{"id":180206,"date":"2024-11-09T08:17:17","date_gmt":"2024-11-09T00:17:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180206\/"},"modified":"2024-11-09T08:17:17","modified_gmt":"2024-11-09T00:17:17","slug":"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e5%8f%8a%e8%b7%af%e5%be%91%e6%9f%a5%e6%89%be%e6%96%b9%e6%b3%95-%e6%80%8e%e6%a8%a3%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180206\/","title":{"rendered":"\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u53ca\u8def\u5f91\u67e5\u627e\u65b9\u6cd5 (\u600e\u6a23\u522a\u9664\u6578\u64da\u5eab\u7684\u6578\u64da\u5eab\u6587\u4ef6\u5728\u54ea\u88e1\u627e)"},"content":{"rendered":"<h1 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e5%8f%8a%e8%b7%af%e5%be%91%e6%9f%a5%e6%89%be%e6%96%b9%e6%b3%95-fOIklhZmbv\">\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u53ca\u8def\u5f91\u67e5\u627e\u65b9\u6cd5<\/h1>\n<p>\u5728\u7ba1\u7406\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u5eab\u6587\u4ef6\u662f\u5e38\u898b\u7684\u4efb\u52d9\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u6578\u64da\u5eab\u7684\u6e05\u7406\u3001\u91cd\u69cb\u9084\u662f\u56e0\u70ba\u6578\u64da\u7684\u5b89\u5168\u6027\u8003\u91cf\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u5730\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u53ca\u5176\u8def\u5f91\u67e5\u627e\u65b9\u6cd5\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u4e3b\u984c\uff0c\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-fOIklhZmbv\">\u6578\u64da\u5eab\u6587\u4ef6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u6587\u4ef6\u662f\u7528\u4f86\u5b58\u5132\u6578\u64da\u7684\u6587\u4ef6\uff0c\u901a\u5e38\u5305\u62ec\u6578\u64da\u6587\u4ef6\u3001\u65e5\u8a8c\u6587\u4ef6\u548c\u914d\u7f6e\u6587\u4ef6\u7b49\u3002\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u6703\u4f7f\u7528\u4e0d\u540c\u7684\u6587\u4ef6\u683c\u5f0f\u548c\u7d50\u69cb\u3002\u4f8b\u5982\uff0cMySQL\u4f7f\u7528\u7684\u6578\u64da\u6587\u4ef6\u901a\u5e38\u662f\u4ee5.ibd\u6216.frm\u7d50\u5c3e\uff0c\u800cSQL Server\u5247\u4f7f\u7528.mdf\u548c.ldf\u6587\u4ef6\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e6%89%be%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e8%b7%af%e5%be%91-fOIklhZmbv\">\u67e5\u627e\u6578\u64da\u5eab\u6587\u4ef6\u7684\u8def\u5f91<\/h2>\n<p>\u5728\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u5b9a\u9019\u4e9b\u6587\u4ef6\u7684\u5b58\u5132\u8def\u5f91\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u6587\u4ef6\u8def\u5f91\u67e5\u627e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"mysql-fOIklhZmbv\">MySQL<\/h3>\n<ul>\n<li>\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cMySQL\u7684\u6578\u64da\u5eab\u6587\u4ef6\u5b58\u5132\u5728 \/var\/lib\/mysql \u76ee\u9304\u4e0b\u3002<\/li>\n<li>\u53ef\u4ee5\u901a\u904e\u57f7\u884c\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u627e\u5177\u9ad4\u7684\u6578\u64da\u5eab\u8def\u5f91\uff1a<\/li>\n<\/ul>\n<pre><code>SHOW VARIABLES LIKE 'datadir';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u6578\u64da\u5eab\u7684\u6578\u64da\u76ee\u9304\u3002<\/p>\n<h3 id=\"postgresql-fOIklhZmbv\">PostgreSQL<\/h3>\n<ul>\n<li>PostgreSQL\u7684\u6578\u64da\u5eab\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/var\/lib\/postgresql\/{version}\/main \u76ee\u9304\u4e0b\u3002<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u627e\u6578\u64da\u5eab\u7684\u5177\u9ad4\u4f4d\u7f6e\uff1a<\/li>\n<\/ul>\n<pre><code>SHOW data_directory;<\/code><\/pre>\n<h3 id=\"sql-server-fOIklhZmbv\">SQL Server<\/h3>\n<ul>\n<li>\u5728SQL