{"id":219455,"date":"2023-12-24T04:07:19","date_gmt":"2023-12-23T20:07:19","guid":{"rendered":"https:\/\/www.idc.net\/help\/219455\/"},"modified":"2023-12-24T04:07:19","modified_gmt":"2023-12-23T20:07:19","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%a4%8dmysql%e9%94%99%e8%af%af1145-sqlstate-42000%ef%bc%88er_grant_wrong_host_or_user%ef%bc%89grant%e7%9a%84%e4%b8%bb%e6%9c%ba%e6%88%96%e7%94%a8%e6%88%b7%e5%8f%82","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/219455\/","title":{"rendered":"\u5982\u4f55\u4fee\u590dMySQL\u9519\u8bef1145 &#8211; SQLSTATE: 42000\uff08ER_GRANT_WRONG_HOST_OR_USER\uff09GRANT\u7684\u4e3b\u673a\u6216\u7528\u6237\u53c2\u6570\u8fc7\u957f"},"content":{"rendered":"<p><title id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%a4%8dmysql%e9%94%99%e8%af%af1145-sqlstate-42000%ef%bc%88er_grant_wrong_host_or_user%ef%bc%89grant%e7%9a%84%e4%b8%bb%e6%9c%ba%e6%88%96%e7%94%a8%e6%88%b7%e5%8f%82-imwwiRHBYL\">\u5982\u4f55\u4fee\u590dMySQL\u9519\u8bef1145 - SQLSTATE: 42000\uff08ER_GRANT_WRONG_HOST_OR_USER\uff09GRANT\u7684\u4e3b\u673a\u6216\u7528\u6237\u53c2\u6570\u8fc7\u957f<\/title><\/p>\n<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%a4%8dmysql%e9%94%99%e8%af%af1145-sqlstate-42000%ef%bc%88er_grant_wrong_host_or_user%ef%bc%89grant%e7%9a%84%e4%b8%bb%e6%9c%ba%e6%88%96%e7%94%a8%e6%88%b7%e5%8f%82-imwwiRHBYL\">\u5982\u4f55\u4fee\u590dMySQL\u9519\u8bef1145 - SQLSTATE: 42000\uff08ER_GRANT_WRONG_HOST_OR_USER\uff09GRANT\u7684\u4e3b\u673a\u6216\u7528\u6237\u53c2\u6570\u8fc7\u957f<\/h1>\n<p>MySQL\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u4f46\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\u3002\u5176\u4e2d\uff0c\u9519\u8bef\u4ee3\u78011145 - SQLSTATE: 42000\uff08ER_GRANT_WRONG_HOST_OR_USER\uff09\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9519\u8bef\uff0c\u5b83\u8868\u793aGRANT\u8bed\u53e5\u4e2d\u7684\u4e3b\u673a\u6216\u7528\u6237\u53c2\u6570\u8fc7\u957f\u3002<\/p>\n<h2 id=\"%e9%94%99%e8%af%af%e5%8e%9f%e5%9b%a0-imwwiRHBYL\">\u9519\u8bef\u539f\u56e0<\/h2>\n<p>\u5f53\u6211\u4eec\u5728MySQL\u4e2d\u4f7f\u7528GRANT\u8bed\u53e5\u6388\u6743\u7528\u6237\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u4e3b\u673a\u548c\u7528\u6237\u53c2\u6570\u3002\u7136\u800c\uff0c\u6839\u636eMySQL\u7684\u9650\u5236\uff0c\u4e3b\u673a\u540d\u548c\u7528\u6237\u540d\u7684\u957f\u5ea6\u4e0d\u80fd\u8d85\u8fc760\u4e2a\u5b57\u7b26\u3002\u5982\u679c\u6211\u4eec\u5728GRANT\u8bed\u53e5\u4e2d\u6307\u5b9a\u7684\u4e3b\u673a\u6216\u7528\u6237\u53c2\u6570\u8d85\u8fc7\u4e86\u8fd9\u4e2a\u9650\u5236\uff0c\u5c31\u4f1a\u51fa\u73b0\u9519\u8bef1145\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e5%a4%8d%e6%96%b9%e6%b3%95-imwwiRHBYL\">\u4fee\u590d\u65b9\u6cd5<\/h2>\n<p>\u8981\u4fee\u590dMySQL\u9519\u8bef1145\uff0c\u6211\u4eec\u9700\u8981\u7f29\u77edGRANT\u8bed\u53e5\u4e2d\u7684\u4e3b\u673a\u6216\u7528\u6237\u53c2\u6570\uff0c\u4f7f\u5176\u957f\u5ea6\u4e0d\u8d85\u8fc760\u4e2a\u5b57\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u4fee\u590d\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%be%83%e7%9f%ad%e7%9a%84%e4%b8%bb%e6%9c%ba%e5%90%8d-imwwiRHBYL\">1. \u4f7f\u7528\u8f83\u77ed\u7684\u4e3b\u673a\u540d<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u8f83\u957f\u7684\u4e3b\u673a\u540d\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u7f29\u77ed\u5b83\uff0c\u4ee5\u786e\u4fdd\u4e0d\u8d85\u8fc760\u4e2a\u5b57\u7b26\u3002\u4f8b\u5982\uff0c\u5c06\u4e3b\u673a\u540d\u4ece\"mylonghostname.example.com\"\u7f29\u77ed\u4e3a\"myhost.example.com\"\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e8%be%83%e7%9f%ad%e7%9a%84%e7%94%a8%e6%88%b7%e5%90%8d-imwwiRHBYL\">2. \u4f7f\u7528\u8f83\u77ed\u7684\u7528\u6237\u540d<\/h3>