{"id":168421,"date":"2024-11-06T12:14:49","date_gmt":"2024-11-06T04:14:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168421\/"},"modified":"2024-11-06T12:14:50","modified_gmt":"2024-11-06T04:14:50","slug":"sql-%e7%94%a8%e6%88%b6%e5%89%b5%e5%bb%ba%e6%88%90%e5%8a%9f%e4%bd%86%e7%84%a1%e6%b3%95%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%9f-%e5%89%b5%e5%bb%ba%e4%ba%86-sql","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168421\/","title":{"rendered":"SQL \u7528\u6236\u5275\u5efa\u6210\u529f\u4f46\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab\u600e\u9ebc\u8fa6\uff1f (\u5275\u5efa\u4e86 sql \u7528\u6236\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"sql-%e7%94%a8%e6%88%b6%e5%89%b5%e5%bb%ba%e6%88%90%e5%8a%9f%e4%bd%86%e7%84%a1%e6%b3%95%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%9f-HGuDqHyLYH\">SQL \u7528\u6236\u5275\u5efa\u6210\u529f\u4f46\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab\u600e\u9ebc\u8fa6\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528 SQL \u6578\u64da\u5eab\u6642\uff0c\u5275\u5efa\u7528\u6236\u662f\u7ba1\u7406\u6578\u64da\u5eab\u5b89\u5168\u6027\u548c\u8a2a\u554f\u6b0a\u9650\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u7136\u800c\uff0c\u6709\u6642\u5019\u5373\u4f7f\u7528\u6236\u5275\u5efa\u6210\u529f\uff0c\u537b\u4ecd\u7136\u7121\u6cd5\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u63a2\u8a0e\u53ef\u80fd\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u6392\u67e5\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-HGuDqHyLYH\">\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u7576\u60a8\u5275\u5efa SQL \u7528\u6236\u5f8c\uff0c\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab\u7684\u539f\u56e0\u53ef\u80fd\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u6b0a\u9650\u4e0d\u8db3\uff1a<\/strong>\u5373\u4f7f\u7528\u6236\u5df2\u6210\u529f\u5275\u5efa\uff0c\u82e5\u672a\u6388\u4e88\u9069\u7576\u7684\u6b0a\u9650\uff0c\u8a72\u7528\u6236\u4ecd\u7136\u7121\u6cd5\u8a2a\u554f\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u9023\u63a5\u53c3\u6578\u932f\u8aa4\uff1a<\/strong>\u9023\u63a5\u6578\u64da\u5eab\u6642\u6240\u4f7f\u7528\u7684\u4e3b\u6a5f\u540d\u3001\u7528\u6236\u540d\u6216\u5bc6\u78bc\u4e0d\u6b63\u78ba\uff0c\u6703\u5c0e\u81f4\u9023\u63a5\u5931\u6557\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/strong>\u4f3a\u670d\u5668\u7684\u9632\u706b\u7246\u53ef\u80fd\u963b\u6b62\u4e86 SQL \u7aef\u53e3\u7684\u8a2a\u554f\uff0c\u5f9e\u800c\u7121\u6cd5\u9023\u63a5\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u670d\u52d9\u672a\u555f\u52d5\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u670d\u52d9\u672a\u904b\u884c\uff0c\u5247\u7121\u6cd5\u9032\u884c\u4efb\u4f55\u9023\u63a5\u3002<\/li>\n<li><strong>IP \u9650\u5236\uff1a<\/strong>\u67d0\u4e9b\u6578\u64da\u5eab\u914d\u7f6e\u53ef\u80fd\u9650\u5236\u4e86\u7279\u5b9a IP \u5730\u5740\u7684\u8a2a\u554f\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-HGuDqHyLYH\">\u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u8a72\u7528\u6236\u662f\u5426\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'username'@'host';<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u7528\u6236\u6b0a\u9650\u4e0d\u8db3\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u4f86\u6388\u4e88\u5fc5\u8981\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT ALL PRIVILEGES ON database_name.