{"id":315984,"date":"2024-01-22T05:49:06","date_gmt":"2024-01-21T21:49:06","guid":{"rendered":"https:\/\/www.idc.net\/help\/315984\/"},"modified":"2024-01-22T05:49:06","modified_gmt":"2024-01-21T21:49:06","slug":"mysql-%e4%bf%ae%e6%94%b9%e5%af%86%e7%a0%81%e6%96%b9%e6%a1%88%e6%b1%87%e6%80%bb","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/315984\/","title":{"rendered":"MySQL \u4fee\u6539\u5bc6\u7801\u65b9\u6848\u6c47\u603b"},"content":{"rendered":"

\u968f\u7740MySQL \u6570\u636e\u5e93\u7684\u5e7f\u6cdb\u5e94\u7528\uff0cMySQL \u4fee\u6539\u5bc6\u7801\u4e5f\u968f\u4e4b\u51fa\u73b0\uff0c\u6211\u4eec\u5927\u5bb6\u90fd\u77e5\u9053MySQL \u5bc6\u7801\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u662f\u7ecf\u5e38\u9700\u8981\u4fee\u6539\u7684\uff0c\u4ee5\u4e0b\u7684\u6587\u7ae0\u4e3b\u8981\u8bb2\u8ff0\u7684\u662fMySQL \u4fee\u6539\u5bc6\u7801\u65b9\u6848\u603b\u7ed3\uff0c\u671b\u4f60\u80fd\u6709\u6240\u6536\u83b7\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)\u662f\u4e00\u4e2a\u771f\u6b63\u7684\u591a\u7528\u6237\u3001\u591a\u7ebf\u7a0bSQL\u6570\u636e\u5e93\u670d\u52a1\u5668\u3002<\/p>\n

MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)\u662f\u4ee5\u4e00\u4e2a\u5ba2\u6237\u673a\/\u670d\u52a1\u5668\u7ed3\u6784\u7684\u5b9e\u73b0\uff0c\u5b83\u7531\u4e00\u4e2a\u670d\u52a1\u5668\u5b88\u62a4\u7a0b\u5e8fMySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)d\u548c\u5f88\u591a\u4e0d\u540c\u7684\u5ba2\u6237\u7a0b\u5e8f\u548c\u5e93\u7ec4\u6210\u3002\u7531\u4e8e\u5176\u6e90\u7801\u7684\u5f00\u653e\u6027\u53ca\u7a33\u5b9a\u6027\uff0c\u4e14\u4e0e\u7f51\u7ad9\u6d41\u884c\u7f16?\u6325\u9545?PHP\u7684***\u7ed3\u5408\uff0c\u73b0\u5728\u5f88\u591a\u7ad9\u70b9\u90fd\u5229\u7528\u5176\u5f53\u4f5c\u540e\u7aef\u6570\u636e\u5e93\uff0c\u4f7f\u5176\u83b7\u5f97\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

\u5904\u4e8e\u5b89\u5168\u65b9\u9762\u7684\u8003\u8651\uff0c\u9700\u8981\u4e3a\u6bcf\u4e00\u7528\u6237\u8d4b\u4e8e\u5bf9\u4e0d\u540c\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u9650\u5236\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u8981\u6c42\u3002\u4e0b\u9762\u5c31\u5206\u522b\u8ba8\u8bba\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\u3002<\/p>\n

\u4e00\u3001MySQL\u4fee\u6539\u5bc6\u7801\u65b9\u6cd5\u603b\u7ed3<\/strong><\/p>\n

\u9996\u5148\u8981\u8bf4\u660e\u4e00\u70b9\u7684\u662f\uff1a\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4fee\u6539MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)\u5bc6\u7801\u662f\u9700\u8981\u6709MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)\u91cc\u7684root\u6743\u9650\u7684\uff0c\u8fd9\u6837\u4e00\u822c\u7528\u6237\u662f\u65e0\u6cd5\u66f4\u6539\u5bc6\u7801\u7684\uff0c\u9664\u975e\u8bf7\u6c42\u7ba1\u7406\u5458\u5e2e\u52a9\u4fee\u6539\u3002<\/p>\n

