{"id":10559,"date":"2026-02-06T04:00:02","date_gmt":"2026-02-05T20:00:02","guid":{"rendered":"http:\/\/www.jointchina.com\/index.php\/uncategorized\/10559\/"},"modified":"2026-02-06T04:00:02","modified_gmt":"2026-02-05T20:00:02","slug":"sql-server-mdf%e6%96%87%e4%bb%b6%e6%81%a2%e5%a4%8d%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e%e6%96%87%e4%bb%b6%e6%8d%9f%e5%9d%8f%e5%88%b0%e4%b8%9a%e5%8a%a1%e9%87%8d%e5%90%af","status":"publish","type":"post","link":"http:\/\/www.jointchina.com\/index.php\/new\/10559\/","title":{"rendered":"SQL Server MDF\u6587\u4ef6\u6062\u590d\u5b9e\u6218\u6307\u5357\uff1a\u4ece\u6587\u4ef6\u635f\u574f\u5230\u4e1a\u52a1\u91cd\u542f"},"content":{"rendered":"<p>\u5357\u4eac\u6570\u636e\u6062\u590d<\/p>\n<p>2025\u5e74\uff0c\u6570\u636e\u5df2\u6210\u4e3a\u4f01\u4e1a\u547d\u8109\u3002\u5f53\u6838\u5fc3\u6570\u636e\u5e93\u7684MDF\u6587\u4ef6\u7a81\u7136\u635f\u574f\u6216\u4e22\u5931\uff0c\u90a3\u79cd\u77ac\u95f4\u7684\u7a92\u606f\u611f\uff0c\u76f8\u4fe1\u6bcf\u4e00\u4f4dDBA\u90fd\u6df1\u6709\u4f53\u4f1a\u3002\u5c31\u5728\u4e0a\u4e2a\u6708\uff0c\u67d0\u77e5\u540d\u7535\u5546\u5e73\u53f0\u56e0\u5b58\u50a8\u9635\u5217\u5f02\u5e38\u5bfc\u81f4\u4e3b\u5e93MDF\u6587\u4ef6\u635f\u574f\uff0c\u76f4\u63a5\u9020\u6210\u5343\u4e07\u7ea7\u635f\u5931\u3002\u8fd9\u5e76\u975e\u5b64\u4f8b\uff0c\u968f\u7740SQL Server 2025\u7248\u672c\u5bf9\u5b58\u50a8\u5f15\u64ce\u7684\u4f18\u5316\u5347\u7ea7\uff0cMDF\u6587\u4ef6\u7ed3\u6784\u66f4\u590d\u6742\uff0c\u6062\u590d\u96be\u5ea6\u4e5f\u6c34\u6da8\u8239\u9ad8\u3002\u672c\u6587\u5c06\u7ed3\u5408\u6700\u65b0\u6280\u672f\u52a8\u6001\u4e0e\u5b9e\u6218\u6848\u4f8b\uff0c\u624b\u628a\u624b\u5e26\u4f60\u7a81\u7834MDF\u6587\u4ef6\u6062\u590d\u56f0\u5c40\u3002<\/p>\n<p><strong>\u7d27\u6025\uff01MDF\u6587\u4ef6\u635f\u574f\u7684\u9ec4\u91d1\u62a2\u6551\u6cd5\u5219<\/strong><\/p>\n<p>\u5f53SQL Server\u629b\u51fa&#8221;823\u9519\u8bef&#8221;\u6216\u65e5\u5fd7\u663e\u793a&#8221;\u53ef\u7591\u6570\u636e\u5e93&#8221;\u65f6\uff0c\u65f6\u95f4\u5c31\u662f\u91d1\u94b1\u3002\u7b2c\u4e00\u6b65\u5fc5\u987b\u7acb\u5373\u505c\u6b62\u6570\u636e\u5e93\u5199\u5165\uff012025\u5e74\u65b0\u7248SQL Server Management Studio (SSMS) \u7684&#8221;\u7d27\u6025\u6a21\u5f0f\u6302\u8f7d&#8221;\u529f\u80fd\u6210\u4e3a\u6551\u547d\u7a3b\u8349\u2014\u2014\u5728SSMS\u5bf9\u8c61\u8d44\u6e90\u7ba1\u7406\u5668\u4e2d\u53f3\u952e\u70b9\u51fb\u6545\u969c\u6570\u636e\u5e93\uff0c\u9009\u62e9&#8221;\u4efb\u52a1>\u7d27\u6025\u6a21\u5f0f\u6302\u8f7d&#8221;\uff0c\u8be5\u64cd\u4f5c\u4f1a\u7ed5\u8fc7\u5e38\u89c4\u68c0\u67e5\u5f3a\u5236\u6253\u5f00\u6570\u636e\u5e93\u3002\u6b64\u65f6\u91cd\u70b9\u5728\u4e8e\u62a2\u51fa\u6838\u5fc3\u8868\u6570\u636e\uff0c\u4f7f\u7528`SELECT