{"id":175405,"date":"2024-11-08T05:36:18","date_gmt":"2024-11-07T21:36:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175405\/"},"modified":"2024-11-08T05:36:18","modified_gmt":"2024-11-07T21:36:18","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8sql%e6%9f%a5%e8%a9%a2%e7%8d%b2%e5%8f%96%e9%99%b0%e6%9b%86%e6%97%a5%e6%9c%9f%ef%bc%9f-sql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%8e%e9%ba%bc%e7%8d%b2%e5%8f%96%e9%99%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175405\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528SQL\u67e5\u8a62\u7372\u53d6\u9670\u66c6\u65e5\u671f\uff1f (sql\u6578\u64da\u5eab\u600e\u9ebc\u7372\u53d6\u9670\u66c6)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8sql%e6%9f%a5%e8%a9%a2%e7%8d%b2%e5%8f%96%e9%99%b0%e6%9b%86%e6%97%a5%e6%9c%9f%ef%bc%9f-VoZeaRQCXE\">\u5982\u4f55\u4f7f\u7528SQL\u67e5\u8a62\u7372\u53d6\u9670\u66c6\u65e5\u671f\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u65e5\u671f\u548c\u6642\u9593\u7684\u8655\u7406\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u67d0\u4e9b\u6587\u5316\u548c\u5730\u5340\uff0c\u9670\u66c6\u65e5\u671f\u7684\u67e5\u8a62\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728SQL\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u9670\u66c6\u65e5\u671f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e9%99%b0%e6%9b%86%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-VoZeaRQCXE\">\u9670\u66c6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u9670\u66c6\uff0c\u53c8\u7a31\u8fb2\u66c6\uff0c\u662f\u6839\u64da\u6708\u4eae\u7684\u904b\u884c\u5468\u671f\u4f86\u8a08\u7b97\u7684\u65e5\u66c6\u3002\u8207\u967d\u66c6\uff08\u5982\u516c\u66c6\uff09\u4e0d\u540c\uff0c\u9670\u66c6\u7684\u6708\u4efd\u548c\u5e74\u4efd\u9577\u5ea6\u4e0d\u56fa\u5b9a\uff0c\u9019\u4f7f\u5f97\u5728\u6578\u64da\u5eab\u4e2d\u8655\u7406\u9670\u66c6\u65e5\u671f\u8b8a\u5f97\u8907\u96dc\u3002\u901a\u5e38\uff0c\u9670\u66c6\u7684\u6708\u4efd\u670929\u5929\u621630\u5929\uff0c\u800c\u4e00\u5e74\u5247\u670912\u500b\u621613\u500b\u6708\u4efd\u3002<\/p>\n<h2 id=\"%e5%9c%a8sql%e4%b8%ad%e8%99%95%e7%90%86%e6%97%a5%e6%9c%9f-VoZeaRQCXE\">\u5728SQL\u4e2d\u8655\u7406\u65e5\u671f<\/h2>\n<p>\u5728SQL\u6578\u64da\u5eab\u4e2d\uff0c\u65e5\u671f\u7684\u5b58\u5132\u548c\u67e5\u8a62\u901a\u5e38\u4f7f\u7528\u6a19\u6e96\u7684\u65e5\u671f\u683c\u5f0f\u3002\u5927\u591a\u6578\u6578\u64da\u5eab\u7cfb\u7d71\uff08\u5982MySQL\u3001PostgreSQL\u7b49\uff09\u90fd\u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u65e5\u671f\u548c\u6642\u9593\u51fd\u6578\uff0c\u9019\u4e9b\u51fd\u6578\u53ef\u4ee5\u7528\u4f86\u9032\u884c\u65e5\u671f\u7684\u8a08\u7b97\u548c\u683c\u5f0f\u5316\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e8%87%aa%e5%ae%9a%e7%be%a9%e5%87%bd%e6%95%b8%e8%bd%89%e6%8f%9b%e6%97%a5%e6%9c%9f-VoZeaRQCXE\">\u4f7f\u7528\u81ea\u5b9a\u7fa9\u51fd\u6578\u8f49\u63db\u65e5\u671f<\/h3>\n<p>\u7531\u65bc\u5927\u591a\u6578SQL\u6578\u64da\u5eab\u4e0d\u76f4\u63a5\u652f\u6301\u9670\u66c6\u65e5\u671f\u7684\u8a08\u7b97\uff0c\u56e0\u6b64\u6211\u5011\u9700\u8981\u5275\u5efa\u81ea\u5b9a\u7fa9\u51fd\u6578\u4f86\u9032\u884c\u8f49\u63db\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528MySQL\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u81ea\u5b9a\u7fa9\u51fd\u6578\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nDELIMITER \/\/\nCREATE FUNCTION lunar_to_solar(lunar_date DATE) RETURNS DATE\nBEGIN\n    DECLARE solar_date DATE;\n    -- \u9019\u88e1\u53ef\u4ee5\u6dfb\u52a0\u8f49\u63db\u908f\u8f2f\n    SET solar_date = DATE_ADD(lunar_date, INTERVAL 1 DAY); -- \u793a\u4f8b\uff1a\u7c21\u55ae\u52a0\u4e00\u5929\n    RETURN solar_date;\nEND \/\/\nDELIMITER ;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>lunar_to_solar<\/code> \u7684\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u63a5\u53d7\u4e00\u500b\u9670\u66c6\u65e5\u671f\u4e26\u8fd4\u56de\u5c0d\u61c9\u7684\u967d\u66c6\u65e5\u671f\u3002\u5be6\u969b\u7684\u8f49\u63db\u908f\u8f2f\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u9670\u66c6\u8a08\u7b97\u898f\u5247\u4f86\u5be6\u73fe\u3002<\/p>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e9%99%b0%e6%9b%86%e6%97%a5%e6%9c%9f-VoZeaRQCXE\">\u67e5\u8a62\u9670\u66c6\u65e5\u671f<\/h3>\n<p>\u4e00\u65e6\u6211\u5011\u6709\u4e86\u8f49\u63db\u51fd\u6578\uff0c\u5c31\u53ef\u4ee5\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u5b83\u4f86\u7372\u53d6\u9670\u66c6\u65e5\u671f\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>events<\/code> \u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e8b\u4ef6\u7684\u65e5\u671f\uff0c\u6211\u5011\u53ef\u4ee5\u9019\u6a23\u67e5\u8a62\u9670\u66c6\u65e5\u671f\uff1a<\/p>\n<pre><code>\nSELECT event_name, lunar_to_solar(event_date) AS lunar_date\nFROM events;\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u8fd4\u56de\u4e8b\u4ef6\u540d\u7a31\u53ca\u5176\u5c0d\u61c9\u7684\u9670\u66c6\u65e5\u671f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%ac%ac%e4%b8%89%e6%96%b9%e5%ba%ab-VoZeaRQCXE\">\u4f7f\u7528\u7b2c\u4e09\u65b9\u5eab<\/h2>\n<p>\u9664\u4e86\u81ea\u5b9a\u7fa9\u51fd\u6578\u5916\uff0c\u9084\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u7b2c\u4e09\u65b9\u5eab\u4f86\u8655\u7406\u9670\u66c6\u65e5\u671f\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u7de8\u7a0b\u8a9e\u8a00\uff08\u5982Python\uff09\u6709\u5c08\u9580\u7684\u5eab\u4f86\u9032\u884c\u9670\u66c6\u548c\u967d\u66c6\u4e4b\u9593\u7684\u8f49\u63db\u3002\u9019\u4e9b\u5eab\u53ef\u4ee5\u8207SQL\u6578\u64da\u5eab\u7d50\u5408\u4f7f\u7528\uff0c\u901a\u904e\u61c9\u7528\u7a0b\u5e8f\u5c64\u9032\u884c\u65e5\u671f\u8f49\u63db\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8python%e9%80%b2%e8%a1%8c%e8%bd%89%e6%8f%9b-VoZeaRQCXE\">\u793a\u4f8b\uff1a\u4f7f\u7528Python\u9032\u884c\u8f49\u63db<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u9670\u66c6\u65e5\u671f\u8f49\u63db\u70ba\u967d\u66c6\u65e5\u671f\uff1a<\/p>\n<pre><code>\nfrom lunarcalendar import Converter, Solar, Lunar\n\nlunar_date = Lunar(2023, 1, 1)  # 2023\u5e74\u9670\u66c61\u67081\u65e5\nsolar_date = Converter.Lunar2Solar(lunar_date)\nprint(solar_date)  # \u8f38\u51fa\u5c0d\u61c9\u7684\u967d\u66c6\u65e5\u671f\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u65b9\u5f0f\u53ef\u4ee5\u5728\u61c9\u7528\u5c64\u9032\u884c\u66f4\u9748\u6d3b\u7684\u65e5\u671f\u8655\u7406\uff0c\u7136\u5f8c\u5c07\u7d50\u679c\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VoZeaRQCXE\">\u7e3d\u7d50<\/h2>\n<p>\u5728SQL\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u9670\u66c6\u65e5\u671f\u9700\u8981\u4e00\u4e9b\u984d\u5916\u7684\u6b65\u9a5f\uff0c\u56e0\u70ba\u5927\u591a\u6578\u6578\u64da\u5eab\u7cfb\u7d71\u4e0d\u76f4\u63a5\u652f\u6301\u9670\u66c6\u7684\u8a08\u7b97\u3002\u901a\u904e\u5275\u5efa\u81ea\u5b9a\u7fa9\u51fd\u6578\u6216\u4f7f\u7528\u7b2c\u4e09\u65b9\u5eab\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u65e5\u671f\u8f49\u63db\u3002\u9019\u4e9b\u6280\u8853\u4e0d\u50c5\u80fd\u5e6b\u52a9\u6211\u5011\u66f4\u597d\u5730\u7ba1\u7406\u65e5\u671f\u6578\u64da\uff0c\u9084\u80fd\u6eff\u8db3\u7279\u5b9a\u6587\u5316\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5b89\u5168\u548c\u9ad8\u6548\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528SQL\u67e5\u8a62\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u9670\u66c6\u65e5\u671f\uff0c\u638c\u63e1\u8f49\u63db\u548c\u67e5\u8a62\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\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-175405","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175405","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=175405"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175405\/revisions"}],"predecessor-version":[{"id":175406,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175405\/revisions\/175406"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}