{"id":171993,"date":"2024-11-07T09:23:26","date_gmt":"2024-11-07T01:23:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171993\/"},"modified":"2024-11-07T09:23:26","modified_gmt":"2024-11-07T01:23:26","slug":"%e6%b8%85%e7%a9%basql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e6%96%b9%e6%b3%95%e5%92%8c%e6%ad%a5%e9%a9%9f-%e5%a6%82%e4%bd%95%e6%b8%85%e7%a9%basql%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171993\/","title":{"rendered":"\u6e05\u7a7aSQL\u6578\u64da\u5eab\u65e5\u8a8c\u6587\u4ef6\u7684\u65b9\u6cd5\u548c\u6b65\u9a5f (\u5982\u4f55\u6e05\u7a7asql\u6578\u64da\u5eab\u65e5\u8a8c\u6587\u4ef6)"},"content":{"rendered":"<h1 id=\"%e6%b8%85%e7%a9%basql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e6%96%b9%e6%b3%95%e5%92%8c%e6%ad%a5%e9%a9%9f-PJkIYztskd\">\u6e05\u7a7aSQL\u6578\u64da\u5eab\u65e5\u8a8c\u6587\u4ef6\u7684\u65b9\u6cd5\u548c\u6b65\u9a5f<\/h1>\n<p>\u5728\u7ba1\u7406SQL\u6578\u64da\u5eab\u6642\uff0c\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\u53ef\u80fd\u6703\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\u800c\u4e0d\u65b7\u589e\u9577\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u7a7a\u9593\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u7a7a\u6216\u622a\u65b7\u65e5\u8a8c\u6587\u4ef6\u662f\u7dad\u8b77\u6578\u64da\u5eab\u5065\u5eb7\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u6e05\u7a7aSQL\u6578\u64da\u5eab\u65e5\u8a8c\u6587\u4ef6\u7684\u65b9\u6cd5\u548c\u5177\u9ad4\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afsql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%ef%bc%9f-PJkIYztskd\">\u4ec0\u9ebc\u662fSQL\u6578\u64da\u5eab\u65e5\u8a8c\u6587\u4ef6\uff1f<\/h2>\n<p>SQL\u6578\u64da\u5eab\u65e5\u8a8c\u6587\u4ef6\u662f\u7528\u4f86\u8a18\u9304\u6240\u6709\u5c0d\u6578\u64da\u5eab\u9032\u884c\u7684\u64cd\u4f5c\u7684\u6587\u4ef6\u3002\u9019\u4e9b\u64cd\u4f5c\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u7b49\u3002\u65e5\u8a8c\u6587\u4ef6\u7684\u4e3b\u8981\u76ee\u7684\u662f\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6062\u5fa9\u80fd\u529b\u3002\u5728\u767c\u751f\u6545\u969c\u6642\uff0c\u65e5\u8a8c\u6587\u4ef6\u53ef\u4ee5\u5e6b\u52a9\u6062\u5fa9\u6578\u64da\u5eab\u5230\u6700\u8fd1\u7684\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%a9%ba%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%ef%bc%9f-PJkIYztskd\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7a7a\u65e5\u8a8c\u6587\u4ef6\uff1f<\/h2>\n<p>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u65e5\u8a8c\u6587\u4ef6\u53ef\u80fd\u6703\u8b8a\u5f97\u975e\u5e38\u9f90\u5927\uff0c\u9019\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u4f54\u7528\u5927\u91cf\u78c1\u789f\u7a7a\u9593\u3002<\/li>\n<li>\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u7a7a\u65e5\u8a8c\u6587\u4ef6\u662f\u7dad\u8b77\u6578\u64da\u5eab\u6027\u80fd\u7684\u5fc5\u8981\u63aa\u65bd\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%a9%basql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e6%ad%a5%e9%a9%9f-PJkIYztskd\">\u6e05\u7a7aSQL\u6578\u64da\u5eab\u65e5\u8a8c\u6587\u4ef6\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%aa%a2%e6%9f%a5%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e5%a4%a7%e5%b0%8f-PJkIYztskd\">\u6b65\u9a5f\u4e00\uff1a\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f<\/h3>\n<p>\u5728\u6e05\u7a7a\u65e5\u8a8c\u6587\u4ef6\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>SELECT \n    name AS [File Name], \n    size\/128 AS [Size in MB] \nFROM \n    sys.master_files \nWHERE \n    type_desc = 'LOG';<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%81%a2%e5%be%a9%e6%a8%a1%e5%bc%8f-PJkIYztskd\">\u6b65\u9a5f\u4e8c\uff1a\u9078\u64c7\u5408\u9069\u7684\u6062\u5fa9\u6a21\u5f0f<\/h3>\n<p>\u5728\u6e05\u7a7a\u65e5\u8a8c\u6587\u4ef6\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6062\u5fa9\u6a21\u5f0f\u8a2d\u7f6e\u6b63\u78ba\u3002SQL