{"id":189904,"date":"2024-11-12T09:10:20","date_gmt":"2024-11-12T01:10:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189904\/"},"modified":"2024-11-12T09:10:21","modified_gmt":"2024-11-12T01:10:21","slug":"%e5%ae%8c%e5%85%a8%e5%8d%b8%e8%bc%89sql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e7%a8%8b-%e6%80%8e%e9%ba%bc%e5%ae%8c%e5%85%a8%e5%8d%b8%e8%bc%89sql%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189904\/","title":{"rendered":"\u5b8c\u5168\u5378\u8f09SQL\u6578\u64da\u5eab\u6559\u7a0b (\u600e\u9ebc\u5b8c\u5168\u5378\u8f09sql\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%ae%8c%e5%85%a8%e5%8d%b8%e8%bc%89sql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e7%a8%8b-%e6%80%8e%e9%ba%bc%e5%ae%8c%e5%85%a8%e5%8d%b8%e8%bc%89sql%e6%95%b8%e6%93%9a%e5%ba%ab-VkJcOgeVWi\">\u5b8c\u5168\u5378\u8f09SQL\u6578\u64da\u5eab\u6559\u7a0b (\u600e\u9ebc\u5b8c\u5168\u5378\u8f09SQL\u6578\u64da\u5eab)<\/h1>\n<p>\u5728\u7ba1\u7406\u4f3a\u670d\u5668\u6216\u958b\u767c\u74b0\u5883\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u5b8c\u5168\u5378\u8f09SQL\u6578\u64da\u5eab\u7684\u60c5\u6cc1\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u9700\u8981\u91cd\u65b0\u5b89\u88dd\u3001\u5347\u7d1a\u7248\u672c\uff0c\u9084\u662f\u56e0\u70ba\u4e0d\u518d\u9700\u8981\u8a72\u6578\u64da\u5eab\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u5730\u5378\u8f09SQL\u6578\u64da\u5eab\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63d0\u4f9b\u4e00\u500b\u8a73\u7d30\u7684\u6b65\u9a5f\u6307\u5357\uff0c\u5e6b\u52a9\u60a8\u5b8c\u5168\u5378\u8f09SQL\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-VkJcOgeVWi\">\u6b65\u9a5f\u4e00\uff1a\u5099\u4efd\u6578\u64da<\/h2>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u5378\u8f09\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u8981\u78ba\u4fdd\u6240\u6709\u91cd\u8981\u6578\u64da\u90fd\u5df2\u7d93\u5099\u4efd\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u70ba\u610f\u5916\u64cd\u4f5c\u800c\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5099\u4efd\u6578\u64da\uff1a<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup_file.sql<\/code><\/pre>\n<p>\u8acb\u5c07 <code>username<\/code> \u66ff\u63db\u70ba\u60a8\u7684\u6578\u64da\u5eab\u7528\u6236\u540d\uff0c<code>database_name<\/code> \u66ff\u63db\u70ba\u60a8\u8981\u5099\u4efd\u7684\u6578\u64da\u5eab\u540d\u7a31\uff0c<code>backup_file.sql<\/code> \u5247\u662f\u60a8\u5e0c\u671b\u4fdd\u5b58\u7684\u5099\u4efd\u6587\u4ef6\u540d\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%81%9c%e6%ad%a2sql%e6%9c%8d%e5%8b%99-VkJcOgeVWi\">\u6b65\u9a5f\u4e8c\uff1a\u505c\u6b62SQL\u670d\u52d9<\/h2>\n<p>\u5728\u5378\u8f09\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u505c\u6b62SQL\u670d\u52d9\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b8c\u6210\uff1a<\/p>\n<pre><code>sudo systemctl stop mysql<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u505c\u6b62MySQL\u670d\u52d9\uff0c\u78ba\u4fdd\u5728\u5378\u8f09\u904e\u7a0b\u4e2d\u4e0d\u6703\u6709\u4efb\u4f55\u9032\u7a0b\u5728\u4f7f\u7528\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%8d%b8%e8%bc%89%e6%95%b8%e6%93%9a%e5%ba%ab-VkJcOgeVWi\">\u6b65\u9a5f\u4e09\uff1a\u5378\u8f09\u6578\u64da\u5eab<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5378\u8f09\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>DROP