{"id":199679,"date":"2025-05-06T10:14:39","date_gmt":"2025-05-06T02:14:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199679\/"},"modified":"2025-05-06T10:14:39","modified_gmt":"2025-05-06T02:14:39","slug":"%e4%bf%ae%e6%94%b9mysql%e5%af%86%e7%a0%81%e7%9a%84%e6%ad%a5%e9%aa%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199679\/","title":{"rendered":"\u4fee\u6539mysql\u5bc6\u7801\u7684\u6b65\u9aa4"},"content":{"rendered":"

<\/b> <\/p>\n

\u4fee\u6539mysql\u5bc6\u7801\u7684\u6b65\u9aa4<\/h1>\n

\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u4fee\u6539mysql\u5bc6\u7801\u7684\u6b65\u9aa4\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n

MySQL \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7c7b\u578b\u7684\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u3002\u5728\u4f7f\u7528 MySQL \u6570\u636e\u5e93\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u4fee\u6539\u5bc6\u7801\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u4fee\u6539 MySQL \u5bc6\u7801\u3002<\/p>\n

\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u6765\u4fee\u6539\u5bc6\u7801\uff1a<\/p>\n

    \n
  1. \n

    \u767b\u5f55\u5230 MySQL \u6570\u636e\u5e93\u670d\u52a1\u5668\uff1a
    \u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u6216\u7ec8\u7aef\u7a97\u53e3\uff0c\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

    mysql -u root -p<\/pre>\n
    \u8f93\u5165\u7ba1\u7406\u5458\u7528\u6237\u540d\uff08\u4e00\u822c\u4e3a root\uff09\uff0c\u7136\u540e\u6309\u56de\u8f66\u952e\u540e\uff0c\u4f1a\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u8f93\u5165\u5bc6\u7801\u540e\u6309\u56de\u8f66\u952e\uff0c\u5373\u53ef\u767b\u5f55\u5230 MySQL \u6570\u636e\u5e93\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n
  2. \n
    \u5207\u6362\u5230\u9700\u8981\u4fee\u6539\u5bc6\u7801\u7684\u7528\u6237\uff1a
    \u5728\u767b\u5f55\u6210\u529f\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5207\u6362\u5230\u9700\u8981\u4fee\u6539\u5bc6\u7801\u7684\u7528\u6237\uff1a<\/p>\n
    USE mysql;<\/pre>\n
    \u4e0a\u8ff0\u547d\u4ee4\u4e2d\u7684 mysql \u662f MySQL \u6570\u636e\u5e93\u7684\u7cfb\u7edf\u5e93\u3002<\/p>\n<\/li>\n
  3. \n
    \u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u5bc6\u7801\u7b56\u7565\uff1a
    \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u5bc6\u7801\u7b56\u7565\uff1a<\/p>\n
    SELECT host, user, plugin FROM user WHERE user = '\u9700\u8981\u4fee\u6539\u5bc6\u7801\u7684\u7528\u6237\u540d';<\/pre>\n
    \u5c06\u4e0a\u8ff0\u547d\u4ee4\u4e2d\u7684 ‘\u9700\u8981\u4fee\u6539\u5bc6\u7801\u7684\u7528\u6237\u540d’ \u66ff\u6362\u6210\u5b9e\u9645\u9700\u8981\u4fee\u6539\u5bc6\u7801\u7684\u7528\u6237\u540d\u3002\u6267\u884c\u6210\u529f\u540e\uff0c\u4f1a\u8fd4\u56de\u5f53\u524d\u7528\u6237\u7684\u4e3b\u673a\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u63d2\u4ef6\u7c7b\u578b\u3002<\/p>\n<\/li>\n
  4. \n
    \u4fee\u6539\u7528\u6237\u5bc6\u7801\uff1a
    \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4fee\u6539\u7528\u6237\u5bc6\u7801\uff1a<\/p>\n
    ALTER USER '\u9700\u8981\u4fee\u6539\u5bc6\u7801\u7684\u7528\u6237\u540d'@'localhost' IDENTIFIED BY '\u65b0\u5bc6\u7801';<\/pre>\n
    \u5c06\u4e0a\u8ff0\u547d\u4ee4\u4e2d\u7684 ‘\u9700\u8981\u4fee\u6539\u5bc6\u7801\u7684\u7528\u6237\u540d’ \u66ff\u6362\u6210\u5b9e\u9645\u9700\u8981\u4fee\u6539\u5bc6\u7801\u7684\u7528\u6237\u540d\uff0c’localhost’ \u66ff\u6362\u6210\u5b9e\u9645\u7684\u4e3b\u673a\u540d\u6216 IP \u5730\u5740\uff0c’\u65b0\u5bc6\u7801’ \u66ff\u6362\u6210\u5b9e\u9645\u8bbe\u7f6e\u7684\u65b0\u5bc6\u7801\u3002\u6267\u884c\u6210\u529f\u540e\uff0c\u4f1a\u8fd4\u56de\u6210\u529f\u4fee\u6539\u5bc6\u7801\u7684\u63d0\u793a\u3002<\/p>\n<\/li>\n
  5. \n
    \u5237\u65b0\u6743\u9650\uff1a
    \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5237\u65b0\u6743\u9650\u4ee5\u4f7f\u4fee\u6539\u7684\u5bc6\u7801\u751f\u6548\uff1a<\/p>\n
    FLUSH PRIVILEGES;<\/pre>\n
    \u6267\u884c\u6210\u529f\u540e\uff0c\u4f1a\u8fd4\u56de\u6210\u529f\u5237\u65b0\u6743\u9650\u7684\u63d0\u793a\u3002<\/p>\n<\/li>\n<\/ol>\n
    \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u5373\u53ef\u6210\u529f\u4fee\u6539 MySQL \u7528\u6237\u7684\u5bc6\u7801\u3002<\/p>\n
    \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5177\u4f53\u7684\u8bed\u6cd5\u548c\u547d\u4ee4\u53ef\u80fd\u4f1a\u56e0 MySQL \u7684\u7248\u672c\u800c\u6709\u6240\u4e0d\u540c\u3002\u5728\u6267\u884c\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\u65f6\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u9002\u5f53\u7684\u8c03\u6574\u3002<\/p>\n
    \u603b\u7ed3\uff1a
    \u672c\u6587\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728 MySQL \u6570\u636e\u5e93\u4e2d\u4fee\u6539\u5bc6\u7801\u3002\u8981\u4fee\u6539\u5bc6\u7801\uff0c\u9996\u5148\u767b\u5f55\u5230 MySQL \u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u7136\u540e\u5207\u6362\u5230\u9700\u8981\u4fee\u6539\u5bc6\u7801\u7684\u7528\u6237\uff0c\u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u5bc6\u7801\u7b56\u7565\uff0c\u63a5\u7740\u4fee\u6539\u7528\u6237\u5bc6\u7801\uff0c\u6700\u540e\u5237\u65b0\u6743\u9650\u3002\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u5373\u53ef\u6210\u529f\u4fee\u6539 MySQL \u7528\u6237\u7684\u5bc6\u7801\uff0c\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u3002<\/p>\n
    \u4eca\u5929\u5173\u4e8e\u300a\u4fee\u6539mysql\u5bc6\u7801\u7684\u6b65\u9aa4\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n
    \n
    \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u4fee\u6539mysql\u5bc6\u7801\u7684\u6b65\u9aa4 \u4eb2\u7231\u7684...<\/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-199679","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199679","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=199679"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199679\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}