{"id":205113,"date":"2025-05-29T16:28:23","date_gmt":"2025-05-29T08:28:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205113\/"},"modified":"2025-05-29T16:28:23","modified_gmt":"2025-05-29T08:28:23","slug":"%e6%89%b9%e9%87%8f%e6%8f%92%e5%85%a5sql%e6%97%b6%e5%87%ba%e7%8e%b0not-enough-arguments-for-format-string%e9%94%99%e8%af%af%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205113\/","title":{"rendered":"\u6279\u91cf\u63d2\u5165SQL\u65f6\u51fa\u73b0\u201cnot enough arguments for format string\u201d\u9519\u8bef\u600e\u4e48\u529e\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u6279\u91cf\u63d2\u5165SQL\u65f6\u51fa\u73b0\u201cnot enough arguments for format string\u201d\u9519\u8bef\u600e\u4e48\u529e\uff1f<\/h1>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u6279\u91cf\u63d2\u5165SQL\u65f6\u51fa\u73b0\u201cnot enough arguments for format string\u201d\u9519\u8bef\u600e\u4e48\u529e\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241123\/17323736826741ecb223dcd.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5728\u6267\u884c\u6279\u91cf\u63d2\u5165SQL\u65f6\u9047\u5230\u201cnot enough arguments for format string\u201d\u9519\u8bef\uff0c\u53ef\u80fd\u662f\u56e0\u4e3a\u4f20\u9012\u7ed9SQL\u8bed\u53e5\u7684\u53c2\u6570\u6570\u91cf\u4e0d\u5339\u914d\u3002<\/p>\n<p>\u6839\u636e\u4f60\u7684\u4ee3\u7801\uff0c\u4f60\u4f7f\u7528fetchall()\u83b7\u5f97\u4e86\u6570\u636e\uff0c\u4f46\u5176\u8fd4\u56de\u7684row\u4e0d\u662ftuple\u7c7b\u578b\uff0c\u5bfc\u81f4\u4e0eSQL\u8bed\u53e5\u4e2d\u7684\u5360\u4f4d\u7b26\u6570\u91cf\u4e0d\u4e00\u81f4\u3002\u56e0\u6b64\uff0c\u4f7f\u7528list1\u4f1a\u62a5\u9519\u3002<\/p>\n<p>\u800c\u53d8\u91cfa\u4e2d\u7684\u6570\u636e\u662ftuple\uff0c\u7b26\u5408SQL\u8bed\u53e5\u4e2d\u5360\u4f4d\u7b26\u7684\u6570\u91cf\u8981\u6c42\uff0c\u56e0\u6b64\u63d2\u5165\u6210\u529f\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f60\u53ef\u4ee5\u5c06fetchall()\u66f4\u6539\u4e3afetchmany(size)\uff0c\u5176\u4e2dsize\u662f\u5143\u7ec4\u4e2d\u53c2\u6570\u7684\u6570\u91cf\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u83b7\u5f97\u6b63\u786e\u7684tuple\u6570\u636e\uff0c\u907f\u514d\u62a5\u9519\u3002<\/p>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u6279\u91cf\u63d2\u5165SQL\u65f6\u51fa\u73b0\u201cnot enough arguments for format string\u201d\u9519\u8bef\u600e\u4e48\u529e\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~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6279\u91cf\u63d2\u5165SQL\u65f6\u51fa\u73b0\u201cnot e&#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":[4925],"tags":[],"class_list":["post-205113","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205113","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=205113"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205113\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}