{"id":183878,"date":"2024-11-10T08:29:20","date_gmt":"2024-11-10T00:29:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183878\/"},"modified":"2024-11-10T08:29:21","modified_gmt":"2024-11-10T00:29:21","slug":"%e4%bd%bf%e7%94%a8mysql%e5%91%bd%e4%bb%a4%e8%a1%8c%e6%96%b0%e5%bb%ba%e7%94%a8%e6%88%b6%e4%b8%a6%e6%8e%88%e4%ba%88%e6%ac%8a%e9%99%90%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183878\/","title":{"rendered":"\u4f7f\u7528MySQL\u547d\u4ee4\u884c\u65b0\u5efa\u7528\u6236\u4e26\u6388\u4e88\u6b0a\u9650\u7684\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8mysql%e5%91%bd%e4%bb%a4%e8%a1%8c%e6%96%b0%e5%bb%ba%e7%94%a8%e6%88%b6%e4%b8%a6%e6%8e%88%e4%ba%88%e6%ac%8a%e9%99%90%e7%9a%84%e6%96%b9%e6%b3%95-AZXTQpThNG\">\u4f7f\u7528MySQL\u547d\u4ee4\u884c\u65b0\u5efa\u7528\u6236\u4e26\u6388\u4e88\u6b0a\u9650\u7684\u65b9\u6cd5<\/h1>\n<p>\u5728\u7ba1\u7406\u6578\u64da\u5eab\u6642\uff0cMySQL\u662f\u4e00\u500b\u975e\u5e38\u6d41\u884c\u7684\u9078\u64c7\u3002\u7121\u8ad6\u662f\u958b\u767c\u74b0\u5883\u9084\u662f\u751f\u7522\u74b0\u5883\uff0c\u7d93\u5e38\u9700\u8981\u5275\u5efa\u65b0\u7684\u7528\u6236\u4e26\u70ba\u5176\u6388\u4e88\u9069\u7576\u7684\u6b0a\u9650\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528MySQL\u547d\u4ee4\u884c\u5de5\u5177\u4f86\u65b0\u5efa\u7528\u6236\u4e26\u6388\u4e88\u6b0a\u9650\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u5b89\u5168\u6027\u548c\u7528\u6236\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e7%99%bb%e9%8c%84mysql-AZXTQpThNG\">\u6b65\u9a5f\u4e00\uff1a\u767b\u9304MySQL<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u5177\u6709\u8db3\u5920\u6b0a\u9650\u7684\u7528\u6236\u767b\u9304\u5230MySQL\u3002\u901a\u5e38\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528root\u7528\u6236\u9032\u884c\u767b\u9304\u3002\u6253\u958b\u547d\u4ee4\u884c\u7d42\u7aef\uff0c\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysql -u root -p<\/code><\/pre>\n<p>\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u5bc6\u78bc\u3002\u8f38\u5165\u6b63\u78ba\u7684\u5bc6\u78bc\u5f8c\uff0c\u60a8\u5c07\u9032\u5165MySQL\u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%89%b5%e5%bb%ba%e6%96%b0%e7%94%a8%e6%88%b6-AZXTQpThNG\">\u6b65\u9a5f\u4e8c\uff1a\u5275\u5efa\u65b0\u7528\u6236<\/h2>\n<p>\u5728MySQL\u4e2d\u5275\u5efa\u65b0\u7528\u6236\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE USER 'username'@'host' IDENTIFIED BY 'password';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u66ff\u63db\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>username<\/strong>\uff1a\u60a8\u5e0c\u671b\u5275\u5efa\u7684\u7528\u6236\u540d\u3002<\/li>\n<li><strong>host<\/strong>\uff1a\u7528\u6236\u53ef\u4ee5\u5f9e\u54ea\u88e1\u9023\u63a5\u5230MySQL\u4f3a\u670d\u5668\u3002\u4f7f\u7528&#8217;%&#8217;\u8868\u793a\u4efb\u4f55\u4e3b\u6a5f\uff0c&#8217;localhost&#8217;\u8868\u793a\u672c\u5730\u9023\u63a5\u3002<\/li>\n<li><strong>password<\/strong>\uff1a\u7528\u6236\u7684\u5bc6\u78bc\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cnewuser\u201d\u7684\u7528\u6236\uff0c\u4e26\u5141\u8a31\u5176\u5f9e\u4efb\u4f55\u4e3b\u6a5f\u9023\u63a5\uff0c\u5bc6\u78bc\u70ba\u201cpassword123\u201d\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CREATE USER 'newuser'@'%' IDENTIFIED