{"id":66267,"date":"2024-10-14T15:59:17","date_gmt":"2024-10-14T07:59:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66267\/"},"modified":"2024-10-14T15:59:17","modified_gmt":"2024-10-14T07:59:17","slug":"mssql%e7%b3%bb%e7%b5%b1%e6%97%a5%e8%aa%8c%e6%b8%85%e7%90%86%e6%8c%87%e5%8d%97%ef%bc%88mssql%e6%b8%85%e9%99%a4log%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66267\/","title":{"rendered":"MSSQL\u7cfb\u7d71\u65e5\u8a8c\u6e05\u7406\u6307\u5357\uff08mssql\u6e05\u9664LOG\uff09"},"content":{"rendered":"<h1 id=\"mssql%e7%b3%bb%e7%b5%b1%e6%97%a5%e8%aa%8c%e6%b8%85%e7%90%86%e6%8c%87%e5%8d%97%ef%bc%88mssql%e6%b8%85%e9%99%a4log%ef%bc%89-WuDcXzUbMx\">MSSQL\u7cfb\u7d71\u65e5\u8a8c\u6e05\u7406\u6307\u5357\uff08mssql\u6e05\u9664LOG\uff09<\/h1>\n<p>\u5728\u4f7f\u7528Microsoft SQL Server\uff08MSSQL\uff09\u6642\uff0c\u7cfb\u7d71\u65e5\u8a8c\u7684\u7ba1\u7406\u662f\u7dad\u6301\u6578\u64da\u5eab\u6027\u80fd\u7684\u91cd\u8981\u4e00\u74b0\u3002\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u65e5\u8a8c\u6587\u4ef6\u53ef\u80fd\u6703\u8b8a\u5f97\u9f90\u5927\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u904b\u884c\u6548\u7387\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u7406MSSQL\u7684\u65e5\u8a8c\u6587\u4ef6\u662f\u5fc5\u8981\u7684\u3002\u672c\u6587\u5c07\u63d0\u4f9b\u4e00\u500b\u8a73\u7d30\u7684MSSQL\u7cfb\u7d71\u65e5\u8a8c\u6e05\u7406\u6307\u5357\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u7ba1\u7406\u65e5\u8a8c\u6587\u4ef6\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%90%86mssql%e6%97%a5%e8%aa%8c%ef%bc%9f-WuDcXzUbMx\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406MSSQL\u65e5\u8a8c\uff1f<\/h2>\n<p>MSSQL\u7684\u65e5\u8a8c\u6587\u4ef6\u4e3b\u8981\u7528\u65bc\u8a18\u9304\u6578\u64da\u5eab\u7684\u6240\u6709\u4ea4\u6613\u548c\u64cd\u4f5c\u3002\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\u6703\u96a8\u8457\u6578\u64da\u5eab\u7684\u4f7f\u7528\u800c\u589e\u9577\uff0c\u82e5\u4e0d\u52a0\u4ee5\u7ba1\u7406\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u4f54\u7528\u904e\u591a\u7684\u78c1\u789f\u7a7a\u9593\u3002<\/li>\n<li>\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li>\u5728\u9032\u884c\u5099\u4efd\u548c\u6062\u5fa9\u6642\uff0c\u589e\u52a0\u6642\u9593\u548c\u8cc7\u6e90\u7684\u6d88\u8017\u3002<\/li>\n<\/ul>\n<h2 id=\"mssql%e6%97%a5%e8%aa%8c%e6%b8%85%e7%90%86%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-WuDcXzUbMx\">MSSQL\u65e5\u8a8c\u6e05\u7406\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u6e05\u7406MSSQL\u65e5\u8a8c\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff0c\u4ee5\u4e0b\u662f\u8a73\u7d30\u7684\u64cd\u4f5c\u6307\u5357\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-WuDcXzUbMx\">1. \u78ba\u8a8d\u6578\u64da\u5eab\u7684\u6062\u5fa9\u6a21\u5f0f<\/h3>\n<p>\u5728\u6e05\u7406\u65e5\u8a8c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u6578\u64da\u5eab\u7684\u6062\u5fa9\u6a21\u5f0f\u3002MSSQL\u63d0\u4f9b\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\u4e0d\u540c\u7684\u6062\u5fa9\u6a21\u5f0f\u5c0d\u65e5\u8a8c\u7684\u7ba1\u7406\u65b9\u5f0f\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<pre><code>-- \u67e5\u8a62\u6578\u64da\u5eab\u7684\u6062\u5fa9\u6a21\u5f0f\nSELECT name, recovery_model_desc \nFROM sys.databases;<\/code><\/pre>\n<h3 