{"id":194099,"date":"2024-11-13T03:45:20","date_gmt":"2024-11-12T19:45:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194099\/"},"modified":"2024-11-13T03:45:22","modified_gmt":"2024-11-12T19:45:22","slug":"%e4%b8%80%e5%8f%a5%e4%bb%a3%e7%a2%bc%e5%af%a6%e7%8f%be%e6%89%b9%e9%87%8f%e6%95%b8%e6%93%9a%e7%b6%81%e5%ae%9a%e4%b8%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194099\/","title":{"rendered":"\u4e00\u53e5\u4ee3\u78bc\u5be6\u73fe\u6279\u91cf\u6578\u64da\u7d81\u5b9a\u4e0a"},"content":{"rendered":"<h1 id=\"%e4%b8%80%e5%8f%a5%e4%bb%a3%e7%a2%bc%e5%af%a6%e7%8f%be%e6%89%b9%e9%87%8f%e6%95%b8%e6%93%9a%e7%b6%81%e5%ae%9a-VNNgHRFlmX\">\u4e00\u53e5\u4ee3\u78bc\u5be6\u73fe\u6279\u91cf\u6578\u64da\u7d81\u5b9a<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6279\u91cf\u6578\u64da\u8655\u7406\u5df2\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u548c\u7cfb\u7d71\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u3001API\u8abf\u7528\u9084\u662f\u6587\u4ef6\u8655\u7406\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u9032\u884c\u6279\u91cf\u6578\u64da\u7d81\u5b9a\u90fd\u80fd\u986f\u8457\u63d0\u9ad8\u958b\u767c\u6548\u7387\u548c\u7cfb\u7d71\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u4e00\u53e5\u4ee3\u78bc\u5be6\u73fe\u6279\u91cf\u6578\u64da\u7d81\u5b9a\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%89%b9%e9%87%8f%e6%95%b8%e6%93%9a%e7%b6%81%e5%ae%9a%ef%bc%9f-VNNgHRFlmX\">\u4ec0\u9ebc\u662f\u6279\u91cf\u6578\u64da\u7d81\u5b9a\uff1f<\/h2>\n<p>\u6279\u91cf\u6578\u64da\u7d81\u5b9a\u662f\u6307\u5c07\u591a\u689d\u6578\u64da\u8a18\u9304\u4e00\u6b21\u6027\u7d81\u5b9a\u5230\u6578\u64da\u6e90\u4e2d\uff0c\u901a\u5e38\u7528\u65bc\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u6e1b\u5c11\u591a\u6b21\u64cd\u4f5c\u7684\u958b\u92b7\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5728\u5c07\u5927\u91cf\u7528\u6236\u4fe1\u606f\u63d2\u5165\u6578\u64da\u5eab\u6642\uff0c\u4f7f\u7528\u6279\u91cf\u7d81\u5b9a\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u6b21\u6578\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87%e6%89%b9%e9%87%8f%e6%95%b8%e6%93%9a%e7%b6%81%e5%ae%9a%ef%bc%9f-VNNgHRFlmX\">\u70ba\u4ec0\u9ebc\u9078\u64c7\u6279\u91cf\u6578\u64da\u7d81\u5b9a\uff1f<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u901a\u904e\u6e1b\u5c11\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u6b21\u6578\uff0c\u6279\u91cf\u64cd\u4f5c\u80fd\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u4ee3\u78bc\u7c21\u6f54\uff1a<\/strong>\u4f7f\u7528\u6279\u91cf\u7d81\u5b9a\u53ef\u4ee5\u4f7f\u4ee3\u78bc\u66f4\u52a0\u7c21\u6f54\uff0c\u6613\u65bc\u7dad\u8b77\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u932f\u8aa4\uff1a<\/strong>\u6279\u91cf\u8655\u7406\u53ef\u4ee5\u6e1b\u5c11\u56e0\u591a\u6b21\u64cd\u4f5c\u800c\u5f15\u5165\u7684\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e6%89%b9%e9%87%8f%e6%95%b8%e6%93%9a%e7%b6%81%e5%ae%9a-VNNgHRFlmX\">\u5982\u4f55\u5be6\u73fe\u6279\u91cf\u6578\u64da\u7d81\u5b9a<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Python \u548c SQLAlchemy \u5be6\u73fe\u6279\u91cf\u6578\u64da\u7d81\u5b9a\u7684\u793a\u4f8b\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u8868\uff0c\u6211\u5011\u5e0c\u671b\u5c07\u591a\u500b\u7528\u6236\u7684\u6578\u64da\u63d2\u5165\u5230\u8a72\u8868\u4e2d\u3002<\/p>\n<pre><code>from sqlalchemy import create_engine, Column, Integer, String\nfrom sqlalchemy.ext.declarative import