{"id":879,"date":"2015-12-28T10:32:25","date_gmt":"2015-12-28T10:32:25","guid":{"rendered":"http:\/\/haisins.epac.to\/wordpress\/?p=879"},"modified":"2015-12-28T10:32:25","modified_gmt":"2015-12-28T10:32:25","slug":"%e3%84%b4%ec%a0%9c2%ec%a0%88-%ec%a0%95%ea%b7%9c%ed%99%94%ec%99%80-%ec%84%b1%eb%8a%a5","status":"publish","type":"post","link":"http:\/\/haisins.synology.me\/wordpress\/?p=879","title":{"rendered":"\u3134\uc81c2\uc808 \uc815\uaddc\ud654\uc640 \uc131\ub2a5"},"content":{"rendered":"<ul style=\"margin-left: 48pt\">\n<li><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\uc815\uaddc\ud654\ub97c \ud1b5\ud55c \uc131\ub2a5 \ud5a5\uc0c1 \uc804\ub7b5<br \/>\n<\/span><\/li>\n<li><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\uc815\uaddc\ud654\ub97c \ud558\ub294 \uac83\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc911\ubcf5\uc131\uc744 \uc81c\uac70\ud558\uc5ec \uc8fc\uace0 \ub370\uc774\ud130\uac00 \uad00\uc2ec\uc0ac\ubcc4\ub85c \ucc98\ub9ac\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uae30 \ub54c\ubb38\uc5d0 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub418\ub294 \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4.<\/span>\n\t\t<\/li>\n<li><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \ub54c \uc131\ub2a5\uc774\ub77c\uace0 \ud558\uba74 \uc870\ud68c \uc131\ub2a5\uacfc \uc785\ub825\/\uc218\uc815\/.\uc0ad\uc81c \uc131\ub2a5\uc758 \ub450 \ubd80\ub958\ub85c \uad6c\ubd84\ub41c\ub2e4.<\/span>\n\t\t<\/li>\n<li>\n<div><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\uc815\uaddc\ud654\ub97c \uc218\ud589\ud55c\ub2e4\ub294 \uac83\uc740 \ub370\uc774\ud130\ub97c \uacb0\uc815\ud558\ub294 \uacb0\uc815\uc790\uc5d0 \uc758\ud574 \ud568\uc218\uc801 \uc885\uc18d\uc744 \uac00\uc9c0\uace0 \uc788\ub294 \uc77c\ubc18\uc18d\uc131\uc744 \uc758\uc874\uc790\ub85c \ud558\uc5ec \uc785\ub825\/\uc218\uc815\/\uc0ad\uc81c \uc774\uc0c1\uc744 \uc81c\uac70\ud558\ub294 \uac83\uc774\ub2e4. \ub370\uc774\ud130\uc758 \uc911\ubcf5\uc18d\uc131\uc744 \uc81c\uac70\ud558\uace0 \uacb0\uc815\uc790\uc5d0 \uc758\ud574 \ub3d9\uc77c\ud55c \uc758\ubbf8\uc758 \uc77c\ubc18\uc18d\uc131\uc774 \ud558\ub098\uc758 \ud14c\uc774\ube14\ub85c \uc9d1\uc57d\ub418\ubbc0\ub85c \ud55c \ud14c\uc774\ube14\uc758 \ub370\uc774\ud130 \uc6a9\ub7c9\uc774 \ucd5c\uc18c\ud654\ub418\ub294 \ud6a8\uacfc\uac00 \uc788\ub2e4. \ub2e4\ub77c\uc11c \uc815\uaddc\ud654\ub41c \ud14c\uc774\ube14\uc740 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \ub54c \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c8 \uc218\ub3c4 \uc788\uace0 \ub290\ub824\uc9c8 \uc218\ub3c4 \uc788\ub294 \ud2b9\uc131\uc774 \uc788\ub2e4.<\/span>\n\t\t\t<\/div>\n<p><img src=\"https:\/\/i0.wp.com\/oracledba.zapto.org\/wordpress\/wp-content\/uploads\/1\/cfile3.uf.25199F4156810FB122EEE0.png?w=640\" alt=\"\" data-recalc-dims=\"1\"\/>\n\t\t\t<\/p>\n<p>\u00a0<br \/>\n\u00a0<\/p>\n<\/li>\n<li><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\ubc18\uc815\uaddc\ud654\ub41c \ud14c\uc774\ube14\uc758 \uc131\ub2a5\uc800\ud558 \uc0ac\ub8401<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\uc815\uaddc\ud654\ud558\uc5ec \uc870\uc778\uc774 \ubc1c\uc0dd\ud558\uba74 \uc131\ub2a5\uc774 \uc2ec\uac01\ud558\uac8c \uc800\ud558\ub418\ub294\uac00? \ub2e4\uc74c \uc608\ub97c \uc0b4\ud3b4\ubcf4\uba74 2\ucc28 \uc815\uaddc\ud654\ub97c \uc801\uc6a9\ud55c \ud14c\uc774\ube14\uc5d0 \ub300\ud574\uc11c \uc870\uc778\uc744 \ud558\ub354\ub77c\ub3c4 PK Unique Index\ub97c \uc774\uc6a9\ud558\uba74 \uc870\uc778 \uc131\ub2a5 \uc800\ud558\ub294 \ubbf8\ubbf8\ud558\uac8c \ubc1c\uc0dd\ub41c\ub2e4.