{"id":138165,"date":"2024-10-31T13:12:21","date_gmt":"2024-10-31T05:12:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/138165\/"},"modified":"2024-10-31T13:12:22","modified_gmt":"2024-10-31T05:12:22","slug":"sql-server%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98%e4%b9%8b%e7%90%86%e8%a7%a3%e5%85%a7%e5%ae%b9%e9%a1%9e%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/138165\/","title":{"rendered":"SQL SERVER\u6578\u64da\u6316\u6398\u4e4b\u7406\u89e3\u5167\u5bb9\u985e\u578b"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98%e4%b9%8b%e7%90%86%e8%a7%a3%e5%85%a7%e5%ae%b9%e9%a1%9e%e5%9e%8b-jtLfNGLQIO\">SQL SERVER\u6578\u64da\u6316\u6398\u4e4b\u7406\u89e3\u5167\u5bb9\u985e\u578b<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u6316\u6398\u5df2\u6210\u70ba\u4f01\u696d\u7372\u53d6\u6d1e\u5bdf\u548c\u505a\u51fa\u660e\u667a\u6c7a\u7b56\u7684\u91cd\u8981\u5de5\u5177\u3002SQL Server\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u6316\u6398\u529f\u80fd\uff0c\u5e6b\u52a9\u7528\u6236\u5f9e\u5927\u91cf\u6578\u64da\u4e2d\u63d0\u53d6\u6709\u50f9\u503c\u7684\u4fe1\u606f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server\u4e2d\u7684\u6578\u64da\u6316\u6398\u53ca\u5176\u5167\u5bb9\u985e\u578b\u7684\u7406\u89e3\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98%ef%bc%9f-jtLfNGLQIO\">\u4ec0\u9ebc\u662f\u6578\u64da\u6316\u6398\uff1f<\/h2>\n<p>\u6578\u64da\u6316\u6398\u662f\u5f9e\u5927\u91cf\u6578\u64da\u4e2d\u63d0\u53d6\u96b1\u85cf\u6a21\u5f0f\u548c\u77e5\u8b58\u7684\u904e\u7a0b\u3002\u5b83\u7d50\u5408\u4e86\u7d71\u8a08\u5b78\u3001\u6a5f\u5668\u5b78\u7fd2\u548c\u6578\u64da\u5eab\u6280\u8853\uff0c\u65e8\u5728\u767c\u73fe\u6578\u64da\u4e2d\u7684\u8da8\u52e2\u548c\u95dc\u806f\u3002SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u6316\u6398\u7b97\u6cd5\uff0c\u9019\u4e9b\u7b97\u6cd5\u53ef\u4ee5\u61c9\u7528\u65bc\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\uff0c\u4ee5\u6eff\u8db3\u5404\u7a2e\u696d\u52d9\u9700\u6c42\u3002<\/p>\n<h2 id=\"sql-server%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98%e5%85%a7%e5%ae%b9%e9%a1%9e%e5%9e%8b-jtLfNGLQIO\">SQL Server\u4e2d\u7684\u6578\u64da\u6316\u6398\u5167\u5bb9\u985e\u578b<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u6578\u64da\u6316\u6398\u7684\u5167\u5bb9\u985e\u578b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u5206\u985e\uff08Classification\uff09<\/strong>: \u5206\u985e\u662f\u5c07\u6578\u64da\u5206\u914d\u5230\u9810\u5b9a\u7fa9\u985e\u5225\u7684\u904e\u7a0b\u3002\u9019\u5728\u5ba2\u6236\u7d30\u5206\u548c\u6b3a\u8a50\u6aa2\u6e2c\u4e2d\u975e\u5e38\u6709\u7528\u3002SQL Server\u4f7f\u7528\u6c7a\u7b56\u6a39\u3001\u795e\u7d93\u7db2\u7d61\u7b49\u7b97\u6cd5\u4f86\u9032\u884c\u5206\u985e\u3002<\/li>\n<li><strong>\u56de\u6b78\uff08Regression\uff09<\/strong>: \u56de\u6b78\u5206\u6790\u7528\u65bc\u9810\u6e2c\u6578\u503c\u578b\u7d50\u679c\u3002\u5b83\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u9810\u6e2c\u92b7\u552e\u984d\u3001\u9700\u6c42\u7b49\u3002SQL Server\u652f\u6301\u7dda\u6027\u56de\u6b78\u548c\u591a\u9805\u5f0f\u56de\u6b78\u7b49\u6280\u8853\u3002<\/li>\n<li><strong>\u805a\u985e\uff08Clustering\uff09<\/strong>: \u805a\u985e\u662f\u5c07\u6578\u64da\u5206\u7d44\u7684\u904e\u7a0b\uff0c\u9019\u4e9b\u7d44\u4e2d\u7684\u6578\u64da\u9ede\u5f7c\u6b64\u76f8\u4f3c\u3002\u9019\u5728\u5e02\u5834\u5206\u6790\u548c\u793e\u6703\u7db2\u7d61\u5206\u6790\u4e2d\u975e\u5e38\u6709\u7528\u3002SQL Server\u63d0\u4f9bK\u5747\u503c\u805a\u985e\u7b49\u7b97\u6cd5\u3002<\/li>\n<li><strong>\u95dc\u806f\u898f\u5247\uff08Association Rules\uff09<\/strong>: \u95dc\u806f\u898f\u5247\u7528\u65bc\u767c\u73fe\u6578\u64da\u4e4b\u9593\u7684\u96b1\u542b\u95dc\u4fc2\uff0c\u4f8b\u5982\u8cfc\u7269\u7c43\u5206\u6790\u3002SQL Server\u7684Apriori\u7b97\u6cd5\u53ef\u4ee5\u7528\u4f86\u6316\u6398\u9019\u4e9b\u95dc\u806f\u3002<\/li>\n<li><strong>\u5e8f\u5217\u6a21\u5f0f\uff08Sequence Patterns\uff09<\/strong>: \u5e8f\u5217\u6a21\u5f0f\u6316\u6398\u7528\u65bc\u5206\u6790\u6578\u64da\u96a8\u6642\u9593\u7684\u8b8a\u5316\uff0c\u7279\u5225\u662f\u5728\u6642\u9593\u5e8f\u5217\u6578\u64da\u4e2d\u3002\u9019\u5c0d\u65bc\u9810\u6e2c\u672a\u4f86\u8da8\u52e2\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2 