{"id":135131,"date":"2024-10-31T08:06:33","date_gmt":"2024-10-31T00:06:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/135131\/"},"modified":"2024-10-31T08:06:34","modified_gmt":"2024-10-31T00:06:34","slug":"sql-2023%e6%95%b8%e6%93%9a%e5%ba%ab%e6%94%b6%e7%b8%ae%e6%96%b9%e6%b3%95%e8%a9%b3%e8%a7%a3%e8%bc%95%e9%ac%86%e9%87%8b%e6%94%be%e5%ad%98%e5%84%b2%e7%a9%ba%e9%96%93%ef%bc%88sql-2023%e6%94%b6%e7%b8%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/135131\/","title":{"rendered":"SQL 2023\u6578\u64da\u5eab\u6536\u7e2e\u65b9\u6cd5\u8a73\u89e3\u8f15\u9b06\u91cb\u653e\u5b58\u5132\u7a7a\u9593\uff08sql 2023\u6536\u7e2e\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"sql-2023%e6%95%b8%e6%93%9a%e5%ba%ab%e6%94%b6%e7%b8%ae%e6%96%b9%e6%b3%95%e8%a9%b3%e8%a7%a3%e8%bc%95%e9%ac%86%e9%87%8b%e6%94%be%e5%ad%98%e5%84%b2%e7%a9%ba%e9%96%93-KHZExzLuHf\">SQL 2023\u6578\u64da\u5eab\u6536\u7e2e\u65b9\u6cd5\u8a73\u89e3\u8f15\u9b06\u91cb\u653e\u5b58\u5132\u7a7a\u9593<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5927\u5c0f\u548c\u5b58\u5132\u7a7a\u9593\u7684\u6709\u6548\u5229\u7528\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u6578\u64da\u5eab\u53ef\u80fd\u6703\u56e0\u70ba\u522a\u9664\u6578\u64da\u6216\u6578\u64da\u7d50\u69cb\u7684\u8b8a\u66f4\u800c\u7522\u751f\u672a\u4f7f\u7528\u7684\u7a7a\u9593\u3002\u9019\u6642\uff0c\u9032\u884c\u6578\u64da\u5eab\u6536\u7e2e\uff08Shrink Database\uff09\u5c31\u6210\u70ba\u4e86\u4e00\u500b\u5fc5\u8981\u7684\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5728SQL 2023\u4e2d\u5982\u4f55\u6709\u6548\u5730\u6536\u7e2e\u6578\u64da\u5eab\uff0c\u91cb\u653e\u5b58\u5132\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e6%94%b6%e7%b8%ae%ef%bc%9f-KHZExzLuHf\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u6536\u7e2e\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u6536\u7e2e\u662f\u6307\u901a\u904e\u91cb\u653e\u672a\u4f7f\u7528\u7684\u7a7a\u9593\u4f86\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u7269\u7406\u5927\u5c0f\u3002\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u5229\u7528\u5b58\u5132\u8cc7\u6e90\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u5eab\u7d93\u6b77\u4e86\u5927\u91cf\u6578\u64da\u522a\u9664\u6216\u66f4\u65b0\u5f8c\u3002\u6536\u7e2e\u64cd\u4f5c\u4e0d\u50c5\u80fd\u5920\u91cb\u653e\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%94%b6%e7%b8%ae%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-KHZExzLuHf\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6536\u7e2e\u6578\u64da\u5eab\uff1f<\/h2>\n<ul>\n<li><strong>\u91cb\u653e\u5b58\u5132\u7a7a\u9593\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u4e2d\u5b58\u5728\u5927\u91cf\u672a\u4f7f\u7528\u7684\u7a7a\u9593\u6642\uff0c\u6536\u7e2e\u64cd\u4f5c\u53ef\u4ee5\u6709\u6548\u91cb\u653e\u9019\u4e9b\u7a7a\u9593\uff0c\u964d\u4f4e\u5b58\u5132\u6210\u672c\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u6536\u7e2e\u5f8c\u7684\u6578\u64da\u5eab\u53ef\u4ee5\u6e1b\u5c11I\/O\u64cd\u4f5c\uff0c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u7dad\u8b77\u6578\u64da\u5eab\u5065\u5eb7\uff1a<\/strong>\u5b9a\u671f\u6536\u7e2e\u6578\u64da\u5eab\u6709\u52a9\u65bc\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6574\u9ad4\u5065\u5eb7\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"sql-2023%e6%94%b6%e7%b8%ae%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f-KHZExzLuHf\">SQL 2023\u6536\u7e2e\u6578\u64da\u5eab\u7684\u6b65\u9a5f<\/h2>\n<p>\u5728SQL 