{"id":187782,"date":"2024-11-11T17:08:23","date_gmt":"2024-11-11T09:08:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187782\/"},"modified":"2024-11-11T17:08:24","modified_gmt":"2024-11-11T09:08:24","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%a4%9a%e5%80%8b%e5%af%a6%e4%be%8b%e5%a6%82%e4%bd%95%e5%be%b9%e5%ba%95%e5%88%aa%e9%99%a4-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%9a%e5%80%8b%e5%af%a6%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187782\/","title":{"rendered":"\u6578\u64da\u5eab\u4e2d\u591a\u500b\u5be6\u4f8b\u5982\u4f55\u5fb9\u5e95\u522a\u9664 (\u6578\u64da\u5eab\u591a\u500b\u5be6\u4f8b \u600e\u9ebc\u522a\u9664)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%a4%9a%e5%80%8b%e5%af%a6%e4%be%8b%e5%a6%82%e4%bd%95%e5%be%b9%e5%ba%95%e5%88%aa%e9%99%a4-dBChhUwMFI\">\u6578\u64da\u5eab\u4e2d\u591a\u500b\u5be6\u4f8b\u5982\u4f55\u5fb9\u5e95\u522a\u9664<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u6578\u64da\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u767c\u5c55\uff0c\u6578\u64da\u5eab\u5be6\u4f8b\u7684\u6578\u91cf\u4e5f\u96a8\u4e4b\u589e\u52a0\u3002\u7136\u800c\uff0c\u7576\u9700\u8981\u522a\u9664\u591a\u500b\u6578\u64da\u5eab\u5be6\u4f8b\u6642\uff0c\u8a31\u591a\u7528\u6236\u53ef\u80fd\u6703\u611f\u5230\u56f0\u60d1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5fb9\u5e95\u522a\u9664\u6578\u64da\u5eab\u4e2d\u7684\u591a\u500b\u5be6\u4f8b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6b65\u9a5f\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e4%be%8b-dBChhUwMFI\">\u70ba\u4ec0\u9ebc\u9700\u8981\u522a\u9664\u6578\u64da\u5eab\u5be6\u4f8b<\/h2>\n<p>\u522a\u9664\u6578\u64da\u5eab\u5be6\u4f8b\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4e0d\u518d\u9700\u8981\u7684\u6e2c\u8a66\u74b0\u5883<\/li>\n<li>\u820a\u7248\u672c\u7684\u61c9\u7528\u7a0b\u5e8f\u6578\u64da<\/li>\n<li>\u91cb\u653e\u8cc7\u6e90\u4ee5\u4fbf\u65bc\u65b0\u7684\u5be6\u4f8b\u5275\u5efa<\/li>\n<li>\u6578\u64da\u5eab\u6027\u80fd\u7684\u512a\u5316<\/li>\n<\/ul>\n<h2 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e4%be%8b%e7%9a%84%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-dBChhUwMFI\">\u522a\u9664\u6578\u64da\u5eab\u5be6\u4f8b\u7684\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u522a\u9664\u6578\u64da\u5eab\u5be6\u4f8b\u4e4b\u524d\uff0c\u5efa\u8b70\u9032\u884c\u4ee5\u4e0b\u6e96\u5099\u5de5\u4f5c\uff1a<\/p>\n<ul>\n<li><strong>\u5099\u4efd\u6578\u64da\uff1a<\/strong>\u5728\u522a\u9664\u4efb\u4f55\u6578\u64da\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u91cd\u8981\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u3002<\/li>\n<li><strong>\u78ba\u8a8d\u4f9d\u8cf4\u6027\uff1a<\/strong>\u6aa2\u67e5\u662f\u5426\u6709\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u6216\u670d\u52d9\u4f9d\u8cf4\u65bc\u8981\u522a\u9664\u7684\u6578\u64da\u5eab\u5be6\u4f8b\u3002<\/li>\n<li><strong>\u901a\u77e5\u76f8\u95dc\u4eba\u54e1\uff1a<\/strong>\u5982\u679c\u6709\u5176\u4ed6\u5718\u968a\u6210\u54e1\u4f7f\u7528\u8a72\u6578\u64da\u5eab\uff0c\u8acb\u63d0\u524d\u901a\u77e5\u4ed6\u5011\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e4%be%8b%e7%9a%84%e6%ad%a5%e9%a9%9f-dBChhUwMFI\">\u522a\u9664\u6578\u64da\u5eab\u5be6\u4f8b\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u522a\u9664\u6578\u64da\u5eab\u5be6\u4f8b\u7684\u4e00\u822c\u6b65\u9a5f\uff0c\u9019\u4e9b\u6b65\u9a5f\u53ef\u80fd\u6703\u6839\u64da\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u800c\u6709\u6240\u4e0d\u540c\uff1a<\/p>\n<h3 id=\"1-%e7%99%bb%e9%8c%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-dBChhUwMFI\">1. \u767b\u9304\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71<\/h3>\n<pre><code>mysql -u username -p<\/code><\/pre>\n<h3 