{"id":204767,"date":"2025-05-29T15:29:44","date_gmt":"2025-05-29T07:29:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204767\/"},"modified":"2025-05-29T15:29:44","modified_gmt":"2025-05-29T07:29:44","slug":"python-%e4%b8%ad%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0-sql-%e6%9f%a5%e8%af%a2%e8%b6%85%e6%97%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204767\/","title":{"rendered":"Python \u4e2d\u5982\u4f55\u5b9e\u73b0 SQL \u67e5\u8be2\u8d85\u65f6\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Python \u4e2d\u5982\u4f55\u5b9e\u73b0 SQL \u67e5\u8be2\u8d85\u65f6\uff1f<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aPython \u4e2d\u5982\u4f55\u5b9e\u73b0 SQL \u67e5\u8be2\u8d85\u65f6\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

<\/p>\n

\u5728 python client \u5b9e\u73b0 sql \u67e5\u8be2\u8d85\u65f6<\/strong><\/p>\n

\u5728\u4f7f\u7528 orm\u3001\u9a71\u52a8\u5e93\u3001web \u6846\u67b6\u7684\u73b0\u4ee3 python \u5f00\u53d1\u4e2d\uff0c\u53ca\u65f6\u4e2d\u6b62\u8017\u65f6\u7684 sql \u67e5\u8be2\u81f3\u5173\u91cd\u8981\u3002\u5982\u4f55\u4f18\u96c5\u5730\u5b9e\u73b0\u8fd9\u4e2a\u76ee\u6807\uff1f<\/p>\n

\u65b9\u6cd5\uff1a\u5229\u7528\u5ba2\u6237\u7aef\u53c2\u6570<\/strong><\/p>\n

mysql \u9a71\u52a8\u5e93\uff08\u5982 pymysql\uff09\u63d0\u4f9b\u4e86\u8fde\u63a5\u8d85\u65f6\u3001\u8bfb\u53d6\u8d85\u65f6\u548c\u5199\u5165\u8d85\u65f6\u7b49\u53c2\u6570\u3002\u901a\u8fc7\u8bbe\u7f6e\u8fd9\u4e9b\u53c2\u6570\uff0c\u53ef\u4ee5\u5728\u5ba2\u6237\u7aef\u5c42\u63a7\u5236 sql \u67e5\u8be2\u7684\u8d85\u65f6\u65f6\u95f4\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5728\u4f7f\u7528 peewee + pymysql \u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5728\u8fde\u63a5\u521d\u59cb\u5316\u65f6\u8bbe\u7f6e\u4ee5\u4e0b\u53c2\u6570\uff1a<\/p>\n

import peewee\nfrom pymysql import connections\n\ndatabase = peewee.MySQLDatabase(\"my_database\", **{\n    \"connection_timeout\": 60,  # 60 \u79d2\u8fde\u63a5\u8d85\u65f6\n    \"read_timeout\": 60,      # 60 \u79d2\u8bfb\u53d6\u8d85\u65f6\n    \"write_timeout\": 60       # 60 \u79d2\u5199\u5165\u8d85\u65f6\n})<\/pre>\n
\u8fd9\u4e9b\u53c2\u6570\u5c06\u786e\u4fdd\u4efb\u4f55 sql \u67e5\u8be2\u90fd\u4e0d\u4f1a\u8fd0\u884c\u8d85\u8fc7 60 \u79d2\u3002\u4e00\u65e6\u8d85\u65f6\uff0c\u67e5\u8be2\u5c06\u88ab\u4e2d\u6b62\u3002<\/p>\n
\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n
    \n
  • \u8be5\u65b9\u6cd5\u53ea\u9002\u7528\u4e8e\u5ba2\u6237\u7aef\u8d85\u65f6\u7684\u573a\u666f\u3002<\/li>\n
  • \u8d85\u65f6\u65f6\u95f4\u4e0d\u5b9c\u8bbe\u7f6e\u8fc7\u77ed\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u4e2d\u65ad\u6b63\u5e38\u7684\u67e5\u8be2\u3002<\/li>\n
  • \u670d\u52a1\u5668\u7aef\u8d85\u65f6\u8bbe\u7f6e\uff08\u5982 interactive_timeout\uff09\u4ec5\u9002\u7528\u4e8e\u4ea4\u4e92\u5f0f\u4f1a\u8bdd\uff0c\u4e0d\u9002\u7528\u4e8e\u5e94\u7528\u7a0b\u5e8f\u8fde\u63a5\u3002<\/li>\n<\/ul>\n
    \u4eca\u5929\u5173\u4e8e\u300aPython \u4e2d\u5982\u4f55\u5b9e\u73b0 SQL \u67e5\u8be2\u8d85\u65f6\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    Python \u4e2d\u5982\u4f55\u5b9e\u73b0 SQL...<\/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-204767","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204767","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=204767"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204767\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}