{"id":6371,"date":"2024-11-14T08:57:09","date_gmt":"2024-11-14T00:57:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6371\/"},"modified":"2024-11-14T08:57:09","modified_gmt":"2024-11-14T00:57:09","slug":"mysql%e8%bf%94%e5%9b%9e%e4%b8%8a%e4%b8%80%e5%b1%82%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6371\/","title":{"rendered":"mysql\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4"},"content":{"rendered":"<blockquote><p>\n  mysql \u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\uff1ah\uff1a\u663e\u793a\u5e2e\u52a9\u4fe1\u606f\uff0c\u5305\u62ec\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u7684\u4fe1\u606fu\uff1a\u8fd4\u56de\u4e0a\u4e00\u6b21\u67e5\u8be2\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/01\/2024080103130684704.jpg\" class=\"aligncenter\" title=\"mysql\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u63d2\u56fe\" alt=\"mysql\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 MySQL \u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4<\/strong><\/p>\n<p>MySQL \u4e2d\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p><strong>\u547d\u4ee4\uff1a<\/strong><\/p>\n<pre>h<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>\u5728 MySQL \u547d\u4ee4\u63d0\u793a\u7b26\u4e0b\u8f93\u5165 h \u547d\u4ee4\u3002<\/p>\n<p><strong>\u4f5c\u7528\uff1a<\/strong><\/p>\n<p>\u6b64\u547d\u4ee4\u5c06\u663e\u793a\u5e2e\u52a9\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u62ec\u6709\u5173\u5982\u4f55\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u7684\u4fe1\u606f\uff1a<\/p>\n<pre>u   \u8fd4\u56de\u4e0a\u4e00\u6b21\u67e5\u8be2<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u56e0\u6b64\uff0c\u8981\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\uff0c\u53ef\u4ee5\u4f7f\u7528 u \u547d\u4ee4\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u5047\u8bbe\u4f60\u5df2\u7ecf\u6267\u884c\u4e86\u4ee5\u4e0b\u67e5\u8be2\uff1a<\/p>\n<pre>SELECT * FROM users;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8981\u8fd4\u56de\u5230\u4e0a\u4e00\u4e2a\u67e5\u8be2\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>u<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8fd4\u56de\u4ee5\u4e0b\u67e5\u8be2\uff1a<\/p>\n<pre>SELECT * FROM users;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f60\u53ef\u4ee5\u591a\u6b21\u4f7f\u7528 u \u547d\u4ee4\u8fd4\u56de\u5230\u66f4\u65e9\u7684\u547d\u4ee4\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>mysql \u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\uff1ah\uff1a\u663e\u793a\u5e2e\u52a9\u4fe1\u606f\uff0c\u5305\u62ec\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u7684\u4fe1\u606fu\uff1a\u8fd4\u56de\u4e0a\u4e00\u6b21\u67e5\u8be2 \u5982\u4f55\u4f7f\u7528 MySQL \u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4 MySQL \u4e2d\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a \u547d\u4ee4\uff1a h \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u65b9\u6cd5\uff1a \u5728 MySQL \u547d\u4ee4\u63d0\u793a\u7b26\u4e0b\u8f93\u5165 h \u547d\u4ee4\u3002 \u4f5c\u7528\uff1a \u6b64\u547d\u4ee4\u5c06\u663e\u793a\u5e2e\u52a9\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u62ec\u6709\u5173\u5982\u4f55\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u7684\u4fe1\u606f\uff1a u \u8fd4\u56de\u4e0a\u4e00\u6b21\u67e5\u8be2 \u767b\u5f55\u540e\u590d\u5236 \u56e0\u6b64\uff0c\u8981\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\uff0c\u53ef\u4ee5\u4f7f\u7528 u \u547d\u4ee4\u3002 \u793a\u4f8b\uff1a \u5047\u8bbe\u4f60\u5df2\u7ecf\u6267\u884c\u4e86\u4ee5\u4e0b\u67e5\u8be2\uff1a SELECT * FROM users; \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u8981\u8fd4\u56de\u5230\u4e0a\u4e00\u4e2a\u67e5\u8be2\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a u \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u8fd4\u56de\u4ee5\u4e0b\u67e5\u8be2\uff1a SELECT * FROM users; \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u4f60\u53ef\u4ee5\u591a\u6b21\u4f7f\u7528 u \u547d\u4ee4\u8fd4\u56de\u5230\u66f4\u65e9\u7684\u547d\u4ee4\u3002 \u4ee5\u4e0a\u5c31\u662f\u8fd4\u56de\u4e0a\u4e00\u5c42\u547d\u4ee4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6371","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6371"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6371\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}