{"id":68442,"date":"2019-11-15T16:42:13","date_gmt":"2019-11-15T08:42:13","guid":{"rendered":"http:\/\/www.xiaoyebailong.com\/?p=68442"},"modified":"2019-11-15T16:42:15","modified_gmt":"2019-11-15T08:42:15","slug":"mysql%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e6%98%af%e4%b8%8d%e6%98%af%e6%95%b0%e5%ad%97%e5%92%8c%e5%ad%97%e6%af%8d","status":"publish","type":"post","link":"http:\/\/www.xiaoyebailong.com\/index.php\/2019\/11\/15\/68442.htm","title":{"rendered":"mysql\u5224\u65ad\u5b57\u7b26\u662f\u4e0d\u662f\u6570\u5b57\u548c\u5b57\u6bcd"},"content":{"rendered":"\n<p>\u4e00\u3001mysql\u5224\u65ad\u662f\u4e0d\u662f\u6570\u5b57<\/p>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">SELECT '1.1' REGEXP '[0-9.]'1<\/pre>\n\n\n\n<p>\u7ed3\u679c\u4e3a1\u8868\u793atrue \u5f53\u7136\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>SELECT '1.1' REGEXP '[^0-9.]'<\/code>\uff0c\u7ed3\u679c\u4e3a0\u8868\u793afalse\u3002&nbsp;<br>\u4e8c\u3001mysql\u5224\u65ad\u662f\u4e0d\u662f\u5305\u542b\u5b57\u6bcd<\/p>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">SELECT '1AA' REGEXP '[a-z]'1<\/pre>\n\n\n\n<p>\u7ed3\u679c\u4e3a1\u8868\u793atrue\uff0c\u6b64\u60c5\u51b5\u4e0d\u533a\u5206\u82f1\u6587\u5927\u5c0f\u5199\uff0c\u82e5\u533a\u5206\u5927\u5c0f\u5199\u53ef\u4f7f\u7528<code>SELECT '1AA' REGEXP BINARY '[a-z]'<\/code>\uff0c\u7ed3\u679c\u4e3a0\u8868\u793afalse\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001mysql\u5224\u65ad\u662f\u4e0d\u662f\u6570\u5b57 \u7ed3\u679c\u4e3a1\u8868\u793atrue \u5f53\u7136\u4e5f\u53ef\u4ee5\u4f7f\u7528SELECT &#8216;1.1&#8217; REGEXP &#8216;[^0-9.]&#8217;\uff0c\u7ed3\u679c\u4e3a0\u8868\u793afalse\u3002&nbsp;\u4e8c\u3001mysql\u5224\u65ad\u662f\u4e0d\u662f\u5305\u542b\u5b57\u6bcd \u7ed3\u679c\u4e3a1\u8868\u793atrue\uff0c\u6b64\u60c5\u51b5\u4e0d\u533a\u5206\u82f1\u6587\u5927\u5c0f\u5199&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"topic":[],"class_list":["post-68442","post","type-post","status-publish","format-standard","hentry","category-other"],"_links":{"self":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/68442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/comments?post=68442"}],"version-history":[{"count":1,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/68442\/revisions"}],"predecessor-version":[{"id":68443,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/68442\/revisions\/68443"}],"wp:attachment":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/media?parent=68442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/categories?post=68442"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/tags?post=68442"},{"taxonomy":"topic","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/topic?post=68442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}