{"id":199753,"date":"2025-05-06T10:06:37","date_gmt":"2025-05-06T02:06:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199753\/"},"modified":"2025-05-06T10:06:37","modified_gmt":"2025-05-06T02:06:37","slug":"%e9%87%8d%e8%a6%81%e6%80%a7%e5%92%8c%e5%8a%9f%e8%83%bd%e6%80%a7%e4%b8%8emysql%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%90%8d%e7%a7%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199753\/","title":{"rendered":"\u91cd\u8981\u6027\u548c\u529f\u80fd\u6027\u4e0eMySQL\u670d\u52a1\u5668\u540d\u79f0"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u91cd\u8981\u6027\u548c\u529f\u80fd\u6027\u4e0eMySQL\u670d\u52a1\u5668\u540d\u79f0<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<p>MySQL\u4e3b\u673a\u540d\u79f0\u7684\u91cd\u8981\u6027\u53ca\u4f5c\u7528<\/p>\n<p>MySQL\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cdWeb\u5e94\u7528\u7a0b\u5e8f\u548c\u670d\u52a1\u5668\u73af\u5883\u4e2d\u3002\u5728MySQL\u6570\u636e\u5e93\u4e2d\uff0c\u4e3b\u673a\u540d\u79f0\u626e\u6f14\u7740\u975e\u5e38\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5b83\u4e0d\u4ec5\u7528\u6765\u6307\u5b9a\u6570\u636e\u5e93\u6240\u5728\u7684\u4e3b\u673a\u5730\u5740\uff0c\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u8fdb\u884c\u6570\u636e\u5e93\u8fde\u63a5\u3001\u6743\u9650\u7ba1\u7406\u7b49\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u5177\u4f53\u63a2\u8ba8MySQL\u4e3b\u673a\u540d\u79f0\u7684\u91cd\u8981\u6027\u53ca\u4f5c\u7528\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002<\/p>\n<ol>\n<li>\u4e3b\u673a\u540d\u79f0\u7684\u5b9a\u4e49<\/li>\n<\/ol>\n<p>MySQL\u4e3b\u673a\u540d\u79f0\u901a\u5e38\u6307\u7684\u662f\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u4e3b\u673a\u5730\u5740\u6216\u57df\u540d\uff0c\u7528\u4e8e\u6807\u8bc6\u6570\u636e\u5e93\u670d\u52a1\u5668\u5728\u7f51\u7edc\u4e2d\u7684\u4f4d\u7f6e\u3002\u5728\u8fdb\u884c\u6570\u636e\u5e93\u8fde\u63a5\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u4e3b\u673a\u540d\u79f0\u624d\u80fd\u786e\u4fdd\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u6b63\u786e\u8bbf\u95ee\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\u3002\u4e3b\u673a\u540d\u79f0\u901a\u5e38\u4ee5IP\u5730\u5740\u6216\u57df\u540d\u7684\u5f62\u5f0f\u5448\u73b0\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>IP\u5730\u5740\uff1a127.0.0.1<\/li>\n<li>\u57df\u540d\uff1alocalhost<\/li>\n<\/ul>\n<ol>\n<li>\u4e3b\u673a\u540d\u79f0\u5728\u6570\u636e\u5e93\u8fde\u63a5\u4e2d\u7684\u4f5c\u7528<\/li>\n<\/ol>\n<p>\u5728MySQL\u6570\u636e\u5e93\u4e2d\uff0c\u4e3b\u673a\u540d\u79f0\u5728\u6570\u636e\u5e93\u8fde\u63a5\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u5728\u4f7f\u7528MySQL\u5ba2\u6237\u7aef\u5de5\u5177\u6216\u7f16\u7a0b\u8bed\u8a00\u8fde\u63a5\u6570\u636e\u5e93\u65f6\uff0c\u9700\u8981\u6307\u5b9a\u4e3b\u673a\u540d\u79f0\u6765\u5efa\u7acb\u4e0e\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002\u5982\u679c\u4e3b\u673a\u540d\u79f0\u586b\u5199\u4e0d\u6b63\u786e\u6216\u65e0\u6cd5\u89e3\u6790\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u5c06\u65e0\u6cd5\u5efa\u7acb\uff0c\u5bfc\u81f4\u65e0\u6cd5\u8bbf\u95ee\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528MySQL\u4e3b\u673a\u540d\u79f0\u8fdb\u884c\u6570\u636e\u5e93\u8fde\u63a5\uff1a<\/p>\n<pre>import mysql.connector\n\n# \u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570\ndb_config = {\n    'host': 'localhost',\n    'user': 'root',\n    'password': 'password',\n    'database': 'test'\n}\n\n# \u5efa\u7acb\u4e0e\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u8fde\u63a5\nconn = mysql.connector.connect(**db_config)\ncursor = conn.cursor()\n\n# \u6267\u884cSQL\u67e5\u8be2\u64cd\u4f5c\ncursor.execute(\"SELECT * FROM users\")\nrows = cursor.fetchall()\n\n# \u8f93\u51fa\u67e5\u8be2\u7ed3\u679c\nfor row in rows:\n    print(row)\n\n# \u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\nconn.close()<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u6307\u5b9a\u4e86\u4e3b\u673a\u540d\u79f0\u4e3alocalhost\uff0c\u8868\u793a\u6570\u636e\u5e93\u670d\u52a1\u5668\u4f4d\u4e8e\u672c\u5730\u4e3b\u673a\u4e0a\u3002\u901a\u8fc7\u6b63\u786e\u8bbe\u7f6e\u4e3b\u673a\u540d\u79f0\u548c\u5176\u4ed6\u8fde\u63a5\u53c2\u6570\uff0c\u6211\u4eec\u6210\u529f\u5730\u8fde\u63a5\u5230\u4e86MySQL\u6570\u636e\u5e93\uff0c\u5e76\u6267\u884c\u4e86\u4e00\u6761\u67e5\u8be2\u64cd\u4f5c\u3002<\/p>\n<ol>\n<li>\u4e3b\u673a\u540d\u79f0\u5728\u6743\u9650\u7ba1\u7406\u4e2d\u7684\u4f5c\u7528<\/li>\n<\/ol>\n<p>\u9664\u4e86\u5728\u6570\u636e\u5e93\u8fde\u63a5\u4e2d\u7684\u4f5c\u7528\u5916\uff0c\u4e3b\u673a\u540d\u79f0\u8fd8\u5728MySQL\u6570\u636e\u5e93\u7684\u6743\u9650\u7ba1\u7406\u4e2d\u8d77\u5230\u91cd\u8981\u4f5c\u7528\u3002\u5728MySQL\u4e2d\uff0c\u6743\u9650\u662f\u57fa\u4e8e\u4e3b\u673a\u540d\u79f0\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fdb\u884c\u63a7\u5236\u7684\uff0c\u901a\u8fc7\u5408\u7406\u8bbe\u7f6e\u4e3b\u673a\u540d\u79f0\u53ef\u4ee5\u9650\u5236\u4e0d\u540c\u4e3b\u673a\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u7279\u5b9a\u4e3b\u673a\u6216\u7f51\u7edc\u6bb5\u8bbe\u7f6e\u4e0d\u540c\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5e93\u5b89\u5168\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4e3a\u7279\u5b9a\u4e3b\u673a\u6dfb\u52a0\u6570\u636e\u5e93\u7528\u6237\u5e76\u8d4b\u4e88\u76f8\u5e94\u6743\u9650\uff1a<\/p>\n<pre>CREATE USER 'newuser'@'192.168.1.%' IDENTIFIED BY 'password';\nGRANT SELECT, INSERT, UPDATE, DELETE ON test.* TO 'newuser'@'192.168.1.%';\nFLUSH PRIVILEGES;<\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3anewuser\u7684\u6570\u636e\u5e93\u7528\u6237\uff0c\u9650\u5236\u5176\u53ea\u80fd\u4eceIP\u5730\u5740\u6bb5\u4e3a192.168.1.0\/24\u7684\u4e3b\u673a\u8bbf\u95ee\uff0c\u5e76\u8d4b\u4e88\u4e86SELECT\u3001INSERT\u3001UPDATE\u548cDELETE\u6743\u9650\u3002\u901a\u8fc7\u5408\u7406\u8bbe\u7f6e\u4e3b\u673a\u540d\u79f0\uff0c\u6211\u4eec\u53ef\u4ee5\u7cbe\u786e\u63a7\u5236\u4e0d\u540c\u4e3b\u673a\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u4fdd\u969c\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cMySQL\u4e3b\u673a\u540d\u79f0\u5728\u6570\u636e\u5e93\u8fde\u63a5\u548c\u6743\u9650\u7ba1\u7406\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u901a\u8fc7\u6b63\u786e\u8bbe\u7f6e\u4e3b\u673a\u540d\u79f0\uff0c\u53ef\u4ee5\u786e\u4fdd\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u7a33\u5b9a\u8fde\u63a5\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u5e76\u4fdd\u969c\u6570\u636e\u5e93\u7684\u5b89\u5168\u6027\u3002\u5e0c\u671b\u672c\u6587\u6240\u63d0\u4f9b\u7684\u4ee3\u7801\u793a\u4f8b\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3MySQL\u4e3b\u673a\u540d\u79f0\u7684\u91cd\u8981\u6027\u53ca\u4f5c\u7528\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u91cd\u8981\u6027\u548c\u529f\u80fd\u6027\u4e0eMySQL\u670d\u52a1\u5668\u540d\u79f0\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u91cd\u8981\u6027\u548c\u529f\u80fd\u6027\u4e0eMySQL\u670d\u52a1\u5668&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199753","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199753","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199753"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199753\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}