{"id":59,"date":"2026-04-22T13:07:58","date_gmt":"2026-04-22T13:07:58","guid":{"rendered":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/?p=59"},"modified":"2026-05-12T06:14:19","modified_gmt":"2026-05-12T06:14:19","slug":"6%ec%a3%bc%ec%b0%a8-%ec%a3%bc%ea%b0%84%eb%b3%b4%ea%b3%a0%ec%84%9c","status":"publish","type":"post","link":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/2026\/04\/22\/6%ec%a3%bc%ec%b0%a8-%ec%a3%bc%ea%b0%84%eb%b3%b4%ea%b3%a0%ec%84%9c\/","title":{"rendered":"6\uc8fc\ucc28 \uc8fc\uac04\ubcf4\uace0\uc11c"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-large-font-size\">1. <strong>\uae08\uc8fc \uc9c4\ud589 \uc0ac\ud56d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>\ub370\uc774\ud130 \ubd84\uc11d \uae30\ubc18 &#8216;\uc2a4\ub9c8\ud2b8 \ubc1c\uc8fc \uad8c\uace0&#8217; \uc54c\uace0\ub9ac\uc998 \uad6c\ud604<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\uae30\ub2a5 \uc815\uc758<\/strong>: \ub204\uc801\ub41c \ud3d0\uae30 \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud558\uc5ec, \uc694\uc77c\ubcc4\ub85c \ud3d0\uae30 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc774 \ub192\uc740 \ud488\ubaa9\uc5d0 \ub300\ud574 \uc0ac\uc804\uc5d0 \ubc1c\uc8fc \uc218\ub7c9 \uc870\uc808\uc744 \uad8c\uace0\ud558\ub294 \uc9c0\ub2a5\ud615 \uc2dc\uc2a4\ud15c \uad6c\ucd95.<\/li>\n\n\n\n<li><strong>\uae30\uc220\uc801 \uad6c\ud604<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>\uc694\uc77c\ubcc4 \ud3d0\uae30 \ud328\ud134 \ucd94\ucd9c<\/strong>: <code>DAYOFWEEK()<\/code> \ud568\uc218\ub97c \ud65c\uc6a9\ud574 \ud3d0\uae30\ub41c \uc0c1\ud488\ub4e4\uc758 \uc694\uc77c \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\uace0, \ud2b9\uc815 \uc694\uc77c\uc5d0 \uc9d1\uc911\uc801\uc73c\ub85c \ud3d0\uae30\uac00 \ubc1c\uc0dd\ud558\ub294 \uc0c1\ud488\uc744 \ud544\ud130\ub9c1\ud568.<\/li>\n\n\n\n<li><strong>\ub2a5\ub3d9\uc801 \uacbd\uace0 \uba54\uc2dc\uc9c0 \uc0dd\uc131<\/strong>: \ubd84\uc11d\ub41c \ub370\uc774\ud130\ub97c \ubc14\ud0d5\uc73c\ub85c &#8220;\ud2b9\uc815 \uc694\uc77c\uc5d0 \ud3d0\uae30\uac00 \uc9d1\uc911\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubc1c\uc8fc \uc218\ub7c9\uc744 \uc904\uc774\uc2ed\uc2dc\uc624&#8221;\uc640 \uac19\uc740 \uad6c\uccb4\uc801\uc778 \uacbd\uc601 \uc9c0\uce68(Warning Message)\uc744 \uc0dd\uc131\ud558\ub294 API \uac1c\ubc1c.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>\ub370\uc774\ud130 \uc815\ud569\uc131 \ubcf4\uc7a5\uc744 \uc704\ud55c DB \uad6c\uc870 \uace0\ub3c4\ud654<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\uae30\ub2a5 \uc815\uc758<\/strong>: \uac80\uc218 \ubc0f \ud310\ub9e4 \uc2dc \ub370\uc774\ud130\uc758 \uac1c\ubcc4 \uad00\ub9ac\ub97c \ud1b5\ud574 \ubd84\uc11d\uc758 \uc815\ud655\ub3c4\ub97c \ub192\uc784.<\/li>\n\n\n\n<li><strong>\uad6c\ud604 \ub0b4\uc6a9<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>\ub370\uc774\ud130 \uac1c\ubcc4\ud654(Atomicity)<\/strong>: \uac80\uc218 \uc644\ub8cc \uc2dc \uc218\ub7c9(quantity)\uc744 \ud1b5\uc73c\ub85c \uc800\uc7a5\ud558\uc9c0 \uc54a\uace0, \uac01 \uc0c1\ud488\uc744 \ub0b1\uac1c(1\uac1c \ub2e8\uc704)\ub85c \ucabc\uac1c\uc5b4 \uc800\uc7a5\ud568\uc73c\ub85c\uc368 \ud310\ub9e4 \ubc0f \ud3d0\uae30 \ucc98\ub9ac \uc2dc \ub370\uc774\ud130 \ucd94\uc801\uc131\uc744 \uac15\ud654\ud568.<\/li>\n\n\n\n<li><strong>\uc0c1\ud0dc \uad00\ub9ac \uc790\ub3d9\ud654<\/strong>: <code>created_at<\/code>\uacfc <code>updated_at<\/code> \ud0c0\uc784\uc2a4\ud0ec\ud504\ub97c \ud65c\uc6a9\ud574 \uc77c\uc77c \ud310\ub9e4\/\ud3d0\uae30 \uc2e4\uc801\uc744 \ub0a0\uc9dc\ubcc4\ub85c \uc815\ud655\ud788 \uc870\ud68c\ud560 \uc218 \uc788\ub294 \ucffc\ub9ac \ub85c\uc9c1 \ucd5c\uc801\ud654.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>\uc2e4\ubb34 \uc2dc\ub098\ub9ac\uc624 \uae30\ubc18 \ud14c\uc2a4\ud2b8 \ub370\uc774\ud130 \uad6c\ucd95<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\uc218\ud589 \ub0b4\uc6a9<\/strong>: \uc54c\uace0\ub9ac\uc998\uc758 \uc815\ud655\ub3c4\ub97c \uac80\uc99d\ud558\uae30 \uc704\ud574 \ucc38\uce58, \uc81c\uc721, \uc2a4\ud338\ub9c8\uc694 \ub4f1 \uc8fc\uc694 \uc0c1\ud488\uad70\uc5d0 \ub300\ud574 \uc758\ub3c4\uc801\uc778 \ud3d0\uae30\uc728(0%~80%)\uc744 \uac00\uc9c4 \uac00\uc0c1 \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud558\uc5ec \ubd84\uc11d \uc5d4\uc9c4 \ud14c\uc2a4\ud2b8 \uc218\ud589.