{"id":199729,"date":"2025-05-06T09:33:19","date_gmt":"2025-05-06T01:33:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199729\/"},"modified":"2025-05-06T09:33:19","modified_gmt":"2025-05-06T01:33:19","slug":"%e5%a6%82%e4%bd%95%e7%a1%ae%e4%bf%9dmysql%e9%bb%98%e8%ae%a4%e8%b4%a6%e5%8f%b7%e5%af%86%e7%a0%81%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199729\/","title":{"rendered":"\u5982\u4f55\u786e\u4fddMySQL\u9ed8\u8ba4\u8d26\u53f7\u5bc6\u7801\u7684\u5b89\u5168\u6027\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u786e\u4fddMySQL\u9ed8\u8ba4\u8d26\u53f7\u5bc6\u7801\u7684\u5b89\u5168\u6027\uff1f<\/h1>\n<\/p>\n<p>MySQL\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u8bb8\u591a\u7f51\u7ad9\u548c\u5e94\u7528\u7a0b\u5e8f\u90fd\u5728\u4f7f\u7528\u5b83\u6765\u5b58\u50a8\u548c\u7ba1\u7406\u6570\u636e\u3002\u5728\u5b89\u88c5MySQL\u65f6\uff0c\u9ed8\u8ba4\u4f1a\u751f\u6210\u4e00\u4e2aroot\u8d26\u53f7\uff0c\u8be5\u8d26\u53f7\u5177\u6709\u6700\u9ad8\u6743\u9650\uff0c\u540c\u65f6\u4e5f\u6709\u4e00\u4e2a\u9ed8\u8ba4\u7684\u5bc6\u7801\u3002\u7136\u800c\uff0c\u8fd9\u4e2a\u9ed8\u8ba4\u8d26\u53f7\u5bc6\u7801\u5e76\u4e0d\u662f\u5f88\u5b89\u5168\uff0c\u56e0\u6b64\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u63aa\u65bd\u6765\u52a0\u5f3a\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4e00\u3001\u4f7f\u7528\u5b89\u5168\u7684\u5bc6\u7801<br \/>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cMySQL\u7684\u9ed8\u8ba4\u5bc6\u7801\u662f\u6bd4\u8f83\u7b80\u5355\u7684\uff0c\u4f8b\u5982\uff1a<code>root<\/code>\u6216\u8005<code>123456<\/code>\u7b49\u5e38\u89c1\u7684\u5f31\u5bc6\u7801\u3002\u4e3a\u4e86\u52a0\u5f3a\u5b89\u5168\u6027\uff0c\u5e94\u8be5\u4f7f\u7528\u5b89\u5168\u6027\u66f4\u9ad8\u7684\u5bc6\u7801\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u6765\u4fee\u6539root\u8d26\u53f7\u7684\u5bc6\u7801\uff1a<\/p>\n<pre>ALTER USER 'root'@'localhost' IDENTIFIED BY 'new_password';<\/pre>\n<p>\u8fd9\u6837\u5c31\u53ef\u4ee5\u5c06root\u8d26\u53f7\u7684\u5bc6\u7801\u4fee\u6539\u4e3a<code>new_password<\/code>\uff0c\u786e\u4fdd\u5bc6\u7801\u8db3\u591f\u590d\u6742\u548c\u957f\uff0c\u5305\u62ec\u5927\u5c0f\u5199\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u7b26\u53f7\u7684\u7ec4\u5408\u3002<\/p>\n<p>\u4e8c\u3001\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee<br \/>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cMySQL\u5141\u8bb8root\u8d26\u53f7\u4ece\u4efb\u4f55\u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u6570\u636e\u5e93\uff0c\u8fd9\u6837\u5b58\u5728\u4e00\u5b9a\u7684\u5b89\u5168\u98ce\u9669\u3002\u4e3a\u4e86\u589e\u52a0\u5b89\u5168\u6027\uff0c\u5e94\u8be5\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee\uff0c\u53ea\u5141\u8bb8\u7279\u5b9aIP\u8fdb\u884c\u8fde\u63a5\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u6765\u8bbe\u7f6e\uff1a<\/p>\n<pre>GRANT ALL PRIVILEGES ON *.* TO 'root'@'ip_address' IDENTIFIED BY 'password';<\/pre>\n<p>\u8fd9\u6837\u5c31\u53ea\u6709\u7279\u5b9a\u7684IP\u5730\u5740\u53ef\u4ee5\u8fde\u63a5\u5230MySQL\u6570\u636e\u5e93\uff0c\u6709\u6548\u964d\u4f4e\u4e86\u88ab\u6076\u610f\u5165\u4fb5\u7684\u98ce\u9669\u3002<\/p>\n<p>\u4e09\u3001\u5b9a\u671f\u4fee\u6539\u5bc6\u7801<br \/>\u4e3a\u4e86\u4fdd\u6301\u8d26\u53f7\u7684\u5b89\u5168\u6027\uff0c\u5efa\u8bae\u5b9a\u671f\u66f4\u6539\u6570\u636e\u5e93\u8d26\u53f7\u7684\u5bc6\u7801\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b9a\u671f\u66f4\u6539root\u8d26\u53f7\u7684\u5bc6\u7801\uff1a<\/p>\n<pre>ALTER USER 'root'@'localhost' IDENTIFIED BY 'new_password';<\/pre>\n<p>\u5b9a\u671f\u66f4\u6539\u5bc6\u7801\u53ef\u4ee5\u6709\u6548\u9632\u8303\u4e00\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u56db\u3001\u5b9a\u671f\u5907\u4efd\u6570\u636e<br \/>\u5373\u4f7f\u505a\u4e86\u4e0a\u8ff0\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u4e5f\u4e0d\u80fd\u5b8c\u5168\u9632\u8303\u6570\u636e\u4e22\u5931\u7684\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u5907\u4efd\u6570\u636e\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931\u6216\u88ab\u635f\u574f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5907\u4efd\u6570\u636e\u5e93\uff1a<\/p>\n<pre>mysqldump -u root -p database_name &gt; backup.sql<\/pre>\n<p>\u8fd9\u6837\u5c31\u53ef\u4ee5\u5c06\u6570\u636e\u5e93<code>database_name<\/code>\u5907\u4efd\u5230<code>backup.sql<\/code>\u6587\u4ef6\u4e2d\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u7684\u6570\u636e\u5b89\u5168\u6027\u3002<\/p>\n<p>\u603b\u7ed3\uff1aMySQL\u9ed8\u8ba4\u8d26\u53f7\u5bc6\u7801\u7684\u5b89\u5168\u6027\u4fdd\u969c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5b89\u5168\u7684\u5bc6\u7801\u3001\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee\u3001\u5b9a\u671f\u4fee\u6539\u5bc6\u7801\u548c\u5b9a\u671f\u5907\u4efd\u6570\u636e\u7b49\u65b9\u5f0f\u6765\u63d0\u9ad8\u3002\u901a\u8fc7\u4ee5\u4e0a\u7684\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u4fdd\u62a4\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\uff0c\u907f\u514d\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5982\u4f55\u786e\u4fddMySQL\u9ed8\u8ba4\u8d26\u53f7\u5bc6\u7801\u7684\u5b89\u5168\u6027\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6570\u636e\u5e93\u77e5\u8bc6\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u786e\u4fddMySQL\u9ed8\u8ba4\u8d26\u53f7\u5bc6\u7801\u7684&#46;&#46;&#46;<\/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-199729","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199729","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=199729"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199729\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}