 <\/p>\n

\u65b9\u6cd5\u4e00<\/p>\n

 <\/p>\n

 <\/p>\n

\u4f7f\u7528phpMyAdmin (\u56fe\u5f62\u5316\u7ba1\u7406MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)\u6570\u636e\u5e93\u7684\u5de5\u5177)\uff0c\u8fd9\u662f\u6700\u7b80\u5355\u7684\uff0c\u76f4\u63a5\u7528SQL\u8bed\u53e5\u4fee\u6539MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)\u6570\u636e\u5e93\u5e93\u7684user\u8868\uff0c\u4e0d\u8fc7\u522b\u5fd8\u4e86\u4f7f\u7528PASSWORD\u51fd\u6570\uff0c\u63d2\u5165\u7528\u6237\u7528Insert\u547d\u4ee4\uff0c\u4fee\u6539\u7528\u6237\u7528Update\u547d\u4ee4\uff0c\u5220\u9664\u7528Delete\u547d\u4ee4\u3002\u5728\u672c\u8282\u540e\u9762\u6709\u6570\u636e\u8868user\u5b57\u6bb5\u7684\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

\u65b9\u6cd5\u4e8c<\/p>\n

 <\/p>\n

 <\/p>\n

\u4f7f\u7528MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)admin\u3002\u8f93\u5165<\/p>\n

 <\/p>\n

 <\/p>\n

MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)admin -u root -p oldpassword newpasswd<\/p>\n

 <\/p>\n

 <\/p>\n

\u6267\u884c\u8fd9\u4e2a\u547d\u4ee4\u540e\uff0c\u9700\u8981\u8f93\u5165root\u7684\u539f\u5bc6\u7801\uff0c\u8fd9\u6837root\u7684\u5bc6\u7801\u5c06\u6539\u4e3anewpasswd\u3002\u540c\u6837\uff0c\u628a\u547d\u4ee4\u91cc\u7684root\u6539\u4e3a\u4f60\u7684\u7528\u6237\u540d\uff0c\u4f60\u5c31\u53ef\u4ee5\u6539\u4f60\u81ea\u5df1\u7684\u5bc6\u7801\u4e86\u3002 \u5f53\u7136\u5982\u679c\u4f60\u7684MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)admin\u8fde\u63a5\u4e0d\u4e0aMySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408) server\uff0c\u6216\u8005\u4f60\u6ca1\u6709\u529e\u6cd5\u6267\u884cMySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)admin\uff0c\u90a3\u4e48\u8fd9\u79cd\u65b9\u6cd5\u5c31\u662f\u65e0\u6548\u7684\uff0c\u800c\u4e14MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)admin\u65e0\u6cd5\u628a\u5bc6\u7801\u6e05\u7a7a\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

\u4e0b\u9762\u7684\u65b9\u6cd5\u90fd\u5728MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)\u63d0\u793a\u7b26\u4e0b\u4f7f\u7528\uff0c\u4e14\u5fc5\u987b\u6709MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)\u7684root\u6743\u9650\uff1a<\/p>\n

 <\/p>\n

 <\/p>\n

MySQL\u4fee\u6539\u5bc6\u7801\u65b9\u6cd5\u4e09<\/p>\n

 <\/p>\n

 <\/p>\n

MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)> INSERT INTO MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408).user (Host,User,Password) VALUES (\u2019%\u2019,\u2019system\u2019, PASSWORD(\u2019manager\u2019));<\/p>\n

 <\/p>\n

MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)> FLUSH PRIVILEGES<\/p>\n

 <\/p>\n

\u786e\u5207\u5730\u8bf4\u8fd9\u662f\u5728\u589e\u52a0\u4e00\u4e2a\u7528\u6237\uff0c\u7528\u6237\u540d\u4e3asystem\uff0c\u5bc6\u7801\u4e3amanager\u3002\u6ce8\u610f\u8981\u4f7f\u7528PASSWORD\u51fd\u6570\uff0c\u7136\u540e\u8fd8\u8981\u4f7f\u7528FLUSH PRIVILEGES\u6765\u6267\u884c\u786e\u8ba4\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