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"930\" height=\"1024\" src=\"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142733_Chrome-930x1024.jpg\" alt=\"\" class=\"wp-image-63\" style=\"aspect-ratio:0.9082154984542091;width:411px;height:auto\" srcset=\"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142733_Chrome-930x1024.jpg 930w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142733_Chrome-272x300.jpg 272w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142733_Chrome-768x846.jpg 768w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142733_Chrome-1395x1536.jpg 1395w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142733_Chrome-660x727.jpg 660w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142733_Chrome.jpg 1440w\" sizes=\"auto, (max-width: 930px) 100vw, 930px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>2. \uc2e4\ubb34 \uc2dc\ub098\ub9ac\uc624 \ud14c\uc2a4\ud2b8 \uacb0\uacfc<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>\ubd84\uc11d \uacb0\uacfc<\/strong>: &#8216;\uc804\uc8fc\ube44\ube54 \uc0bc\uac01\uae40\ubc25&#8217;\uc758 \ud3d0\uae30\uc728\uc774 80%\uc5d0 \ub2ec\ud558\ub294 \ud328\ud134\uc744 \uc2dc\uc2a4\ud15c\uc774 \uc815\ud655\ud788 \ud3ec\ucc29\ud568.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>\uc2dc\uc2a4\ud15c \ud53c\ub4dc\ubc31<\/strong>: &#8220;\uacbd\uace0: [\uc804\uc8fc\ube44\ube54 \uc0bc\uac01\uae40\ubc25]\uc740 \ud654\uc694\uc77c\uc5d0 \uc9d1\uc911 \ud3d0\uae30\ub418\uc5c8\uc2b5\ub2c8\ub2e4!&#8221;\uc640 \uac19\uc740 \uacbd\uace0 \uc54c\ub9bc\uc774 \uc815\uc0c1 \ucd9c\ub825\ub428\uc744 \ud655\uc778\ud558\uc5ec, \uc2e4\uc81c \uc810\uc8fc\uc758 \ubc1c\uc8fc \ud310\ub2e8\uc5d0 \uae30\uc5ec\ud560 \uc218 \uc788\uc74c\uc744 \uac80\uc99d\ud568.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"492\" height=\"1024\" src=\"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142721_Chrome-492x1024.jpg\" alt=\"\" class=\"wp-image-61\" style=\"aspect-ratio:0.4804765056254136;width:415px;height:auto\" srcset=\"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142721_Chrome-492x1024.jpg 492w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142721_Chrome-144x300.jpg 144w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142721_Chrome-768x1598.jpg 768w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142721_Chrome-738x1536.jpg 738w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142721_Chrome-984x2048.jpg 984w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142721_Chrome-660x1374.jpg 660w, https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142721_Chrome-scaled.jpg 1230w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>3. \ud5a5\ud6c4 \uacc4\ud68d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubc1c\uc8fc \uacbd\uace0 UI \uc2dc\uac01\ud654 \ubc0f \uc778\ud130\ud398\uc774\uc2a4 \ud1b5\ud569\n<ul class=\"wp-block-list\">\n<li>\ud604\uc7ac \ud14d\uc2a4\ud2b8 \ub370\uc774\ud130 \ud615\ud0dc\uc778 \ubc1c\uc8fc \uad8c\uace0 \uba54\uc2dc\uc9c0\ub97c \uc2e4\uc81c \ubc1c\uc8fc \uac80\uc218 \ud654\uba74(<code>inspectSection<\/code>) \uc0c1\ub2e8\uc5d0 \uc54c\ub9bc \ubc14 \ud615\ud0dc\ub85c \uc2dc\uac01\ud654\ud558\uc5ec \uc810\uc8fc\uc758 \uc811\uadfc\uc131\uc744 \ub192\uc77c \uc608\uc815.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1. \uae08\uc8fc \uc9c4\ud589 \uc0ac\ud56d 2. \uc2e4\ubb34 \uc2dc\ub098\ub9ac\uc624 \ud14c\uc2a4\ud2b8 \uacb0\uacfc 3. \ud5a5\ud6c4 \uacc4\ud68d<\/p>\n","protected":false},"author":67,"featured_media":61,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-59","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3"],"jetpack_featured_media_url":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-content\/uploads\/sites\/95\/2026\/04\/Screenshot_20260422_142721_Chrome-scaled.jpg","_links":{"self":[{"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/posts\/59","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/users\/67"}],"replies":[{"embeddable":true,"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/comments?post=59"}],"version-history":[{"count":4,"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/posts\/59\/revisions"}],"predecessor-version":[{"id":78,"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/posts\/59\/revisions\/78"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/media\/61"}],"wp:attachment":[{"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/media?parent=59"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/categories?post=59"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infognu.ansan.ac.kr\/PortFolio\/202151002\/wp-json\/wp\/v2\/tags?post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}