* TO 'username'@'host';<\/code><\/pre>\n<p>\u8a18\u5f97\u5728\u4fee\u6539\u6b0a\u9650\u5f8c\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%e9%80%a3%e6%8e%a5%e5%8f%83%e6%95%b8-HGuDqHyLYH\">\u6aa2\u67e5\u9023\u63a5\u53c3\u6578<\/h2>\n<p>\u78ba\u4fdd\u60a8\u5728\u9023\u63a5\u6578\u64da\u5eab\u6642\u4f7f\u7528\u7684\u53c3\u6578\u6b63\u78ba\u7121\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9700\u8981\u6aa2\u67e5\u7684\u9805\u76ee\uff1a<\/p>\n<ul>\n<li>\u4e3b\u6a5f\u540d\uff08hostname\uff09\uff1a\u901a\u5e38\u662f localhost \u6216\u4f3a\u670d\u5668\u7684 IP \u5730\u5740\u3002<\/li>\n<li>\u7528\u6236\u540d\uff08username\uff09\uff1a\u78ba\u4fdd\u7528\u6236\u540d\u62fc\u5beb\u6b63\u78ba\u3002<\/li>\n<li>\u5bc6\u78bc\uff08password\uff09\uff1a\u6aa2\u67e5\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u6ce8\u610f\u5927\u5c0f\u5beb\u3002<\/li>\n<li>\u6578\u64da\u5eab\u540d\u7a31\uff08database name\uff09\uff1a\u78ba\u4fdd\u6307\u5b9a\u7684\u6578\u64da\u5eab\u5b58\u5728\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-HGuDqHyLYH\">\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e<\/h2>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u96f2\u4f3a\u670d\u5668\u6216 VPS\uff0c\u8acb\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\u3002\u78ba\u4fdd SQL \u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba 3306\uff09\u5df2\u958b\u653e\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u9632\u706b\u7246\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo ufw status<\/code><\/pre>\n<p>\u5982\u679c\u7aef\u53e3\u672a\u958b\u653e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u958b\u653e\u7aef\u53e3\uff1a<\/p>\n<pre><code>sudo ufw allow 3306<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e7%8b%80%e6%85%8b-HGuDqHyLYH\">\u6aa2\u67e5\u6578\u64da\u5eab\u670d\u52d9\u72c0\u614b<\/h2>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u670d\u52d9\u6b63\u5728\u904b\u884c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 MySQL \u670d\u52d9\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo systemctl status mysql<\/code><\/pre>\n<p>\u5982\u679c\u670d\u52d9\u672a\u904b\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl start mysql<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5-ip-%e9%99%90%e5%88%b6-HGuDqHyLYH\">\u6aa2\u67e5 IP \u9650\u5236<\/h2>\n<p>\u5982\u679c\u60a8\u7684\u6578\u64da\u5eab\u914d\u7f6e\u4e86 IP \u9650\u5236\uff0c\u8acb\u78ba\u4fdd\u60a8\u7576\u524d\u7684 IP \u5730\u5740\u88ab\u5141\u8a31\u8a2a\u554f\u3002\u60a8\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6aa2\u67e5\u9019\u4e9b\u8a2d\u7f6e\uff0c\u6216\u8207\u7cfb\u7d71\u7ba1\u7406\u54e1\u806f\u7e6b\u4ee5\u7372\u53d6\u5e6b\u52a9\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HGuDqHyLYH\">\u7e3d\u7d50<\/h2>\n<p>\u7576\u60a8\u5275\u5efa SQL \u7528\u6236\u5f8c\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u901a\u5e38\u662f\u7531\u65bc\u6b0a\u9650\u4e0d\u8db3\u3001\u9023\u63a5\u53c3\u6578\u932f\u8aa4\u3001\u9632\u706b\u7246\u8a2d\u7f6e\u3001\u6578\u64da\u5eab\u670d\u52d9\u672a\u555f\u52d5\u6216 IP \u9650\u5236\u7b49\u539f\u56e0\u9020\u6210\u7684\u3002\u901a\u904e\u9010\u6b65\u6aa2\u67e5\u9019\u4e9b\u554f\u984c\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u627e\u5230\u4e26\u89e3\u6c7a\u9023\u63a5\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u4f86\u904b\u884c\u60a8\u7684\u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a SQL \u7528\u6236\u5275\u5efa\u6210\u529f\u4f46\u7121\u6cd5\u9023\u63a5\u6578\u64da\u5eab\u7684\u554f\u984c\uff0c\u63d0\u4f9b\u5e38\u898b\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u9806\u5229\u9023\u63a5\u6578\u64da\u5eab\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-168421","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168421","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=168421"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168421\/revisions"}],"predecessor-version":[{"id":168422,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168421\/revisions\/168422"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}