id=\"sql-server%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98%e7%9a%84%e5%af%a6%e7%8f%be-jtLfNGLQIO\">SQL Server\u6578\u64da\u6316\u6398\u7684\u5be6\u73fe<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u6578\u64da\u6316\u6398\u7684\u5be6\u73fe\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u6578\u64da\u6e96\u5099<\/strong>: \u6578\u64da\u6316\u6398\u7684\u7b2c\u4e00\u6b65\u662f\u6e96\u5099\u6578\u64da\uff0c\u5305\u62ec\u6578\u64da\u6e05\u7406\u3001\u8f49\u63db\u548c\u9078\u64c7\u76f8\u95dc\u7279\u5fb5\u3002<\/li>\n<li><strong>\u6a21\u578b\u5efa\u7acb<\/strong>: \u4f7f\u7528SQL Server\u7684\u6578\u64da\u6316\u6398\u7b97\u6cd5\u4f86\u5efa\u7acb\u6a21\u578b\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528SQL Server Management Studio (SSMS)\u4f86\u5275\u5efa\u548c\u8a13\u7df4\u6a21\u578b\u3002<\/li>\n<li><strong>\u6a21\u578b\u8a55\u4f30<\/strong>: \u8a55\u4f30\u6a21\u578b\u7684\u6e96\u78ba\u6027\u548c\u6709\u6548\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ea4\u53c9\u9a57\u8b49\u7b49\u6280\u8853\u4f86\u8a55\u4f30\u6a21\u578b\u6027\u80fd\u3002<\/li>\n<li><strong>\u6a21\u578b\u61c9\u7528<\/strong>: \u6700\u5f8c\uff0c\u5c07\u8a13\u7df4\u597d\u7684\u6a21\u578b\u61c9\u7528\u65bc\u65b0\u6578\u64da\uff0c\u4ee5\u7372\u53d6\u9810\u6e2c\u6216\u5206\u985e\u7d50\u679c\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8sql-server%e9%80%b2%e8%a1%8c%e5%88%86%e9%a1%9e-jtLfNGLQIO\">\u793a\u4f8b\uff1a\u4f7f\u7528SQL Server\u9032\u884c\u5206\u985e<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728SQL Server\u4e2d\u4f7f\u7528\u6c7a\u7b56\u6a39\u9032\u884c\u5206\u985e\uff1a<\/p>\n<pre><code>\n-- \u5275\u5efa\u6578\u64da\u6316\u6398\u6a21\u578b\nCREATE MINING MODEL MyDecisionTree\n(\n    Age INT,\n    Income FLOAT,\n    Education NVARCHAR(50),\n    ClassLabel NVARCHAR(50) PREDICT\n)\nUSING Microsoft_Decision_Trees;\n\n-- \u8a13\u7df4\u6a21\u578b\nINSERT INTO MyDecisionTree\nSELECT Age, Income, Education, ClassLabel\nFROM MyTrainingData;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u6c7a\u7b56\u6a39\u6a21\u578b\uff0c\u4e26\u4f7f\u7528\u8a13\u7df4\u6578\u64da\u9032\u884c\u8a13\u7df4\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8abf\u6574\u6a21\u578b\u7684\u53c3\u6578\uff0c\u4ee5\u63d0\u9ad8\u9810\u6e2c\u6e96\u78ba\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jtLfNGLQIO\">\u7d50\u8ad6<\/h2>\n<p>SQL Server\u7684\u6578\u64da\u6316\u6398\u529f\u80fd\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\uff0c\u4ee5\u5f9e\u6578\u64da\u4e2d\u63d0\u53d6\u6709\u50f9\u503c\u7684\u6d1e\u5bdf\u3002\u901a\u904e\u7406\u89e3\u4e0d\u540c\u7684\u5167\u5bb9\u985e\u578b\u548c\u5be6\u73fe\u6b65\u9a5f\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u5229\u7528\u9019\u4e9b\u529f\u80fd\u4f86\u652f\u6301\u696d\u52d9\u6c7a\u7b56\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u638c\u63e1\u6578\u64da\u6316\u6398\u6280\u8853\u5c07\u6210\u70ba\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u96f2\u7aef\u74b0\u5883\u4e2d\u904b\u884cSQL Server\u611f\u8208\u8da3\uff0c\u6216\u8005\u60f3\u4e86\u89e3\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server\u6578\u64da\u6316\u6398\u4e2d\u7684\u5167\u5bb9\u985e\u578b\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5206\u6790\u548c\u63d0\u53d6\u6709\u50f9\u503c\u7684\u4fe1\u606f\u4ee5\u652f\u6301\u6c7a\u7b56\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-138165","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138165","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=138165"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138165\/revisions"}],"predecessor-version":[{"id":138166,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138165\/revisions\/138166"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=138165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=138165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=138165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}