{"id":66287,"date":"2024-10-14T16:09:25","date_gmt":"2024-10-14T08:09:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66287\/"},"modified":"2024-10-14T16:09:25","modified_gmt":"2024-10-14T08:09:25","slug":"mssql%e5%84%aa%e5%8c%96%ef%bc%9a%e7%b8%ae%e6%b8%9b%e6%97%a5%e8%aa%8c%e6%aa%94%e8%a8%98%e9%8c%84%e6%96%b9%e6%a1%88%ef%bc%88mssql%e7%b8%ae%e6%b8%9b%e6%97%a5%e8%aa%8c%e6%aa%94%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66287\/","title":{"rendered":"mssql\u512a\u5316\uff1a\u7e2e\u6e1b\u65e5\u8a8c\u6a94\u8a18\u9304\u65b9\u6848\uff08mssql\u7e2e\u6e1b\u65e5\u8a8c\u6a94\uff09"},"content":{"rendered":"<h1 id=\"mssql%e5%84%aa%e5%8c%96%ef%bc%9a%e7%b8%ae%e6%b8%9b%e6%97%a5%e8%aa%8c%e6%aa%94%e8%a8%98%e9%8c%84%e6%96%b9%e6%a1%88%ef%bc%88mssql%e7%b8%ae%e6%b8%9b%e6%97%a5%e8%aa%8c%e6%aa%94%ef%bc%89-OzyDAsZgTU\">MSSQL\u512a\u5316\uff1a\u7e2e\u6e1b\u65e5\u8a8c\u6a94\u8a18\u9304\u65b9\u6848\uff08MSSQL\u7e2e\u6e1b\u65e5\u8a8c\u6a94\uff09<\/h1>\n<p>\u5728\u4f7f\u7528Microsoft SQL Server\uff08MSSQL\uff09\u9032\u884c\u6578\u64da\u7ba1\u7406\u6642\uff0c\u65e5\u8a8c\u6a94\u7684\u7ba1\u7406\u662f\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u65e5\u8a8c\u6a94\u8a18\u9304\u4e86\u6240\u6709\u7684\u6578\u64da\u8b8a\u66f4\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u6062\u5fa9\u548c\u4e8b\u52d9\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u65e5\u8a8c\u6a94\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u65bc\u9f90\u5927\uff0c\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u7e2e\u6e1b\u65e5\u8a8c\u6a94\u7684\u5927\u5c0f\u6210\u70ba\u4e86\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u9700\u8981\u89e3\u6c7a\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%97%a5%e8%aa%8c%e6%aa%94%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-OzyDAsZgTU\">\u65e5\u8a8c\u6a94\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>MSSQL\u7684\u65e5\u8a8c\u6a94\uff08Transaction Log\uff09\u662f\u7528\u4f86\u8a18\u9304\u6240\u6709\u4e8b\u52d9\u7684\u8b8a\u66f4\u3002\u9019\u4e9b\u8b8a\u66f4\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002\u65e5\u8a8c\u6a94\u7684\u4e3b\u8981\u529f\u80fd\u662f\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\uff0c\u4e26\u5728\u7cfb\u7d71\u6545\u969c\u6642\u63d0\u4f9b\u6062\u5fa9\u7684\u80fd\u529b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%b8%ae%e6%b8%9b%e6%97%a5%e8%aa%8c%e6%aa%94-OzyDAsZgTU\">\u70ba\u4ec0\u9ebc\u9700\u8981\u7e2e\u6e1b\u65e5\u8a8c\u6a94<\/h2>\n<p>\u65e5\u8a8c\u6a94\u7684\u5927\u5c0f\u6703\u96a8\u8457\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u800c\u589e\u9577\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u4f54\u7528\u904e\u591a\u7684\u78c1\u789f\u7a7a\u9593\uff0c\u5f71\u97ff\u5176\u4ed6\u61c9\u7528\u7684\u904b\u884c\u3002<\/li>\n<li>\u964d\u4f4e\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u56e0\u70ba\u7cfb\u7d71\u9700\u8981\u8655\u7406\u66f4\u5927\u7684\u65e5\u8a8c\u6a94\u3002<\/li>\n<li>\u5728\u5099\u4efd\u548c\u6062\u5fa9\u904e\u7a0b\u4e2d\uff0c\u589e\u5927\u4e86\u6240\u9700\u7684\u6642\u9593\u548c\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%ae%e6%b8%9b%e6%97%a5%e8%aa%8c%e6%aa%94%e7%9a%84%e7%ad%96%e7%95%a5-OzyDAsZgTU\">\u7e2e\u6e1b\u65e5\u8a8c\u6a94\u7684\u7b56\u7565<\/h2>\n<p>\u7e2e\u6e1b\u65e5\u8a8c\u6a94\u7684\u904e\u7a0b\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\u4f86\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e6%9b%b4%e6%94%b9%e6%81%a2%e5%be%a9%e6%a8%a1%e5%bc%8f-OzyDAsZgTU\">1. \u66f4\u6539\u6062\u5fa9\u6a21\u5f0f<\/h3>\n<p>MSSQL\u63d0\u4f9b\u4e86\u4e09\u7a2e\u6062\u5fa9\u6a21\u5f0f\uff1a\u5b8c\u6574\uff08Full\uff09\u3001\u7c21\u55ae\uff08Simple\uff09\u548c\u5927\u5bb9\u91cf\u65e5\u8a8c\uff08Bulk-logged\uff09\u3002\u5982\u679c\u4e0d\u9700\u8981\u5b8c\u6574\u7684\u4e8b\u52d9\u65e5\u8a8c\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u6062\u5fa9\u6a21\u5f0f\u66f4\u6539\u70ba\u7c21\u55ae\u6a21\u5f0f\u3002\u9019\u6a23\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u6e05\u9664\u4e0d\u518d\u9700\u8981\u7684\u65e5\u8a8c\u8a18\u9304\u3002<\/p>\n<pre><code>ALTER