{"id":239,"date":"2013-08-07T23:16:26","date_gmt":"2013-08-07T15:16:26","guid":{"rendered":"http:\/\/blog.feizhaojun.com\/?p=239"},"modified":"2018-05-10T13:00:54","modified_gmt":"2018-05-10T05:00:54","slug":"truncated-incorrect-double-value","status":"publish","type":"post","link":"https:\/\/feizhaojun.com\/?p=239","title":{"rendered":"Truncated incorrect DOUBLE value"},"content":{"rendered":"<p>php\u5728\u66f4\u65b0mysql\u6570\u636e\u5e93\u7684\u65f6\u5019\u51fa\u73b0\u9519\u8bef\uff1a\u201cTruncated incorrect DOUBLE value:\u201d\u3002<\/p>\n<p>1.\u7b2c\u4e00\u79cd\u9519\u8bef\u539f\u56e0\uff0c\u4f60\u7684SQL\u8bed\u53e5\u53ef\u80fd\u662f\u8fd9\u4e48\u5199\u7684\uff1a<\/p>\n<pre><code class=\"php\">$sql=\"update tablename set username='mukti' and info='test' where id=1\";\n<\/code><\/pre>\n<p>\u89e3\u51b3\u529e\u6cd5\uff0c\u53ea\u8981\u628a\u4e0a\u9762\u7684\u8bed\u53e5\u4e2d\u7684and\u66ff\u6362\u4e3a\u9017\u53f7\u5373\u53ef\u3002\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"php\">$sql=\"update tablename set username='mukti' , info='test' where id=1\";\n<\/code><\/pre>\n<p>2.\u7b2c\u4e8c\u79cd\u9519\u8bef\u7684\u539f\u56e0\uff0c\u4f60\u53ef\u80fd\u662f\u60f3<a title=\"sql\u8bed\u53e5\u5b57\u6bb5\u8ffd\u52a0\u5185\u5bb9\" href=\"http:\/\/blog.feizhaojun.com\/?p=241\" target=\"_blank\">\u5728\u5b57\u6bb5\u4e0a\u8ffd\u52a0\u5185\u5bb9<\/a>\uff0c\u6240\u4ee5\u4f7f\u7528\u4e86\u4ee5\u4e0b\u8bed\u53e5\uff1a<\/p>\n<pre><code class=\"php\">$sql=\"update tablename set info=info+'\u8ffd\u52a0\u7684\u5185\u5bb9' where id=1\";\n<\/code><\/pre>\n<p>\u89e3\u51b3\u529e\u6cd5\uff0c\u5728php\u64cd\u4f5cmysql\u65f6\uff0c\u5982\u679c<a href=\"http:\/\/blog.feizhaojun.com\/?p=241\" target=\"_blank\">\u60f3\u5728\u539f\u6709\u7684\u5b57\u6bb5\u4e0a\u8ffd\u52a0\u5185\u5bb9<\/a>\uff0c\u9700\u8981\u4f7f\u7528sql\u8bed\u53e5\u7684\u5185\u90e8\u5e93concat\uff0c\u4fee\u6539\u540e\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"php\">$sql=\"update tablename set info=concat(info,'\u8ffd\u52a0\u7684\u5185\u5bb9') where id=1\";\n<\/code><\/pre>\n<p>\u6ce8\u610f\u8ffd\u52a0\u7684\u5185\u5bb9\u5982\u679c\u662f\u53d8\u91cf\uff0c\u4e0d\u8981\u5fd8\u8bb0\u6dfb\u52a0\u5355\u5f15\u53f7\uff1a<\/p>\n<pre><code class=\"php\">$sql=\"update tablename set info=concat(info,' \".$param.\" ') where id=1\";\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>php\u5728\u66f4\u65b0mysql\u6570\u636e\u5e93\u7684\u65f6\u5019\u51fa\u73b0\u9519\u8bef\uff1a\u201cTruncated incorrect DOUBLE value:\u201d\u3002 1&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[33,29,32,6],"tags":[],"class_list":["post-239","post","type-post","status-publish","format-standard","hentry","category-sql","category-29","category-32","category-php"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts\/239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=239"}],"version-history":[{"count":6,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts\/239\/revisions"}],"predecessor-version":[{"id":1846,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts\/239\/revisions\/1846"}],"wp:attachment":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}