{"id":171815,"date":"2024-11-07T07:53:16","date_gmt":"2024-11-06T23:53:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171815\/"},"modified":"2024-11-07T07:53:17","modified_gmt":"2024-11-06T23:53:17","slug":"%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e4%b8%80%e9%8d%b5%e5%88%aa%e9%99%a4%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b8%85%e9%99%a4%e6%94%bb%e7%95%a5-%e6%80%8e%e6%a8%a3%e5%8f%af%e4%bb%a5%e4%b8%80%e9%8d%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171815\/","title":{"rendered":"\u8f15\u9b06\u5be6\u73fe\u4e00\u9375\u522a\u9664\uff1a\u6578\u64da\u5eab\u6e05\u9664\u653b\u7565 (\u600e\u6a23\u53ef\u4ee5\u4e00\u9375\u522a\u9664\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e4%b8%80%e9%8d%b5%e5%88%aa%e9%99%a4%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b8%85%e9%99%a4%e6%94%bb%e7%95%a5-bfUnEwaRjM\">\u8f15\u9b06\u5be6\u73fe\u4e00\u9375\u522a\u9664\uff1a\u6578\u64da\u5eab\u6e05\u9664\u653b\u7565<\/h1>\n<p>\u5728\u6578\u64da\u7ba1\u7406\u7684\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6e05\u9664\u662f\u4e00\u9805\u91cd\u8981\u7684\u4efb\u52d9\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u6578\u64da\u904e\u6642\u3001\u6e2c\u8a66\u74b0\u5883\u7684\u91cd\u7f6e\uff0c\u9084\u662f\u56e0\u70ba\u9700\u8981\u91cb\u653e\u7a7a\u9593\uff0c\u80fd\u5920\u5feb\u901f\u4e14\u6709\u6548\u5730\u522a\u9664\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u6240\u9700\u638c\u63e1\u7684\u6280\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u8f15\u9b06\u5be6\u73fe\u4e00\u9375\u522a\u9664\u6578\u64da\u5eab\u7684\u6280\u5de7\u548c\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-bfUnEwaRjM\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u9664\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u6e05\u9664\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u904e\u6642\uff1a<\/strong>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u67d0\u4e9b\u6578\u64da\u53ef\u80fd\u4e0d\u518d\u9700\u8981\uff0c\u5b9a\u671f\u6e05\u9664\u53ef\u4ee5\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6574\u6f54\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\u91cd\u7f6e\uff1a<\/strong>\u5728\u958b\u767c\u548c\u6e2c\u8a66\u904e\u7a0b\u4e2d\uff0c\u7d93\u5e38\u9700\u8981\u91cd\u7f6e\u6578\u64da\u5eab\u4ee5\u4fbf\u9032\u884c\u65b0\u7684\u6e2c\u8a66\u3002<\/li>\n<li><strong>\u91cb\u653e\u7a7a\u9593\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u6578\u64da\u5eab\u53ef\u80fd\u6703\u4f54\u7528\u904e\u591a\u7684\u5b58\u5132\u7a7a\u9593\uff0c\u6e05\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u53ef\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%80%e9%8d%b5%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-bfUnEwaRjM\">\u4e00\u9375\u522a\u9664\u6578\u64da\u5eab\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u6e05\u9664\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5099\u4efd\u4e86\u91cd\u8981\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u4e2d\u5be6\u73fe\u4e00\u9375\u522a\u9664\u7684\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-mysql-bfUnEwaRjM\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u522a\u9664\u6574\u500b\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>DROP DATABASE database_name;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u6c38\u4e45\u522a\u9664\u6307\u5b9a\u7684\u6578\u64da\u5eab\u53ca\u5176\u6240\u6709\u6578\u64da\uff0c\u56e0\u6b64\u5728\u57f7\u884c\u4e4b\u524d\u52d9\u5fc5\u78ba\u8a8d\u3002<\/p>\n<h3 id=\"2-postgresql-bfUnEwaRjM\">2. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u522a\u9664\u6578\u64da\u5eab\u7684\u547d\u4ee4\u985e\u4f3c\uff1a<\/p>\n<pre><code>DROP DATABASE database_name;<\/code><\/pre>\n<p>\u540c\u6a23\uff0c\u9019\u500b\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u8acb\u52d9\u5fc5\u5c0f\u5fc3\u4f7f\u7528\u3002<\/p>\n<h3 id=\"3-mongodb-bfUnEwaRjM\">3. MongoDB<\/h3>\n<p>\u5c0d\u65bcMongoDB\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>db.dropDatabase();<\/code><\/pre>\n<p>\u5728\u57f7\u884c\u6b64\u547d\u4ee4\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u5df2\u7d93\u9078\u64c7\u4e86\u6b63\u78ba\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e8%85%b3%e6%9c%ac%e5%af%a6%e7%8f%be%e4%b8%80%e9%8d%b5%e5%88%aa%e9%99%a4-bfUnEwaRjM\">\u4f7f\u7528\u8173\u672c\u5be6\u73fe\u4e00\u9375\u522a\u9664<\/h2>\n<p>\u5982\u679c\u9700\u8981\u7d93\u5e38\u9032\u884c\u6578\u64da\u5eab\u6e05\u9664\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8003\u616e\u7de8\u5beb\u4e00\u500b\u7c21\u55ae\u7684\u8173\u672c\u4f86\u81ea\u52d5\u5316\u9019\u4e00\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548cMySQL\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import mysql.connector\n\ndef delete_database(db_name):\n    conn = mysql.connector.connect(user='username', password='password', host='localhost')\n    cursor = conn.cursor()\n    cursor.execute(f\"DROP DATABASE {db_name};\")\n    conn.commit()\n    cursor.close()\n    conn.close()\n\ndelete_database('database_name')<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u4e26\u522a\u9664\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002\u8acb\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u4fee\u6539\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-bfUnEwaRjM\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u522a\u9664\u64cd\u4f5c\u6642\uff0c\u8acb\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5df2\u7d93\u5099\u4efd\u6240\u6709\u91cd\u8981\u6578\u64da\u3002<\/li>\n<li>\u78ba\u8a8d\u8981\u522a\u9664\u7684\u6578\u64da\u5eab\u540d\u7a31\uff0c\u907f\u514d\u8aa4\u522a\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bfUnEwaRjM\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u6e05\u9664\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u6709\u6548\u5730\u91cb\u653e\u8cc7\u6e90\u4e26\u4fdd\u6301\u7cfb\u7d71\u7684\u6574\u6f54\u3002\u901a\u904e\u4f7f\u7528SQL\u547d\u4ee4\u6216\u7de8\u5beb\u8173\u672c\uff0c\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u4e00\u9375\u522a\u9664\u6578\u64da\u5eab\u7684\u529f\u80fd\u3002\u5728\u9032\u884c\u6b64\u985e\u64cd\u4f5c\u6642\uff0c\u52d9\u5fc5\u8b39\u614e\uff0c\u4ee5\u514d\u9020\u6210\u6578\u64da\u640d\u5931\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f15\u9b06\u5be6\u73fe\u4e00\u9375\u522a\u9664\u6578\u64da\u5eab\u7684\u5b8c\u6574\u653b\u7565\uff0c\u6559\u4f60\u5982\u4f55\u5feb\u901f\u3001\u5b89\u5168\u5730\u6e05\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\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-171815","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171815","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=171815"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171815\/revisions"}],"predecessor-version":[{"id":171816,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171815\/revisions\/171816"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}