{"id":187140,"date":"2024-11-11T11:47:17","date_gmt":"2024-11-11T03:47:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187140\/"},"modified":"2024-11-11T11:47:18","modified_gmt":"2024-11-11T03:47:18","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e9%96%93%e6%88%b3%e8%a7%a3%e6%9e%90%ef%bc%9a%e7%b0%a1%e5%96%ae%e4%ba%86%e8%a7%a3%e4%b8%80%e5%80%8b%e9%87%8d%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8a%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187140\/","title":{"rendered":"\u6578\u64da\u5eab\u6642\u9593\u6233\u89e3\u6790\uff1a\u7c21\u55ae\u4e86\u89e3\u4e00\u500b\u91cd\u8981\u7684\u6578\u64da\u5eab\u529f\u80fd (\u8ac7\u8ac7\u6578\u64da\u5eab\u88e1\u7684\u6642\u9593\u6233===\u8f49\u5e16)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e9%96%93%e6%88%b3%e8%a7%a3%e6%9e%90%ef%bc%9a%e7%b0%a1%e5%96%ae%e4%ba%86%e8%a7%a3%e4%b8%80%e5%80%8b%e9%87%8d%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8a%9f-YnBZjvCxRA\">\u6578\u64da\u5eab\u6642\u9593\u6233\u89e3\u6790\uff1a\u7c21\u55ae\u4e86\u89e3\u4e00\u500b\u91cd\u8981\u7684\u6578\u64da\u5eab\u529f\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u529f\u80fd\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5176\u4e2d\uff0c\u6642\u9593\u6233\uff08Timestamp\uff09\u4f5c\u70ba\u4e00\u500b\u95dc\u9375\u7684\u6578\u64da\u5eab\u529f\u80fd\uff0c\u626e\u6f14\u8457\u4e0d\u53ef\u6216\u7f3a\u7684\u89d2\u8272\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6642\u9593\u6233\u7684\u6982\u5ff5\u3001\u7528\u9014\u53ca\u5176\u5728\u6578\u64da\u5eab\u4e2d\u7684\u61c9\u7528\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u91cd\u8981\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%99%82%e9%96%93%e6%88%b3%ef%bc%9f-YnBZjvCxRA\">\u4ec0\u9ebc\u662f\u6642\u9593\u6233\uff1f<\/h2>\n<p>\u6642\u9593\u6233\u662f\u4e00\u7a2e\u7528\u65bc\u8a18\u9304\u7279\u5b9a\u4e8b\u4ef6\u767c\u751f\u6642\u9593\u7684\u6578\u64da\u985e\u578b\u3002\u5b83\u901a\u5e38\u4ee5\u65e5\u671f\u548c\u6642\u9593\u7684\u5f62\u5f0f\u8868\u793a\uff0c\u4e26\u4e14\u53ef\u4ee5\u7cbe\u78ba\u5230\u6beb\u79d2\u6216\u5fae\u79d2\u3002\u6642\u9593\u6233\u5728\u6578\u64da\u5eab\u4e2d\u4e3b\u8981\u7528\u65bc\u8ffd\u8e64\u6578\u64da\u7684\u8b8a\u66f4\u6b77\u53f2\u3001\u8a18\u9304\u4e8b\u4ef6\u7684\u767c\u751f\u6642\u9593\u4ee5\u53ca\u9032\u884c\u6578\u64da\u7684\u6392\u5e8f\u548c\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e9%a1%9e%e5%9e%8b-YnBZjvCxRA\">\u6642\u9593\u6233\u7684\u985e\u578b<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u6642\u9593\u6233\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u81ea\u52d5\u751f\u6210\u7684\u6642\u9593\u6233\uff1a<\/strong>\u9019\u7a2e\u6642\u9593\u6233\u901a\u5e38\u5728\u6578\u64da\u63d2\u5165\u6216\u66f4\u65b0\u6642\u81ea\u52d5\u751f\u6210\uff0c\u7121\u9700\u7528\u6236\u624b\u52d5\u8f38\u5165\u3002\u4f8b\u5982\uff0c\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>DEFAULT