{"id":21635,"date":"2025-11-08T09:00:14","date_gmt":"2025-11-08T00:00:14","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/11\/08\/21635\/"},"modified":"2025-11-08T09:00:14","modified_gmt":"2025-11-08T00:00:14","slug":"%ec%99%b8%eb%9e%98%ed%82%a4-%ec%82%ac%ec%9a%a9-%ec%8b%9c-%eb%b0%9c%ec%83%9d%eb%90%98%eb%8a%94-%eb%ac%b8%ec%a0%9c%ec%99%80-%ed%95%b4%ea%b2%b0%eb%b0%a9%eb%b2%95%ec%97%90-%eb%8c%80%ed%95%b4-%ec%a1%b0","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/11\/08\/21635\/","title":{"rendered":"\uc678\ub798\ud0a4 \uc0ac\uc6a9 \uc2dc \ubc1c\uc0dd\ub418\ub294 \ubb38\uc81c\uc640 \ud574\uacb0\ubc29\ubc95\uc5d0 \ub300\ud574 \uc870\uc0ac\ud558\uc2dc\uc624."},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumb212\/2024\/03\/09\/data29526243-0001.jpg\"><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumb212\/2024\/03\/09\/data29526243-0002.jpg\"><\/p>\n<p><strong>\ubaa9\ucc28<\/strong><\/p>\n<p>\u2160. \uc11c\ub860<\/p>\n<p>\u2161. \ubcf8\ub860<br \/>\n1. \uae30\ubcf8\ud0a4<br \/>\n2. \uc678\ub798\ud0a4<br \/>\n3. \uc678\ub798\ud0a4 \ubb38\uc81c\uc640 \ud574\uacbd \ubc29\ubc95<\/p>\n<p>\u2162. \uacb0\ub860<\/p>\n<p>\u2163. \ub17c\uc758<\/p>\n<p>\u2164. \ucc38\uace0\uc790\ub8cc<\/p>\n<p><strong>\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n<p>\u2160. \uc11c\ub860<\/p>\n<p>SQL(Structured Query Language)\uc744 \uc774\uc6a9\ud55c \ub370\uc774\ud130 \ubd84\uc11d \ubc0f \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uc601\uc5ed\uc5d0\uc11c \ud0a4\uc758 \uac1c\ub150\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uc720\uc9c0 \ubc0f \ubd84\uc11d \uacb0\uacfc\uc758 \uc815\ud655\uc131 \ud655\ubcf4\ub97c \uc704\ud574 \ud544\uc218\uc801\uc774\ub2e4. SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uc911\uc694\ud55c \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \ud0a4\ub294 \uae30\ubcf8\ud0a4(primary key)\uc640 \uc678\ub798\ud0a4(foreign key)\uc774\ub2e4. \ubcf8 \uacfc\uc81c\uc5d0\uc11c\ub294 \uae30\ubcf8\ud0a4\uc640 \uc678\ub798\ud0a4\uc758 \uc815\uc758 \ubc0f SQL\uc5d0\uc11c \uc678\ub798\ud0a4\ub97c \uc0ac\uc6a9\ud560 \ub54c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ubb38\uc81c\uc810\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcfc \uac83\uc774\ub2e4. \ub610\ud55c \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud558\uc5ec \uad81\uadf9\uc801\uc73c\ub85c \ub370\uc774\ud130 \ubd84\uc11d\uc758 \ud6a8\uc728\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \uc81c\uace0\ud558\uace0\uc790 \ud55c\ub2e4.<\/p>\n<p>\u2161. \ubcf8\ub860<\/p>\n<p>1. \uae30\ubcf8\ud0a4<\/p>\n<p>\uae30\ubcf8\ud0a4(primary key)\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc124\uacc4\uc5d0 \uc788\uc5b4\uc11c \uae30\ubcf8\uc801\uc778 \uac1c\ub150\uc774\ub2e4.<\/p>\n<p>\ucd9c\ucc98 : <a href=\"https:\/\/www.happycampus.com\/report-doc\/29526243\/\" target=\"_blank\">\ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa9\ucc28 \u2160. \uc11c\ub860 \u2161. \ubcf8\ub860 1. \uae30\ubcf8\ud0a4 2. \uc678\ub798\ud0a4 3. \uc678\ub798\ud0a4 \ubb38\uc81c\uc640 \ud574\uacbd \ubc29\ubc95 \u2162. \uacb0\ub860 \u2163. \ub17c\uc758 \u2164. \ucc38\uace0\uc790\ub8cc \ubcf8\ubb38\ub0b4\uc6a9 \u2160. \uc11c\ub860 SQL(Structured Query Language)\uc744 \uc774\uc6a9\ud55c \ub370\uc774\ud130 \ubd84\uc11d \ubc0f \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uc601\uc5ed\uc5d0\uc11c \ud0a4\uc758 \uac1c\ub150\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uc720\uc9c0 \ubc0f \ubd84\uc11d \uacb0\uacfc\uc758 \uc815\ud655\uc131 \ud655\ubcf4\ub97c \uc704\ud574 \ud544\uc218\uc801\uc774\ub2e4. SQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uc911\uc694\ud55c \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \ud0a4\ub294 \uae30\ubcf8\ud0a4(primary [&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":[22280,13630,14014,18475,545,26703],"class_list":["post-21635","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-1-","tag-3-","tag-14014","tag-18475","tag-545","tag-26703"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/21635","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=21635"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/21635\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=21635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=21635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=21635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}