{"id":929104,"date":"2024-12-26T16:49:12","date_gmt":"2024-12-26T08:49:12","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/929104.html"},"modified":"2024-12-26T16:49:14","modified_gmt":"2024-12-26T08:49:14","slug":"python%e5%a6%82%e4%bd%95%e5%90%8c%e6%ad%a5%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/929104.html","title":{"rendered":"Python\u5982\u4f55\u540c\u6b65\u8868"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25064438\/a5d40995-8b20-49c5-972d-6e552bd7c903.webp\" alt=\"Python\u5982\u4f55\u540c\u6b65\u8868\" \/><\/p>\n<p><h3>\u5f00\u5934\u6bb5\u843d\uff1a<\/h3>\n<\/p>\n<p><p><strong>Python\u540c\u6b65\u8868\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528\u6570\u636e\u5e93\u5e93\u3001\u6587\u4ef6\u64cd\u4f5c\u3001API\u8c03\u7528\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528\u6570\u636e\u5e93\u5e93\uff08\u5982SQLAlchemy\u3001Pandas\u7b49\uff09\u6765\u540c\u6b65\u6570\u636e\u5e93\u8868\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u8fd9\u4e9b\u5e93\uff0c\u53ef\u4ee5\u8fde\u63a5\u5230\u6570\u636e\u5e93\uff0c\u8bfb\u53d6\u8868\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u540c\u6b65\u5230\u76ee\u6807\u6570\u636e\u5e93\u4e2d\u3002\u4f7f\u7528\u8fd9\u4e9b\u5e93\u7684\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u4eec\u63d0\u4f9b\u4e86\u9ad8\u7ea7\u7684API\u548c\u529f\u80fd\uff0c\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u6570\u636e\u540c\u6b65\u8fc7\u7a0b\u4e2d\u7684\u5404\u79cd\u590d\u6742\u60c5\u51b5\uff0c\u5982\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u3001\u51b2\u7a81\u89e3\u51b3\u7b49\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Python\u8fdb\u884c\u8868\u7684\u540c\u6b65\uff0c\u5305\u62ec\u4f7f\u7528\u6570\u636e\u5e93\u5e93\u3001\u6587\u4ef6\u64cd\u4f5c\u548cAPI\u8c03\u7528\u7b49\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u6570\u636e\u5e93\u5e93\u8fdb\u884c\u540c\u6b65<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u6570\u636e\u5e93\u5e93\u8fdb\u884c\u8868\u540c\u6b65\u662f\u6700\u4e3a\u5e38\u89c1\u548c\u6709\u6548\u7684\u65b9\u6cd5\u3002\u8fd9\u4e9b\u5e93\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u4e0e\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<\/p>\n<p><h4>1.1 \u4f7f\u7528SQLAlchemy<\/h4>\n<\/p>\n<p><p>SQLAlchemy\u662f\u4e00\u4e2aPython SQL\u5de5\u5177\u5305\u548cORM\uff08\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff09\uff0c\u53ef\u4ee5\u8ba9\u5f00\u53d1\u8005\u901a\u8fc7Python\u5bf9\u8c61\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u3002\u4f7f\u7528SQLAlchemy\u540c\u6b65\u8868\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u8fde\u63a5\u6570\u636e\u5e93<\/strong>\uff1a\u9996\u5148\uff0c\u9700\u8981\u4f7f\u7528SQLAlchemy\u7684create_engine()\u65b9\u6cd5\u8fde\u63a5\u5230\u6e90\u6570\u636e\u5e93\u548c\u76ee\u6807\u6570\u636e\u5e93\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8bfb\u53d6\u6570\u636e<\/strong>\uff1a\u4f7f\u7528SQLAlchemy\u7684Session\u5bf9\u8c61\u8bfb\u53d6\u6e90\u6570\u636e\u5e93\u4e2d\u7684\u8868\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u8f6c\u6362\u548c\u6620\u5c04<\/strong>\uff1a\u6839\u636e\u9700\u8981\uff0c\u5c06\u6570\u636e\u8f6c\u6362\u6210\u9002\u5f53\u7684\u683c\u5f0f\uff0c\u5e76\u6620\u5c04\u5230\u76ee\u6807\u8868\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5199\u5165\u76ee\u6807\u6570\u636e\u5e93<\/strong>\uff1a\u6700\u540e\uff0c\u5c06\u6570\u636e\u5199\u5165\u5230\u76ee\u6807\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u5728\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0cSQLAlchemy\u63d0\u4f9b\u4e86\u4e8b\u52a1\u7ba1\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u540c\u6b65\u8fc7\u7a0b\u4e2d\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<\/p>\n<p><h4>1.2 \u4f7f\u7528Pandas<\/h4>\n<\/p>\n<p><p>Pandas\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u5e93\uff0c\u5b83\u80fd\u591f\u8f7b\u677e\u5730\u8bfb\u53d6\u548c\u5904\u7406\u6570\u636e\u8868\u3002\u4f7f\u7528Pandas\u8fdb\u884c\u8868\u540c\u6b65\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u8bfb\u53d6\u8868\u6570\u636e<\/strong>\uff1a\u4f7f\u7528pandas\u7684read_sql()\u65b9\u6cd5\u4ece\u6e90\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u5904\u7406<\/strong>\uff1a\u5229\u7528Pandas\u7684DataFrame\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u8f6c\u6362\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5199\u5165\u76ee\u6807\u8868<\/strong>\uff1a\u4f7f\u7528Pandas\u7684to_sql()\u65b9\u6cd5\u5c06\u6570\u636e\u5199\u5165\u76ee\u6807\u6570\u636e\u5e93\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>Pandas\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u590d\u6742\u7684\u64cd\u4f5c\uff0c\u5982\u8fc7\u6ee4\u3001\u805a\u5408\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u6587\u4ef6\u64cd\u4f5c\u540c\u6b65<\/h3>\n<\/p>\n<p><p>\u6587\u4ef6\u64cd\u4f5c\u540c\u6b65\u662f\u4e00\u79cd\u7b80\u5355\u4f46\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u6570\u636e\u91cf\u8f83\u5c0f\u7684\u60c5\u51b5\u3002\u901a\u8fc7\u5c06\u8868\u6570\u636e\u5bfc\u51fa\u4e3a\u6587\u4ef6\uff08\u5982CSV\u3001Excel\u7b49\uff09\uff0c\u7136\u540e\u5728\u76ee\u6807\u4f4d\u7f6e\u5bfc\u5165\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8868\u7684\u540c\u6b65\u3002<\/p>\n<\/p>\n<p><h4>2.1 \u5bfc\u51fa\u8868\u6570\u636e<\/h4>\n<\/p>\n<ul>\n<li>\n<p><strong>\u4f7f\u7528SQL\u67e5\u8be2<\/strong>\uff1a\u4ece\u6e90\u6570\u636e\u5e93\u4e2d\u67e5\u8be2\u9700\u8981\u540c\u6b65\u7684\u8868\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5bfc\u51fa\u4e3a\u6587\u4ef6<\/strong>\uff1a\u5c06\u67e5\u8be2\u7ed3\u679c\u5bfc\u51fa\u4e3aCSV\u6216Excel\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684csv\u6a21\u5757\u6216pandas\u7684to_csv()\u3001to_excel()\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h4>2.2 \u5bfc\u5165\u5230\u76ee\u6807\u6570\u636e\u5e93<\/h4>\n<\/p>\n<ul>\n<li>\n<p><strong>\u8bfb\u53d6\u6587\u4ef6\u6570\u636e<\/strong>\uff1a\u4f7f\u7528pandas\u7684read_csv()\u6216read_excel()\u65b9\u6cd5\u8bfb\u53d6\u5bfc\u51fa\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5199\u5165\u76ee\u6807\u8868<\/strong>\uff1a\u5c06\u8bfb\u53d6\u7684\u6570\u636e\u5199\u5165\u76ee\u6807\u6570\u636e\u5e93\u7684\u8868\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u6613\u7528\uff0c\u4f46\u5728\u5904\u7406\u5927\u6570\u636e\u91cf\u65f6\u53ef\u80fd\u5b58\u5728\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528API\u8c03\u7528\u8fdb\u884c\u540c\u6b65<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6570\u636e\u5e76\u4e0d\u662f\u5b58\u50a8\u5728\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\uff0c\u800c\u662f\u901a\u8fc7API\u6765\u8bbf\u95ee\u7684\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7API\u8c03\u7528\u6765\u5b9e\u73b0\u8868\u7684\u540c\u6b65\u3002<\/p>\n<\/p>\n<p><h4>3.1 \u83b7\u53d6\u6570\u636e<\/h4>\n<\/p>\n<ul>\n<li>\n<p><strong>\u8c03\u7528API<\/strong>\uff1a\u4f7f\u7528Python\u7684requests\u5e93\u8c03\u7528\u6570\u636e\u6e90\u7684API\u63a5\u53e3\uff0c\u83b7\u53d6\u8868\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u89e3\u6790\u6570\u636e<\/strong>\uff1a\u901a\u5e38API\u8fd4\u56de\u7684\u6570\u636e\u662fJSON\u683c\u5f0f\uff0c\u9700\u8981\u4f7f\u7528json\u6a21\u5757\u8fdb\u884c\u89e3\u6790\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h4>3.2 \u6570\u636e\u540c\u6b65<\/h4>\n<\/p>\n<ul>\n<li>\n<p><strong>\u6570\u636e\u8f6c\u6362<\/strong>\uff1a\u5c06\u89e3\u6790\u540e\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u9002\u5408\u76ee\u6807\u6570\u636e\u5e93\u7684\u683c\u5f0f\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5199\u5165\u76ee\u6807\u6570\u636e\u5e93<\/strong>\uff1a\u4f7f\u7528\u524d\u8ff0\u7684\u6570\u636e\u5e93\u5e93\uff08\u5982SQLAlchemy\u3001Pandas\uff09\u5c06\u6570\u636e\u5199\u5165\u76ee\u6807\u6570\u636e\u5e93\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u901a\u8fc7API\u540c\u6b65\u6570\u636e\u7684\u4f18\u70b9\u662f\u7075\u6d3b\u6027\u9ad8\uff0c\u53ef\u4ee5\u4e0e\u5404\u79cd\u6570\u636e\u6e90\u8fdb\u884c\u96c6\u6210\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u6570\u636e\u540c\u6b65\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u6570\u636e\u540c\u6b65\u65f6\uff0c\u6709\u4e00\u4e9b\u5173\u952e\u7684\u6ce8\u610f\u4e8b\u9879\u9700\u8981\u8003\u8651\uff0c\u4ee5\u786e\u4fdd\u540c\u6b65\u8fc7\u7a0b\u7684\u6210\u529f\u548c\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n<\/p>\n<p><h4>4.1 \u6570\u636e\u4e00\u81f4\u6027<\/h4>\n<\/p>\n<p><p>\u786e\u4fdd\u5728\u540c\u6b65\u8fc7\u7a0b\u4e2d\uff0c\u6e90\u6570\u636e\u548c\u76ee\u6807\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002\u53ef\u4ee5\u4f7f\u7528\u4e8b\u52a1\u7ba1\u7406\u6765\u9632\u6b62\u90e8\u5206\u6570\u636e\u5199\u5165\u5931\u8d25\u5bfc\u81f4\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/p>\n<\/p>\n<p><h4>4.2 \u540c\u6b65\u9891\u7387<\/h4>\n<\/p>\n<p><p>\u6839\u636e\u4e1a\u52a1\u9700\u6c42\uff0c\u786e\u5b9a\u6570\u636e\u540c\u6b65\u7684\u9891\u7387\u3002\u5bf9\u4e8e\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u5e94\u7528\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u9891\u7e41\u7684\u540c\u6b65\u3002<\/p>\n<\/p>\n<p><h4>4.3 \u6570\u636e\u91cf\u548c\u6027\u80fd<\/h4>\n<\/p>\n<p><p>\u8bc4\u4f30\u6570\u636e\u91cf\u5bf9\u540c\u6b65\u8fc7\u7a0b\u7684\u5f71\u54cd\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5927\u6570\u636e\u91cf\u7684\u540c\u6b65\uff0c\u8981\u6ce8\u610f\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff0c\u5982\u6279\u91cf\u5199\u5165\u3001\u7d22\u5f15\u4f18\u5316\u7b49\u3002<\/p>\n<\/p>\n<p><h4>4.4 \u51b2\u7a81\u5904\u7406<\/h4>\n<\/p>\n<p><p>\u5728\u591a\u65b9\u6570\u636e\u6e90\u540c\u6b65\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u6570\u636e\u51b2\u7a81\u7684\u60c5\u51b5\uff0c\u9700\u8981\u8bbe\u8ba1\u51b2\u7a81\u89e3\u51b3\u673a\u5236\uff0c\u5982\u6700\u540e\u4fee\u6539\u4f18\u5148\u3001\u5408\u5e76\u7b56\u7565\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u6848\u4f8b\u5206\u6790<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u5177\u4f53\u7684\u6848\u4f8b\u5206\u6790\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Python\u8fdb\u884c\u8868\u540c\u6b65\u7684\u6280\u672f\u3002<\/p>\n<\/p>\n<p><h4>5.1 \u7535\u5546\u5e73\u53f0\u6570\u636e\u540c\u6b65<\/h4>\n<\/p>\n<p><p>\u5728\u4e00\u4e2a\u7535\u5546\u5e73\u53f0\u4e2d\uff0c\u9700\u8981\u5c06\u8ba2\u5355\u6570\u636e\u4ece\u591a\u4e2a\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u540c\u6b65\u5230\u4e00\u4e2a\u4e2d\u592e\u6570\u636e\u5e93\uff0c\u4ee5\u4fbf\u8fdb\u884c\u7edf\u4e00\u7684\u62a5\u8868\u5206\u6790\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u6570\u636e\u5e93\u5e93\u9009\u62e9<\/strong>\uff1a\u9009\u62e9\u4f7f\u7528SQLAlchemy\u8fdb\u884c\u540c\u6b65\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u5904\u7406<\/strong>\uff1a\u5c06\u5404\u4e2a\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4e2d\u7684\u8ba2\u5355\u6570\u636e\u8bfb\u53d6\u51fa\u6765\uff0c\u8fdb\u884c\u6570\u636e\u6e05\u6d17\u548c\u683c\u5f0f\u8f6c\u6362\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5199\u5165\u4e2d\u592e\u6570\u636e\u5e93<\/strong>\uff1a\u5904\u7406\u540e\u7684\u6570\u636e\u6279\u91cf\u5199\u5165\u4e2d\u592e\u6570\u636e\u5e93\u7684\u8ba2\u5355\u8868\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h4>5.2 \u4f01\u4e1a\u6570\u636e\u540c\u6b65<\/h4>\n<\/p>\n<p><p>\u67d0\u4f01\u4e1a\u9700\u8981\u5c06\u5458\u5de5\u4fe1\u606f\u4eceHR\u7cfb\u7edf\u540c\u6b65\u5230\u591a\u4e2a\u4e1a\u52a1\u7cfb\u7edf\u4e2d\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8de8\u7cfb\u7edf\u7684\u5458\u5de5\u4fe1\u606f\u7ba1\u7406\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong>\u4f7f\u7528API\u8fdb\u884c\u540c\u6b65<\/strong>\uff1aHR\u7cfb\u7edf\u63d0\u4f9b\u4e86API\u63a5\u53e3\uff0c\u901a\u8fc7API\u83b7\u53d6\u5458\u5de5\u4fe1\u606f\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u8f6c\u6362<\/strong>\uff1a\u5c06API\u8fd4\u56de\u7684JSON\u6570\u636e\u89e3\u6790\uff0c\u5e76\u8f6c\u6362\u4e3a\u9002\u5408\u76ee\u6807\u4e1a\u52a1\u7cfb\u7edf\u7684\u683c\u5f0f\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5199\u5165\u4e1a\u52a1\u7cfb\u7edf<\/strong>\uff1a\u901a\u8fc7API\u6216\u6570\u636e\u5e93\u5e93\uff0c\u5c06\u5458\u5de5\u4fe1\u606f\u5199\u5165\u76ee\u6807\u4e1a\u52a1\u7cfb\u7edf\u7684\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ul>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>Python\u4e3a\u8868\u540c\u6b65\u63d0\u4f9b\u4e86\u591a\u79cd\u7075\u6d3b\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u3002\u65e0\u8bba\u662f\u4f7f\u7528\u6570\u636e\u5e93\u5e93\u3001\u6587\u4ef6\u64cd\u4f5c\u8fd8\u662fAPI\u8c03\u7528\uff0c\u90fd\u9700\u8981\u6ce8\u610f\u6570\u636e\u7684\u4e00\u81f4\u6027\u3001\u540c\u6b65\u9891\u7387\u3001\u6027\u80fd\u4f18\u5316\u548c\u51b2\u7a81\u5904\u7406\u7b49\u95ee\u9898\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Python\u8fdb\u884c\u8868\u7684\u540c\u6b65\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u5e93\u8868\u7684\u540c\u6b65\uff1f<\/strong><br \/>\u8981\u5b9e\u73b0\u6570\u636e\u5e93\u8868\u7684\u540c\u6b65\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u3002\u5e38\u89c1\u7684\u65b9\u5f0f\u5305\u62ec\u4f7f\u7528ORM\u6846\u67b6\uff08\u5982SQLAlchemy\u6216Django ORM\uff09\uff0c\u901a\u8fc7\u811a\u672c\u81ea\u52a8\u5316\u6570\u636e\u7684\u8fc1\u79fb\u4e0e\u540c\u6b65\uff0c\u6216\u8005\u5229\u7528\u6570\u636e\u5e93\u7684\u5185\u7f6e\u540c\u6b65\u5de5\u5177\uff08\u5982MySQL\u7684Replication\u6216PostgreSQL\u7684Logical Replication\uff09\u3002\u901a\u8fc7\u8fd9\u4e9b\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u786e\u4fdd\u4e0d\u540c\u6570\u636e\u5e93\u95f4\u7684\u6570\u636e\u4e00\u81f4\u6027\u3002<\/p>\n<p><strong>\u5728\u8fdb\u884c\u8868\u540c\u6b65\u65f6\uff0c\u5982\u4f55\u5904\u7406\u6570\u636e\u51b2\u7a81\uff1f<\/strong><br \/>\u6570\u636e\u51b2\u7a81\u901a\u5e38\u53d1\u751f\u5728\u4e0d\u540c\u6e90\u5bf9\u76f8\u540c\u6570\u636e\u8fdb\u884c\u4fee\u6539\u7684\u60c5\u51b5\u4e0b\u3002\u89e3\u51b3\u6b64\u7c7b\u95ee\u9898\u7684\u65b9\u6cd5\u5305\u62ec\u91c7\u7528\u6700\u540e\u5199\u5165\u80dc\u51fa\uff08Last Write Wins\uff09\u7684\u7b56\u7565\u3001\u5b9e\u73b0\u6570\u636e\u7248\u672c\u63a7\u5236\uff0c\u6216\u8005\u901a\u8fc7\u4eba\u5de5\u5ba1\u6838\u7684\u65b9\u5f0f\u6765\u5904\u7406\u51b2\u7a81\u3002\u9009\u5b9a\u5408\u9002\u7684\u7b56\u7565\u53d6\u51b3\u4e8e\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u6570\u636e\u7684\u91cd\u8981\u6027\u3002<\/p>\n<p><strong>Python\u4e2d\u6709\u54ea\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u8fdb\u884c\u8868\u7684\u540c\u6b65\uff1f<\/strong><br \/>\u6709\u8bb8\u591aPython\u5e93\u53ef\u4ee5\u8f85\u52a9\u8868\u7684\u540c\u6b65\u5de5\u4f5c\u3002\u6bd4\u5982\uff0c<code>Pandas<\/code>\u5e93\u53ef\u4ee5\u65b9\u4fbf\u5730\u5904\u7406\u6570\u636e\u6846\u67b6\u5e76\u8fdb\u884c\u6570\u636e\u6bd4\u8f83\u4e0e\u5408\u5e76\uff1b<code>SQLAlchemy<\/code>\u53ef\u4ee5\u4e0e\u4e0d\u540c\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\uff0c\u652f\u6301\u6570\u636e\u7684\u8bfb\u5199\uff1b\u800c<code>Alembic<\/code>\u5219\u662f\u4e00\u4e2a\u6570\u636e\u5e93\u8fc1\u79fb\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u6570\u636e\u5e93\u7248\u672c\uff0c\u786e\u4fdd\u8868\u7ed3\u6784\u7684\u540c\u6b65\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u6839\u636e\u9879\u76ee\u9700\u6c42\u7075\u6d3b\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5f00\u5934\u6bb5\u843d\uff1a Python\u540c\u6b65\u8868\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528\u6570\u636e\u5e93\u5e93\u3001\u6587\u4ef6\u64cd\u4f5c\u3001API\u8c03\u7528\u7b49\u3002 \u5176\u4e2d\uff0c\u4f7f\u7528\u6570\u636e\u5e93\u5e93\uff08\u5982 [&hellip;]","protected":false},"author":3,"featured_media":929111,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/929104"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=929104"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/929104\/revisions"}],"predecessor-version":[{"id":929115,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/929104\/revisions\/929115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/929111"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=929104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=929104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=929104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}