<\/span>\n\t\t\t<\/div>\n<p><img src=\"https:\/\/i0.wp.com\/oracledba.zapto.org\/wordpress\/wp-content\/uploads\/1\/cfile24.uf.2308253C56810FB42DFDEF.png?w=640\" alt=\"\" data-recalc-dims=\"1\"\/>\n\t\t\t<\/p>\n<\/li>\n<li>\n<div><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\uc608\ub97c &#8216;\uad00\uc11c\ub4f1\ub85d\uc77c\uc790\uac00 2010\ub144 \uc774\ud6c4 \uad00\uc11c\ub97c \ubaa8\ub450 \uc870\ud68c\ud558\ub77c&#8217;\ub294 SQL \uad6c\ubb38\uc744 \ucc98\ub9ac\ud558\ub294 \uac83\uc73c\ub85c \ubc14\uafb8\uba74 2\ucc28 \uc815\uaddc\ud654\ub41c \ud14c\uc774\ube14\uc774 \ud6e8\uc52c \ube60\ub974\ub2e4. \uae30\uc874 \ud14c\uc774\ube14\uc5d0\uc11c\ub294 \ub0a9\ubd80\uc790\ubc88\ud638\ub9cc\ud07c \ub204\uc801\ub41c \ub370\uc774\ud130\ub97c \uc77d\uc5b4\uc11c  \uacb0\uacfc\ub97c \uad6c\ubd84\ud558\uc5ec \ubcf4\uc5ec\uc8fc\uc5b4\uc57c \ud558\uc9c0\ub9cc \uc624\ub978\ucabd\uc740 \uad00\uc11c\uc218\ub9cc\ud07c\ub9cc \uc874\uc7ac\ud558\ub294 \ub370\uc774\ud130\ub97c \uc77d\uc5b4 \uace7\ubc14\ub85c \uacb0\uacfc\ub97c \ubcf4\uc5ec\uc8fc\uae30 \ub54c\ubb38\uc774\ub2e4.<\/span>\n\t\t\t<\/div>\n<p><img src=\"https:\/\/i0.wp.com\/oracledba.zapto.org\/wordpress\/wp-content\/uploads\/1\/cfile10.uf.260D363556810FB61F7606.png?w=640\" alt=\"\" data-recalc-dims=\"1\"\/>\n\t\t\t<\/p>\n<\/li>\n<li>\n<div><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\ubc18\uc815\uaddc\ud654\ub41c \ud14c\uc774\ube14\uc758 \uc131\ub2a5\uc800\ud558 \uc0ac\ub8402 &#8211; \ucc45 \ucc38\uc870<br \/>\n<\/span><\/div>\n<p>\u00a0<br \/>\n\u00a0<\/p>\n<\/li>\n<li>\n<div><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\ubc18\uc815\uaddc\ud654\ub41c \ud14c\uc774\ube14\uc758 \uc131\ub2a5\uc800\ud558 \uc0ac\ub8403 &#8211; \ucc45 \ucc38\uc870<br \/>\n<\/span><\/div>\n<p>\u00a0<br \/>\n\u00a0<\/p>\n<\/li>\n<li>\n<div><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\ubc18\uc815\uaddc\ud654\ub41c \ud14c\uc774\ube14\uc758 \uc131\ub2a5\uc800\ud558 \uc0ac\ub8404 &#8211; \ucc45 \ucc38\uc870<br \/>\n<\/span><\/div>\n<p>\u00a0<br \/>\n\u00a0<\/p>\n<\/li>\n<li><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\ud568\uc218\uc801 \uc885\uc18d\uc131 (Functional Dependency)\uc5d0 \uadf8\uac70\ud55c \uc815\uaddc\ud654 \uc218\ud589 \ud544\uc694<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\ud568\uc218\uc758 \uc885\uc18d\uc131\uc740 \ub370\uc774\ud130\ub4e4\uc774 \uc5b4\ub5a4 \uae30\uc900\uac12\uc5d0 \uc758\ud574 \uc885\uc18d\ub418\ub294 \ud604\uc0c1\uc744 \uc9c0\uce6d\ud558\ub294 \uac83\uc774\ub2e4. \uc774 \ub54c \uae30\uc900\uac12\uc744 \uacb0\uc815\uc790(Determinant)\ub77c \ud558\uace0 \uc885\uc18d\ub418\ub294 \uac12\uc744 \uc885\uc18d\uc790(Dependent)\ub77c\uace0 \ud55c\ub2e4.