DATABASE [YourDatabaseName] SET RECOVERY SIMPLE;<\/code><\/pre>\n<h3 id=\"2-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%97%a5%e8%aa%8c%e6%aa%94-OzyDAsZgTU\">2. \u5b9a\u671f\u5099\u4efd\u65e5\u8a8c\u6a94<\/h3>\n<p>\u5728\u5b8c\u6574\u6062\u5fa9\u6a21\u5f0f\u4e0b\uff0c\u5b9a\u671f\u5099\u4efd\u65e5\u8a8c\u6a94\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u9019\u4e0d\u50c5\u53ef\u4ee5\u4fdd\u8b77\u6578\u64da\uff0c\u9084\u53ef\u4ee5\u91cb\u653e\u5df2\u5099\u4efd\u7684\u65e5\u8a8c\u7a7a\u9593\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u65e5\u8a8c\u5099\u4efd\uff1a<\/p>\n<pre><code>BACKUP LOG [YourDatabaseName] TO DISK = 'C:BackupYourDatabaseName_LogBackup.trn';<\/code><\/pre>\n<h3 id=\"3-%e7%b8%ae%e6%b8%9b%e6%97%a5%e8%aa%8c%e6%aa%94-OzyDAsZgTU\">3. \u7e2e\u6e1b\u65e5\u8a8c\u6a94<\/h3>\n<p>\u5728\u5099\u4efd\u65e5\u8a8c\u6a94\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7e2e\u6e1b\u65e5\u8a8c\u6a94\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>DBCC SHRINKFILE (YourLogFileName, 1);<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5c07\u65e5\u8a8c\u6a94\u7e2e\u6e1b\u5230\u6700\u5c0f\u7684\u5927\u5c0f\uff0c\u4f46\u5efa\u8b70\u5728\u57f7\u884c\u6b64\u64cd\u4f5c\u4e4b\u524d\uff0c\u78ba\u4fdd\u5df2\u7d93\u5099\u4efd\u4e86\u65e5\u8a8c\u6a94\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e6%97%a5%e8%aa%8c%e6%aa%94%e7%9a%84%e5%a2%9e%e9%95%b7-OzyDAsZgTU\">4. \u76e3\u63a7\u65e5\u8a8c\u6a94\u7684\u589e\u9577<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u65e5\u8a8c\u6a94\u7684\u5927\u5c0f\u548c\u589e\u9577\u901f\u5ea6\uff0c\u53ef\u4ee5\u5e6b\u52a9\u53ca\u65e9\u767c\u73fe\u554f\u984c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u65e5\u8a8c\u6a94\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>SELECT \n    DB_NAME(database_id) AS DatabaseName, \n    Name AS LogFileName, \n    Size * 8 \/ 1024 AS SizeMB \nFROM sys.master_files \nWHERE type_desc = 'LOG';<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-OzyDAsZgTU\">\u7d50\u8ad6<\/h2>\n<p>\u7e2e\u6e1bMSSQL\u65e5\u8a8c\u6a94\u7684\u5927\u5c0f\u662f\u4e00\u500b\u91cd\u8981\u7684\u7dad\u8b77\u4efb\u52d9\uff0c\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u901a\u904e\u66f4\u6539\u6062\u5fa9\u6a21\u5f0f\u3001\u5b9a\u671f\u5099\u4efd\u65e5\u8a8c\u6a94\u3001\u7e2e\u6e1b\u65e5\u8a8c\u6a94\u4ee5\u53ca\u76e3\u63a7\u65e5\u8a8c\u6a94\u7684\u589e\u9577\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u65e5\u8a8c\u6a94\u7684\u5927\u5c0f\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MSSQL\u512a\u5316\u6280\u5de7\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u7e2e\u6e1b\u65e5\u8a8c\u6a94\u8a18\u9304\uff0c\u63d0\u5347\u8cc7\u6599\u5eab\u6027\u80fd\u8207\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-66287","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66287","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=66287"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66287\/revisions"}],"predecessor-version":[{"id":66288,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66287\/revisions\/66288"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}