{"id":176889,"date":"2024-11-08T12:35:22","date_gmt":"2024-11-08T04:35:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/176889\/"},"modified":"2024-11-08T12:35:23","modified_gmt":"2024-11-08T04:35:23","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a4-%e7%94%a8%e6%88%b6user_namehost%e8%a2%ab%e6%8b%92%e7%b5%95%e5%b0%8d%e8%a1%a8table_name%e7%9a%84%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/176889\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa4 &#8211; \u7528\u6236&#8217;user_name&#8217;@&#8217;host&#8217;\u88ab\u62d2\u7d55\u5c0d\u8868&#8217;table_name&#8217;\u7684\u547d\u4ee4"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a4-%e7%94%a8%e6%88%b6user_namehost%e8%a2%ab%e6%8b%92%e7%b5%95%e5%b0%8d%e8%a1%a8table_name%e7%9a%84%e5%91%bd%e4%bb%a4-YqiTJyiRaq\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa4 &#8211; \u7528\u6236&#8217;user_name&#8217;@&#8217;host&#8217;\u88ab\u62d2\u7d55\u5c0d\u8868&#8217;table_name&#8217;\u7684\u547d\u4ee4<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u300c\u7528\u6236&#8217;user_name&#8217;@&#8217;host&#8217;\u88ab\u62d2\u7d55\u5c0d\u8868&#8217;table_name&#8217;\u7684\u547d\u4ee4\u300d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u7576\u524d\u7528\u6236\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-YqiTJyiRaq\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u7576\u4f60\u5728MySQL\u4e2d\u57f7\u884c\u67d0\u500b\u64cd\u4f5c\u6642\uff0c\u5982\u679c\u51fa\u73fe\u4e0a\u8ff0\u932f\u8aa4\uff0c\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u6b0a\u9650\u4e0d\u8db3\uff1a<\/strong>MySQL\u7684\u7528\u6236\u6b0a\u9650\u7cfb\u7d71\u975e\u5e38\u56b4\u683c\uff0c\u67d0\u4e9b\u7528\u6236\u53ef\u80fd\u6c92\u6709\u5c0d\u7279\u5b9a\u8868\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u5982\u679c\u7528\u6236\u7684\u9023\u63a5\u4e3b\u6a5f\u4e0d\u6b63\u78ba\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b0a\u9650\u88ab\u62d2\u7d55\u3002<\/li>\n<li><strong>\u8868\u4e0d\u5b58\u5728\uff1a<\/strong>\u5982\u679c\u6307\u5b9a\u7684\u8868\u4e0d\u5b58\u5728\uff0cMySQL\u4e5f\u6703\u8fd4\u56de\u985e\u4f3c\u7684\u932f\u8aa4\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-YqiTJyiRaq\">\u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\u662f\u89e3\u6c7a\u6b64\u554f\u984c\u7684\u7b2c\u4e00\u6b65\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u67e5\u770b\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'user_name'@'host';<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a\u8a72\u7528\u6236\u5728MySQL\u4e2d\u7684\u6240\u6709\u6b0a\u9650\u3002\u5982\u679c\u767c\u73fe\u7528\u6236\u7f3a\u5c11\u5c0d\u7279\u5b9a\u8868\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6388\u4e88\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT SELECT, INSERT, UPDATE, DELETE ON database_name.table_name TO 'user_name'@'host';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c`database_name`\u662f\u6578\u64da\u5eab\u7684\u540d\u7a31\uff0c`table_name`\u662f\u8868\u7684\u540d\u7a31\u3002\u6839\u64da\u9700\u8981\uff0c\u53ef\u4ee5\u8abf\u6574\u6388\u4e88\u7684\u6b0a\u9650\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e9%80%a3%e6%8e%a5%e4%b8%bb%e6%a9%9f-YqiTJyiRaq\">\u6aa2\u67e5\u9023\u63a5\u4e3b\u6a5f<\/h2>\n<p>\u5982\u679c\u7528\u6236\u7684\u9023\u63a5\u4e3b\u6a5f\u4e0d\u6b63\u78ba\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b0a\u9650\u88ab\u62d2\u7d55\u3002\u78ba\u4fdd\u7528\u6236\u7684\u4e3b\u6a5f\u8a2d\u7f6e\u6b63\u78ba\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\uff1a<\/p>\n<pre><code>SELECT host FROM mysql.user WHERE user = 'user_name';<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u7528\u6236\u7684\u4e3b\u6a5f\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u65b0\u4e3b\u6a5f\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>UPDATE mysql.user SET host = 'new_host' WHERE user = 'user_name';<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u8a18\u5f97\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>FLUSH PRIVILEGES;<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e8%a1%a8%e6%98%af%e5%90%a6%e5%ad%98%e5%9c%a8-YqiTJyiRaq\">\u6aa2\u67e5\u8868\u662f\u5426\u5b58\u5728<\/h2>\n<p>\u5982\u679c\u6307\u5b9a\u7684\u8868\u4e0d\u5b58\u5728\uff0cMySQL\u4e5f\u6703\u8fd4\u56de\u985e\u4f3c\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u8868\u662f\u5426\u5b58\u5728\uff1a<\/p>\n<pre><code>SHOW TABLES IN database_name;<\/code><\/pre>\n<p>\u5982\u679c\u8868\u4e0d\u5b58\u5728\uff0c\u5247\u9700\u8981\u5275\u5efa\u8a72\u8868\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5275\u5efa\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE table_name (column1 datatype, column2 datatype, ...);<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YqiTJyiRaq\">\u7e3d\u7d50<\/h2>\n<p>\u5728MySQL\u4e2d\u9047\u5230\u300c\u7528\u6236&#8217;user_name&#8217;@&#8217;host&#8217;\u88ab\u62d2\u7d55\u5c0d\u8868&#8217;table_name&#8217;\u7684\u547d\u4ee4\u300d\u7684\u932f\u8aa4\u6642\uff0c\u901a\u5e38\u662f\u7531\u65bc\u7528\u6236\u6b0a\u9650\u4e0d\u8db3\u3001\u9023\u63a5\u4e3b\u6a5f\u4e0d\u6b63\u78ba\u6216\u8868\u4e0d\u5b58\u5728\u7b49\u539f\u56e0\u9020\u6210\u7684\u3002\u901a\u904e\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u3001\u9023\u63a5\u4e3b\u6a5f\u548c\u8868\u7684\u5b58\u5728\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u500b\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u652f\u6301\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u5f37\u5927\u7684\u5f8c\u7aef\u652f\u6301\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa4\uff1a\u7528\u6236&#8217;user_name&#8217;@&#8217;host&#8217;\u88ab\u62d2\u7d55\u5c0d\u8868&#8217;table_name&#8217;\u7684\u547d\u4ee4\uff0c\u89e3\u6c7a\u6b0a\u9650\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u6b63\u5e38\u904b\u884c\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-176889","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176889","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=176889"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176889\/revisions"}],"predecessor-version":[{"id":176890,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/176889\/revisions\/176890"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=176889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=176889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=176889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}