<\/span>\n\t\t\t<\/div>\n<p><img src=\"https:\/\/i0.wp.com\/oracledba.zapto.org\/wordpress\/wp-content\/uploads\/1\/cfile10.uf.210E273C56810FB826001A.png?w=640\" alt=\"\" data-recalc-dims=\"1\"\/>\n\t\t\t<\/p>\n<\/li>\n<li><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\uc704 \uadf8\ub9bc\uacfc \uac19\uc774 &#8220;\uc8fc\ubbfc\ub4f1\ub85d\ubc88\ud638\uac00 \uc774\ub984, \ucd9c\uc0dd\uc9c0, \ud638\uc8fc\ub97c \ud568\uc218\uc801\uc73c\ub85c \uacb0\uc815\ud55c\ub2e4.&#8221;\ub77c\uace0 \ub9d0\ud560 \uc218 \uc788\ub2e4. \uc2e4\uc138\uacc4\uc758 \ub370\uc774\ud130\ub4e4\uc740 \ub300\ubd80\ubd84 \uc774\ub7ec\ud55c \ud568\uc218 \uc885\uc18d\uc131\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4.<\/span>\n\t\t<\/li>\n<li><span style=\"font-family:\ub9d1\uc740 \uace0\ub515; font-size:10pt\">\uae30\ubcf8\uc801\uc73c\ub85c \ub370\uc774\ud130\ub294 \uc18d\uc131\uac04\uc758 \ud568\uc218\uc885\uc18d\uc131\uc5d0 \uadfc\uac70\ud558\uc5ec \uc815\uaddc\ud654\ub418\uc5b4\uc57c \ud55c\ub2e4. \ud504\ub85c\uc81d\ud2b8 \uc218\ud589\uc5d0\uc11c \uc815\uaddc\ud654\ub294 \uc120\ud0dd\uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \ud544\uc218\uc0ac\ud56d\uc774\ub2e4.<\/span>\n\t\t<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\uc815\uaddc\ud654\ub97c \ud1b5\ud55c \uc131\ub2a5 \ud5a5\uc0c1 \uc804\ub7b5 \uc815\uaddc\ud654\ub97c \ud558\ub294 \uac83\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc911\ubcf5\uc131\uc744 \uc81c\uac70\ud558\uc5ec \uc8fc\uace0 \ub370\uc774\ud130\uac00 \uad00\uc2ec\uc0ac\ubcc4\ub85c \ucc98\ub9ac\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uae30 \ub54c\ubb38\uc5d0 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub418\ub294 \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \ub54c \uc131\ub2a5\uc774\ub77c\uace0 \ud558\uba74 \uc870\ud68c \uc131\ub2a5\uacfc \uc785\ub825\/\uc218\uc815\/.\uc0ad\uc81c \uc131\ub2a5\uc758 \ub450 \ubd80\ub958\ub85c \uad6c\ubd84\ub41c\ub2e4. \uc815\uaddc\ud654\ub97c \uc218\ud589\ud55c\ub2e4\ub294 \uac83\uc740 \ub370\uc774\ud130\ub97c \uacb0\uc815\ud558\ub294 \uacb0\uc815\uc790\uc5d0 \uc758\ud574 \ud568\uc218\uc801 \uc885\uc18d\uc744 \uac00\uc9c0\uace0 \uc788\ub294 \uc77c\ubc18\uc18d\uc131\uc744 \uc758\uc874\uc790\ub85c \ud558\uc5ec \uc785\ub825\/\uc218\uc815\/\uc0ad\uc81c \uc774\uc0c1\uc744 \uc81c\uac70\ud558\ub294 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":880,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"categories":[219],"tags":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/haisins.synology.me\/wordpress\/wp-content\/uploads\/1\/cfile3.uf.25199F4156810FB122EEE0.png?fit=576%2C256","amp_enabled":true,"_links":{"self":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/879"}],"collection":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=879"}],"version-history":[{"count":0,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/879\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/880"}],"wp:attachment":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=879"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}