{"id":199754,"date":"2025-05-06T09:46:25","date_gmt":"2025-05-06T01:46:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199754\/"},"modified":"2025-05-06T09:46:25","modified_gmt":"2025-05-06T01:46:25","slug":"%e4%bb%80%e4%b9%88%e6%98%afmysql%e4%b8%bb%e6%9c%ba%e5%90%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199754\/","title":{"rendered":"\u4ec0\u4e48\u662fMySQL\u4e3b\u673a\u540d\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u4ec0\u4e48\u662fMySQL\u4e3b\u673a\u540d\uff1f<\/h1>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6570\u636e\u5e93\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300a\u4ec0\u4e48\u662fMySQL\u4e3b\u673a\u540d\uff1f\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p>MySQL \u4e3b\u673a\u540d\u662f\u6307\u7528\u4e8e\u6807\u8bc6 MySQL \u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u4e3b\u673a\u5730\u5740\u3002\u5728\u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u4e3b\u673a\u540d\u6765\u6307\u660e\u8fde\u63a5\u7684\u76ee\u6807\u670d\u52a1\u5668\u3002\u4e3b\u673a\u540d\u901a\u5e38\u662f IP \u5730\u5740\u6216\u8005\u57df\u540d\uff0c\u7528\u4e8e\u5b9a\u4f4d\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u5728MySQL \u4e2d\u8fde\u63a5\u6570\u636e\u5e93\u7684\u4ee3\u7801\u793a\u4f8b\u53ef\u4ee5\u5982\u4e0b\uff1a<\/p>\n<pre>import mysql.connector\n\n# \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\nmydb = mysql.connector.connect(\n  host=\"localhost\",  # \u8fd9\u91cc\u7684\u4e3b\u673a\u540d\u4e3a localhost\uff0c\u8868\u793a\u8fde\u63a5\u5230\u672c\u5730\u6570\u636e\u5e93\u670d\u52a1\u5668\n  user=\"root\",       # \u6570\u636e\u5e93\u7528\u6237\u540d\n  password=\"password\"  # \u6570\u636e\u5e93\u5bc6\u7801\n)\n\nprint(mydb)\n\n# \u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\nmycursor = mydb.cursor()\nmycursor.execute(\"CREATE DATABASE mydatabase\")\n\n# \u8f93\u51fa\u6240\u6709\u6570\u636e\u5e93\nmycursor.execute(\"SHOW DATABASES\")\nfor x in mycursor:\n  print(x)<\/pre>\n<p>\u5728\u4ee5\u4e0a\u793a\u4f8b\u4e2d\uff0c<code>host=\"localhost\"<\/code> \u4e2d\u7684 <code>localhost<\/code> \u5c31\u662fMySQL\u6570\u636e\u5e93\u7684\u4e3b\u673a\u540d\uff0c\u8868\u793a\u8fde\u63a5\u5230\u672c\u5730\u6570\u636e\u5e93\u670d\u52a1\u5668\u3002\u5982\u679c\u9700\u8981\u8fde\u63a5\u5230\u5176\u4ed6\u4e3b\u673a\uff0c\u53ef\u4ee5\u5c06<code>localhost<\/code>\u66ff\u6362\u4e3a\u76f8\u5e94\u7684 IP \u5730\u5740\u6216\u8005\u57df\u540d\u3002<\/p>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\u65f6\u9700\u8981\u63d0\u4f9b\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u7b49\u4fe1\u606f\uff0c\u786e\u4fdd\u80fd\u591f\u6b63\u786e\u5efa\u7acb\u8fde\u63a5\u5e76\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002 MySQL \u4e3b\u673a\u540d\u7684\u6b63\u786e\u8bbe\u7f6e\u5bf9\u4e8e\u6570\u636e\u5e93\u8fde\u63a5\u975e\u5e38\u91cd\u8981\uff0c\u786e\u4fdd\u8fde\u63a5\u5230\u6b63\u786e\u7684\u6570\u636e\u5e93\u670d\u52a1\u5668\u5e76\u8fdb\u884c\u6570\u636e\u64cd\u4f5c\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4ec0\u4e48\u662fMySQL\u4e3b\u673a\u540d\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662fMySQL\u4e3b\u673a\u540d\uff1f \u5728IT&#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-199754","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199754","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=199754"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199754\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}