{"id":155983,"date":"2024-11-02T19:30:43","date_gmt":"2024-11-02T11:30:43","guid":{"rendered":"https:\/\/server.hk\/cnblog\/155983\/"},"modified":"2024-11-02T19:30:44","modified_gmt":"2024-11-02T11:30:44","slug":"%e8%a8%aa%e5%95%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%ef%bc%8c%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95%e4%ba%86%e8%a7%a3%e4%b8%80%e4%b8%8b%ef%bc%81%ef%bc%88%e8%a8%aa","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/155983\/","title":{"rendered":"\u8a2a\u554f\u6578\u64da\u5eab\u7684\u5e38\u898b\u554f\u984c\uff0c\u89e3\u6c7a\u65b9\u6cd5\u4e86\u89e3\u4e00\u4e0b\uff01\uff08\u8a2a\u554f\u6578\u64da\u5eab\u65b9\u6cd5\u6709\u54ea\u4e9b\u554f\u984c\uff09"},"content":{"rendered":"<h1 id=\"%e8%a8%aa%e5%95%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%ef%bc%8c%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95%e4%ba%86%e8%a7%a3%e4%b8%80%e4%b8%8b%ef%bc%81%ef%bc%88%e8%a8%aa-jSvimsWFoE\">\u8a2a\u554f\u6578\u64da\u5eab\u7684\u5e38\u898b\u554f\u984c\uff0c\u89e3\u6c7a\u65b9\u6cd5\u4e86\u89e3\u4e00\u4e0b\uff01\uff08\u8a2a\u554f\u6578\u64da\u5eab\u65b9\u6cd5\u6709\u54ea\u4e9b\u554f\u984c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u8a2a\u554f\u548c\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u958b\u767c\u8005\uff0c\u5c0d\u6578\u64da\u5eab\u7684\u6709\u6548\u8a2a\u554f\u90fd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u9ad8\u6548\u5229\u7528\u7684\u95dc\u9375\u3002\u7136\u800c\uff0c\u5728\u8a2a\u554f\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u8a2a\u554f\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e5%95%8f%e9%a1%8c-jSvimsWFoE\">1. \u9023\u63a5\u554f\u984c<\/h2>\n<p>\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u6700\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\u662f\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\u3002\u9019\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u932f\u8aa4\u7684\u9023\u63a5\u5b57\u7b26\u4e32\uff1a<\/strong>\u78ba\u4fdd\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6b63\u78ba\u7121\u8aa4\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/strong>\u6aa2\u67e5\u9632\u706b\u7246\u662f\u5426\u5141\u8a31\u6578\u64da\u5eab\u7aef\u53e3\u7684\u6d41\u91cf\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u670d\u52d9\u672a\u555f\u52d5\uff1a<\/strong>\u78ba\u8a8d\u6578\u64da\u5eab\u670d\u52d9\u6b63\u5728\u904b\u884c\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5c0d\u65bcMySQL\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u670d\u52d9\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo systemctl status mysql<\/code><\/pre>\n<h2 id=\"2-%e8%aa%8d%e8%ad%89%e5%a4%b1%e6%95%97-jSvimsWFoE\">2. \u8a8d\u8b49\u5931\u6557<\/h2>\n<p>\u53e6\u4e00\u500b\u5e38\u898b\u554f\u984c\u662f\u8a8d\u8b49\u5931\u6557\u3002\u9019\u901a\u5e38\u662f\u7531\u65bc\u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4\u5f15\u8d77\u7684\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u91cd\u7f6e\u5bc6\u78bc\uff1a<\/strong>\u5982\u679c\u5fd8\u8a18\u5bc6\u78bc\uff0c\u53ef\u4ee5\u901a\u904e\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u91cd\u7f6e\u5bc6\u78bc\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/strong>\u78ba\u4fdd\u7528\u6236\u64c1\u6709\u8a2a\u554f\u7279\u5b9a\u6578\u64da\u5eab\u7684\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'username'@'host';<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8e%96%e5%ae%9a-jSvimsWFoE\">3. \u6578\u64da\u5eab\u9396\u5b9a<\/h2>\n<p>\u6578\u64da\u5eab\u9396\u5b9a\u662f\u53e6\u4e00\u500b\u5e38\u898b\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u3002\u7576\u4e00\u500b\u4e8b\u52d9\u6b63\u5728\u57f7\u884c\u6642\uff0c\u5176\u4ed6\u4e8b\u52d9\u53ef\u80fd\u7121\u6cd5\u8a2a\u554f\u88ab\u9396\u5b9a\u7684\u6578\u64da\u3002\u89e