{"id":182826,"date":"2024-11-10T00:10:18","date_gmt":"2024-11-09T16:10:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182826\/"},"modified":"2024-11-10T00:10:20","modified_gmt":"2024-11-09T16:10:20","slug":"%e5%af%a6%e6%99%82%e6%9b%b4%e6%96%b0%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%af%e7%a4%ba%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%af%e7%a4%ba%e7%95%b6%e5%89%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182826\/","title":{"rendered":"\u5be6\u6642\u66f4\u65b0\uff1a\u6578\u64da\u5eab\u986f\u793a\u7576\u524d\u6642\u9593\uff08\u6578\u64da\u5eab\u986f\u793a\u7576\u524d\u6642\u9593\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e6%99%82%e6%9b%b4%e6%96%b0%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%af%e7%a4%ba%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93-ndZZMjTzIq\">\u5be6\u6642\u66f4\u65b0\uff1a\u6578\u64da\u5eab\u986f\u793a\u7576\u524d\u6642\u9593<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u3001\u79fb\u52d5\u61c9\u7528\u9084\u662f\u4f01\u696d\u7cfb\u7d71\uff0c\u6578\u64da\u5eab\u90fd\u626e\u6f14\u8457\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u7684\u91cd\u8981\u89d2\u8272\u3002\u5728\u9019\u4e9b\u61c9\u7528\u4e2d\uff0c\u5be6\u6642\u66f4\u65b0\u6578\u64da\u7684\u9700\u6c42\u8d8a\u4f86\u8d8a\u9ad8\uff0c\u5c24\u5176\u662f\u986f\u793a\u7576\u524d\u6642\u9593\u7684\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5be6\u73fe\u5be6\u6642\u66f4\u65b0\u7684\u7576\u524d\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%af%a6%e6%99%82%e9%a1%af%e7%a4%ba%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93-ndZZMjTzIq\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5be6\u6642\u986f\u793a\u7576\u524d\u6642\u9593<\/h2>\n<p>\u5be6\u6642\u986f\u793a\u7576\u524d\u6642\u9593\u7684\u9700\u6c42\u4e3b\u8981\u4f86\u81ea\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u9ad4\u9a57\uff1a<\/strong>\u7528\u6236\u5e0c\u671b\u5728\u4f7f\u7528\u61c9\u7528\u6642\u80fd\u5920\u7372\u5f97\u5373\u6642\u7684\u4fe1\u606f\uff0c\u7279\u5225\u662f\u5728\u6d89\u53ca\u6642\u9593\u7684\u529f\u80fd\u4e0a\uff0c\u4f8b\u5982\u8a02\u55ae\u72c0\u614b\u3001\u6d88\u606f\u901a\u77e5\u7b49\u3002<\/li>\n<li><strong>\u6578\u64da\u6e96\u78ba\u6027\uff1a<\/strong>\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u6642\u9593\u6233\u662f\u6578\u64da\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\uff0c\u6e96\u78ba\u7684\u6642\u9593\u986f\u793a\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\u3002<\/li>\n<li><strong>\u696d\u52d9\u9700\u6c42\uff1a<\/strong>\u8a31\u591a\u696d\u52d9\u6d41\u7a0b\u4f9d\u8cf4\u65bc\u6642\u9593\u7684\u6e96\u78ba\u6027\uff0c\u4f8b\u5982\u91d1\u878d\u4ea4\u6613\u3001\u65e5\u8a8c\u8a18\u9304\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e9%a1%af%e7%a4%ba%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93-ndZZMjTzIq\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u986f\u793a\u7576\u524d\u6642\u9593<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u986f\u793a\u7576\u524d\u6642\u9593\u7684\u65b9\u6cd5\u53d6\u6c7a\u65bc\u6240\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u986f\u793a\u7576\u524d\u6642\u9593\u7684\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-mysql-ndZZMjTzIq\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5167\u5efa\u7684\u51fd\u6578 <code>NOW()<\/code> \u4f86\u7372\u53d6\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT NOW();<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u4f8b\u5982\uff1a<code>2023-10-01 12:34:56<\/code>\u3002<\/p>\n<h3 id=\"2-postgresql-ndZZMjTzIq\">2. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>CURRENT_TIMESTAMP<\/code> \u4f86\u7372\u53d6\u7576\u524d\u7684\u6642\u9593\u6233\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT CURRENT_TIMESTAMP;<\/code><\/pre>\n<p>\u9019\u540c\u6a23\u6703\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\u3002<\/p>\n<h3 id=\"3-sql-server-ndZZMjTzIq\">3. SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>GETDATE()<\/code> \u51fd\u6578\u4f86\u7372\u53d6\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\uff1a<\/p>\n<pre><code>SELECT GETDATE();<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u985e\u4f3c\u65bc <code>2023-10-01 12:34:56.000<\/code> \u7684\u7d50\u679c\u3002<\/p>\n<h2 id=\"%e5%af%a6%e6%99%82%e6%9b%b4%e6%96%b0%e7%9a%84%e6%8c%91%e6%88%b0-ndZZMjTzIq\">\u5be6\u6642\u66f4\u65b0\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1\u5728\u6578\u64da\u5eab\u4e2d\u986f\u793a\u7576\u524d\u6642\u9593\u76f8\u5c0d\u7c21\u55ae\uff0c\u4f46\u5be6\u6642\u66f4\u65b0\u4ecd\u7136\u9762\u81e8\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u983b\u7e41\u67e5\u8a62\u7576\u524d\u6642\u9593\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u6642\u5340\u554f\u984c\uff1a<\/strong>\u4e0d\u540c\u5730\u5340\u7684\u7528\u6236\u53ef\u80fd\u9700\u8981\u6839\u64da\u5176\u6240\u5728\u6642\u5340\u986f\u793a\u6642\u9593\uff0c\u9019\u9700\u8981\u984d\u5916\u7684\u8655\u7406\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u78ba\u4fdd\u6240\u6709\u7bc0\u9ede\u7684\u6642\u9593\u4e00\u81f4\u6027\u662f\u4e00\u500b\u6311\u6230\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ndZZMjTzIq\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5be6\u6642\u986f\u793a\u7576\u524d\u6642\u9593\u662f\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\uff0c\u80fd\u5920\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u548c\u6578\u64da\u6e96\u78ba\u6027\u3002\u901a\u904e\u4f7f\u7528\u4e0d\u540c\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u7684\u51fd\u6578\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u7576\u524d\u6642\u9593\u3002\u7136\u800c\uff0c\u958b\u767c\u8005\u5728\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u6642\uff0c\u4ecd\u9700\u8003\u616e\u6027\u80fd\u3001\u6642\u5340\u548c\u6578\u64da\u4e00\u81f4\u6027\u7b49\u6311\u6230\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5be6\u6642\u66f4\u65b0\u7684\u6578\u64da\u5eab\u986f\u793a\u7576\u524d\u6642\u9593\uff0c\u78ba\u4fdd\u60a8\u7372\u5f97\u6700\u65b0\u7684\u6642\u9593\u8cc7\u8a0a\uff0c\u63d0\u5347\u5de5\u4f5c\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-182826","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182826","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=182826"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182826\/revisions"}],"predecessor-version":[{"id":182827,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182826\/revisions\/182827"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}