BY 'password123';<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e6%8e%88%e4%ba%88%e6%ac%8a%e9%99%90-AZXTQpThNG\">\u6b65\u9a5f\u4e09\uff1a\u6388\u4e88\u6b0a\u9650<\/h2>\n<p>\u5275\u5efa\u7528\u6236\u5f8c\uff0c\u60a8\u9700\u8981\u70ba\u5176\u6388\u4e88\u9069\u7576\u7684\u6b0a\u9650\u3002\u6388\u4e88\u6b0a\u9650\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>GRANT privileges ON database.table TO 'username'@'host';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u66ff\u63db\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>privileges<\/strong>\uff1a\u60a8\u5e0c\u671b\u6388\u4e88\u7684\u6b0a\u9650\uff0c\u4f8b\u5982SELECT\u3001INSERT\u3001UPDATE\u7b49\u3002\u4f7f\u7528ALL PRIVILEGES\u8868\u793a\u6388\u4e88\u6240\u6709\u6b0a\u9650\u3002<\/li>\n<li><strong>database<\/strong>\uff1a\u6578\u64da\u5eab\u7684\u540d\u7a31\u3002<\/li>\n<li><strong>table<\/strong>\uff1a\u8868\u7684\u540d\u7a31\u3002\u5982\u679c\u60a8\u5e0c\u671b\u6388\u4e88\u6574\u500b\u6578\u64da\u5eab\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528*\u4f86\u66ff\u4ee3\u8868\u540d\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u6388\u4e88\u201cnewuser\u201d\u5c0d\u201cmydatabase\u201d\u6578\u64da\u5eab\u7684\u6240\u6709\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>GRANT ALL PRIVILEGES ON mydatabase.* TO 'newuser'@'%';<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e5%88%b7%e6%96%b0%e6%ac%8a%e9%99%90-AZXTQpThNG\">\u6b65\u9a5f\u56db\uff1a\u5237\u65b0\u6b0a\u9650<\/h2>\n<p>\u5728\u6388\u4e88\u6b0a\u9650\u5f8c\uff0c\u5efa\u8b70\u60a8\u5237\u65b0\u6b0a\u9650\uff0c\u4ee5\u78ba\u4fdd\u66f4\u6539\u7acb\u5373\u751f\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>FLUSH PRIVILEGES;<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e9%a9%97%e8%ad%89%e7%94%a8%e6%88%b6%e5%92%8c%e6%ac%8a%e9%99%90-AZXTQpThNG\">\u6b65\u9a5f\u4e94\uff1a\u9a57\u8b49\u7528\u6236\u548c\u6b0a\u9650<\/h2>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u5df2\u5275\u5efa\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>SELECT User, Host FROM mysql.user;<\/code><\/pre>\n<p>\u8981\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'newuser'@'%';<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AZXTQpThNG\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528MySQL\u547d\u4ee4\u884c\u5275\u5efa\u65b0\u7528\u6236\u4e26\u6388\u4e88\u76f8\u61c9\u7684\u6b0a\u9650\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u78ba\u4fdd\u7528\u6236\u80fd\u5920\u6839\u64da\u5176\u89d2\u8272\u8a2a\u554f\u6240\u9700\u7684\u8cc7\u6e90\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9805\u76ee\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528MySQL\u547d\u4ee4\u884c\u5275\u5efa\u65b0\u7528\u6236\u4e26\u6388\u4e88\u6b0a\u9650\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u4f60\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-183878","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183878","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=183878"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183878\/revisions"}],"predecessor-version":[{"id":183879,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183878\/revisions\/183879"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}