2023\u4e2d\uff0c\u6536\u7e2e\u6578\u64da\u5eab\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e7%8b%80%e6%85%8b-KHZExzLuHf\">1. \u78ba\u8a8d\u6578\u64da\u5eab\u72c0\u614b<\/h3>\n<p>\u5728\u9032\u884c\u6536\u7e2e\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u6578\u64da\u5eab\u7684\u7576\u524d\u72c0\u614b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5927\u5c0f\u548c\u672a\u4f7f\u7528\u7a7a\u9593\uff1a<\/p>\n<pre><code>USE [YourDatabaseName];\nEXEC sp_spaceused;<\/code><\/pre>\n<h3 id=\"2-%e6%94%b6%e7%b8%ae%e6%95%b8%e6%93%9a%e5%ba%ab-KHZExzLuHf\">2. \u6536\u7e2e\u6578\u64da\u5eab<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6536\u7e2e\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>DBCC SHRINKDATABASE (YourDatabaseName);<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u81ea\u52d5\u6536\u7e2e\u6578\u64da\u5eab\uff0c\u4e26\u91cb\u653e\u672a\u4f7f\u7528\u7684\u7a7a\u9593\u3002<\/p>\n<h3 id=\"3-%e6%94%b6%e7%b8%ae%e7%89%b9%e5%ae%9a%e7%9a%84%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6-KHZExzLuHf\">3. \u6536\u7e2e\u7279\u5b9a\u7684\u6578\u64da\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u53ea\u60f3\u6536\u7e2e\u7279\u5b9a\u7684\u6578\u64da\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DBCC SHRINKFILE (YourDataFileName, TargetSizeInMB);<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>YourDataFileName<\/code>\u662f\u8981\u6536\u7e2e\u7684\u6578\u64da\u6587\u4ef6\u540d\uff0c\u800c<code>TargetSizeInMB<\/code>\u662f\u5e0c\u671b\u6536\u7e2e\u5230\u7684\u76ee\u6a19\u5927\u5c0f\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-KHZExzLuHf\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u6536\u7e2e\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u7279\u5225\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u983b\u7e41\u7684\u6536\u7e2e\u64cd\u4f5c\u53ef\u80fd\u6703\u5c0e\u81f4\u788e\u7247\u5316\uff0c\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/li>\n<li>\u5728\u9ad8\u8ca0\u8f09\u7684\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u5728\u4f4e\u5cf0\u6642\u6bb5\u9032\u884c\u6536\u7e2e\u64cd\u4f5c\u3002<\/li>\n<li>\u6536\u7e2e\u5f8c\uff0c\u5efa\u8b70\u9032\u884c\u7d22\u5f15\u91cd\u5efa\uff0c\u4ee5\u6e1b\u5c11\u788e\u7247\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KHZExzLuHf\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u6536\u7e2e\u662f\u4e00\u500b\u91cd\u8981\u7684\u7dad\u8b77\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5e6b\u52a9\u91cb\u653e\u5b58\u5132\u7a7a\u9593\u4e26\u63d0\u9ad8\u6027\u80fd\u3002\u5728SQL 2023\u4e2d\uff0c\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u5373\u53ef\u5b8c\u6210\u6536\u7e2e\u64cd\u4f5c\u3002\u7136\u800c\uff0c\u61c9\u8b39\u614e\u4f7f\u7528\uff0c\u907f\u514d\u983b\u7e41\u6536\u7e2e\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u904b\u884c\u7684\u6578\u64da\u5eab\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL 2023\u6578\u64da\u5eab\u6536\u7e2e\u65b9\u6cd5\uff0c\u8f15\u9b06\u91cb\u653e\u5b58\u5132\u7a7a\u9593\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u512a\u5316\u7ba1\u7406\u7b56\u7565\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-135131","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135131","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=135131"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135131\/revisions"}],"predecessor-version":[{"id":135132,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135131\/revisions\/135132"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=135131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=135131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=135131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}