{"id":190612,"date":"2024-11-12T14:02:22","date_gmt":"2024-11-12T06:02:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190612\/"},"modified":"2024-11-12T14:02:23","modified_gmt":"2024-11-12T06:02:23","slug":"%e6%88%91%e5%80%91%e8%a9%b2%e5%a6%82%e4%bd%95%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%89%e7%ba%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190612\/","title":{"rendered":"\u6211\u5011\u8a72\u5982\u4f55\u8a2d\u8a08\u6578\u64da\u5eab(\u4e09)(\u7e8c)"},"content":{"rendered":"<h1 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id=\"%e6%ad%a3%e8%a6%8f%e5%8c%96%e7%9a%84%e6%a6%82%e5%bf%b5-sdAVybJtDd\">\u6b63\u898f\u5316\u7684\u6982\u5ff5<\/h2>\n<p>\u6b63\u898f\u5316\u662f\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u904e\u7a0b\uff0c\u65e8\u5728\u6d88\u9664\u6578\u64da\u5197\u9918\u548c\u4e0d\u4e00\u81f4\u6027\u3002\u6b63\u898f\u5316\u901a\u5e38\u5206\u70ba\u5e7e\u500b\u968e\u6bb5\uff0c\u7a31\u70ba\u300c\u6b63\u898f\u5f62\u5f0f\u300d\u3002\u4ee5\u4e0b\u662f\u5e38\u898b\u7684\u6b63\u898f\u5f62\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u7b2c\u4e00\u6b63\u898f\u5f62\u5f0f (1NF)<\/strong>: \u78ba\u4fdd\u6bcf\u500b\u5b57\u6bb5\u90fd\u662f\u539f\u5b50\u6027\u7684\uff0c\u5373\u6bcf\u500b\u5b57\u6bb5\u53ea\u80fd\u5305\u542b\u4e00\u500b\u503c\u3002<\/li>\n<li><strong>\u7b2c\u4e8c\u6b63\u898f\u5f62\u5f0f (2NF)<\/strong>: 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id=\"%e7%b4%a2%e5%bc%95%e7%9a%84%e4%bd%bf%e7%94%a8-sdAVybJtDd\">\u7d22\u5f15\u7684\u4f7f\u7528<\/h2>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u6578\u64da\u5eab\u67e5\u8a62\u6027\u80fd\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u904e\u5728\u8868\u683c\u7684\u67d0\u4e9b\u5217\u4e0a\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u901f\u67e5\u8a62\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u65bc\u7d22\u5f15\u7684\u8981\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u6027<\/strong>: \u7d22\u5f15\u7684\u9078\u64c7\u6027\u8d8a\u9ad8\uff0c\u67e5\u8a62\u6027\u80fd\u63d0\u5347\u8d8a\u660e\u986f\u3002\u9078\u64c7\u6027\u662f\u6307\u7d22\u5f15\u5217\u4e2d\u4e0d\u540c\u503c\u7684\u6578\u91cf\u8207\u7e3d\u884c\u6578\u7684\u6bd4\u7387\u3002<\/li>\n<li><strong>\u66f4\u65b0\u6210\u672c<\/strong>: \u96d6\u7136\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u67e5\u8a62\uff0c\u4f46\u5728\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u6578\u64da\u6642\uff0c\u7d22\u5f15\u4e5f\u9700\u8981\u66f4\u65b0\uff0c\u9019\u6703\u589e\u52a0\u958b\u92b7\u3002\u56e0\u6b64\uff0c\u61c9\u8b39\u614e\u9078\u64c7\u9700\u8981\u7d22\u5f15\u7684\u5217\u3002<\/li>\n<li><strong>\u8907\u5408\u7d22\u5f15<\/strong>: \u7576\u67e5\u8a62\u6d89\u53ca\u591a\u500b\u5217\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u8907\u5408\u7d22\u5f15\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u4e00\u500b\u7d22\u5f15\u4e2d\u5305\u542b\u591a\u500b\u5217\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u5305\u542b\u7528\u6236\u4fe1\u606f\u7684\u8868\u683c\uff0c\u5982\u679c\u7d93\u5e38\u6839\u64da\u7528\u6236\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u9032\u884c\u67e5\u8a62\uff0c\u53ef\u4ee5\u8003\u616e\u5275\u5efa\u4e00\u500b\u8907\u5408\u7d22\u5f15\uff0c\u5305\u542b\u9019\u5169\u500b\u5217\u3002<\/p>\n<h2 id=\"%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-sdAVybJtDd\">\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71<\/h2>\n<p>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u81f3\u95dc\u91cd\u8981\u3002\u4e0d\u540c\u7684DBMS\u6709\u4e0d\u540c\u7684\u7279\u9ede\u548c\u9069\u7528\u5834\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684DBMS\u53ca\u5176\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab (\u5982 MySQL, PostgreSQL)<\/strong>: \u9069\u5408\u9700\u8981\u5f37\u4e00\u81f4\u6027\u548c\u8907\u96dc\u67e5\u8a62\u7684\u61c9\u7528\u3002\u652f\u6301SQL\u8a9e\u8a00\uff0c\u4e26\u63d0\u4f9b\u826f\u597d\u7684\u6578\u64da\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>NoSQL\u6578\u64da\u5eab (\u5982 MongoDB, Cassandra)<\/strong>: \u9069\u5408\u9700\u8981\u9ad8\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6578\u64da\u6a21\u578b\u7684\u61c9\u7528\u3002\u901a\u5e38\u4e0d\u4f7f\u7528\u56fa\u5b9a\u7684\u8868\u7d50\u69cb\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u683c\u5f0f\u3002<\/li>\n<li><strong>\u5716\u5f62\u6578\u64da\u5eab (\u5982 Neo4j)<\/strong>: \u9069\u5408\u9700\u8981\u8655\u7406\u8907\u96dc\u95dc\u4fc2\u7684\u61c9\u7528\uff0c\u5982\u793e\u4ea4\u7db2\u7d61\u6216\u63a8\u85a6\u7cfb\u7d71\u3002<\/li>\n<\/ul>\n<p>\u5728\u9078\u64c7DBMS\u6642\uff0c\u61c9\u8003\u616e\u61c9\u7528\u7684\u9700\u6c42\u3001\u6578\u64da\u91cf\u3001\u67e5\u8a62\u6a21\u5f0f\u4ee5\u53ca\u5718\u968a\u7684\u6280\u8853\u80fd\u529b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-sdAVybJtDd\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u8a2d\u8a08\u662f\u4e00\u500b\u8907\u96dc\u4f46\u81f3\u95dc\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u591a\u500b\u65b9\u9762\u7684\u8003\u91cf\uff0c\u5305\u62ec\u6b63\u898f\u5316\u3001\u7d22\u5f15\u7684\u4f7f\u7528\u4ee5\u53ca\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u901a\u904e\u9075\u5faa\u9019\u4e9b\u539f\u5247\uff0c\u53ef\u4ee5\u8a2d\u8a08\u51fa\u9ad8\u6548\u3001\u53ef\u64f4\u5c55\u4e14\u6613\u65bc\u7dad\u8b77\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u5b89\u5168\u7684\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u6df1\u5165\u4e86\u89e3\u7d50\u69cb\u3001\u6027\u80fd\u512a\u5316\u53ca\u6578\u64da\u7ba1\u7406\u7b56\u7565\uff0c\u52a9\u60a8\u6253\u9020\u9ad8\u6548\u6578\u64da\u5eab\u7cfb\u7d71\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-190612","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190612","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=190612"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190612\/revisions"}],"predecessor-version":[{"id":190613,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190612\/revisions\/190613"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}