{"id":139013,"date":"2024-10-31T17:30:28","date_gmt":"2024-10-31T09:30:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139013\/"},"modified":"2024-10-31T17:30:28","modified_gmt":"2024-10-31T09:30:28","slug":"sql-server%e6%97%a5%e8%aa%8c%e6%b8%85%e9%99%a4%e7%9a%84%e5%a5%bd%e7%94%a8%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139013\/","title":{"rendered":"SQL Server\u65e5\u8a8c\u6e05\u9664\u7684\u597d\u7528\u65b9\u6848"},"content":{"rendered":"<h1 id=\"sql-server%e6%97%a5%e8%aa%8c%e6%b8%85%e9%99%a4%e7%9a%84%e5%a5%bd%e7%94%a8%e6%96%b9%e6%a1%88-yTMJVgZThu\">SQL Server\u65e5\u8a8c\u6e05\u9664\u7684\u597d\u7528\u65b9\u6848<\/h1>\n<p>\u5728\u4f7f\u7528SQL Server\u7684\u904e\u7a0b\u4e2d\uff0c\u65e5\u8a8c\u6a94\u6848\u7684\u7ba1\u7406\u662f\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u65e5\u8a8c\u6a94\u6848\u53ef\u80fd\u6703\u8fc5\u901f\u81a8\u8139\uff0c\u4f54\u7528\u5927\u91cf\u7684\u78c1\u789f\u7a7a\u9593\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u9664SQL Server\u7684\u65e5\u8a8c\u6a94\u6848\u662f\u7dad\u6301\u7cfb\u7d71\u5065\u5eb7\u904b\u884c\u7684\u5fc5\u8981\u63aa\u65bd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u6709\u6548\u7684SQL Server\u65e5\u8a8c\u6e05\u9664\u65b9\u6848\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3sql-server%e6%97%a5%e8%aa%8c%e6%aa%94%e6%a1%88-yTMJVgZThu\">1. \u7406\u89e3SQL Server\u65e5\u8a8c\u6a94\u6848<\/h2>\n<p>SQL Server\u7684\u65e5\u8a8c\u6a94\u6848\u4e3b\u8981\u7528\u65bc\u8a18\u9304\u6578\u64da\u5eab\u7684\u6240\u6709\u8b8a\u66f4\u64cd\u4f5c\u3002\u9019\u4e9b\u65e5\u8a8c\u6a94\u6848\u4e0d\u50c5\u7528\u65bc\u6578\u64da\u6062\u5fa9\uff0c\u9084\u80fd\u5e6b\u52a9\u8ffd\u8e64\u6578\u64da\u7684\u8b8a\u66f4\u6b77\u53f2\u3002\u65e5\u8a8c\u6a94\u6848\u7684\u5927\u5c0f\u53d6\u6c7a\u65bc\u6578\u64da\u5eab\u7684\u6062\u5fa9\u6a21\u5f0f\uff0c\u4e3b\u8981\u6709\u4e09\u7a2e\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u5b8c\u6574\u6062\u5fa9\u6a21\u5f0f<\/strong>: \u5728\u6b64\u6a21\u5f0f\u4e0b\uff0c\u6240\u6709\u7684\u65e5\u8a8c\u90fd\u6703\u88ab\u4fdd\u7559\uff0c\u76f4\u5230\u9032\u884c\u5099\u4efd\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6062\u5fa9\u6a21\u5f0f<\/strong>: \u6b64\u6a21\u5f0f\u4e0b\uff0cSQL Server\u6703\u81ea\u52d5\u6e05\u9664\u4e0d\u518d\u9700\u8981\u7684\u65e5\u8a8c\uff0c\u9069\u5408\u4e0d\u9700\u8981\u5b8c\u6574\u6062\u5fa9\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u5927\u5bb9\u91cf\u65e5\u8a8c\u6062\u5fa9\u6a21\u5f0f<\/strong>: \u4e3b\u8981\u7528\u65bc\u5927\u6578\u64da\u91cf\u7684\u64cd\u4f5c\uff0c\u65e5\u8a8c\u6703\u5728\u6bcf\u6b21\u6279\u6b21\u64cd\u4f5c\u5f8c\u6e05\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%97%a5%e8%aa%8c%e6%b8%85%e9%99%a4%e7%9a%84%e7%ad%96%e7%95%a5-yTMJVgZThu\">2. \u65e5\u8a8c\u6e05\u9664\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406SQL Server\u7684\u65e5\u8a8c\u6a94\u6848\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u6e05\u9664\u7b56\u7565\uff1a<\/p>\n<h3 id=\"2-1-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%97%a5%e8%aa%8c-yTMJVgZThu\">2.1 \u5b9a\u671f\u5099\u4efd\u65e5\u8a8c<\/h3>\n<p>\u5728\u5b8c\u6574\u6062\u5fa9\u6a21\u5f0f\u4e0b\uff0c\u5b9a\u671f\u5099\u4efd\u65e5\u8a8c\u662f\u6e05\u9664\u65e5\u8a8c\u6a94\u6848\u7684\u6700\u4f73\u65b9\u6cd5\u3002\u900f\u904e\u5099\u4efd\u65e5\u8a8c\uff0cSQL Server\u6703\u81ea\u52d5\u6e05\u9664\u5df2\u5099\u4efd\u7684\u65e5\u8a8c\uff0c\u5f9e\u800c\u91cb\u653e\u78c1\u789f\u7a7a\u9593\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bT-SQL\u547d\u4ee4\u9032\u884c\u65e5\u8a8c\u5099\u4efd\uff1a<\/p>\n<pre><code>BACKUP