{"id":168103,"date":"2024-11-06T09:32:30","date_gmt":"2024-11-06T01:32:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168103\/"},"modified":"2024-11-06T09:32:30","modified_gmt":"2024-11-06T01:32:30","slug":"%e9%9d%88%e6%b4%bb%e6%87%89%e8%ae%8a%ef%bc%8c%e5%af%a6%e7%8f%be%e6%a5%ad%e5%8b%99%e9%80%a3%e8%b2%ab%e6%80%a7-%e5%a6%82%e4%bd%95%e6%a0%b9%e6%93%9a%e6%a5%ad%e5%8b%99%e9%9c%80%e8%a6%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168103\/","title":{"rendered":"\u9748\u6d3b\u61c9\u8b8a\uff0c\u5be6\u73fe\u696d\u52d9\u9023\u8cab\u6027\u2014\u2014\u5982\u4f55\u6839\u64da\u696d\u52d9\u9700\u8981\u8a2a\u554f\u4e0d\u540c\u7684\u6578\u64da\u5eab\uff1f (\u600e\u9ebc\u6839\u64da\u696d\u52d9\u8a2a\u554f\u4e0d\u540c\u7684\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e9%9d%88%e6%b4%bb%e6%87%89%e8%ae%8a%ef%bc%8c%e5%af%a6%e7%8f%be%e6%a5%ad%e5%8b%99%e9%80%a3%e8%b2%ab%e6%80%a7-%e5%a6%82%e4%bd%95%e6%a0%b9%e6%93%9a%e6%a5%ad%e5%8b%99%e9%9c%80%e8%a6%81-NbdKJlIVag\">\u9748\u6d3b\u61c9\u8b8a\uff0c\u5be6\u73fe\u696d\u52d9\u9023\u8cab\u6027\u2014\u2014\u5982\u4f55\u6839\u64da\u696d\u52d9\u9700\u8981\u8a2a\u554f\u4e0d\u540c\u7684\u6578\u64da\u5eab\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u5546\u696d\u74b0\u5883\u4e2d\uff0c\u4f01\u696d\u9700\u8981\u9748\u6d3b\u5730\u8a2a\u554f\u548c\u7ba1\u7406\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u5eab\uff0c\u4ee5\u6eff\u8db3\u4e0d\u65b7\u8b8a\u5316\u7684\u696d\u52d9\u9700\u6c42\u3002\u7121\u8ad6\u662f\u95dc\u806f\u6578\u64da\u5eab\u9084\u662f\u975e\u95dc\u806f\u6578\u64da\u5eab\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u985e\u578b\u548c\u8a2a\u554f\u65b9\u5f0f\u5c0d\u65bc\u696d\u52d9\u7684\u9023\u8cab\u6027\u548c\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6839\u64da\u696d\u52d9\u9700\u8981\u8a2a\u554f\u4e0d\u540c\u7684\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e5%ae%9a%e6%a5%ad%e5%8b%99%e9%9c%80%e6%b1%82-NbdKJlIVag\">1. \u78ba\u5b9a\u696d\u52d9\u9700\u6c42<\/h2>\n<p>\u5728\u9078\u64c7\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u660e\u78ba\u696d\u52d9\u9700\u6c42\u3002\u4e0d\u540c\u7684\u696d\u52d9\u5834\u666f\u53ef\u80fd\u9700\u8981\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u5eab\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u7d50\u69cb\u5316\u6578\u64da\uff1a<\/strong>\u5982\u679c\u696d\u52d9\u4e3b\u8981\u8655\u7406\u7d50\u69cb\u5316\u6578\u64da\uff0c\u5982\u5ba2\u6236\u4fe1\u606f\u3001\u8a02\u55ae\u8a18\u9304\u7b49\uff0c\u5247\u95dc\u806f\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u53ef\u80fd\u662f\u6700\u4f73\u9078\u64c7\u3002<\/li>\n<li><strong>\u975e\u7d50\u69cb\u5316\u6578\u64da\uff1a<\/strong>\u5c0d\u65bc\u9700\u8981\u8655\u7406\u975e\u7d50\u69cb\u5316\u6578\u64da\uff08\u5982\u793e\u4ea4\u5a92\u9ad4\u5167\u5bb9\u3001\u65e5\u8a8c\u6587\u4ef6\u7b49\uff09\u7684\u696d\u52d9\uff0c\u975e\u95dc\u806f\u6578\u64da\u5eab\uff08\u5982 MongoDB\u3001Cassandra\uff09\u5247\u66f4\u70ba\u5408\u9069\u3002<\/li>\n<li><strong>\u5be6\u6642\u6578\u64da\u8655\u7406\uff1a<\/strong>\u5982\u679c\u696d\u52d9\u9700\u8981\u5be6\u6642\u6578\u64da\u5206\u6790\uff0c\u5247\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6d41\u6578\u64da\u8655\u7406\u5e73\u53f0\uff08\u5982 Apache Kafka\uff09\u4f86\u5be6\u73fe\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e6%96%b9%e5%bc%8f-NbdKJlIVag\">2. \u6578\u64da\u5eab\u8a2a\u554f\u65b9\u5f0f<\/h2>\n<p>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u8a2a\u554f\u65b9\u5f0f\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u6578\u64da\u5eab\u8a2a\u554f\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"2-1-%e7%9b%b4%e6%8e%a5%e8%a8%aa%e5%95%8f-NbdKJlIVag\">2.1 \u76f4\u63a5\u8a2a\u554f<\/h3>\n<p>\u5c0d\u65bc\u5c0f\u578b\u61c9\u7528\u6216\u5167\u90e8\u7cfb\u7d71\uff0c\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u7c21\u55ae\u6709\u6548\u7684\u65b9\u5f0f\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u76f8\u61c9\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u4f86\u9023\u63a5\u6578\u64da\u5eab\uff0c\u4e26\u57f7\u884c SQL \u67e5\u8a62\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 Python \u7684 MySQL \u9023\u63a5\uff1a<\/p>\n<pre><code>import mysql.connector\n\n# \u9023\u63a5\u5230\u6578\u64da\u5eab\ndb = mysql.connector.connect(\n    host=\"localhost\",\n    user=\"yourusername\",\n    password=\"yourpassword\",\n    database=\"yourdatabase\"\n)\n\n# \u5275\u5efa\u6e38\u6a19\ncursor = db.cursor()\n\n# \u57f7\u884c\u67e5\u8a62\ncursor.execute(\"SELECT * FROM yourtable\")\n\n# \u7372\u53d6\u7d50\u679c\nresults = cursor.fetchall()\nfor row in results:\n    print(row)\n\n# \u95dc\u9589\u9023\u63a5\ndb.close()\n<\/code><\/pre>\n<h3 id=\"2-2-%e4%bd%bf%e7%94%a8-api-NbdKJlIVag\">2.2 \u4f7f\u7528 API<\/h3>\n<p>\u5c0d\u65bc\u5927\u578b\u61c9\u7528\u6216\u9700\u8981\u8de8\u5e73\u53f0\u8a2a\u554f\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528 API \u4f86\u8a2a\u554f\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u66f4\u9748\u6d3b\u7684\u9078\u64c7\u3002\u901a\u904e RESTful API \u6216 GraphQL\uff0c\u61c9\u7528\u53ef\u4ee5\u8207\u4e0d\u540c\u7684\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u800c\u7121\u9700\u95dc\u5fc3\u5e95\u5c64\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 Flask \u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684 API\uff1a<\/p>\n<pre><code>from flask import Flask, jsonify\nimport mysql.connector\n\napp = Flask(__name__)\n\n@app.route('\/data', methods=['GET'])\ndef get_data():\n    db = mysql.connector.connect(\n        host=\"localhost\",\n        user=\"yourusername\",\n        password=\"yourpassword\",\n        database=\"yourdatabase\"\n    )\n    cursor = db.cursor()\n    cursor.execute(\"SELECT * FROM yourtable\")\n    results = cursor.fetchall()\n    db.close()\n    return jsonify(results)\n\nif __name__ == '__main__':\n    app.run(debug=True)\n<\/code><\/pre>\n<h3 id=\"2-3-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e4%bb%8b-NbdKJlIVag\">2.3 \u6578\u64da\u5eab\u4e2d\u4ecb<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u6578\u64da\u5eab\u4e2d\u4ecb\uff08\u5982 Apache Kafka\u3001RabbitMQ\uff09\u53ef\u4ee5\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u548c\u50b3\u8f38\u3002\u9019\u7a2e\u65b9\u5f0f\u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%81%b8%e6%93%87%e8%88%87%e7%ae%a1%e7%90%86-NbdKJlIVag\">3. \u6578\u64da\u5eab\u7684\u9078\u64c7\u8207\u7ba1\u7406<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u5f8c\uff0c\u9084\u9700\u8981\u8003\u616e\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u3002\u5b9a\u671f\u5099\u4efd\u3001\u6027\u80fd\u76e3\u63a7\u548c\u5b89\u5168\u6027\u7ba1\u7406\u90fd\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u7a69\u5b9a\u904b\u884c\u7684\u91cd\u8981\u63aa\u65bd\u3002\u6b64\u5916\uff0c\u6839\u64da\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u53ef\u80fd\u9700\u8981\u96a8\u6642\u8abf\u6574\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6216\u9078\u64c7\u65b0\u7684\u6578\u64da\u5eab\u6280\u8853\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NbdKJlIVag\">\u7e3d\u7d50<\/h2>\n<p>\u6839\u64da\u696d\u52d9\u9700\u6c42\u9748\u6d3b\u8a2a\u554f\u4e0d\u540c\u7684\u6578\u64da\u5eab\u662f\u5be6\u73fe\u696d\u52d9\u9023\u8cab\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u660e\u78ba\u696d\u52d9\u9700\u6c42\u3001\u9078\u64c7\u5408\u9069\u7684\u8a2a\u554f\u65b9\u5f0f\u4ee5\u53ca\u6709\u6548\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u597d\u5730\u61c9\u5c0d\u5e02\u5834\u8b8a\u5316\u548c\u6311\u6230\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u548c\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u9748\u6d3b\u61c9\u8b8a\uff0c\u6839\u64da\u696d\u52d9\u9700\u6c42\u6709\u6548\u8a2a\u554f\u4e0d\u540c\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u696d\u52d9\u9023\u8cab\u6027\u8207\u6578\u64da\u6574\u5408\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-168103","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168103","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=168103"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168103\/revisions"}],"predecessor-version":[{"id":168104,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168103\/revisions\/168104"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}