{"id":190656,"date":"2024-11-12T14:24:18","date_gmt":"2024-11-12T06:24:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190656\/"},"modified":"2024-11-12T14:24:19","modified_gmt":"2024-11-12T06:24:19","slug":"%e7%84%a1%e6%b3%95%e5%88%aa%e9%99%a4%e8%a1%a8%e6%a0%bc%ef%bc%9f%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e4%bd%a0%e8%a7%a3%e6%b1%ba%e5%95%8f%e9%a1%8c-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%84%a1%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190656\/","title":{"rendered":"\u7121\u6cd5\u522a\u9664\u8868\u683c\uff1f\u6578\u64da\u5eab\u6559\u4f60\u89e3\u6c7a\u554f\u984c (\u6578\u64da\u5eab\u4e2d\u7121\u6cd5\u522a\u9664\u8868\u683c\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e7%84%a1%e6%b3%95%e5%88%aa%e9%99%a4%e8%a1%a8%e6%a0%bc%ef%bc%9f%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e4%bd%a0%e8%a7%a3%e6%b1%ba%e5%95%8f%e9%a1%8c-FAixPWPZFS\">\u7121\u6cd5\u522a\u9664\u8868\u683c\uff1f\u6578\u64da\u5eab\u6559\u4f60\u89e3\u6c7a\u554f\u984c<\/h1>\n<p>\u5728\u4f7f\u7528\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u7121\u6cd5\u522a\u9664\u8868\u683c\u7684\u554f\u984c\u6642\u5e38\u6703\u51fa\u73fe\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u6578\u64da\u7684\u7ba1\u7406\u548c\u61c9\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5c0e\u81f4\u7121\u6cd5\u522a\u9664\u8868\u683c\u7684\u5e38\u898b\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u8655\u7406\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-FAixPWPZFS\">\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u7121\u6cd5\u522a\u9664\u8868\u683c\u7684\u539f\u56e0\u53ef\u80fd\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u5916\u9375\u7d04\u675f\uff1a<\/strong>\u5982\u679c\u8868\u683c\u4e2d\u5b58\u5728\u5916\u9375\u7d04\u675f\uff0c\u5247\u7121\u6cd5\u76f4\u63a5\u522a\u9664\u8a72\u8868\u683c\u3002\u5916\u9375\u7d04\u675f\u662f\u7528\u4f86\u7dad\u8b77\u6578\u64da\u5b8c\u6574\u6027\u7684\u4e00\u7a2e\u6a5f\u5236\uff0c\u7576\u5176\u4ed6\u8868\u683c\u4f9d\u8cf4\u65bc\u8a72\u8868\u683c\u7684\u6578\u64da\u6642\uff0c\u522a\u9664\u64cd\u4f5c\u6703\u88ab\u963b\u6b62\u3002<\/li>\n<li><strong>\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u7528\u6236\u7684\u6b0a\u9650\u4e0d\u8db3\u4e5f\u53ef\u80fd\u5c0e\u81f4\u7121\u6cd5\u522a\u9664\u8868\u683c\u3002\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u901a\u5e38\u6703\u9650\u5236\u67d0\u4e9b\u7528\u6236\u7684\u64cd\u4f5c\u6b0a\u9650\uff0c\u4ee5\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u8868\u683c\u9396\u5b9a\uff1a<\/strong>\u5982\u679c\u8868\u683c\u6b63\u5728\u88ab\u5176\u4ed6\u64cd\u4f5c\u9396\u5b9a\uff0c\u5247\u7121\u6cd5\u9032\u884c\u522a\u9664\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u6216\u4e8b\u52d9\u4e2d\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u640d\u58de\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7684\u640d\u58de\u4e5f\u53ef\u80fd\u5c0e\u81f4\u7121\u6cd5\u522a\u9664\u8868\u683c\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u6578\u64da\u5eab\u7684\u4fee\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-FAixPWPZFS\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u91dd\u5c0d\u4e0a\u8ff0\u554f\u984c\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f-FAixPWPZFS\">1. \u6aa2\u67e5\u5916\u9375\u7d04\u675f<\/h3>\n<p>\u5982\u679c\u8868\u683c\u4e2d\u5b58\u5728\u5916\u9375\u7d04\u675f\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u8a9e\u53e5\u67e5\u8a62\u76f8\u95dc\u7684\u7d04\u675f\uff1a<\/p>\n<pre><code>SELECT \n    CONSTRAINT_NAME, \n    TABLE_NAME \nFROM \n    INFORMATION_SCHEMA.KEY_COLUMN_USAGE \nWHERE \n    REFERENCED_TABLE_NAME = 'your_table_name';<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u6709\u5176\u4ed6\u8868\u683c\u4f9d\u8cf4\u65bc\u8a72\u8868\u683c\uff0c\u53ef\u4ee5\u8003\u616e\u5148\u522a\u9664\u9019\u4e9b\u4f9d\u8cf4\u7684\u8868\u683c\u6216\u89e3\u9664\u5916\u9375\u7d04\u675f\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-FAixPWPZFS\">2. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u7576\u524d\u7528\u6236\u64c1\u6709\u522a\u9664\u8868\u683c\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'your_username';<\/code><\/pre>\n<p>\u5982\u679c\u6b0a\u9650\u4e0d\u8db3\uff0c\u8acb\u806f\u7e6b\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4ee5\u7372\u53d6\u9069\u7576\u7684\u6b0a\u9650\u3002<\/p>\n<h3 id=\"3-%e8%a7%a3%e9%99%a4%e8%a1%a8%e6%a0%bc%e9%8e%96%e5%ae%9a-FAixPWPZFS\">3. \u89e3\u9664\u8868\u683c\u9396\u5b9a<\/h3>\n<p>\u5982\u679c\u8868\u683c\u88ab\u9396\u5b9a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u67e5\u770b\u7576\u524d\u7684\u9396\u5b9a\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SHOW OPEN TABLES WHERE In_use &gt; 0;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u6709\u9396\u5b9a\uff0c\u53ef\u4ee5\u8003\u616e\u7d42\u6b62\u76f8\u95dc\u7684\u67e5\u8a62\u6216\u4e8b\u52d9\u3002<\/p>\n<h3 id=\"4-%e4%bf%ae%e5%be%a9%e6%95%b8%e6%93%9a%e5%ba%ab-FAixPWPZFS\">4. \u4fee\u5fa9\u6578\u64da\u5eab<\/h3>\n<p>\u5982\u679c\u61f7\u7591\u6578\u64da\u5eab\u640d\u58de\uff0c\u53ef\u4ee5\u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u63d0\u4f9b\u7684\u4fee\u5fa9\u5de5\u5177\u9032\u884c\u4fee\u5fa9\u3002\u4f8b\u5982\uff0c\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>REPAIR TABLE your_table_name;<\/code><\/pre>\n<p>\u9019\u5c07\u5617\u8a66\u4fee\u5fa9\u6307\u5b9a\u7684\u8868\u683c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FAixPWPZFS\">\u7e3d\u7d50<\/h2>\n<p>\u7121\u6cd5\u522a\u9664\u8868\u683c\u7684\u554f\u984c\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u5305\u62ec\u5916\u9375\u7d04\u675f\u3001\u6b0a\u9650\u554f\u984c\u3001\u8868\u683c\u9396\u5b9a\u4ee5\u53ca\u6578\u64da\u5eab\u640d\u58de\u7b49\u3002\u901a\u904e\u6aa2\u67e5\u9019\u4e9b\u56e0\u7d20\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u8655\u7406\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\uff0c\u56e0\u70ba\u5b83\u80fd\u63d0\u4f9b\u9748\u6d3b\u7684\u8cc7\u6e90\u914d\u7f6e\u548c\u5f37\u5927\u7684\u6027\u80fd\u652f\u6301\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7121\u6cd5\u522a\u9664\u8868\u683c\uff1f\u672c\u6307\u5357\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u4f60\u8f15\u9b06\u8655\u7406\u6578\u64da\u5eab\u4e2d\u7121\u6cd5\u522a\u9664\u8868\u683c\u7684\u554f\u984c\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-190656","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190656","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=190656"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190656\/revisions"}],"predecessor-version":[{"id":190657,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190656\/revisions\/190657"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}