{"id":183914,"date":"2024-11-10T08:47:16","date_gmt":"2024-11-10T00:47:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183914\/"},"modified":"2024-11-10T08:47:17","modified_gmt":"2024-11-10T00:47:17","slug":"%e4%bd%bf%e7%94%a8oracle%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98api%e6%96%b9%e6%b3%95%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183914\/","title":{"rendered":"\u4f7f\u7528Oracle\u6578\u64da\u6316\u6398API\u65b9\u6cd5\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8oracle%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98api%e6%96%b9%e6%b3%95%e8%a9%b3%e8%a7%a3-uueOrOpEzC\">\u4f7f\u7528Oracle\u6578\u64da\u6316\u6398API\u65b9\u6cd5\u8a73\u89e3<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u6642\u4ee3\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\u3002Oracle\u4f5c\u70ba\u4e00\u500b\u9818\u5148\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u6316\u6398API\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u79d1\u5b78\u5bb6\u8f15\u9b06\u5730\u5f9e\u6578\u64da\u4e2d\u63d0\u53d6\u6709\u50f9\u503c\u7684\u4fe1\u606f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Oracle\u6578\u64da\u6316\u6398API\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aforacle%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98api%ef%bc%9f-uueOrOpEzC\">\u4ec0\u9ebc\u662fOracle\u6578\u64da\u6316\u6398API\uff1f<\/h2>\n<p>Oracle\u6578\u64da\u6316\u6398API\u662fOracle\u6578\u64da\u5eab\u7684\u4e00\u90e8\u5206\uff0c\u5141\u8a31\u7528\u6236\u5728\u6578\u64da\u5eab\u5167\u90e8\u9032\u884c\u6578\u64da\u6316\u6398\u64cd\u4f5c\u3002\u9019\u4e9bAPI\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u529f\u80fd\uff0c\u5305\u62ec\u5206\u985e\u3001\u56de\u6b78\u3001\u805a\u985e\u3001\u95dc\u806f\u898f\u5247\u6316\u6398\u7b49\uff0c\u4e26\u4e14\u53ef\u4ee5\u76f4\u63a5\u5728SQL\u67e5\u8a62\u4e2d\u4f7f\u7528\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u6316\u6398\u7684\u904e\u7a0b\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98api%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%84%e4%bb%b6-uueOrOpEzC\">Oracle\u6578\u64da\u6316\u6398API\u7684\u57fa\u672c\u7d44\u4ef6<\/h2>\n<ul>\n<li><strong>\u6a21\u578b\u5efa\u7acb\uff1a<\/strong>\u7528\u65bc\u5275\u5efa\u548c\u8a13\u7df4\u6578\u64da\u6316\u6398\u6a21\u578b\u3002<\/li>\n<li><strong>\u6a21\u578b\u8a55\u4f30\uff1a<\/strong>\u7528\u65bc\u8a55\u4f30\u6a21\u578b\u7684\u6027\u80fd\u548c\u6e96\u78ba\u6027\u3002<\/li>\n<li><strong>\u9810\u6e2c\uff1a<\/strong>\u4f7f\u7528\u5df2\u5efa\u7acb\u7684\u6a21\u578b\u9032\u884c\u9810\u6e2c\u3002<\/li>\n<li><strong>\u6578\u64da\u6e96\u5099\uff1a<\/strong>\u5c0d\u6578\u64da\u9032\u884c\u6e05\u7406\u548c\u8f49\u63db\uff0c\u4ee5\u4fbf\u65bc\u6a21\u578b\u8a13\u7df4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8oracle%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98api%e7%9a%84%e6%ad%a5%e9%a9%9f-uueOrOpEzC\">\u4f7f\u7528Oracle\u6578\u64da\u6316\u6398API\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e6%ba%96%e5%82%99-uueOrOpEzC\">1. \u6578\u64da\u6e96\u5099<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u6316\u6398\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6e96\u5099\u6578\u64da\u3002\u9019\u5305\u62ec\u6578\u64da\u7684\u6e05\u7406\u3001\u8f49\u63db\u548c\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u793a\u4f8b\uff0c\u7528\u65bc\u9078\u64c7\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * FROM