{"id":179798,"date":"2024-11-09T04:53:16","date_gmt":"2024-11-08T20:53:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179798\/"},"modified":"2024-11-09T04:53:17","modified_gmt":"2024-11-08T20:53:17","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e4%b8%ad%e7%8d%b2%e5%8f%96%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179798\/","title":{"rendered":"\u5982\u4f55\u5728\u6578\u64da\u5eab\u5b58\u5132\u904e\u7a0b\u4e2d\u7372\u53d6\u7576\u524d\u6642\u9593\uff1f (\u6578\u64da\u5eab\u5b58\u5132\u904e\u7a0b\u4e2d\u7372\u53d6\u7576\u524d\u6642\u9593)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e4%b8%ad%e7%8d%b2%e5%8f%96%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93%ef%bc%9f-BnwsjYIGWj\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u5b58\u5132\u904e\u7a0b\u4e2d\u7372\u53d6\u7576\u524d\u6642\u9593\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u7372\u53d6\u7576\u524d\u6642\u9593\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u9032\u884c\u6578\u64da\u63d2\u5165\u3001\u66f4\u65b0\u6216\u8a18\u9304\u64cd\u4f5c\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u7372\u53d6\u7576\u524d\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%8d%b2%e5%8f%96%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93%ef%bc%9f-BnwsjYIGWj\">\u70ba\u4ec0\u9ebc\u9700\u8981\u7372\u53d6\u7576\u524d\u6642\u9593\uff1f<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\uff0c\u7372\u53d6\u7576\u524d\u6642\u9593\u7684\u9700\u6c42\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u8a18\u9304\u6578\u64da\u7684\u5275\u5efa\u548c\u4fee\u6539\u6642\u9593\u3002<\/li>\n<li>\u9032\u884c\u6642\u9593\u6233\u7684\u6bd4\u8f03\u548c\u8a08\u7b97\u3002<\/li>\n<li>\u751f\u6210\u5831\u544a\u548c\u5206\u6790\u6578\u64da\u6642\u9700\u8981\u7684\u6642\u9593\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%8d%e5%90%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93%e7%8d%b2%e5%8f%96%e6%96%b9%e6%b3%95-BnwsjYIGWj\">\u4e0d\u540c\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u7684\u7576\u524d\u6642\u9593\u7372\u53d6\u65b9\u6cd5<\/h2>\n<h3 id=\"1-mysql-BnwsjYIGWj\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5167\u5efa\u51fd\u6578 <code>NOW()<\/code> \u6216 <code>CURRENT_TIMESTAMP<\/code> \u4f86\u7372\u53d6\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u5b58\u5132\u904e\u7a0b\u4e2d\u4f7f\u7528\u9019\u4e9b\u51fd\u6578\uff1a<\/p>\n<pre><code>\nDELIMITER \/\/\nCREATE PROCEDURE GetCurrentTime()\nBEGIN\n    SELECT NOW() AS CurrentTime;\nEND \/\/\nDELIMITER ;\n<\/code><\/pre>\n<p>\u8abf\u7528\u9019\u500b\u5b58\u5132\u904e\u7a0b\u5c07\u8fd4\u56de\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\u3002<\/p>\n<h3 id=\"2-sql-server-BnwsjYIGWj\">2. 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\u3002\u4ee5\u4e0b\u662f\u76f8\u61c9\u7684\u5b58\u5132\u904e\u7a0b\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE PROCEDURE GetCurrentTime\nAS\nBEGIN\n    SELECT GETDATE() AS CurrentTime;\nEND\n<\/code><\/pre>\n<p>\u57f7\u884c\u9019\u500b\u5b58\u5132\u904e\u7a0b\u5c07\u8fd4\u56de\u7576\u524d\u7684\u7cfb\u7d71\u6642\u9593\u3002<\/p>\n<h3 id=\"3-postgresql-BnwsjYIGWj\">3. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>CURRENT_TIMESTAMP<\/code> \u6216 <code>NOW()<\/code> \u51fd\u6578\u4f86\u7372\u53d6\u7576\u524d\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE OR REPLACE FUNCTION GetCurrentTime()\nRETURNS TIMESTAMP AS $$\nBEGIN\n    RETURN CURRENT_TIMESTAMP;\nEND;\n$$ LANGUAGE plpgsql;\n<\/code><\/pre>\n<p>\u9019\u500b\u51fd\u6578\u5c07\u8fd4\u56de\u7576\u524d\u7684\u6642\u9593\u6233\u3002<\/p>\n<h3 id=\"4-oracle-BnwsjYIGWj\">4. Oracle<\/h3>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SYSDATE<\/code> \u51fd\u6578\u4f86\u7372\u53d6\u7576\u524d\u7684\u65e5\u671f\u548c\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u76f8\u61c9\u7684\u5b58\u5132\u904e\u7a0b\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE OR REPLACE PROCEDURE GetCurrentTime AS\nBEGIN\n    DBMS_OUTPUT.PUT_LINE('Current Time: ' || SYSDATE);\nEND;\n<\/code><\/pre>\n<p>\u57f7\u884c\u9019\u500b\u5b58\u5132\u904e\u7a0b\u5c07\u5728\u63a7\u5236\u53f0\u8f38\u51fa\u7576\u524d\u7684\u7cfb\u7d71\u6642\u9593\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-BnwsjYIGWj\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u9019\u4e9b\u51fd\u6578\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u4e0d\u540c\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u6642\u9593\u683c\u5f0f\u53ef\u80fd\u6709\u6240\u4e0d\u540c\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u683c\u5f0f\u5316\u3002<\/li>\n<li>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u8003\u616e\u6642\u5340\u7684\u5f71\u97ff\uff0c\u78ba\u4fdd\u7372\u53d6\u7684\u6642\u9593\u662f\u6b63\u78ba\u7684\u3002<\/li>\n<li>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\uff0c\u7372\u53d6\u6642\u9593\u7684\u6027\u80fd\u5f71\u97ff\u901a\u5e38\u662f\u5fae\u4e4e\u5176\u5fae\u7684\uff0c\u4f46\u4ecd\u9700\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BnwsjYIGWj\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u5b58\u5132\u904e\u7a0b\u4e2d\u7372\u53d6\u7576\u524d\u6642\u9593\u662f\u4e00\u500b\u57fa\u672c\u800c\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u4f7f\u7528MySQL\u3001SQL Server\u3001PostgreSQL\u9084\u662fOracle\uff0c\u958b\u767c\u8005\u90fd\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684\u51fd\u6578\u8abf\u7528\u4f86\u5be6\u73fe\u9019\u4e00\u9700\u6c42\u3002\u4e86\u89e3\u5982\u4f55\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u7372\u53d6\u7576\u524d\u6642\u9593\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6578\u64da\u7ba1\u7406\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\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728\u6578\u64da\u5eab\u5b58\u5132\u904e\u7a0b\u4e2d\u7372\u53d6\u7576\u524d\u6642\u9593\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6642\u9593\u6233\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-179798","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179798","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=179798"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179798\/revisions"}],"predecessor-version":[{"id":179799,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179798\/revisions\/179799"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}