{"id":97040,"date":"2024-10-20T14:30:19","date_gmt":"2024-10-20T06:30:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97040\/"},"modified":"2024-10-20T14:30:20","modified_gmt":"2024-10-20T06:30:20","slug":"python%e4%bd%bf%e7%94%a8%e4%b8%ad%e6%96%87%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e9%96%8b%e5%95%9f%e4%b8%ad%e6%96%87%e6%87%89%e7%94%a8%e9%96%8b%e7%99%bc%e4%b9%8b%e8%b7%af-python-%e4%b8%ad%e6%96%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97040\/","title":{"rendered":"Python\u4f7f\u7528\u4e2d\u6587\u6578\u64da\u5eab\uff0c\u958b\u555f\u4e2d\u6587\u61c9\u7528\u958b\u767c\u4e4b\u8def (python \u4e2d\u6587\u6578\u64da\u5eab)"},"content":{"rendered":"

Python\u4f7f\u7528\u4e2d\u6587\u6578\u64da\u5eab\uff0c\u958b\u555f\u4e2d\u6587\u61c9\u7528\u958b\u767c\u4e4b\u8def<\/h1>\n

\u96a8\u8457\u79d1\u6280\u7684\u9032\u6b65\uff0cPython\u5df2\u6210\u70ba\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5c24\u5176\u5728\u6578\u64da\u8655\u7406\u548c\u61c9\u7528\u958b\u767c\u65b9\u9762\u3002\u5c0d\u65bc\u4e2d\u6587\u61c9\u7528\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4f7f\u7528\u4e2d\u6587\u6578\u64da\u5eab\u662f\u5be6\u73fe\u672c\u5730\u5316\u548c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u4e2d\u6587\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9078\u64c7\u4e2d\u6587\u6578\u64da\u5eab\uff1f<\/h2>\n

\u5728\u958b\u767c\u4e2d\u6587\u61c9\u7528\u6642\uff0c\u4f7f\u7528\u4e2d\u6587\u6578\u64da\u5eab\u6709\u52a9\u65bc\u66f4\u597d\u5730\u8655\u7406\u548c\u5b58\u5132\u4e2d\u6587\u6578\u64da\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u9084\u80fd\u6e1b\u5c11\u56e0\u7de8\u78bc\u554f\u984c\u800c\u5c0e\u81f4\u7684\u932f\u8aa4\u3002\u5e38\u898b\u7684\u4e2d\u6587\u6578\u64da\u5eab\u5305\u62ecMySQL\u3001PostgreSQL\u548cMongoDB\u7b49\uff0c\u9019\u4e9b\u6578\u64da\u5eab\u90fd\u652f\u6301UTF-8\u7de8\u78bc\uff0c\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u4e2d\u6587\u5b57\u7b26\u3002<\/p>\n

Python\u8207\u4e2d\u6587\u6578\u64da\u5eab\u7684\u9023\u63a5<\/h2>\n

\u5728Python\u4e2d\uff0c\u9023\u63a5\u4e2d\u6587\u6578\u64da\u5eab\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

\u5b89\u88dd\u5fc5\u8981\u7684\u5eab<\/h3>\n

\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88ddMySQL\u7684Python\u9023\u63a5\u5eab\uff0c\u4f8b\u5982mysql-connector-python\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n

pip install mysql-connector-python<\/code><\/pre>\n
\u9023\u63a5\u5230\u6578\u64da\u5eab<\/h3>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\uff1a<\/p>\n
import mysql.connector\n\n# \u9023\u63a5\u5230\u6578\u64da\u5eab\ndb = mysql.connector.connect(\n    host=\"localhost\",\n    user=\"your_username\",\n    password=\"your_password\",\n    database=\"your_database\",\n    charset='utf8mb4'  # \u78ba\u4fdd\u4f7f\u7528UTF-8\u7de8\u78bc\n)\n\ncursor = db.cursor()\n<\/code><\/pre>\n
\u5275\u5efa\u548c\u64cd\u4f5c\u4e2d\u6587\u6578\u64da\u8868<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u652f\u6301\u4e2d\u6587\u7684\u6578\u64da\u8868\uff0c\u4e26\u63d2\u5165\u4e2d\u6587\u6578\u64da\uff1a<\/p>\n
# \u5275\u5efa\u6578\u64da\u8868\ncursor.execute(\"CREATE TABLE IF NOT EXISTS users (id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100) NOT NULL) CHARACTER SET utf8mb4\")\n\n# \u63d2\u5165\u4e2d\u6587\u6578\u64da\ncursor.execute(\"INSERT INTO users (name) VALUES (%s)\", (\"\u5f35\u4e09\",))\ndb.commit()\n<\/code><\/pre>\n
\u67e5\u8a62\u4e2d\u6587\u6578\u64da<\/h3>\n
\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u67e5\u8a62\u4e26\u986f\u793a\u4e2d\u6587\u6578\u64da\uff1a<\/p>\n
# \u67e5\u8a62\u6578\u64da\ncursor.execute(\"SELECT * FROM users\")\nresults = cursor.fetchall()\n\nfor row in results:\n    print(row)\n<\/code><\/pre>\n
\u8655\u7406\u4e2d\u6587\u7de8\u78bc\u554f\u984c<\/h2>\n
\u5728\u4f7f\u7528\u4e2d\u6587\u6578\u64da\u5eab\u6642\uff0c\u7de8\u78bc\u554f\u984c\u662f\u958b\u767c\u8005\u5e38\u9047\u5230\u7684\u6311\u6230\u3002\u78ba\u4fdd\u6578\u64da\u5eab\u548cPython\u4ee3\u78bc\u90fd\u4f7f\u7528UTF-8\u7de8\u78bc\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u9019\u4e9b\u554f\u984c\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u5408\u9069\u7684\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u4f7f\u7528Python\u958b\u767c\u4e2d\u6587\u61c9\u7528\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u4e2d\u6587\u6578\u64da\u5eab\u662f\u6210\u529f\u7684\u95dc\u9375\u3002\u901a\u904e\u6b63\u78ba\u7684\u9023\u63a5\u548c\u64cd\u4f5c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8655\u7406\u4e2d\u6587\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u7684\u672c\u5730\u5316\u7a0b\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u7684\u4e2d\u6587\u61c9\u7528\u958b\u767c\u5c07\u6703\u66f4\u52a0\u4fbf\u6377\u548c\u9ad8\u6548\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u4e2d\u6587\u61c9\u7528\u958b\u767c\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u4e2d\u6587\u6578\u64da\u5eab\uff0c\u958b\u555f\u4e2d\u6587\u61c9\u7528\u958b\u767c\u7684\u5168\u65b0\u65c5\u7a0b\uff0c\u63d0\u5347\u4f60\u7684\u7de8\u7a0b\u6280\u80fd\u8207\u61c9\u7528\u6f5b\u529b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-97040","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97040","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=97040"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97040\/revisions"}],"predecessor-version":[{"id":97041,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97040\/revisions\/97041"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}