{"id":204343,"date":"2025-05-29T09:44:57","date_gmt":"2025-05-29T01:44:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204343\/"},"modified":"2025-05-29T09:44:57","modified_gmt":"2025-05-29T01:44:57","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8pg%e6%a8%a1%e5%9d%97%e8%bf%9e%e6%8e%a5%e6%95%b0%e6%8d%ae%e5%ba%93%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204343\/","title":{"rendered":"Python\u4e2d\u5982\u4f55\u4f7f\u7528\u201cpg\u201d\u6a21\u5757\u8fde\u63a5\u6570\u636e\u5e93\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python\u4e2d\u5982\u4f55\u4f7f\u7528\u201cpg\u201d\u6a21\u5757\u8fde\u63a5\u6570\u636e\u5e93\uff1f<\/h1>\n<p>\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241105\/173077185667297b9012f05.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python\u4e2d\u5982\u4f55\u83b7\u53d6\u201cpg\u201d\u6a21\u5757\uff1f<\/strong><\/p>\n<p>\u95ee\u9898\uff1a\u5728python\u4e2d\u5c1d\u8bd5\u4f7f\u7528\u201cfrom pg import db\u201d\u6765\u83b7\u53d6\u6a21\u5757pg\uff0c\u4f46\u51fa\u73b0\u9519\u8bef\u63d0\u793a\uff0c\u8868\u793a\u73af\u5883\u4e2d\u6ca1\u6709\u8be5\u6a21\u5757\u3002\u8bf7\u95ee\u5982\u4f55\u83b7\u53d6\u201cpg\u201d\u6a21\u5757\uff1f<\/p>\n<p>\u7b54\u6848\uff1a<\/p>\n<p>\u201cpg\u201d\u6a21\u5757\u5b9e\u9645\u4e0a\u662f\u7b2c\u4e09\u65b9\u6a21\u5757\uff0c\u4e0d\u5728python\u6807\u51c6\u5e93\u4e2d\u3002\u9700\u8981\u4f7f\u7528\u5305\u7ba1\u7406\u5668\u6765\u5b89\u88c5\u3002<\/p>\n<ol>\n<li><strong>\u5b89\u88c5pygresql\uff1a<\/strong>\u201cpg\u201d\u6a21\u5757\u662fpygresql\u7684\u4e00\u90e8\u5206\uff0c\u9700\u5148\u5b89\u88c5pygresql\uff1a<\/li>\n<\/ol>\n<pre>pip install pygresql<\/pre>\n<ol>\n<li><strong>\u9a8c\u8bc1\u5b89\u88c5\uff1a<\/strong>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u5e94\u80fd\u591f\u5728python\u4f1a\u8bdd\u4e2d\u5bfc\u5165pygresql\uff1a<\/li>\n<\/ol>\n<pre>import pg<\/pre>\n<ol>\n<li><strong>\u68c0\u67e5\u7cfb\u7edf\u8def\u5f84\uff1a<\/strong>\u5982\u679c\u4ecd\u51fa\u73b0\u5bfc\u5165\u9519\u8bef\uff0c\u8bf7\u68c0\u67e5\u7cfb\u7edf\u8def\u5f84\u662f\u5426\u5305\u542bpygresql\u6a21\u5757\u7684\u5b89\u88c5\u76ee\u5f55\u3002\u53ef\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u68c0\u67e5\uff1a<\/li>\n<\/ol>\n<pre>import sys\nsys.path<\/pre>\n<ol>\n<li><strong>\u6dfb\u52a0\u5230\u7cfb\u7edf\u8def\u5f84\uff1a<\/strong>\u5982\u679c\u5b89\u88c5\u76ee\u5f55\u672a\u5305\u542b\u5728\u7cfb\u7edf\u8def\u5f84\u4e2d\uff0c\u9700\u624b\u52a8\u5c06\u5176\u6dfb\u52a0\u5230\u8def\u5f84\uff1a<\/li>\n<\/ol>\n<pre>import sys\nsys.path.append(\"\/path\/to\/PyGreSQL\/installation\/directory\")<\/pre>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aPython\u4e2d\u5982\u4f55\u4f7f\u7528\u201cpg\u201d\u6a21\u5757\u8fde\u63a5\u6570\u636e\u5e93\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>Python\u4e2d\u5982\u4f55\u4f7f\u7528\u201cpg\u201d\u6a21&#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-204343","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204343","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=204343"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204343\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}