{"id":66083,"date":"2024-10-14T14:20:14","date_gmt":"2024-10-14T06:20:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66083\/"},"modified":"2024-10-14T14:20:14","modified_gmt":"2024-10-14T06:20:14","slug":"mssql%e5%a6%82%e4%bd%95%e5%88%aa%e9%99%a4%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%ef%bc%88mssql%e5%88%aa%e9%99%a4log%e6%96%87%e4%bb%b6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66083\/","title":{"rendered":"MSSQL\u5982\u4f55\u522a\u9664\u65e5\u8a8c\u6587\u4ef6\uff08mssql\u522a\u9664log\u6587\u4ef6\uff09"},"content":{"rendered":"<h1 id=\"mssql%e5%a6%82%e4%bd%95%e5%88%aa%e9%99%a4%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%ef%bc%88mssql%e5%88%aa%e9%99%a4log%e6%96%87%e4%bb%b6%ef%bc%89-zvltPznbNy\">MSSQL\u5982\u4f55\u522a\u9664\u65e5\u8a8c\u6587\u4ef6\uff08mssql\u522a\u9664log\u6587\u4ef6\uff09<\/h1>\n<p>\u5728\u4f7f\u7528Microsoft SQL Server\uff08MSSQL\uff09\u6642\uff0c\u65e5\u8a8c\u6587\u4ef6\u7684\u7ba1\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u74b0\u3002\u65e5\u8a8c\u6587\u4ef6\u8a18\u9304\u4e86\u6240\u6709\u7684\u6578\u64da\u5eab\u64cd\u4f5c\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\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u53ef\u80fd\u6703\u8b8a\u5f97\u975e\u5e38\u9f90\u5927\uff0c\u4f54\u7528\u5927\u91cf\u7684\u78c1\u789f\u7a7a\u9593\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u522a\u9664\u6216\u7ba1\u7406\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u662f\u6bcf\u4f4d\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002<\/p>\n<h2 id=\"%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-zvltPznbNy\">\u65e5\u8a8c\u6587\u4ef6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>MSSQL\u7684\u65e5\u8a8c\u6587\u4ef6\uff08.ldf\uff09\u7528\u65bc\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u5eab\u7684\u8b8a\u66f4\uff0c\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u4e0d\u50c5\u7528\u65bc\u6578\u64da\u6062\u5fa9\uff0c\u9084\u80fd\u5e6b\u52a9\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u7576\u6578\u64da\u5eab\u904b\u884c\u5728\u5b8c\u6574\u6062\u5fa9\u6a21\u5f0f\u4e0b\u6642\uff0c\u65e5\u8a8c\u6587\u4ef6\u6703\u6301\u7e8c\u589e\u9577\uff0c\u76f4\u5230\u9032\u884c\u5099\u4efd\u6216\u6e05\u7406\u3002<\/p>\n<h2 id=\"%e5%88%aa%e9%99%a4%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e6%ad%a5%e9%a9%9f-zvltPznbNy\">\u522a\u9664\u65e5\u8a8c\u6587\u4ef6\u7684\u6b65\u9a5f<\/h2>\n<p>\u522a\u9664MSSQL\u7684\u65e5\u8a8c\u6587\u4ef6\u4e26\u4e0d\u662f\u4e00\u500b\u76f4\u63a5\u7684\u904e\u7a0b\uff0c\u56e0\u70ba\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6b65\u9a5f\u4f86\u5b89\u5168\u5730\u7ba1\u7406\u548c\u522a\u9664\u65e5\u8a8c\u6587\u4ef6\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%81%a2%e5%be%a9%e6%a8%a1%e5%bc%8f-zvltPznbNy\">1. \u78ba\u8a8d\u6578\u64da\u5eab\u7684\u6062\u5fa9\u6a21\u5f0f<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u8a8d\u6578\u64da\u5eab\u7684\u6062\u5fa9\u6a21\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\uff1a<\/p>\n<pre><code>SELECT name, recovery_model\nFROM sys.databases\nWHERE name = '\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31';<\/code><\/pre>\n<p>\u5982\u679c\u6062\u5fa9\u6a21\u5f0f\u662f\u201c\u5b8c\u6574\u201d\uff0c\u5247\u9700\u8981\u5b9a\u671f\u5099\u4efd\u65e5\u8a8c\u6587\u4ef6\u4ee5\u9632\u6b62\u5176\u7121\u9650\u589e\u9577\u3002<\/p>\n<h3 id=\"2-%e5%9f%b7%e8%a1%8c%e6%97%a5%e8%aa%8c%e5%82%99%e4%bb%bd-zvltPznbNy\">2. \u57f7\u884c\u65e5\u8a8c\u5099\u4efd<\/h3>\n<p>\u5728\u522a\u9664\u65e5\u8a8c\u6587\u4ef6\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u57f7\u884c\u65e5\u8a8c\u5099\u4efd\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u5b8c\u6210\uff1a<\/p>\n<pre><code>BACKUP