{"id":62401,"date":"2024-10-13T18:40:18","date_gmt":"2024-10-13T10:40:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62401\/"},"modified":"2024-10-13T18:40:18","modified_gmt":"2024-10-13T10:40:18","slug":"matlab%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e7%8f%be%e7%84%a1%e7%b8%ab%e9%80%a3%e6%8e%a5-matlab%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62401\/","title":{"rendered":"Matlab\u8207\u6578\u64da\u5eab\u5be6\u73fe\u7121\u7e2b\u9023\u63a5 (matlab\u6578\u64da\u5eab\u9023\u63a5)"},"content":{"rendered":"<h1 id=\"matlab%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e7%8f%be%e7%84%a1%e7%b8%ab%e9%80%a3%e6%8e%a5-cgRyaiVWUB\">Matlab\u8207\u6578\u64da\u5eab\u5be6\u73fe\u7121\u7e2b\u9023\u63a5<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5206\u6790\u548c\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Matlab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5206\u6790\u5de5\u5177\uff0c\u80fd\u5920\u8207\u5404\u7a2e\u6578\u64da\u5eab\u9032\u884c\u7121\u7e2b\u9023\u63a5\uff0c\u5f9e\u800c\u4f7f\u5f97\u6578\u64da\u7684\u63d0\u53d6\u3001\u8655\u7406\u548c\u5206\u6790\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Matlab\u4e2d\u5be6\u73fe\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87matlab%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%ef%bc%9f-cgRyaiVWUB\">\u70ba\u4ec0\u9ebc\u9078\u64c7Matlab\u9032\u884c\u6578\u64da\u5eab\u9023\u63a5\uff1f<\/h2>\n<p>Matlab\u4e0d\u50c5\u662f\u4e00\u500b\u6578\u5b78\u8a08\u7b97\u5de5\u5177\uff0c\u9084\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u8655\u7406\u548c\u53ef\u8996\u5316\u529f\u80fd\u3002\u901a\u904e\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u76f4\u63a5\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u6578\u64da\uff0c\u9032\u884c\u5206\u6790\uff0c\u4e26\u5c07\u7d50\u679c\u5b58\u56de\u6578\u64da\u5eab\u3002\u9019\u7a2e\u7121\u7e2b\u7684\u6578\u64da\u6d41\u52d5\u4f7f\u5f97\u6578\u64da\u8655\u7406\u904e\u7a0b\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<h2 id=\"matlab%e6%94%af%e6%8c%81%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%9e%e5%9e%8b-cgRyaiVWUB\">Matlab\u652f\u6301\u7684\u6578\u64da\u5eab\u985e\u578b<\/h2>\n<p>Matlab\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>MySQL<\/li>\n<li>PostgreSQL<\/li>\n<li>Microsoft SQL Server<\/li>\n<li>Oracle<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u6578\u64da\u5eab\u53ef\u4ee5\u901a\u904eMatlab\u7684Database Toolbox\u9032\u884c\u9023\u63a5\u548c\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8matlab%e4%b8%ad%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-cgRyaiVWUB\">\u5982\u4f55\u5728Matlab\u4e2d\u9023\u63a5\u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Matlab\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e5%ae%89%e8%a3%9ddatabase-toolbox-cgRyaiVWUB\">\u6b65\u9a5f1\uff1a\u5b89\u88ddDatabase Toolbox<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u5b89\u88ddDatabase Toolbox\u3002\u9019\u53ef\u4ee5\u901a\u904eMatlab\u7684Add-On Explorer\u9032\u884c\u5b89\u88dd\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e8%a8%ad%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-cgRyaiVWUB\">\u6b65\u9a5f2\uff1a\u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>dbname = 'your_database_name';\nusername = 'your_username';\npassword = 'your_password';\ndatasource = 'your_datasource_name';\n\nconn = database(dbname, username, password, 'Vendor', 'MySQL', 'Server', 'localhost');<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2-cgRyaiVWUB\">\u6b65\u9a5f3\uff1a\u57f7\u884c\u67e5\u8a62<\/h3>\n<p>\u4e00\u65e6\u9023\u63a5\u6210\u529f\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u67e5\u8a62\u4f86\u63d0\u53d6\u6578\u64da\uff1a<\/p>\n<pre><code>sqlquery = 'SELECT * FROM your_table_name';\ndata = fetch(conn, sqlquery);<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f4%ef%bc%9a%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-cgRyaiVWUB\">\u6b65\u9a5f4\uff1a\u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u5728\u5b8c\u6210\u6578\u64da\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>close(conn);<\/code><\/pre>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%8f%90%e5%8f%96%e6%95%b8%e6%93%9a%e4%b8%a6%e9%80%b2%e8%a1%8c%e5%88%86%e6%9e%90-cgRyaiVWUB\">\u793a\u4f8b\uff1a\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u6578\u64da\u4e26\u9032\u884c\u5206\u6790<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u6578\u64da\u4e26\u9032\u884c\u57fa\u672c\u7684\u6578\u64da\u5206\u6790\uff1a<\/p>\n<pre><code>sqlquery = 'SELECT age, salary FROM employees';\ndata = fetch(conn, sqlquery);\n\n% \u8a08\u7b97\u5e73\u5747\u85aa\u6c34\naverage_salary = mean(data.salary);\ndisp(['\u5e73\u5747\u85aa\u6c34: ', num2str(average_salary)]);<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-cgRyaiVWUB\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u9023\u63a5\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\u3002<\/li>\n<li>\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li>\u6839\u64da\u9700\u8981\u8a2d\u7f6e\u9632\u706b\u7246\u898f\u5247\uff0c\u4ee5\u5141\u8a31Matlab\u8a2a\u554f\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cgRyaiVWUB\">\u7e3d\u7d50<\/h2>\n<p>Matlab\u8207\u6578\u64da\u5eab\u7684\u7121\u7e2b\u9023\u63a5\u70ba\u6578\u64da\u5206\u6790\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002\u901a\u904e\u7c21\u55ae\u7684\u6b65\u9a5f\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u6578\u64da\uff0c\u9032\u884c\u5206\u6790\uff0c\u4e26\u5c07\u7d50\u679c\u5b58\u56de\u6578\u64da\u5eab\u3002\u9019\u7a2e\u9748\u6d3b\u6027\u4f7f\u5f97Matlab\u6210\u70ba\u6578\u64da\u79d1\u5b78\u5bb6\u548c\u5de5\u7a0b\u5e2b\u7684\u7406\u60f3\u9078\u64c7\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5b58\u5132\u548c\u8655\u7406\u74b0\u5883\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Matlab\u4e2d\u5be6\u73fe\u8207\u6578\u64da\u5eab\u7684\u7121\u7e2b\u9023\u63a5\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u5206\u6790\u6d41\u7a0b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-62401","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62401","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=62401"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62401\/revisions"}],"predecessor-version":[{"id":62402,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62401\/revisions\/62402"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}