{"id":6224,"date":"2024-11-14T10:35:03","date_gmt":"2024-11-14T02:35:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6224\/"},"modified":"2024-11-14T10:35:03","modified_gmt":"2024-11-14T02:35:03","slug":"mysql%e5%a6%82%e4%bd%95%e6%8e%88%e6%9d%83%e7%94%a8%e6%88%b7%e6%9d%83%e9%99%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6224\/","title":{"rendered":"mysql\u5982\u4f55\u6388\u6743\u7528\u6237\u6743\u9650"},"content":{"rendered":"<blockquote><p>\n  \u6388\u6743mysql\u7528\u6237\u6743\u9650\u7684\u8fc7\u7a0b\u5305\u62ec\uff1a\u767b\u5f55mysql\u4f7f\u7528\u5177\u6709\u7ba1\u7406\u6743\u9650\u7684\u7528\u6237\u3002\u521b\u5efa\u8981\u6388\u6743\u7684\u7528\u6237\uff08\u5982\u679c\u4e0d\u5b58\u5728\uff09\u3002\u4f7f\u7528grant\u8bed\u53e5\u6388\u4e88\u6240\u9700\u7684\u6743\u9650\u3002\u5237\u65b0\u6743\u9650\u8868\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/15\/2024061514392718054.jpg\" class=\"aligncenter\" title=\"mysql\u5982\u4f55\u6388\u6743\u7528\u6237\u6743\u9650\u63d2\u56fe\" alt=\"mysql\u5982\u4f55\u6388\u6743\u7528\u6237\u6743\u9650\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL\u6388\u6743\u7528\u6237\u6743\u9650<\/strong><\/p>\n<p><strong>\u5982\u4f55\u6388\u6743\u7528\u6237\u6743\u9650<\/strong><\/p>\n<p>\u6388\u6743MySQL\u7528\u6237\u6743\u9650\u7684\u8fc7\u7a0b\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u767b\u5f55MySQL<\/strong><\/p>\n<p>\u4f7f\u7528\u5177\u6709\u7ba1\u7406\u6743\u9650\u7684\u7528\u6237\uff08\u4f8b\u5982root\uff09\u767b\u5f55MySQL\uff1a<\/p>\n<pre>mysql -u root -p<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u5165\u5bc6\u7801\u5e76\u56de\u8f66\u3002<\/p>\n<p><strong>2. \u521b\u5efa\u8981\u6388\u6743\u7684\u7528\u6237<\/strong><\/p>\n<p>\u5982\u679c\u7528\u6237\u4e0d\u5b58\u5728\uff0c\u5219\u9700\u8981\u5148\u521b\u5efa\u5b83\uff1a<\/p>\n<pre>CREATE USER 'username'@'hostname' IDENTIFIED BY 'password';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>username\uff1a\u4f60\u8981\u6388\u6743\u7684\u7528\u6237\u540d\u79f0\u3002<\/li>\n<li>hostname\uff1a\u5141\u8bb8\u7528\u6237\u4ece\u54ea\u4e2a\u4e3b\u673a\u8fde\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528%\u8868\u793a\u6240\u6709\u4e3b\u673a\u3002<\/li>\n<li>password\uff1a\u7528\u6237\u7684\u5bc6\u7801\u3002<\/li>\n<\/ul>\n<p><strong>3. \u6388\u6743\u6743\u9650<\/strong><\/p>\n<p>\u4f7f\u7528GRANT\u8bed\u53e5\u6388\u6743\u6240\u9700\u7684\u6743\u9650\uff1a<\/p>\n<pre>GRANT &lt;\u6743\u9650\u5217\u8868&gt; ON &lt;\u6570\u636e\u5e93\u6216\u8868&gt; TO 'username'@'hostname';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\uff1a\u8981\u6388\u4e88\u7684\u6743\u9650\u5217\u8868\uff0c\u4f8b\u5982SELECT\u3001INSERT\u3001UPDATE\u3001DELETE\u7b49\u3002<\/li>\n<li>\uff1a\u6388\u4e88\u6743\u9650\u7684\u6570\u636e\u5e93\u6216\u8868\u540d\u79f0\u3002<\/li>\n<\/ul>\n<p><strong>\u4e3e\u4f8b\uff1a<\/strong><\/p>\n<p>\u8981\u5411\u540d\u4e3auser_a\u7684\u7528\u6237\u6388\u4e88test\u6570\u636e\u5e93\u4e2dtable_a\u8868\u7684SELECT\u6743\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>GRANT SELECT ON test.table_a TO 'user_a'@'%';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u5237\u65b0\u6743\u9650<\/strong><\/p>\n<p>\u6388\u6743\u5b8c\u6210\u540e\uff0c\u9700\u8981\u5237\u65b0\u6743\u9650\u8868\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre>FLUSH