3\u6c7a\u9019\u500b\u554f\u984c\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u975e\u9396\u5b9a\u67e5\u8a62\uff1a<\/strong>\u5728\u53ef\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u975e\u9396\u5b9a\u67e5\u8a62\u4f86\u6e1b\u5c11\u9396\u5b9a\u7684\u767c\u751f\u3002<\/li>\n<li><strong>\u512a\u5316\u4e8b\u52d9\uff1a<\/strong>\u78ba\u4fdd\u4e8b\u52d9\u76e1\u53ef\u80fd\u77ed\u5c0f\uff0c\u4ee5\u6e1b\u5c11\u9396\u5b9a\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c-jSvimsWFoE\">4. \u6578\u64da\u5eab\u6027\u80fd\u554f\u984c<\/h2>\n<p>\u6578\u64da\u5eab\u6027\u80fd\u554f\u984c\u53ef\u80fd\u6703\u5c0e\u81f4\u8a2a\u554f\u901f\u5ea6\u7de9\u6162\u3002\u9019\u4e9b\u554f\u984c\u53ef\u80fd\u7531\u65bc\u4e0d\u7576\u7684\u7d22\u5f15\u3001\u67e5\u8a62\u4e0d\u512a\u5316\u6216\u786c\u9ad4\u8cc7\u6e90\u4e0d\u8db3\u7b49\u539f\u56e0\u5f15\u8d77\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\uff1a<\/p>\n<ul>\n<li><strong>\u512a\u5316\u67e5\u8a62\uff1a<\/strong>\u4f7f\u7528EXPLAIN\u547d\u4ee4\u4f86\u5206\u6790\u67e5\u8a62\u6027\u80fd\uff0c\u4e26\u6839\u64da\u7d50\u679c\u9032\u884c\u512a\u5316\u3002<\/li>\n<li><strong>\u6dfb\u52a0\u7d22\u5f15\uff1a<\/strong>\u6839\u64da\u67e5\u8a62\u7684\u9700\u6c42\u6dfb\u52a0\u9069\u7576\u7684\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u67e5\u8a62\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u5176\u57f7\u884c\u8a08\u5283\uff1a<\/p>\n<pre><code>EXPLAIN SELECT * FROM table_name WHERE condition;<\/code><\/pre>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e5%92%8c%e6%81%a2%e5%be%a9%e5%95%8f%e9%a1%8c-jSvimsWFoE\">5. \u6578\u64da\u5eab\u5099\u4efd\u548c\u6062\u5fa9\u554f\u984c<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5099\u4efd\u548c\u6062\u5fa9\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u5e38\u898b\u7684\u554f\u984c\u5305\u62ec\u5099\u4efd\u5931\u6557\u6216\u6062\u5fa9\u904e\u7a0b\u4e2d\u7684\u932f\u8aa4\u3002\u70ba\u4e86\u907f\u514d\u9019\u4e9b\u554f\u984c\uff0c\u53ef\u4ee5\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u8a2d\u7f6e\u81ea\u52d5\u5099\u4efd\u8a08\u5283\uff0c\u78ba\u4fdd\u6578\u64da\u5b9a\u671f\u5099\u4efd\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u6062\u5fa9\u904e\u7a0b\uff1a<\/strong>\u5b9a\u671f\u6e2c\u8a66\u5099\u4efd\u7684\u6062\u5fa9\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5728\u9700\u8981\u6642\u80fd\u5920\u6210\u529f\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jSvimsWFoE\">\u7e3d\u7d50<\/h2>\n<p>\u8a2a\u554f\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\uff0c\u5305\u62ec\u9023\u63a5\u554f\u984c\u3001\u8a8d\u8b49\u5931\u6557\u3001\u6578\u64da\u5eab\u9396\u5b9a\u3001\u6027\u80fd\u554f\u984c\u4ee5\u53ca\u5099\u4efd\u548c\u6062\u5fa9\u554f\u984c\u3002\u4e86\u89e3\u9019\u4e9b\u5e38\u898b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u8a2a\u554f\u6578\u64da\u5eab\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u8a2a\u554f\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u9ad8\u6548\u5229\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u8a2a\u554f\u6578\u64da\u5eab\u7684\u5e38\u898b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u4f7f\u7528\u6578\u64da\u5eab\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-155983","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155983","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=155983"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155983\/revisions"}],"predecessor-version":[{"id":155984,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155983\/revisions\/155984"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=155983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=155983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=155983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}