{"id":164099,"date":"2024-11-05T05:01:25","date_gmt":"2024-11-04T21:01:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164099\/"},"modified":"2024-11-05T05:01:25","modified_gmt":"2024-11-04T21:01:25","slug":"%e8%a7%a3%e6%9e%90%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%82%e4%bd%95%e5%8a%a9%e5%8a%9b%e8%82%a1%e7%a5%a8%e5%88%86%e6%9e%90%e5%a4%a7%e5%8b%a2-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%b2%e8%a1%8c%e8%82%a1%e7%a5%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164099\/","title":{"rendered":"\u89e3\u6790\u6578\u64da\u5eab\u5982\u4f55\u52a9\u529b\u80a1\u7968\u5206\u6790\u5927\u52e2 (\u6578\u64da\u5eab\u9032\u884c\u80a1\u7968\u5206\u6790)"},"content":{"rendered":"

\u89e3\u6790\u6578\u64da\u5eab\u5982\u4f55\u52a9\u529b\u80a1\u7968\u5206\u6790\u5927\u52e2 (\u6578\u64da\u5eab\u9032\u884c\u80a1\u7968\u5206\u6790)<\/h1>\n

\u5728\u7576\u4eca\u7684\u91d1\u878d\u5e02\u5834\u4e2d\uff0c\u80a1\u7968\u5206\u6790\u5df2\u6210\u70ba\u6295\u8cc7\u8005\u548c\u5206\u6790\u5e2b\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u6790\u9019\u4e9b\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u6578\u64da\u5eab\u6280\u8853\u7684\u767c\u5c55\u70ba\u80a1\u7968\u5206\u6790\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\uff0c\u4f7f\u5f97\u6295\u8cc7\u8005\u80fd\u5920\u66f4\u6e96\u78ba\u5730\u9810\u6e2c\u5e02\u5834\u8da8\u52e2\uff0c\u5236\u5b9a\u6295\u8cc7\u7b56\u7565\u3002<\/p>\n

\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u3001\u7ba1\u7406\u548c\u6aa2\u7d22\u6578\u64da\u3002\u5b83\u5011\u53ef\u4ee5\u662f\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MySQL\u3001PostgreSQL\uff09\u6216\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MongoDB\u3001Cassandra\uff09\u3002\u5728\u80a1\u7968\u5206\u6790\u4e2d\uff0c\u6578\u64da\u5eab\u80fd\u5920\u5e6b\u52a9\u5206\u6790\u5e2b\u5132\u5b58\u6b77\u53f2\u50f9\u683c\u3001\u4ea4\u6613\u91cf\u3001\u516c\u53f8\u8ca1\u5831\u7b49\u591a\u7a2e\u6578\u64da\uff0c\u4e26\u9032\u884c\u9ad8\u6548\u7684\u67e5\u8a62\u548c\u5206\u6790\u3002<\/p>\n

\u6578\u64da\u5eab\u5728\u80a1\u7968\u5206\u6790\u4e2d\u7684\u61c9\u7528<\/h2>\n

1. \u6578\u64da\u6536\u96c6\u8207\u5b58\u5132<\/h3>\n

\u80a1\u7968\u5e02\u5834\u7684\u6578\u64da\u4f86\u6e90\u7e41\u591a\uff0c\u5305\u62ec\u4ea4\u6613\u6240\u3001\u65b0\u805e\u7db2\u7ad9\u3001\u793e\u4ea4\u5a92\u9ad4\u7b49\u3002\u4f7f\u7528\u6578\u64da\u5eab\u53ef\u4ee5\u5c07\u9019\u4e9b\u6578\u64da\u96c6\u4e2d\u5b58\u5132\uff0c\u4fbf\u65bc\u5f8c\u7e8c\u7684\u5206\u6790\u3002\u4f8b\u5982\uff0c\u6295\u8cc7\u8005\u53ef\u4ee5\u4f7f\u7528API\u5f9eYahoo Finance\u6216Alpha Vantage\u7b49\u5e73\u53f0\u7372\u53d6\u80a1\u7968\u6578\u64da\uff0c\u7136\u5f8c\u5c07\u5176\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n