PRIVILEGES;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u7528\u6237\u540d\u548c\u4e3b\u673a\u540d\u533a\u5206\u5927\u5c0f\u5199\u3002<\/li>\n<li>\u6388\u4e88\u7684\u6743\u9650\u53ef\u4ee5\u662f\u5355\u4e00\u7684\u6743\u9650\uff0c\u4e5f\u53ef\u4ee5\u662fALL\uff08\u6240\u6709\u6743\u9650\uff09\u3002<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528REVOKE\u8bed\u53e5\u64a4\u9500\u7528\u6237\u7684\u6743\u9650\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u6388\u6743\u7528\u6237\u6743\u9650\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6388\u6743mysql\u7528\u6237\u6743\u9650\u7684\u8fc7\u7a0b\u5305\u62ec\uff1a\u767b\u5f55mysql\u4f7f\u7528\u5177\u6709\u7ba1\u7406\u6743\u9650\u7684\u7528\u6237\u3002\u521b\u5efa\u8981\u6388\u6743\u7684\u7528\u6237\uff08\u5982\u679c\u4e0d\u5b58\u5728\uff09\u3002\u4f7f\u7528grant\u8bed\u53e5\u6388\u4e88\u6240\u9700\u7684\u6743\u9650\u3002\u5237\u65b0\u6743\u9650\u8868\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002 MySQL\u6388\u6743\u7528\u6237\u6743\u9650 \u5982\u4f55\u6388\u6743\u7528\u6237\u6743\u9650 \u6388\u6743MySQL\u7528\u6237\u6743\u9650\u7684\u8fc7\u7a0b\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u767b\u5f55MySQL \u4f7f\u7528\u5177\u6709\u7ba1\u7406\u6743\u9650\u7684\u7528\u6237\uff08\u4f8b\u5982root\uff09\u767b\u5f55MySQL\uff1a mysql -u root -p \u767b\u5f55\u540e\u590d\u5236 \u8f93\u5165\u5bc6\u7801\u5e76\u56de\u8f66\u3002 2. \u521b\u5efa\u8981\u6388\u6743\u7684\u7528\u6237 \u5982\u679c\u7528\u6237\u4e0d\u5b58\u5728\uff0c\u5219\u9700\u8981\u5148\u521b\u5efa\u5b83\uff1a CREATE USER &#8216;username&#8217;@&#8217;hostname&#8217; IDENTIFIED BY &#8216;password&#8217;; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a username\uff1a\u4f60\u8981\u6388\u6743\u7684\u7528\u6237\u540d\u79f0\u3002 hostname\uff1a\u5141\u8bb8\u7528\u6237\u4ece\u54ea\u4e2a\u4e3b\u673a\u8fde\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528%\u8868\u793a\u6240\u6709\u4e3b\u673a\u3002 password\uff1a\u7528\u6237\u7684\u5bc6\u7801\u3002 3. \u6388\u6743\u6743\u9650 \u4f7f\u7528GRANT\u8bed\u53e5\u6388\u6743\u6240\u9700\u7684\u6743\u9650\uff1a GRANT &lt;\u6743\u9650\u5217\u8868&gt; ON &lt;\u6570\u636e\u5e93\u6216\u8868&gt; TO &#8216;username&#8217;@&#8217;hostname&#8217;; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \uff1a\u8981\u6388\u4e88\u7684\u6743\u9650\u5217\u8868\uff0c\u4f8b\u5982SELECT\u3001INSERT\u3001UPDATE\u3001DELETE\u7b49\u3002 \uff1a\u6388\u4e88\u6743\u9650\u7684\u6570\u636e\u5e93\u6216\u8868\u540d\u79f0\u3002 \u4e3e\u4f8b\uff1a \u8981\u5411\u540d\u4e3auser_a\u7684\u7528\u6237\u6388\u4e88test\u6570\u636e\u5e93\u4e2dtable_a\u8868\u7684SELECT\u6743\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a GRANT SELECT ON test.table_a TO &#8216;user_a&#8217;@&#8217;%&#8217;; \u767b\u5f55\u540e\u590d\u5236 4. \u5237\u65b0\u6743\u9650 \u6388\u6743\u5b8c\u6210\u540e\uff0c\u9700\u8981\u5237\u65b0\u6743\u9650\u8868\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a FLUSH PRIVILEGES; \u767b\u5f55\u540e\u590d\u5236 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6224","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6224"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6224\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}