Server\u63d0\u4f9b\u4e86\u4e09\u7a2e\u6062\u5fa9\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u5b8c\u6574\u6062\u5fa9\u6a21\u5f0f\uff1a<\/strong>\u9069\u5408\u9700\u8981\u5b8c\u6574\u6578\u64da\u6062\u5fa9\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6062\u5fa9\u6a21\u5f0f\uff1a<\/strong>\u9069\u5408\u4e0d\u9700\u8981\u65e5\u8a8c\u6062\u5fa9\u7684\u60c5\u6cc1\uff0c\u65e5\u8a8c\u6587\u4ef6\u6703\u81ea\u52d5\u622a\u65b7\u3002<\/li>\n<li><strong>\u5927\u5bb9\u91cf\u65e5\u8a8c\u6062\u5fa9\u6a21\u5f0f\uff1a<\/strong>\u9069\u5408\u5927\u6578\u64da\u91cf\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5b9a\u671f\u6e05\u7a7a\u65e5\u8a8c\u6587\u4ef6\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u6062\u5fa9\u6a21\u5f0f\u8a2d\u7f6e\u70ba\u7c21\u55ae\u6a21\u5f0f\uff1a<\/p>\n<pre><code>ALTER DATABASE [YourDatabaseName] SET RECOVERY SIMPLE;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e6%88%aa%e6%96%b7%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-PJkIYztskd\">\u6b65\u9a5f\u4e09\uff1a\u622a\u65b7\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u5b8c\u6574\u6062\u5fa9\u6a21\u5f0f\uff0c\u5247\u9700\u8981\u624b\u52d5\u622a\u65b7\u65e5\u8a8c\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u622a\u65b7\u65e5\u8a8c\uff1a<\/p>\n<pre><code>BACKUP LOG [YourDatabaseName] TO DISK = 'NUL';<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u65e5\u8a8c\u5099\u4efd\u5230\u4e00\u500b\u865b\u64ec\u78c1\u789f\u4e2d\uff0c\u5f9e\u800c\u622a\u65b7\u65e5\u8a8c\u6587\u4ef6\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e6%94%b6%e7%b8%ae%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-PJkIYztskd\">\u6b65\u9a5f\u56db\uff1a\u6536\u7e2e\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u622a\u65b7\u65e5\u8a8c\u6587\u4ef6\u5f8c\uff0c\u60a8\u53ef\u80fd\u9084\u9700\u8981\u6536\u7e2e\u65e5\u8a8c\u6587\u4ef6\u4ee5\u91cb\u653e\u78c1\u789f\u7a7a\u9593\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6536\u7e2e\u65e5\u8a8c\u6587\u4ef6\uff1a<\/p>\n<pre><code>DBCC SHRINKFILE (N'YourDatabaseLogFileName' , 1);<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u65e5\u8a8c\u6587\u4ef6\u6536\u7e2e\u5230\u6700\u5c0f\u5927\u5c0f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PJkIYztskd\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7a7aSQL\u6578\u64da\u5eab\u65e5\u8a8c\u6587\u4ef6\u662f\u4e00\u500b\u91cd\u8981\u7684\u7dad\u8b77\u6b65\u9a5f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u901a\u904e\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u5927\u5c0f\u3001\u9078\u64c7\u5408\u9069\u7684\u6062\u5fa9\u6a21\u5f0f\u3001\u622a\u65b7\u548c\u6536\u7e2e\u65e5\u8a8c\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406SQL\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6587\u4ef6\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\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\u696d\u52d9\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6e05\u7a7aSQL\u6578\u64da\u5eab\u65e5\u8a8c\u6587\u4ef6\u7684\u6709\u6548\u65b9\u6cd5\u548c\u6b65\u9a5f\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u904b\u884c\u9806\u66a2\uff0c\u63d0\u5347\u6027\u80fd\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-171993","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171993","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=171993"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171993\/revisions"}],"predecessor-version":[{"id":171994,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171993\/revisions\/171994"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}