id=\"2-%e6%9f%a5%e7%9c%8b%e7%95%b6%e5%89%8d%e5%af%a6%e4%be%8b-dBChhUwMFI\">2. \u67e5\u770b\u7576\u524d\u5be6\u4f8b<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u7684\u6578\u64da\u5eab\u5be6\u4f8b\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<h3 id=\"3-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e5%af%a6%e4%be%8b-dBChhUwMFI\">3. \u522a\u9664\u6578\u64da\u5eab\u5be6\u4f8b<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u4e0d\u9700\u8981\u7684\u6578\u64da\u5eab\u5be6\u4f8b\uff1a<\/p>\n<pre><code>DROP DATABASE database_name;<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u591a\u500b\u5be6\u4f8b\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u500b <code>DROP DATABASE<\/code> \u547d\u4ee4\uff0c\u6216\u8005\u4f7f\u7528\u8173\u672c\u81ea\u52d5\u5316\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h3 id=\"4-%e7%a2%ba%e8%aa%8d%e5%88%aa%e9%99%a4-dBChhUwMFI\">4. \u78ba\u8a8d\u522a\u9664<\/h3>\n<p>\u518d\u6b21\u4f7f\u7528 <code>SHOW DATABASES;<\/code> \u547d\u4ee4\u78ba\u8a8d\u6240\u9700\u7684\u6578\u64da\u5eab\u5be6\u4f8b\u5df2\u88ab\u522a\u9664\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e8%85%b3%e6%9c%ac%e8%87%aa%e5%8b%95%e5%8c%96%e5%88%aa%e9%99%a4%e9%81%8e%e7%a8%8b-dBChhUwMFI\">\u4f7f\u7528\u8173\u672c\u81ea\u52d5\u5316\u522a\u9664\u904e\u7a0b<\/h2>\n<p>\u5c0d\u65bc\u9700\u8981\u522a\u9664\u5927\u91cf\u6578\u64da\u5eab\u5be6\u4f8b\u7684\u60c5\u6cc1\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u8173\u672c\u4f86\u81ea\u52d5\u5316\u9019\u4e00\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Bash \u8173\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>#!\/bin\/bash\ndatabases=(\"db1\" \"db2\" \"db3\") # \u8981\u522a\u9664\u7684\u6578\u64da\u5eab\u5217\u8868\nfor db in \"${databases[@]}\"; do\n    mysql -u username -p -e \"DROP DATABASE $db;\"\ndone\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-dBChhUwMFI\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u522a\u9664\u6578\u64da\u5eab\u5be6\u4f8b\u6642\uff0c\u8acb\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u522a\u9664\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u8acb\u52d9\u5fc5\u78ba\u8a8d\u8981\u522a\u9664\u7684\u6578\u64da\u5eab\u5be6\u4f8b\u3002<\/li>\n<li>\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u6b0a\u9650\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u5728\u4f4e\u5cf0\u671f\u9032\u884c\u522a\u9664\u64cd\u4f5c\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u696d\u52d9\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dBChhUwMFI\">\u7e3d\u7d50<\/h2>\n<p>\u522a\u9664\u6578\u64da\u5eab\u4e2d\u7684\u591a\u500b\u5be6\u4f8b\u662f\u4e00\u9805\u9700\u8981\u8b39\u614e\u8655\u7406\u7684\u4efb\u52d9\u3002\u901a\u904e\u5099\u4efd\u6578\u64da\u3001\u78ba\u8a8d\u4f9d\u8cf4\u6027\u4ee5\u53ca\u9075\u5faa\u6b63\u78ba\u7684\u522a\u9664\u6b65\u9a5f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u5be6\u4f8b\u3002\u5c0d\u65bc\u9700\u8981\u9032\u884c\u5927\u91cf\u522a\u9664\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528\u8173\u672c\u81ea\u52d5\u5316\u904e\u7a0b\u5c07\u5927\u5927\u63d0\u9ad8\u6548\u7387\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5fb9\u5e95\u522a\u9664\u591a\u500b\u5be6\u4f8b\uff0c\u78ba\u4fdd\u6578\u64da\u6e05\u7406\u7684\u6709\u6548\u6027\u8207\u5b89\u5168\u6027\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\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-187782","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187782","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=187782"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187782\/revisions"}],"predecessor-version":[{"id":187783,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187782\/revisions\/187783"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}