\n<p>\u7c7b\u4f3c\u5730\uff0c\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u8f83\u957f\u7684\u7528\u6237\u540d\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u7f29\u77ed\u5b83\u3002\u4f8b\u5982\uff0c\u5c06\u7528\u6237\u540d\u4ece\"mylongusername\"\u7f29\u77ed\u4e3a\"myuser\"\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8ip%e5%9c%b0%e5%9d%80%e4%bb%a3%e6%9b%bf%e4%b8%bb%e6%9c%ba%e5%90%8d-imwwiRHBYL\">3. \u4f7f\u7528IP\u5730\u5740\u4ee3\u66ff\u4e3b\u673a\u540d<\/h3>\n<p>\u5982\u679c\u60a8\u7684\u4e3b\u673a\u540d\u8fc7\u957f\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528IP\u5730\u5740\u4ee3\u66ff\u3002IP\u5730\u5740\u901a\u5e38\u6bd4\u4e3b\u673a\u540d\u66f4\u77ed\uff0c\u56e0\u6b64\u53ef\u4ee5\u5e2e\u52a9\u60a8\u907f\u514d\u9519\u8bef1145\u3002\u4f8b\u5982\uff0c\u5c06\u4e3b\u673a\u540d\u4ece\"mylonghostname.example.com\"\u66ff\u6362\u4e3a\"192.168.0.1\"\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e9%80%9a%e9%85%8d%e7%ac%a6-imwwiRHBYL\">4. \u4f7f\u7528\u901a\u914d\u7b26<\/h3>\n<p>\u5982\u679c\u60a8\u65e0\u6cd5\u7f29\u77ed\u4e3b\u673a\u540d\u6216\u7528\u6237\u540d\uff0c\u5e76\u4e14\u4ecd\u7136\u9047\u5230\u9519\u8bef1145\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u901a\u914d\u7b26\u3002\u901a\u914d\u7b26\u53ef\u4ee5\u5339\u914d\u591a\u4e2a\u5b57\u7b26\uff0c\u5e2e\u52a9\u60a8\u7f29\u77ed\u53c2\u6570\u7684\u957f\u5ea6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\"%\"\u4f5c\u4e3a\u901a\u914d\u7b26\uff0c\u5c06\u4e3b\u673a\u540d\u4ece\"mylonghostname.example.com\"\u66ff\u6362\u4e3a\"%.example.com\"\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a0%81%ef%bc%9a-imwwiRHBYL\">\u793a\u4f8b\u4ee3\u7801\uff1a<\/h3>\n<pre><code>\nGRANT ALL PRIVILEGES ON database.* TO 'username'@'hostname';\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u60a8\u9700\u8981\u5c06'username'\u548c'hostname'\u66ff\u6362\u4e3a\u8f83\u77ed\u7684\u503c\uff0c\u4ee5\u786e\u4fdd\u4e0d\u8d85\u8fc760\u4e2a\u5b57\u7b26\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-imwwiRHBYL\">\u603b\u7ed3<\/h2>\n<p>MySQL\u9519\u8bef1145 - SQLSTATE: 42000\uff08ER_GRANT_WRONG_HOST_OR_USER\uff09\u8868\u793aGRANT\u8bed\u53e5\u4e2d\u7684\u4e3b\u673a\u6216\u7528\u6237\u53c2\u6570\u8fc7\u957f\u3002\u4e3a\u4e86\u4fee\u590d\u8fd9\u4e2a\u9519\u8bef\uff0c\u6211\u4eec\u53ef\u4ee5\u7f29\u77ed\u4e3b\u673a\u540d\u6216\u7528\u6237\u540d\uff0c\u4f7f\u7528IP\u5730\u5740\u4ee3\u66ff\u4e3b\u673a\u540d\uff0c\u6216\u8005\u4f7f\u7528\u901a\u914d\u7b26\u6765\u7f29\u77ed\u53c2\u6570\u7684\u957f\u5ea6\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u4fee\u590d\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u6210\u529f\u89e3\u51b3MySQL\u9519\u8bef1145\u3002<\/p>\n<h3 id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-imwwiRHBYL\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h3>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u540e\u6d6a\u4e91\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u4e3a\u60a8\u7684\u4e1a\u52a1\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u6258\u7ba1\u670d\u52a1\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u590dMySQL\u9519\u8bef1145 - SQLSTATE: 42000\uff08ER_GRANT_WRONG_HOST_O [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7038],"tags":[],"class_list":["post-219455","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/219455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=219455"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/219455\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=219455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=219455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=219455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}