{"id":168455,"date":"2024-11-06T12:31:31","date_gmt":"2024-11-06T04:31:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168455\/"},"modified":"2024-11-06T12:31:31","modified_gmt":"2024-11-06T04:31:31","slug":"sql-%e8%aa%9e%e5%8f%a5%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e8%b7%af%e5%be%91-sql-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e8%b7%af%e5%be%91","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168455\/","title":{"rendered":"SQL \u8a9e\u53e5\u5982\u4f55\u67e5\u8a62\u6578\u64da\u5eab\u8def\u5f91 (sql \u67e5\u8a62\u6578\u64da\u5eab\u8def\u5f91)"},"content":{"rendered":"<h1 id=\"sql-%e8%aa%9e%e5%8f%a5%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e8%b7%af%e5%be%91-lqvCVwdPQG\">SQL \u8a9e\u53e5\u5982\u4f55\u67e5\u8a62\u6578\u64da\u5eab\u8def\u5f91<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u7684\u8def\u5f91\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5c24\u5176\u662f\u5728\u9032\u884c\u6578\u64da\u5099\u4efd\u3001\u6062\u5fa9\u6216\u9077\u79fb\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 SQL \u8a9e\u53e5\u67e5\u8a62\u6578\u64da\u5eab\u7684\u8def\u5f91\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e8%b7%af%e5%be%91%ef%bc%9f-lqvCVwdPQG\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u8def\u5f91\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u8def\u5f91\u662f\u6307\u6578\u64da\u5eab\u6587\u4ef6\u5728\u5b58\u5132\u7cfb\u7d71\u4e2d\u7684\u5177\u9ad4\u4f4d\u7f6e\u3002\u9019\u4e9b\u6587\u4ef6\u901a\u5e38\u5305\u62ec\u6578\u64da\u6587\u4ef6\u3001\u65e5\u8a8c\u6587\u4ef6\u548c\u5176\u4ed6\u76f8\u95dc\u6587\u4ef6\u3002\u4e86\u89e3\u9019\u4e9b\u8def\u5f91\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u54e1\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9032\u884c\u7dad\u8b77\u6216\u6545\u969c\u6392\u9664\u6642\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e8%b7%af%e5%be%91-lqvCVwdPQG\">\u5982\u4f55\u67e5\u8a62\u6578\u64da\u5eab\u8def\u5f91<\/h2>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u6709\u4e0d\u540c\u7684\u65b9\u6cd5\u4f86\u67e5\u8a62\u6578\u64da\u5eab\u7684\u8def\u5f91\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u67e5\u8a62\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-mysql-lqvCVwdPQG\">1. MySQL<\/h3>\n<p>\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u67e5\u8a62\u6578\u64da\u5eab\u7684\u8def\u5f91\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'datadir';<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u8fd4\u56de MySQL \u6578\u64da\u5eab\u7684\u6578\u64da\u76ee\u9304\u8def\u5f91\u3002\u9019\u662f\u5b58\u5132\u6240\u6709\u6578\u64da\u5eab\u6587\u4ef6\u7684\u4e3b\u8981\u4f4d\u7f6e\u3002<\/p>\n<h3 id=\"2-sql-server-lqvCVwdPQG\">2. SQL Server<\/h3>\n<p>\u5728 SQL Server \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u5eab\u6587\u4ef6\u7684\u8def\u5f91\uff1a<\/p>\n<pre><code>SELECT name, physical_name \nFROM sys.master_files \nWHERE database_id = DB_ID('\u4f60\u7684\u6578\u64da\u5eab\u540d\u7a31');<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u8fd4\u56de\u6307\u5b9a\u6578\u64da\u5eab\u7684\u6240\u6709\u6587\u4ef6\u53ca\u5176\u7269\u7406\u8def\u5f91\u3002<\/p>\n<h3 id=\"3-oracle-lqvCVwdPQG\">3. Oracle<\/h3>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u67e5\u8a62\u6578\u64da\u6587\u4ef6\u7684\u8def\u5f91\uff1a<\/p>\n<pre><code>SELECT file_name \nFROM dba_data_files \nWHERE tablespace_name = '\u4f60\u7684\u8868\u7a7a\u9593\u540d\u7a31';<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6307\u5b9a\u8868\u7a7a\u9593\u4e2d\u6240\u6709\u6578\u64da\u6587\u4ef6\u7684\u8def\u5f91\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e8%b7%af%e5%be%91%e7%9a%84%e5%af%a6%e7%94%a8%e6%80%a7-lqvCVwdPQG\">\u67e5\u8a62\u6578\u64da\u5eab\u8def\u5f91\u7684\u5be6\u7528\u6027<\/h2>\n<p>\u67e5\u8a62\u6578\u64da\u5eab\u8def\u5f91\u7684\u80fd\u529b\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u7528\u7684\u60c5\u5883\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5099\u4efd\uff1a<\/strong>\u4e86\u89e3\u6578\u64da\u5eab\u7684\u8def\u5f91\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u54e1\u9078\u64c7\u6b63\u78ba\u7684\u6587\u4ef6\u9032\u884c\u5099\u4efd\u3002<\/li>\n<li><strong>\u6545\u969c\u6392\u9664\uff1a<\/strong>\u5728\u6578\u64da\u5eab\u51fa\u73fe\u554f\u984c\u6642\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u76f8\u95dc\u6587\u4ef6\uff0c\u9032\u884c\u6aa2\u67e5\u548c\u4fee\u5fa9\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u901a\u904e\u5206\u6790\u6578\u64da\u5eab\u6587\u4ef6\u7684\u5b58\u5132\u4f4d\u7f6e\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u9032\u884c\u6027\u80fd\u8abf\u6574\uff0c\u4f8b\u5982\u5c07\u6578\u64da\u6587\u4ef6\u79fb\u52d5\u5230\u66f4\u5feb\u7684\u5b58\u5132\u8a2d\u5099\u4e0a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-lqvCVwdPQG\">\u7d50\u8ad6<\/h2>\n<p>\u67e5\u8a62\u6578\u64da\u5eab\u8def\u5f91\u662f\u4e00\u9805\u57fa\u672c\u4f46\u91cd\u8981\u7684\u6280\u80fd\uff0c\u7121\u8ad6\u662f\u5728\u65e5\u5e38\u7ba1\u7406\u9084\u662f\u6545\u969c\u6392\u9664\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u901a\u904e\u4f7f\u7528\u9069\u7576\u7684 SQL \u8a9e\u53e5\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\uff0c\u5f9e\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 SQL \u8a9e\u53e5\u67e5\u8a62\u6578\u64da\u5eab\u8def\u5f91\uff0c\u638c\u63e1\u6578\u64da\u5eab\u7d50\u69cb\u548c\u4f4d\u7f6e\u7684\u6280\u5de7\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-168455","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168455","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=168455"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168455\/revisions"}],"predecessor-version":[{"id":168456,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168455\/revisions\/168456"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}