declarative_base\nfrom sqlalchemy.orm import sessionmaker\n\n# \u5b9a\u7fa9\u6578\u64da\u5eab\u9023\u63a5\nengine = create_engine('sqlite:\/\/\/example.db')\nBase = declarative_base()\n\n# \u5b9a\u7fa9\u7528\u6236\u6a21\u578b\nclass User(Base):\n    __tablename__ = 'users'\n    id = Column(Integer, primary_key=True)\n    name = Column(String)\n    age = Column(Integer)\n\n# \u5275\u5efa\u8868\nBase.metadata.create_all(engine)\n\n# \u5275\u5efa\u6703\u8a71\nSession = sessionmaker(bind=engine)\nsession = Session()\n\n# \u6279\u91cf\u6578\u64da\u7d81\u5b9a\nusers = [\n    User(name='Alice', age=30),\n    User(name='Bob', age=25),\n    User(name='Charlie', age=35)\n]\n\n# \u4f7f\u7528\u4e00\u6b21\u6027\u63d0\u4ea4\u9032\u884c\u6279\u91cf\u63d2\u5165\nsession.add_all(users)\nsession.commit()\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5b9a\u7fa9\u4e86\u4e00\u500b\u7528\u6236\u6a21\u578b\uff0c\u7136\u5f8c\u5275\u5efa\u4e86\u4e00\u500b\u7528\u6236\u5217\u8868\u3002\u901a\u904e\u4f7f\u7528 <code>session.add_all()<\/code> \u65b9\u6cd5\uff0c\u6211\u5011\u53ef\u4ee5\u4e00\u6b21\u6027\u5c07\u6240\u6709\u7528\u6236\u6578\u64da\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u9019\u6a23\u5c31\u5be6\u73fe\u4e86\u6279\u91cf\u6578\u64da\u7d81\u5b9a\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-VNNgHRFlmX\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6279\u91cf\u6578\u64da\u7d81\u5b9a\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u6578\u64da\u90fd\u7b26\u5408\u6578\u64da\u5eab\u7684\u7d04\u675f\u689d\u4ef6\uff0c\u4ee5\u907f\u514d\u63d2\u5165\u5931\u6557\u3002<\/li>\n<li><strong>\u6027\u80fd\u6e2c\u8a66\uff1a<\/strong>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5efa\u8b70\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff0c\u4ee5\u78ba\u4fdd\u6279\u91cf\u64cd\u4f5c\u7684\u6548\u7387\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728\u6279\u91cf\u64cd\u4f5c\u4e2d\uff0c\u61c9\u8003\u616e\u5982\u4f55\u8655\u7406\u53ef\u80fd\u51fa\u73fe\u7684\u932f\u8aa4\uff0c\u4f8b\u5982\u90e8\u5206\u63d2\u5165\u5931\u6557\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VNNgHRFlmX\">\u7e3d\u7d50<\/h2>\n<p>\u6279\u91cf\u6578\u64da\u7d81\u5b9a\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u65b9\u6cd5\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u548c\u958b\u767c\u6548\u7387\u3002\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5927\u91cf\u6578\u64da\u4e00\u6b21\u6027\u7d81\u5b9a\u5230\u6578\u64da\u6e90\u4e2d\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u6642\uff0c\u8003\u616e\u5230\u6027\u80fd\u548c\u7a69\u5b9a\u6027\uff0c\u80fd\u5920\u70ba\u6279\u91cf\u6578\u64da\u8655\u7406\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u9078\u64c7\u5408\u9069\u7684\u57fa\u790e\u8a2d\u65bd\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u901a\u904e\u4e00\u53e5\u4ee3\u78bc\u5be6\u73fe\u6279\u91cf\u6578\u64da\u7d81\u5b9a\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u8b93\u5de5\u4f5c\u66f4\u9ad8\u6548\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-194099","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194099","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=194099"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194099\/revisions"}],"predecessor-version":[{"id":194100,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194099\/revisions\/194100"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}