import requests\nimport sqlite3\n\n# \u9023\u63a5\u5230SQLite\u6578\u64da\u5eab\nconn = sqlite3.connect('stocks.db')\nc = conn.cursor()\n\n# \u5275\u5efa\u8868\u683c\nc.execute('''CREATE TABLE IF NOT EXISTS stock_data\n             (date TEXT, open REAL, high REAL, low REAL, close REAL, volume INTEGER)''')\n\n# \u7372\u53d6\u6578\u64da\nresponse = requests.get('https:\/\/api.example.com\/stock_data')\ndata = response.json()\n\n# \u63d2\u5165\u6578\u64da\nfor entry in data:\n    c.execute(\"INSERT INTO stock_data VALUES (?, ?, ?, ?, ?, ?)\", \n              (entry['date'], entry['open'], entry['high'], entry['low'], entry['close'], entry['volume']))\n\nconn.commit()\nconn.close()<\/code><\/pre>\n
2. \u6578\u64da\u5206\u6790\u8207\u6316\u6398<\/h3>\n
\u4e00\u65e6\u6578\u64da\u88ab\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u5206\u6790\u5e2b\u53ef\u4ee5\u4f7f\u7528SQL\u67e5\u8a62\u8a9e\u8a00\u9032\u884c\u6578\u64da\u5206\u6790\u3002\u4f8b\u5982\uff0c\u5206\u6790\u5e2b\u53ef\u4ee5\u67e5\u8a62\u67d0\u652f\u80a1\u7968\u5728\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u5e73\u5747\u50f9\u683c\uff0c\u6216\u8005\u8a08\u7b97\u67d0\u6bb5\u6642\u9593\u5167\u7684\u4ea4\u6613\u91cf\u8b8a\u5316\u3002<\/p>\n
SELECT AVG(close) AS average_price\nFROM stock_data\nWHERE date BETWEEN '2023-01-01' AND '2023-12-31';<\/code><\/pre>\n
\u6b64\u5916\uff0c\u6578\u64da\u5eab\u9084\u53ef\u4ee5\u8207\u6578\u64da\u6316\u6398\u5de5\u5177\uff08\u5982Python\u7684Pandas\u5eab\uff09\u7d50\u5408\u4f7f\u7528\uff0c\u9032\u884c\u66f4\u6df1\u5165\u7684\u5206\u6790\u3002\u4f8b\u5982\uff0c\u5206\u6790\u5e2b\u53ef\u4ee5\u4f7f\u7528\u56de\u6b78\u5206\u6790\u4f86\u9810\u6e2c\u672a\u4f86\u7684\u80a1\u7968\u50f9\u683c\u3002<\/p>\n
3. \u5be6\u6642\u6578\u64da\u66f4\u65b0<\/h3>\n
\u5728\u80a1\u7968\u5e02\u5834\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u7684\u66f4\u65b0\u81f3\u95dc\u91cd\u8981\u3002\u6578\u64da\u5eab\u53ef\u4ee5\u8a2d\u7f6e\u70ba\u5b9a\u671f\u5f9e\u5916\u90e8\u6578\u64da\u6e90\u7372\u53d6\u6700\u65b0\u7684\u80a1\u7968\u6578\u64da\uff0c\u4e26\u81ea\u52d5\u66f4\u65b0\u3002\u9019\u6a23\uff0c\u5206\u6790\u5e2b\u53ef\u4ee5\u96a8\u6642\u7372\u53d6\u6700\u65b0\u7684\u5e02\u5834\u4fe1\u606f\uff0c\u505a\u51fa\u53ca\u6642\u7684\u6295\u8cc7\u6c7a\u7b56\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u6578\u64da\u5eab\u6280\u8853\u5728\u80a1\u7968\u5206\u6790\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5f9e\u6578\u64da\u7684\u6536\u96c6\u3001\u5b58\u5132\u5230\u5206\u6790\u548c\u6316\u6398\uff0c\u90fd\u80fd\u5920\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u7684\u80a1\u7968\u5206\u6790\u5c07\u66f4\u52a0\u4f9d\u8cf4\u65bc\u6578\u64da\u5eab\u7684\u61c9\u7528\uff0c\u5e6b\u52a9\u6295\u8cc7\u8005\u66f4\u597d\u5730\u7406\u89e3\u5e02\u5834\u8da8\u52e2\uff0c\u5236\u5b9a\u6709\u6548\u7684\u6295\u8cc7\u7b56\u7565\u3002<\/p>\n
\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5229\u7528\u6578\u64da\u5eab\u9032\u884c\u80a1\u7968\u5206\u6790\u6709\u8208\u8da3\uff0c\u4e26\u5e0c\u671b\u7372\u5f97\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u670d\u52d9\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5206\u6790\u74b0\u5883\u3002\u900f\u904e\u9ad8\u6548\u7684\u4f3a\u670d\u5668<\/a>\uff0c\u60a8\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u5206\u6790\u5927\u91cf\u7684\u80a1\u7968\u6578\u64da\uff0c\u63d0\u5347\u60a8\u7684\u6295\u8cc7\u6c7a\u7b56\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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