DATABASE database_name;<\/code><\/pre>\n<p>\u8acb\u5c07 <code>database_name<\/code> \u66ff\u63db\u70ba\u60a8\u8981\u5378\u8f09\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u689d\u547d\u4ee4\u6703\u522a\u9664\u6578\u64da\u5eab\u53ca\u5176\u6240\u6709\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6-VkJcOgeVWi\">\u6b65\u9a5f\u56db\uff1a\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7684\u6587\u4ef6\u4ecd\u7136\u53ef\u80fd\u4fdd\u7559\u5728\u4f3a\u670d\u5668\u4e0a\u3002\u60a8\u9700\u8981\u624b\u52d5\u522a\u9664\u9019\u4e9b\u6587\u4ef6\u3002\u901a\u5e38\uff0cMySQL\u7684\u6578\u64da\u5eab\u6587\u4ef6\u4f4d\u65bc <code>\/var\/lib\/mysql\/<\/code> \u76ee\u9304\u4e0b\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u522a\u9664\u76f8\u95dc\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo rm -rf \/var\/lib\/mysql\/database_name<\/code><\/pre>\n<p>\u8acb\u6ce8\u610f\uff0c\u9019\u500b\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u8acb\u78ba\u4fdd\u60a8\u5df2\u7d93\u5099\u4efd\u4e86\u6240\u6709\u9700\u8981\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e9%87%8d%e6%96%b0%e5%95%9f%e5%8b%95sql%e6%9c%8d%e5%8b%99-VkJcOgeVWi\">\u6b65\u9a5f\u4e94\uff1a\u91cd\u65b0\u555f\u52d5SQL\u670d\u52d9<\/h2>\n<p>\u5b8c\u6210\u5378\u8f09\u5f8c\uff0c\u60a8\u9700\u8981\u91cd\u65b0\u555f\u52d5SQL\u670d\u52d9\uff0c\u4ee5\u4fbf\u7cfb\u7d71\u80fd\u5920\u6b63\u5e38\u904b\u884c\uff1a<\/p>\n<pre><code>sudo systemctl start mysql<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%85%ad%ef%bc%9a%e6%aa%a2%e6%9f%a5%e5%8d%b8%e8%bc%89%e7%b5%90%e6%9e%9c-VkJcOgeVWi\">\u6b65\u9a5f\u516d\uff1a\u6aa2\u67e5\u5378\u8f09\u7d50\u679c<\/h2>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u662f\u5426\u5df2\u7d93\u6210\u529f\u5378\u8f09\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5728\u5217\u8868\u4e2d\u6c92\u6709\u770b\u5230\u5df2\u5378\u8f09\u7684\u6578\u64da\u5eab\u540d\u7a31\uff0c\u5247\u8868\u793a\u5378\u8f09\u6210\u529f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VkJcOgeVWi\">\u7e3d\u7d50<\/h2>\n<p>\u5b8c\u5168\u5378\u8f09SQL\u6578\u64da\u5eab\u7684\u904e\u7a0b\u5305\u62ec\u5099\u4efd\u6578\u64da\u3001\u505c\u6b62\u670d\u52d9\u3001\u522a\u9664\u6578\u64da\u5eab\u53ca\u5176\u6587\u4ef6\u3001\u91cd\u65b0\u555f\u52d5\u670d\u52d9\u4ee5\u53ca\u6aa2\u67e5\u7d50\u679c\u3002\u9019\u4e9b\u6b65\u9a5f\u80fd\u5920\u5e6b\u52a9\u60a8\u5b89\u5168\u4e14\u6709\u6548\u5730\u5378\u8f09\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u5eab\u3002\u82e5\u60a8\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u500b\u4eba\u9084\u662f\u4f01\u696d\u7528\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5b8c\u5168\u5378\u8f09SQL\u6578\u64da\u5eab\u7684\u8a73\u7d30\u6b65\u9a5f\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u4e26\u6e05\u7406\u7cfb\u7d71\uff0c\u7c21\u55ae\u6613\u61c2\u7684\u6559\u7a0b\u52a9\u4f60\u8f15\u9b06\u5b8c\u6210\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-189904","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189904","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=189904"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189904\/revisions"}],"predecessor-version":[{"id":189905,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189904\/revisions\/189905"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}