{"id":200487,"date":"2025-05-06T12:30:13","date_gmt":"2025-05-06T04:30:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200487\/"},"modified":"2025-05-06T12:30:13","modified_gmt":"2025-05-06T04:30:13","slug":"pymysql-%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a1%ae%e8%bd%ac%e4%b9%89-on-duplicate-key-update-%e4%b8%ad%e7%9a%84-updatetimes%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200487\/","title":{"rendered":"pymysql \u5982\u4f55\u6b63\u786e\u8f6c\u4e49 ON DUPLICATE KEY UPDATE \u4e2d\u7684 %(updatetime)s\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>pymysql \u5982\u4f55\u6b63\u786e\u8f6c\u4e49 ON DUPLICATE KEY UPDATE \u4e2d\u7684 %(updatetime)s\uff1f<\/h1>\n<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u4e3b\u673a\u5b9d\u8d1d\u5c31\u6574\u7406\u5206\u4eab\u300apymysql \u5982\u4f55\u6b63\u786e\u8f6c\u4e49 ON DUPLICATE KEY UPDATE \u4e2d\u7684 %(updatetime)s\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6570\u636e\u5e93\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u4e3b\u673a\u5b9d\u8d1d\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241106\/1730878241672b1b21473b1.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5173\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0cpymysql\u6ca1\u6709\u6b63\u786e\u8f6c\u4e49 %(updatetime)s \uff0c\u800c\u662f\u5c06\u5176\u76f4\u63a5\u4f20\u9012\u7ed9\u4e86sql\u3002<\/p>\n<p>\u5728MySQL\u4e2d\uff0c ON DUPLICATE KEY UPDATE \u8bed\u53e5\u7528\u4e8e\u5728\u91cd\u590d\u952e\u7684\u60c5\u51b5\u4e0b\u66f4\u65b0\u8bb0\u5f55\u3002\u5f53pymysql\u5c1d\u8bd5\u6267\u884c\u6b64\u8bed\u53e5\u65f6\uff0c\u5b83\u4f1a\u5c06 %(updatetime)s \u4f5c\u4e3a\u672a\u8f6c\u4e49\u7684\u5b57\u7b26\u4e32\u4f20\u9012\uff0c\u5bfc\u81f4\u4e86\u9519\u8bef\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u4f7f\u7528\u6b63\u786e\u7684\u8f6c\u4e49\u65b9\u6cd5\u6765\u5904\u7406\u8bf7\u6c42\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\u3002<\/p>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300apymysql \u5982\u4f55\u6b63\u786e\u8f6c\u4e49 ON DUPLICATE KEY UPDATE \u4e2d\u7684 %(updatetime)s\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6570\u636e\u5e93\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>pymysql \u5982\u4f55\u6b63\u786e\u8f6c\u4e49 O&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200487","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200487","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200487"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200487\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}