id=\"2-%e5%9f%b7%e8%a1%8c%e6%97%a5%e8%aa%8c%e5%82%99%e4%bb%bd%ef%bc%88%e8%8b%a5%e4%bd%bf%e7%94%a8%e5%ae%8c%e6%95%b4%e6%81%a2%e5%be%a9%e6%a8%a1%e5%bc%8f%ef%bc%89-WuDcXzUbMx\">2. \u57f7\u884c\u65e5\u8a8c\u5099\u4efd\uff08\u82e5\u4f7f\u7528\u5b8c\u6574\u6062\u5fa9\u6a21\u5f0f\uff09<\/h3>\n<p>\u5982\u679c\u6578\u64da\u5eab\u4f7f\u7528\u7684\u662f\u5b8c\u6574\u6062\u5fa9\u6a21\u5f0f\uff0c\u5247\u9700\u8981\u5b9a\u671f\u57f7\u884c\u65e5\u8a8c\u5099\u4efd\uff0c\u4ee5\u4fbf\u6e05\u7406\u5df2\u7d93\u5099\u4efd\u7684\u65e5\u8a8c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u9032\u884c\u65e5\u8a8c\u5099\u4efd\uff1a<\/p>\n<pre><code>BACKUP LOG [\u6578\u64da\u5eab\u540d\u7a31] \nTO DISK = 'C:Backup\u6578\u64da\u5eab\u540d\u7a31_log.bak';<\/code><\/pre>\n<h3 id=\"3-%e6%b8%85%e7%90%86%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-WuDcXzUbMx\">3. \u6e05\u7406\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u5728\u5b8c\u6210\u65e5\u8a8c\u5099\u4efd\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u6e05\u7406\u65e5\u8a8c\u6587\u4ef6\uff1a<\/p>\n<pre><code>DBCC SHRINKFILE (N'\u6578\u64da\u5eab\u540d\u7a31_log' , 0);<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u65e5\u8a8c\u6587\u4ef6\u7e2e\u5c0f\u5230\u6700\u5c0f\u7684\u5927\u5c0f\uff0c\u91cb\u653e\u672a\u4f7f\u7528\u7684\u7a7a\u9593\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e5%a4%a7%e5%b0%8f-WuDcXzUbMx\">4. \u76e3\u63a7\u65e5\u8a8c\u6587\u4ef6\u5927\u5c0f<\/h3>\n<p>\u6e05\u7406\u65e5\u8a8c\u5f8c\uff0c\u5efa\u8b70\u5b9a\u671f\u76e3\u63a7\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u4ee5\u4fbf\u53ca\u6642\u9032\u884c\u7ba1\u7406\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u67e5\u8a62\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>EXEC sp_spaceused; <\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-WuDcXzUbMx\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u57f7\u884c\u65e5\u8a8c\u6e05\u7406\u4e4b\u524d\uff0c\u52d9\u5fc5\u78ba\u4fdd\u5df2\u7d93\u5099\u4efd\u4e86\u6578\u64da\u5eab\u548c\u65e5\u8a8c\u3002<\/li>\n<li>\u5c0d\u65bc\u4f7f\u7528\u7c21\u55ae\u6062\u5fa9\u6a21\u5f0f\u7684\u6578\u64da\u5eab\uff0c\u65e5\u8a8c\u6587\u4ef6\u6703\u81ea\u52d5\u6e05\u7406\uff0c\u4f46\u4ecd\u9700\u5b9a\u671f\u6aa2\u67e5\u5176\u5927\u5c0f\u3002<\/li>\n<li>\u5728\u9ad8\u8ca0\u8f09\u7684\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u5728\u4f4e\u5cf0\u6642\u6bb5\u9032\u884c\u65e5\u8a8c\u6e05\u7406\uff0c\u4ee5\u907f\u514d\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WuDcXzUbMx\">\u7e3d\u7d50<\/h2>\n<p>MSSQL\u7cfb\u7d71\u65e5\u8a8c\u7684\u6e05\u7406\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5b9a\u671f\u5099\u4efd\u548c\u6e05\u7406\u65e5\u8a8c\u6587\u4ef6\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u78c1\u789f\u7a7a\u9593\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u904b\u884c\u6548\u7387\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6709\u6548\u6e05\u7406MSSQL\u7cfb\u7d71\u65e5\u8a8c\uff0c\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\uff0c\u63d0\u5347\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-66267","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66267","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=66267"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66267\/revisions"}],"predecessor-version":[{"id":66268,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66267\/revisions\/66268"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}