\u65b9\u6cd5\u56db<\/p>\n

 <\/p>\n

 <\/p>\n

\u548c\u65b9\u6cd5\u4e09\u4e00\u6837\uff0c\u53ea\u662f\u4f7f\u7528\u4e86REPLACE\u8bed\u53e5<\/p>\n

 <\/p>\n

 <\/p>\n

MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)> REPLACE INTO MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408).user (Host,User,Password)<\/p>\n

 <\/p>\n

VALUES(\u2019%\u2019,\u2019system\u2019,PASSWORD(\u2019manager\u2019));<\/p>\n

MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)> FLUSH PRIVILEGES<\/p>\n

 <\/p>\n

\u65b9\u6cd5\u4e94<\/p>\n

 <\/p>\n

 <\/p>\n

\u4f7f\u7528SET PASSWORD\u8bed\u53e5<\/p>\n

 <\/p>\n

 <\/p>\n

MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)> SET PASSWORD FOR system@\"%\" = PASSWORD(\u2019manager\u2019);<\/p>\n

 <\/p>\n

 <\/p>\n

\u4f60\u4e5f\u5fc5\u987b\u4f7f\u7528PASSWORD()\u51fd\u6570\uff0c\u4f46\u662f\u4e0d\u9700\u8981\u4f7f\u7528FLUSH PRIVILEGES\u6765\u6267\u884c\u786e\u8ba4\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

MySQL\u4fee\u6539\u5bc6\u7801\u65b9\u6cd5\u516d<\/p>\n

 <\/p>\n

 <\/p>\n

\u4f7f\u7528GRANT ... IDENTIFIED BY\u8bed\u53e5\uff0c\u6765\u8fdb\u884c\u6388\u6743\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

MySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)> GRANT USAGE ON *.* TO system@\"%\" IDENTIFIED BY \u2019manager\u2019;<\/p>\n

 <\/p>\n

 <\/p>\n

\u8fd9\u91ccPASSWORD()\u51fd\u6570\u662f\u4e0d\u5fc5\u8981\u7684\uff0c\u4e5f\u4e0d\u9700\u8981\u4f7f\u7528FLUSH PRIVILEGES\u6765\u6267\u884c\u786e\u8ba4\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

\u6ce8\uff1aPASSWORD()\u51fd\u6570\u4f5c\u7528\u662f\u4e3a\u53e3\u4ee4\u5b57\u52a0\u5bc6\uff0c\u5728\u7a0b\u5e8f\u4e2dMySQL(\u548cPHP\u642d\u914d\u4e4b***\u7ec4\u5408)\u81ea\u52a8\u89e3\u91ca\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

\u3010\u7f16\u8f91\u63a8\u8350\u3011<\/p>\n

    \n
  1. MySQL\u6570\u636e\u5e93\u7684\u540c\u6b65\u5b9e\u4f8b\u7684\u5b9e\u9645\u64cd\u4f5c<\/li>\n
  2. \u4fee\u6539MySQL root\u5bc6\u78015\u6b65\u9aa4\u4ecb\u7ecd<\/li>\n
  3. \u63d0\u9ad8MySQL\u8fde\u63a5\u6570\uff0c\u5f88\u7b80\u5355<\/li>\n
  4. \u83b7\u5f97MySQL\u8fd0\u884c\u62a5\u544a\uff0c\u5e76\u4e0d\u96be<\/li>\n
  5. \u6b63\u786e\u89e3\u51b3MySQL\u4e2d\u6587\u4e71\u7801\u7684\u5b9e\u64cd<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    \u968f\u7740MySQL \u6570\u636e\u5e93\u7684\u5e7f\u6cdb\u5e94\u7528\uff0cMySQL \u4fee\u6539\u5bc6\u7801\u4e5f\u968f\u4e4b\u51fa\u73b0\uff0c\u6211\u4eec\u5927\u5bb6\u90fd\u77e5\u9053MySQL \u5bc6\u7801\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u662f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7038],"tags":[],"class_list":["post-315984","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/315984","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=315984"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/315984\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=315984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=315984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=315984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}