{"id":7044,"date":"2022-03-13T19:32:19","date_gmt":"2022-03-13T10:32:19","guid":{"rendered":"https:\/\/www.auctionpro.co.kr\/?p=7044"},"modified":"2022-03-13T19:32:19","modified_gmt":"2022-03-13T10:32:19","slug":"c-null-%ea%b3%bc-dbnull","status":"publish","type":"post","link":"https:\/\/www.auctionpro.co.kr\/?p=7044","title":{"rendered":"C# null \uacfc DBNull"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"> C# \uc5d0\uc11c \ud56d\uc0c1 \ub514\ube44\uac12\uc774 null\uc774\uba74  DBNull \ub85c \ub9ac\ud134\ud55c\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DBNull \uc740 String \uc73c\ub85c \ubcc0\uacbd\ud558\uc5ec \ube44\uad50\ud560 \uc218\uac00 \uc788\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:c# decode:true \" >IDataReader rs = GetReader();\nrs.Read();\nif (string.IsNullOrEmpty(rs[0].ToString())\n{\n    Console.WriteLine(\"Field is NULL\");\n}\nelse \n{\n    \/\/...\n}<\/pre><\/div>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:c# decode:true \" >if (rs[0] == null) \/\/ \ud56d\uc0c1 false\n{\n     \/\/ \uc544\ub798 \ubb38\uc7a5\uc740 \uc5b4\ub5a4 \uacbd\uc6b0\uc5d0\ub3c4 \uc2e4\ud589 \uc548\ub428\n     Console.WriteLine(\"notes is NULL\");\n}<\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>C# \uc5d0\uc11c \ud56d\uc0c1 \ub514\ube44\uac12\uc774 null\uc774\uba74 DBNull \ub85c \ub9ac\ud134\ud55c\ub2e4. DBNull \uc740 String \uc73c\ub85c \ubcc0\uacbd\ud558\uc5ec \ube44\uad50\ud560 \uc218\uac00 \uc788\ub2e4.<\/p>\n<\/div>","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-7044","post","type-post","status-publish","format-standard","hentry","category-devc"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/7044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7044"}],"version-history":[{"count":0,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/7044\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.auctionpro.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}