Server\u4e2d\uff0c\u6578\u64da\u5eab\u6587\u4ef6\u7684\u8def\u5f91\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u67e5\u8a62\u7372\u5f97\uff1a<\/li>\n<\/ul>\n<pre><code>SELECT name, physical_name FROM sys.master_files WHERE database_id = DB_ID('your_database_name');<\/code><\/pre>\n<p>\u9019\u5c07\u5217\u51fa\u6307\u5b9a\u6578\u64da\u5eab\u7684\u6240\u6709\u6587\u4ef6\u53ca\u5176\u7269\u7406\u8def\u5f91\u3002<\/p>\n<h2 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e6%96%b9%e6%b3%95-fOIklhZmbv\">\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728\u78ba\u5b9a\u4e86\u6578\u64da\u5eab\u6587\u4ef6\u7684\u8def\u5f91\u5f8c\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u522a\u9664\u9019\u4e9b\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u522a\u9664\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8sql%e5%91%bd%e4%bb%a4%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-fOIklhZmbv\">\u4f7f\u7528SQL\u547d\u4ee4\u522a\u9664\u6578\u64da<\/h3>\n<p>\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\uff0c\u60a8\u61c9\u8a72\u901a\u904eSQL\u547d\u4ee4\u4f86\u522a\u9664\u6578\u64da\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u522a\u9664\u6587\u4ef6\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\u3002\u4f8b\u5982\uff0c\u5728MySQL\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u8868\u4e2d\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>DELETE FROM your_table_name WHERE condition;<\/code><\/pre>\n<h3 id=\"%e7%9b%b4%e6%8e%a5%e5%88%aa%e9%99%a4%e6%96%87%e4%bb%b6-fOIklhZmbv\">\u76f4\u63a5\u522a\u9664\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u60a8\u78ba\u5b9a\u8981\u76f4\u63a5\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u5df2\u7d93\u505c\u6b62\u904b\u884c\u3002<\/li>\n<li>\u7136\u5f8c\uff0c\u4f7f\u7528\u547d\u4ee4\u884c\u6216\u6587\u4ef6\u7ba1\u7406\u5668\u5c0e\u822a\u5230\u6578\u64da\u5eab\u6587\u4ef6\u7684\u5b58\u5132\u8def\u5f91\u3002<\/li>\n<li>\u6700\u5f8c\uff0c\u4f7f\u7528\u9069\u7576\u7684\u547d\u4ee4\u522a\u9664\u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code>rm -rf \/path\/to\/your\/database\/file;<\/code><\/pre>\n<p>\u8acb\u6ce8\u610f\uff0c\u76f4\u63a5\u522a\u9664\u6587\u4ef6\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u640d\u58de\uff0c\u56e0\u6b64\u61c9\u8b39\u614e\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fOIklhZmbv\">\u7e3d\u7d50<\/h2>\n<p>\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u53ca\u5176\u8def\u5f91\u67e5\u627e\u65b9\u6cd5\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u7684\u91cd\u8981\u6280\u80fd\u3002\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u67e5\u627e\u548c\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u7121\u8ad6\u60a8\u4f7f\u7528\u7684\u662fMySQL\u3001PostgreSQL\u9084\u662fSQL Server\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u90fd\u5c07\u5c0d\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u4f5c\u5927\u6709\u88e8\u76ca\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u696d\u52d9\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u53ca\u5176\u8def\u5f91\u67e5\u627e\u65b9\u6cd5\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u6587\u4ef6\u4f4d\u7f6e\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u6574\u6f54\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-180206","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180206","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=180206"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180206\/revisions"}],"predecessor-version":[{"id":180207,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180206\/revisions\/180207"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}