sales_data WHERE sales_amount &gt; 1000;<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e6%8c%96%e6%8e%98%e6%a8%a1%e5%9e%8b-uueOrOpEzC\">2. \u5275\u5efa\u6578\u64da\u6316\u6398\u6a21\u578b<\/h3>\n<p>\u4f7f\u7528Oracle\u6578\u64da\u6316\u6398API\u5275\u5efa\u6a21\u578b\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_DATA_MINING.CREATE_MODEL(\n        model_name =&gt; 'sales_model',\n        mining_function =&gt; DBMS_DATA_MINING.CLASSIFICATION,\n        data_table_name =&gt; 'sales_data',\n        case_id_column_name =&gt; 'transaction_id',\n        target_column_name =&gt; 'category',\n        settings_table_name =&gt; 'sales_settings'\n    );\nEND;<\/code><\/pre>\n<h3 id=\"3-%e8%a9%95%e4%bc%b0%e6%a8%a1%e5%9e%8b-uueOrOpEzC\">3. \u8a55\u4f30\u6a21\u578b<\/h3>\n<p>\u6a21\u578b\u5275\u5efa\u5f8c\uff0c\u9700\u8981\u5c0d\u5176\u9032\u884c\u8a55\u4f30\uff0c\u4ee5\u78ba\u4fdd\u5176\u6e96\u78ba\u6027\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u4f86\u8a55\u4f30\u6a21\u578b\uff1a<\/p>\n<pre><code>SELECT * FROM TABLE(DBMS_DATA_MINING.EVALUATE_MODEL('sales_model', 'sales_data'));<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%a8%a1%e5%9e%8b%e9%80%b2%e8%a1%8c%e9%a0%90%e6%b8%ac-uueOrOpEzC\">4. \u4f7f\u7528\u6a21\u578b\u9032\u884c\u9810\u6e2c<\/h3>\n<p>\u6700\u5f8c\uff0c\u4f7f\u7528\u5df2\u5efa\u7acb\u7684\u6a21\u578b\u9032\u884c\u9810\u6e2c\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT transaction_id, DBMS_DATA_MINING.APPLY('sales_model', sales_data.*) AS predicted_category\nFROM sales_data;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-uueOrOpEzC\">\u7d50\u8ad6<\/h2>\n<p>Oracle\u6578\u64da\u6316\u6398API\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684\u5e73\u53f0\uff0c\u5e6b\u52a9\u7528\u6236\u5f9e\u6578\u64da\u4e2d\u63d0\u53d6\u6709\u50f9\u503c\u7684\u6d1e\u5bdf\u3002\u901a\u904e\u7c21\u55ae\u7684\u6b65\u9a5f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5275\u5efa\u3001\u8a55\u4f30\u548c\u61c9\u7528\u6578\u64da\u6316\u6398\u6a21\u578b\uff0c\u5f9e\u800c\u652f\u6301\u696d\u52d9\u6c7a\u7b56\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u96f2\u7aef\u74b0\u5883\u4e2d\u904b\u884cOracle\u6578\u64da\u6316\u6398API\u611f\u8208\u8da3\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u904b\u884c\u74b0\u5883\uff0c\u52a9\u529b\u60a8\u7684\u6578\u64da\u5206\u6790\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u6316\u6398API\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u63d0\u4f9b\u8a73\u7d30\u6b65\u9a5f\u8207\u5be6\u7528\u7bc4\u4f8b\uff0c\u52a9\u60a8\u8f15\u9b06\u638c\u63e1\u6578\u64da\u5206\u6790\u6280\u5de7\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-183914","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183914","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=183914"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183914\/revisions"}],"predecessor-version":[{"id":183915,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183914\/revisions\/183915"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}