{"id":173387,"date":"2024-11-07T17:36:18","date_gmt":"2024-11-07T09:36:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173387\/"},"modified":"2024-11-07T17:36:18","modified_gmt":"2024-11-07T09:36:18","slug":"%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e6%b8%85%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e9%8a%b7%e5%94%ae%e7%b5%b1%e8%a8%88%ef%bc%9f-%e6%b8%85%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8a%b7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173387\/","title":{"rendered":"\u5982\u4f55\u9ad8\u6548\u6e05\u9664\u6578\u64da\u5eab\u4e2d\u7684\u92b7\u552e\u7d71\u8a08\uff1f (\u6e05\u9664\u6578\u64da\u5eab\u92b7\u552e\u7d71\u8a08)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e6%b8%85%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e9%8a%b7%e5%94%ae%e7%b5%b1%e8%a8%88%ef%bc%9f-TkhfrOLYLa\">\u5982\u4f55\u9ad8\u6548\u6e05\u9664\u6578\u64da\u5eab\u4e2d\u7684\u92b7\u552e\u7d71\u8a08\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u5546\u696d\u74b0\u5883\u4e2d\uff0c\u92b7\u552e\u7d71\u8a08\u6578\u64da\u7684\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u6578\u64da\u5eab\u4e2d\u53ef\u80fd\u6703\u7a4d\u7d2f\u5927\u91cf\u7684\u92b7\u552e\u7d71\u8a08\u6578\u64da\uff0c\u9019\u4e9b\u6578\u64da\u4e0d\u50c5\u4f54\u7528\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u53ef\u80fd\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u9664\u4e0d\u518d\u9700\u8981\u7684\u92b7\u552e\u7d71\u8a08\u6578\u64da\u662f\u7dad\u6301\u6578\u64da\u5eab\u5065\u5eb7\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u9ad8\u6548\u6e05\u9664\u6578\u64da\u5eab\u4e2d\u7684\u92b7\u552e\u7d71\u8a08\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e9%99%a4%e9%8a%b7%e5%94%ae%e7%b5%b1%e8%a8%88%e6%95%b8%e6%93%9a%ef%bc%9f-TkhfrOLYLa\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u9664\u92b7\u552e\u7d71\u8a08\u6578\u64da\uff1f<\/h2>\n<p>\u6e05\u9664\u92b7\u552e\u7d71\u8a08\u6578\u64da\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u5347\u6027\u80fd\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u6578\u64da\u5eab\u67e5\u8a62\u7684\u901f\u5ea6\u53ef\u80fd\u6703\u8b8a\u6162\u3002\u6e05\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff1a<\/strong>\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u6703\u4f54\u7528\u5bf6\u8cb4\u7684\u5b58\u5132\u7a7a\u9593\uff0c\u5b9a\u671f\u6e05\u7406\u53ef\u4ee5\u91cb\u653e\u9019\u4e9b\u7a7a\u9593\u3002<\/li>\n<li><strong>\u6578\u64da\u6e96\u78ba\u6027\uff1a<\/strong>\u904e\u6642\u7684\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u7684\u5546\u696d\u6c7a\u7b56\uff0c\u5b9a\u671f\u6e05\u7406\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b8%85%e9%99%a4%e9%8a%b7%e5%94%ae%e7%b5%b1%e8%a8%88%e6%95%b8%e6%93%9a%e7%9a%84%e6%ad%a5%e9%a9%9f-TkhfrOLYLa\">\u6e05\u9664\u92b7\u552e\u7d71\u8a08\u6578\u64da\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e6%b8%85%e9%99%a4%e7%9a%84%e6%95%b8%e6%93%9a%e7%af%84%e5%9c%8d-TkhfrOLYLa\">1. \u78ba\u5b9a\u6e05\u9664\u7684\u6578\u64da\u7bc4\u570d<\/h3>\n<p>\u5728\u958b\u59cb\u6e05\u9664\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u5b9a\u54ea\u4e9b\u6578\u64da\u662f\u53ef\u4ee5\u5b89\u5168\u522a\u9664\u7684\u3002\u9019\u901a\u5e38\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u904e\u53bb\u67d0\u500b\u6642\u9593\u6bb5\u7684\u6578\u64da\uff0c\u4f8b\u5982\u8d85\u904e\u4e00\u5e74\u7684\u92b7\u552e\u7d71\u8a08\u3002<\/li>\n<li>\u4e0d\u518d\u6d3b\u8e8d\u7684\u5ba2\u6236\u6216\u7522\u54c1\u7684\u92b7\u552e\u6578\u64da\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-TkhfrOLYLa\">2. \u5099\u4efd\u6578\u64da<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u610f\u5916\u522a\u9664\u91cd\u8981\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6062\u5fa9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u9032\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup_file.sql<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8c%e6%b8%85%e9%99%a4%e6%93%8d%e4%bd%9c-TkhfrOLYLa\">3. \u57f7\u884c\u6e05\u9664\u64cd\u4f5c<\/h3>\n<p>\u78ba\u5b9a\u8981\u522a\u9664\u7684\u6578\u64da\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u9032\u884c\u6e05\u9664\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u522a\u9664\u8d85\u904e\u4e00\u5e74\u7684\u92b7\u552e\u7d71\u8a08\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DELETE FROM sales_statistics WHERE sale_date &lt; NOW() - INTERVAL 1 YEAR;<\/code><\/pre>\n<h3 id=\"4-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab-TkhfrOLYLa\">4. \u512a\u5316\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u522a\u9664\u6578\u64da\u5f8c\uff0c\u5efa\u8b70\u57f7\u884c\u6578\u64da\u5eab\u512a\u5316\u64cd\u4f5c\uff0c\u4ee5\u91cb\u653e\u7a7a\u9593\u4e26\u63d0\u9ad8\u6027\u80fd\u3002\u5c0d\u65bcMySQL\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>OPTIMIZE TABLE sales_statistics;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-TkhfrOLYLa\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u6e05\u9664\u6578\u64da\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6e05\u9664\u7684\u6578\u64da\u4e0d\u6703\u5f71\u97ff\u5230\u696d\u52d9\u904b\u71df\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0\u6e05\u9664\u7b56\u7565\uff0c\u4ee5\u9069\u61c9\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u4f86\u5b9a\u671f\u57f7\u884c\u6e05\u9664\u64cd\u4f5c\uff0c\u6e1b\u5c11\u4eba\u5de5\u5e72\u9810\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-TkhfrOLYLa\">\u7d50\u8ad6<\/h2>\n<p>\u9ad8\u6548\u6e05\u9664\u6578\u64da\u5eab\u4e2d\u7684\u92b7\u552e\u7d71\u8a08\u6578\u64da\u4e0d\u50c5\u80fd\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u53ef\u9760\u6027\u3002\u901a\u904e\u78ba\u5b9a\u6e05\u9664\u7bc4\u570d\u3001\u5099\u4efd\u6578\u64da\u3001\u57f7\u884c\u6e05\u9664\u64cd\u4f5c\u4ee5\u53ca\u512a\u5316\u6578\u64da\u5eab\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5176\u6578\u64da\u8cc7\u6e90\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u6e05\u9664\u6578\u64da\u5eab\u4e2d\u7684\u92b7\u552e\u7d71\u8a08\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u8207\u7cfb\u7d71\u6027\u80fd\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-173387","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173387","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=173387"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173387\/revisions"}],"predecessor-version":[{"id":173388,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173387\/revisions\/173388"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}