LOG [\u4f60\u7684\u6578\u64da\u5eab\u540d\u7a31] TO DISK = 'C:Backup\u4f60\u7684\u6578\u64da\u5eab\u540d\u7a31_log.bak'<\/code><\/pre>\n<h3 id=\"2-2-%e5%88%87%e6%8f%9b%e5%88%b0%e7%b0%a1%e5%96%ae%e6%81%a2%e5%be%a9%e6%a8%a1%e5%bc%8f-yTMJVgZThu\">2.2 \u5207\u63db\u5230\u7c21\u55ae\u6062\u5fa9\u6a21\u5f0f<\/h3>\n<p>\u5982\u679c\u6578\u64da\u5eab\u4e0d\u9700\u8981\u5b8c\u6574\u7684\u65e5\u8a8c\u8a18\u9304\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u6062\u5fa9\u6a21\u5f0f\u5207\u63db\u70ba\u7c21\u55ae\u6a21\u5f0f\u3002\u9019\u6a23\uff0cSQL Server\u6703\u81ea\u52d5\u6e05\u9664\u4e0d\u518d\u9700\u8981\u7684\u65e5\u8a8c\uff0c\u6e1b\u5c11\u65e5\u8a8c\u6a94\u6848\u7684\u5927\u5c0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5207\u63db\u6062\u5fa9\u6a21\u5f0f\uff1a<\/p>\n<pre><code>ALTER DATABASE [\u4f60\u7684\u6578\u64da\u5eab\u540d\u7a31] SET RECOVERY SIMPLE<\/code><\/pre>\n<h3 id=\"2-3-%e4%bd%bf%e7%94%a8dbcc-shrinkfile%e5%91%bd%e4%bb%a4-yTMJVgZThu\">2.3 \u4f7f\u7528DBCC SHRINKFILE\u547d\u4ee4<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5373\u4f7f\u6e05\u9664\u4e86\u65e5\u8a8c\uff0c\u65e5\u8a8c\u6a94\u6848\u7684\u5927\u5c0f\u4ecd\u7136\u4e0d\u6703\u81ea\u52d5\u6e1b\u5c11\u3002\u6b64\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528DBCC SHRINKFILE\u547d\u4ee4\u4f86\u624b\u52d5\u7e2e\u5c0f\u65e5\u8a8c\u6a94\u6848\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>DBCC SHRINKFILE (\u4f60\u7684\u65e5\u8a8c\u6a94\u6848\u540d\u7a31, 1)<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5c07\u65e5\u8a8c\u6a94\u6848\u7e2e\u5c0f\u5230\u6307\u5b9a\u7684\u5927\u5c0f\uff08\u6b64\u4f8b\u4e2d\u70ba1MB\uff09\u3002<\/p>\n<h2 id=\"3-%e7%9b%a3%e6%8e%a7%e6%97%a5%e8%aa%8c%e6%aa%94%e6%a1%88%e7%9a%84%e5%a4%a7%e5%b0%8f-yTMJVgZThu\">3. \u76e3\u63a7\u65e5\u8a8c\u6a94\u6848\u7684\u5927\u5c0f<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406\u65e5\u8a8c\u6a94\u6848\uff0c\u5b9a\u671f\u76e3\u63a7\u5176\u5927\u5c0f\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u65e5\u8a8c\u6a94\u6848\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>SELECT \n    DB_NAME(database_id) AS DatabaseName, \n    Name AS LogicalName, \n    Size * 8 \/ 1024 AS SizeMB \nFROM sys.master_files \nWHERE type_desc = 'LOG'<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u65e5\u8a8c\u6a94\u6848\u7684\u7570\u5e38\u589e\u9577\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yTMJVgZThu\">\u7e3d\u7d50<\/h2>\n<p>SQL Server\u65e5\u8a8c\u6e05\u9664\u662f\u4e00\u500b\u91cd\u8981\u7684\u7dad\u8b77\u4efb\u52d9\uff0c\u901a\u904e\u5b9a\u671f\u5099\u4efd\u65e5\u8a8c\u3001\u5207\u63db\u6062\u5fa9\u6a21\u5f0f\u4ee5\u53ca\u4f7f\u7528DBCC SHRINKFILE\u547d\u4ee4\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u65e5\u8a8c\u6a94\u6848\u7684\u5927\u5c0f\u3002\u9019\u4e0d\u50c5\u80fd\u91cb\u653e\u78c1\u789f\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\u7cfb\u7d71\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6709\u6548\u7684SQL Server\u65e5\u8a8c\u6e05\u9664\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u6e1b\u5c11\u5b58\u5132\u9700\u6c42\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-139013","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139013","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=139013"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139013\/revisions"}],"predecessor-version":[{"id":139014,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139013\/revisions\/139014"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}