ud558\uac8c \ud30c\uc545\ud558\uae30 \uc5b4\ub835\uae30 \ub54c\ubb38\uc5d0 \uc218\uc9d1\ub41c \uc790\ub8cc\ub85c \uc774\ub7ec\ud55c \ubaa8\ud638\uc131\uc744 \uc81c\uac70\ud558\uace0 \ucd5c\ub300\ud55c \uad6c\uccb4\uc801\uc774\uace0 \uba85\ud655\ud558\uac8c \uc815\ub9ac\ud574\uc57c \ud55c\ub2e4.<\/p>\n<p>\ucd9c\ucc98 : <a href=\"https:\/\/www.happycampus.com\/report-doc\/29711193\/\" target=\"_blank\">\ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa9\ucc28 I. \uc11c\ub860 II. \ubcf8\ub860 1. \ub370\uc774\ud130\ubaa8\ub378\ub9c1\uc758 \uacfc\uc815 2. \uac1c\ub150\uc801 \uc124\uacc4 \ub2e8\uacc4 \uc218\ud589 III. \uacb0\ub860 &#8211; \ub290\ub080\uc810 \ubcf8\ubb38\ub0b4\uc6a9 I. \uc11c\ub860 \uac74\ubb3c\uc744 \uc9d3\uae30 \uc804 \uac74\ubb3c \uc124\uacc4\uac00 \ud544\uc694\ud558\ub4ef\uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\ub3c4 \uc124\uacc4\uac00 \ud544\uc694\ud558\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc124\uacc4\ub294 \ub2e4\ub978 \ub9d0\ub85c \ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc774\ub77c\uace0\ub3c4 \ud55c\ub2e4. \ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc740 \ud604\uc2e4 \uc138\uacc4\uc758 \ubcf5\uc7a1\ud55c \uac1c\ub150\uc744 \ub2e8\uc21c\ud654\ud558\uace0 \ucd94\uc0c1\ud654\uc2dc\ucf1c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ud654\ud558\ub294 \uacfc\uc815\uc774\ub2e4. \ub370\uc774\ud130 \ud750\ub984\uc744 \ub3c4\uc2dd\ud654\ud574 \uc2e4 \uc138\uacc4\uc5d0 \uc874\uc7ac\ud558\ub294 \uac1c\uccb4\ub4e4\uc744 \uc2dd\ubcc4\ud558\uace0 \uac1c\uccb4\uc640 [&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":[19488,35856,35857,545,19489],"class_list":{"0":"post-28675","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-erd","9":"tag-35857","10":"tag-545","11":"tag-19489"},"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/28675","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=28675"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/28675\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=28675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=28675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=28675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}