CURRENT_TIMESTAMP<\/code> \u4f86\u81ea\u52d5\u8a2d\u7f6e\u63d2\u5165\u6642\u9593\u3002<\/li>\n<li><strong>\u624b\u52d5\u8a2d\u7f6e\u7684\u6642\u9593\u6233\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u624b\u52d5\u8a2d\u7f6e\u6642\u9593\u6233\uff0c\u9019\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u6cc1\u4e0b\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u8a18\u9304\u7279\u5b9a\u4e8b\u4ef6\u7684\u767c\u751f\u6642\u9593\u3002<\/li>\n<li><strong>\u6642\u9593\u6233\u7bc4\u570d\uff1a<\/strong>\u67d0\u4e9b\u6578\u64da\u5eab\u652f\u6301\u7bc4\u570d\u6642\u9593\u6233\uff0c\u5141\u8a31\u7528\u6236\u67e5\u8a62\u7279\u5b9a\u6642\u9593\u6bb5\u5167\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e7%94%a8%e9%80%94-YnBZjvCxRA\">\u6642\u9593\u6233\u7684\u7528\u9014<\/h2>\n<p>\u6642\u9593\u6233\u5728\u6578\u64da\u5eab\u4e2d\u7684\u7528\u9014\u975e\u5e38\u5ee3\u6cdb\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u7248\u672c\u63a7\u5236\uff1a<\/strong>\u901a\u904e\u8a18\u9304\u6bcf\u6b21\u6578\u64da\u8b8a\u66f4\u7684\u6642\u9593\u6233\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u5be6\u73fe\u7248\u672c\u63a7\u5236\uff0c\u65b9\u4fbf\u7528\u6236\u8ffd\u8e64\u6578\u64da\u7684\u6b77\u53f2\u8b8a\u66f4\u3002<\/li>\n<li><strong>\u4e8b\u4ef6\u8a18\u9304\uff1a<\/strong>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6642\u9593\u6233\u7528\u65bc\u8a18\u9304\u7528\u6236\u884c\u70ba\u6216\u7cfb\u7d71\u4e8b\u4ef6\uff0c\u9019\u5c0d\u65bc\u5f8c\u7e8c\u7684\u6578\u64da\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u6578\u64da\u6392\u5e8f\uff1a<\/strong>\u6642\u9593\u6233\u53ef\u4ee5\u7528\u65bc\u5c0d\u6578\u64da\u9032\u884c\u6392\u5e8f\uff0c\u7279\u5225\u662f\u5728\u67e5\u8a62\u6700\u65b0\u6578\u64da\u6216\u6b77\u53f2\u6578\u64da\u6642\uff0c\u9019\u4e00\u529f\u80fd\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%99%82%e9%96%93%e6%88%b3%e7%9a%84%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-YnBZjvCxRA\">\u6642\u9593\u6233\u7684\u5be6\u73fe\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u5275\u5efa\u4e00\u500b\u5305\u542b\u6642\u9593\u6233\u7684\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE user_activity (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    user_id INT NOT NULL,\n    activity VARCHAR(255) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c<code>created_at<\/code> \u5217\u5c07\u81ea\u52d5\u8a18\u9304\u6bcf\u6b21\u63d2\u5165\u7684\u6642\u9593\u6233\uff0c\u9019\u6a23\u7528\u6236\u7684\u6d3b\u52d5\u8a18\u9304\u5c31\u53ef\u4ee5\u7cbe\u78ba\u5730\u8ffd\u8e64\u5230\u5177\u9ad4\u7684\u6642\u9593\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-YnBZjvCxRA\">\u7d50\u8ad6<\/h2>\n<p>\u6642\u9593\u6233\u4f5c\u70ba\u6578\u64da\u5eab\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u529f\u80fd\uff0c\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u8ffd\u8e64\u6578\u64da\u7684\u8b8a\u66f4\u6b77\u53f2\uff0c\u9084\u80fd\u5920\u5728\u6578\u64da\u5206\u6790\u548c\u4e8b\u4ef6\u8a18\u9304\u4e2d\u767c\u63ee\u95dc\u9375\u4f5c\u7528\u3002\u96a8\u8457\u6578\u64da\u5eab\u6280\u8853\u7684\u767c\u5c55\uff0c\u6642\u9593\u6233\u7684\u61c9\u7528\u5c07\u6703\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\uff0c\u6210\u70ba\u6578\u64da\u7ba1\u7406\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u4f7f\u7528\u6709\u8208\u8da3\uff0c\u4e26\u5e0c\u671b\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6578\u64da\u5eab\u4e2d\u7684\u6642\u9593\u6233\u529f\u80fd\uff0c\u638c\u63e1\u5176\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u6e96\u78ba\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-187140","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=187140"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187140\/revisions"}],"predecessor-version":[{"id":187141,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187140\/revisions\/187141"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}