LOG [\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31] TO DISK = 'C:Backup\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31_log.bak';<\/code><\/pre>\n<h3 id=\"3-%e7%b8%ae%e6%b8%9b%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-zvltPznbNy\">3. \u7e2e\u6e1b\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u57f7\u884c\u5b8c\u65e5\u8a8c\u5099\u4efd\u5f8c\uff0c\u60a8\u53ef\u4ee5\u7e2e\u6e1b\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7e2e\u6e1b\u65e5\u8a8c\u6587\u4ef6\uff1a<\/p>\n<pre><code>DBCC SHRINKFILE (N'\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31_log' , 1);<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5c07\u65e5\u8a8c\u6587\u4ef6\u7e2e\u6e1b\u5230\u6700\u5c0f\u5927\u5c0f\uff0c\u4f46\u8acb\u6ce8\u610f\uff0c\u9019\u4e26\u4e0d\u6703\u522a\u9664\u65e5\u8a8c\u6587\u4ef6\uff0c\u53ea\u662f\u6e1b\u5c11\u5176\u5927\u5c0f\u3002<\/p>\n<h3 id=\"4-%e5%88%87%e6%8f%9b%e6%81%a2%e5%be%a9%e6%a8%a1%e5%bc%8f%ef%bc%88%e5%8f%af%e9%81%b8%ef%bc%89-zvltPznbNy\">4. \u5207\u63db\u6062\u5fa9\u6a21\u5f0f\uff08\u53ef\u9078\uff09<\/h3>\n<p>\u5982\u679c\u60a8\u4e0d\u9700\u8981\u5b8c\u6574\u7684\u65e5\u8a8c\u8a18\u9304\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u6062\u5fa9\u6a21\u5f0f\u5207\u63db\u5230\u201c\u7c21\u55ae\u201d\u3002\u9019\u6a23\uff0cMSSQL\u6703\u81ea\u52d5\u7ba1\u7406\u65e5\u8a8c\u6587\u4ef6\uff0c\u4e26\u5728\u6bcf\u6b21\u6aa2\u67e5\u9ede\u6642\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u65e5\u8a8c\u8a18\u9304\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u6539\u6062\u5fa9\u6a21\u5f0f\uff1a<\/p>\n<pre><code>ALTER DATABASE [\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31] SET RECOVERY SIMPLE;<\/code><\/pre>\n<h3 id=\"5-%e5%88%aa%e9%99%a4%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%ef%bc%88%e4%b8%8d%e5%bb%ba%e8%ad%b0%ef%bc%89-zvltPznbNy\">5. \u522a\u9664\u65e5\u8a8c\u6587\u4ef6\uff08\u4e0d\u5efa\u8b70\uff09<\/h3>\n<p>\u5982\u679c\u60a8\u78ba\u5be6\u9700\u8981\u522a\u9664\u65e5\u8a8c\u6587\u4ef6\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff0c\u4f46\u9019\u6a23\u505a\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u6062\u5fa9\u5230\u67d0\u4e9b\u72c0\u614b\uff1a<\/p>\n<pre><code>ALTER DATABASE [\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31] REMOVE FILE [\u60a8\u7684\u6578\u64da\u5eab\u540d\u7a31_log];<\/code><\/pre>\n<p>\u8acb\u8b39\u614e\u4f7f\u7528\u6b64\u547d\u4ee4\uff0c\u56e0\u70ba\u5b83\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6062\u5fa9\u80fd\u529b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zvltPznbNy\">\u7e3d\u7d50<\/h2>\n<p>\u7ba1\u7406MSSQL\u7684\u65e5\u8a8c\u6587\u4ef6\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u5b9a\u671f\u5099\u4efd\u548c\u7e2e\u6e1b\u65e5\u8a8c\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u5176\u5927\u5c0f\uff0c\u907f\u514d\u4f54\u7528\u904e\u591a\u7684\u78c1\u789f\u7a7a\u9593\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\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\u6578\u64da\u5eab\u6027\u80fd\u548c\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728MSSQL\u4e2d\u5b89\u5168\u522a\u9664\u65e5\u8a8c\u6587\u4ef6\uff0c\u91cb\u653e\u7a7a\u9593\u4e26\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\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-66083","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66083","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=66083"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66083\/revisions"}],"predecessor-version":[{"id":66084,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66083\/revisions\/66084"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}