{"id":179510,"date":"2024-11-09T02:25:18","date_gmt":"2024-11-08T18:25:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179510\/"},"modified":"2024-11-09T02:25:19","modified_gmt":"2024-11-08T18:25:19","slug":"%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e6%b8%85%e7%90%86%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab-%e6%80%8e%e9%ba%bc%e6%b8%85%e9%99%a4%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179510\/","title":{"rendered":"\u5982\u4f55\u6709\u6548\u6e05\u7406\u7a7a\u9593\u6578\u64da\u5eab (\u600e\u9ebc\u6e05\u9664\u7a7a\u9593\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e6%b8%85%e7%90%86%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab-%e6%80%8e%e9%ba%bc%e6%b8%85%e9%99%a4%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab-CpffiLgDIW\">\u5982\u4f55\u6709\u6548\u6e05\u7406\u7a7a\u9593\u6578\u64da\u5eab 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id=\"%e6%b8%85%e7%90%86%e7%a9%ba%e9%96%93%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f-CpffiLgDIW\">\u6e05\u7406\u7a7a\u9593\u6578\u64da\u5eab\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e9%9c%80%e8%a6%81%e6%b8%85%e7%90%86%e7%9a%84%e6%95%b8%e6%93%9a-CpffiLgDIW\">1. \u78ba\u5b9a\u9700\u8981\u6e05\u7406\u7684\u6578\u64da<\/h3>\n<p>\u5728\u958b\u59cb\u6e05\u7406\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u5b9a\u54ea\u4e9b\u6578\u64da\u662f\u7121\u7528\u7684\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u9032\u884c\uff1a<\/p>\n<ul>\n<li><strong>\u5206\u6790\u6578\u64da\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u4f7f\u7528\u6578\u64da\u5eab\u7684\u67e5\u8a62\u5de5\u5177\u4f86\u5206\u6790\u54ea\u4e9b\u8868\u6216\u8a18\u9304\u9577\u6642\u9593\u672a\u88ab\u8a2a\u554f\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u6578\u64da\u4fdd\u7559\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u8a2d\u7f6e\u6578\u64da\u7684\u4fdd\u7559\u671f\u9650\uff0c\u8d85\u904e\u671f\u9650\u7684\u6578\u64da\u53ef\u4ee5\u8003\u616e\u522a\u9664\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8sql%e8%aa%9e%e5%8f%a5%e9%80%b2%e8%a1%8c%e6%b8%85%e7%90%86-CpffiLgDIW\">2. \u4f7f\u7528SQL\u8a9e\u53e5\u9032\u884c\u6e05\u7406<\/h3>\n<p>\u4e00\u65e6\u78ba\u5b9a\u4e86\u9700\u8981\u6e05\u7406\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u4f86\u522a\u9664\u9019\u4e9b\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DELETE FROM your_table WHERE condition;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>your_table<\/code>\u662f\u9700\u8981\u6e05\u7406\u7684\u8868\u540d\uff0c<code>condition<\/code>\u662f\u522a\u9664\u6578\u64da\u7684\u689d\u4ef6\u3002\u78ba\u4fdd\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u522a\u9664\u91cd\u8981\u6578\u64da\u3002<\/p>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e7%b6%ad%e8%ad%b7%e6%95%b8%e6%93%9a%e5%ba%ab-CpffiLgDIW\">3. \u5b9a\u671f\u7dad\u8b77\u6578\u64da\u5eab<\/h3>\n<p>\u9664\u4e86\u5b9a\u671f\u6e05\u7406\u6578\u64da\u5916\uff0c\u9084\u61c9\u9032\u884c\u6578\u64da\u5eab\u7684\u7dad\u8b77\u5de5\u4f5c\uff0c\u4f8b\u5982\u91cd\u5efa\u7d22\u5f15\u548c\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\u3002\u9019\u4e9b\u64cd\u4f5c\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/p>\n<pre><code>OPTIMIZE TABLE your_table;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u91cd\u5efa\u8868\u7684\u7d22\u5f15\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e8%87%aa%e5%8b%95%e5%8c%96%e5%b7%a5%e5%85%b7-CpffiLgDIW\">4. 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id=\"%e7%b5%90%e8%ab%96-CpffiLgDIW\">\u7d50\u8ad6<\/h2>\n<p>\u6709\u6548\u6e05\u7406\u7a7a\u9593\u6578\u64da\u5eab\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u78ba\u5b9a\u7121\u7528\u6578\u64da\u3001\u4f7f\u7528SQL\u8a9e\u53e5\u9032\u884c\u6e05\u7406\u3001\u5b9a\u671f\u7dad\u8b77\u6578\u64da\u5eab\u4ee5\u53ca\u5229\u7528\u81ea\u52d5\u5316\u5de5\u5177\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u5b9a\u671f\u9032\u884c\u9019\u4e9b\u64cd\u4f5c\u4e0d\u50c5\u80fd\u91cb\u653e\u5b58\u5132\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u904b\u884c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> 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