{"id":179812,"date":"2024-11-09T05:00:19","date_gmt":"2024-11-08T21:00:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179812\/"},"modified":"2024-11-09T05:00:20","modified_gmt":"2024-11-08T21:00:20","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%9f%a5%e8%a9%a2%e8%88%87%e5%8f%96%e5%be%97%e7%b3%bb%e7%b5%b1%e6%99%82%e9%96%93%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e5%8f%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179812\/","title":{"rendered":"\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u8207\u53d6\u5f97\u7cfb\u7d71\u6642\u9593\uff1f (\u6578\u64da\u5eab\u67e5\u53d6\u7cfb\u7d71\u6642\u9593)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%9f%a5%e8%a9%a2%e8%88%87%e5%8f%96%e5%be%97%e7%b3%bb%e7%b5%b1%e6%99%82%e9%96%93%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e5%8f%96-tWUXkYRqnX\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u8207\u53d6\u5f97\u7cfb\u7d71\u6642\u9593\uff1f (\u6578\u64da\u5eab\u67e5\u53d6\u7cfb\u7d71\u6642\u9593)<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6642\u9593\u7684\u7ba1\u7406\u8207\u67e5\u8a62\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u74b0\u3002\u7121\u8ad6\u662f\u7528\u65bc\u8a18\u9304\u65e5\u8a8c\u3001\u6642\u9593\u6233\u8a18\u9084\u662f\u9032\u884c\u6578\u64da\u5206\u6790\uff0c\u7cfb\u7d71\u6642\u9593\u7684\u6e96\u78ba\u6027\u548c\u53ef\u7372\u53d6\u6027\u90fd\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u8207\u53d6\u5f97\u7cfb\u7d71\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u7bc4\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%9f%a5%e8%a9%a2%e7%b3%bb%e7%b5%b1%e6%99%82%e9%96%93%ef%bc%9f-tWUXkYRqnX\">\u70ba\u4ec0\u9ebc\u9700\u8981\u67e5\u8a62\u7cfb\u7d71\u6642\u9593\uff1f<\/h2>\n<p>\u7cfb\u7d71\u6642\u9593\u5728\u6578\u64da\u5eab\u4e2d\u626e\u6f14\u8457\u591a\u91cd\u89d2\u8272\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6642\u9593\u6233\u8a18\uff1a\u7528\u65bc\u8a18\u9304\u6578\u64da\u7684\u5275\u5efa\u6216\u66f4\u65b0\u6642\u9593\u3002<\/li>\n<li>\u65e5\u8a8c\u7ba1\u7406\uff1a\u5e6b\u52a9\u8ffd\u8e64\u7cfb\u7d71\u64cd\u4f5c\u548c\u7528\u6236\u884c\u70ba\u3002<\/li>\n<li>\u6578\u64da\u5206\u6790\uff1a\u5728\u9032\u884c\u6642\u9593\u5e8f\u5217\u5206\u6790\u6642\uff0c\u6e96\u78ba\u7684\u6642\u9593\u6578\u64da\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%8d%e5%90%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%9f%a5%e8%a9%a2%e7%b3%bb%e7%b5%b1%e6%99%82%e9%96%93%e7%9a%84%e6%96%b9%e6%b3%95-tWUXkYRqnX\">\u4e0d\u540c\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u7cfb\u7d71\u6642\u9593\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-mysql-tWUXkYRqnX\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u7372\u53d6\u7576\u524d\u7684\u7cfb\u7d71\u6642\u9593\uff1a<\/p>\n<pre><code>SELECT NOW();<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u683c\u5f0f\u70ba &#8216;YYYY-MM-DD HH:MM:SS&#8217;\u3002<\/p>\n<h3 id=\"2-postgresql-tWUXkYRqnX\">2. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u67e5\u8a62\u7cfb\u7d71\u6642\u9593\u7684\u8a9e\u6cd5\u8207MySQL\u76f8\u4f3c\uff1a<\/p>\n<pre><code>SELECT CURRENT_TIMESTAMP;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u540c\u6a23\u6703\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u4e26\u4e14\u53ef\u4ee5\u7528\u65bc\u6642\u9593\u6233\u8a18\u7684\u751f\u6210\u3002<\/p>\n<h3 id=\"3-sql-server-tWUXkYRqnX\">3. SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u4f86\u7372\u53d6\u7cfb\u7d71\u6642\u9593\uff1a<\/p>\n<pre><code>SELECT GETDATE();<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u6703\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u683c\u5f0f\u70ba &#8216;YYYY-MM-DD HH:MM:SS&#8217;\u3002<\/p>\n<h3 id=\"4-oracle-tWUXkYRqnX\">4. Oracle<\/h3>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u67e5\u8a62\u7cfb\u7d71\u6642\u9593\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT SYSDATE FROM dual;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u4e26\u4e14\u53ef\u4ee5\u7528\u65bc\u5404\u7a2e\u6642\u9593\u8a08\u7b97\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e7%b3%bb%e7%b5%b1%e6%99%82%e9%96%93%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-tWUXkYRqnX\">\u5982\u4f55\u4f7f\u7528\u7cfb\u7d71\u6642\u9593\u9032\u884c\u6578\u64da\u64cd\u4f5c<\/h2>\n<p>\u7372\u53d6\u7cfb\u7d71\u6642\u9593\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u5176\u61c9\u7528\u65bc\u5404\u7a2e\u6578\u64da\u64cd\u4f5c\u4e2d\u3002\u4f8b\u5982\uff0c\u7576\u63d2\u5165\u65b0\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u5c07\u7576\u524d\u6642\u9593\u4f5c\u70ba\u6642\u9593\u6233\u8a18\uff1a<\/p>\n<h3 id=\"mysql%e6%8f%92%e5%85%a5%e7%af%84%e4%be%8b-tWUXkYRqnX\">MySQL\u63d2\u5165\u7bc4\u4f8b<\/h3>\n<pre><code>INSERT INTO logs (event_time, event_description) VALUES (NOW(), 'User logged in');<\/code><\/pre>\n<h3 id=\"postgresql%e6%8f%92%e5%85%a5%e7%af%84%e4%be%8b-tWUXkYRqnX\">PostgreSQL\u63d2\u5165\u7bc4\u4f8b<\/h3>\n<pre><code>INSERT INTO logs (event_time, event_description) VALUES (CURRENT_TIMESTAMP, 'User logged in');<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-tWUXkYRqnX\">\u7d50\u8ad6<\/h2>\n<p>\u67e5\u8a62\u8207\u53d6\u5f97\u7cfb\u7d71\u6642\u9593\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u662f\u975e\u5e38\u91cd\u8981\u7684\u529f\u80fd\u3002\u7121\u8ad6\u662fMySQL\u3001PostgreSQL\u3001SQL Server\u9084\u662fOracle\uff0c\u9019\u4e9b\u6578\u64da\u5eab\u90fd\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684\u65b9\u5f0f\u4f86\u7372\u53d6\u7576\u524d\u7684\u7cfb\u7d71\u6642\u9593\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528\u9019\u4e9b\u6642\u9593\u6578\u64da\u4f86\u9032\u884c\u65e5\u8a8c\u8a18\u9304\u3001\u6578\u64da\u5206\u6790\u7b49\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u548c\u53d6\u5f97\u7cfb\u7d71\u6642\u9593\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6642\u9593\u6e96\u78ba\u6027\u8207\u4e00\u81f4\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-179812","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179812","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=179812"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179812\/revisions"}],"predecessor-version":[{"id":179813,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179812\/revisions\/179813"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}