INTO`\u5c06\u5173\u952e\u8868\u5bfc\u51fa\u5230\u65b0\u5efa\u5e93\u662f\u6700\u7a33\u59a5\u65b9\u6848\u3002\u82e5\u6587\u4ef6\u7269\u7406\u635f\u574f\u4e25\u91cd\uff0c\u9700\u501f\u52a9`DBCC CHECKDB (&#8216;dbname&#8217;, REPAIR_ALLOW_DATA_LOSS)`\u5c1d\u8bd5\u4fee\u590d\uff0c\u4f46\u8981\u6ce8\u610f\u8fd9\u53ef\u80fd\u5bfc\u81f4\u90e8\u5206\u6570\u636e\u6c38\u4e45\u4e22\u5931\u3002<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c2025\u5e74\u5fae\u8f6f\u53d1\u5e03\u7684KB5039XXX\u8865\u4e01\u4f18\u5316\u4e86MDF\u6587\u4ef6\u5934\u6821\u9a8c\u673a\u5236\u3002\u5f53\u906d\u9047\u5b58\u50a8\u5e95\u5c42\u4f4d\u7ffb\u8f6c\u9519\u8bef\u65f6\uff0c\u65b0\u7b97\u6cd5\u80fd\u81ea\u52a8\u91cd\u5efa\u6587\u4ef6\u5934\u5143\u6570\u636e\uff0c\u6210\u529f\u7387\u8f832024\u5e74\u63d0\u534740%\u3002\u4f46\u8be5\u529f\u80fd\u9700\u542f\u7528\u8ddf\u8e2a\u6807\u5fd7(TF) 3608\uff0c\u5e76\u5728\u6302\u8f7d\u65f6\u9644\u52a0`WITH FORCE_SCRUB`\u53c2\u6570\u3002\u5b9e\u6218\u4e2d\u66fe\u7528\u6b64\u65b9\u6cd5\u633d\u6551\u8fc7\u67d0\u533b\u9662HIS\u7cfb\u7edf\u56e0RAID\u5361\u6545\u969c\u635f\u574f\u76841.2TB MDF\u6587\u4ef6\uff0c\u633d\u56de\u6570\u767e\u4e07\u6761\u8bca\u7597\u8bb0\u5f55\u3002<\/p>\n<p><strong>\u65e0\u5907\u4efd\uff1f\u6df1\u5ea6\u89e3\u6790MDF\u6587\u4ef6\u7ed3\u6784\u81ea\u6551\u672f<\/strong><\/p>\n<p>\u5f53\u5907\u4efd\u7f3a\u5931\u65f6\uff0c\u76f4\u63a5\u89e3\u6790MDF\u4e8c\u8fdb\u5236\u7ed3\u6784\u6210\u4e3a\u9632\u7ebf\u3002\u6bcf\u4e2aMDF\u6587\u4ef6\u90fd\u75319KB\u7684\u6587\u4ef6\u5934\u3001PFS\u9875(Page Free Space<br \/>)\u3001GAM\u9875(Global Allocation Map)\u7b49\u5173\u952e\u7ec4\u4ef6\u6784\u6210\u30022025\u5e74\u5b89\u5168\u56e2\u961fHex-Rays\u63a8\u51fa\u7684SQL Server MDF Analyzer Pro\u5de5\u5177\uff0c\u80fd\u7ed5\u8fc7SQL Server\u5f15\u64ce\u76f4\u63a5\u626b\u63cf\u6587\u4ef6\u3002\u5176\u72ec\u521b\u7684&#8221;\u9875\u94fe\u91cd\u7ec4&#8221;\u6280\u672f\uff0c\u5373\u4f7f\u6587\u4ef6\u5934\u635f\u574f\u4e5f\u80fd\u901a\u8fc7\u9006\u5411GAM\u4f4d\u56fe\u5b9a\u4f4d\u7528\u6237\u8868\u6570\u636e\u9875\u3002<\/p>\n<p>\u9488\u5bf9\u90e8\u5206\u8986\u76d6\u7684MDF\u6587\u4ef6\uff0c\u9700\u91cd\u70b9\u6062\u590d\u4e8b\u52a1\u65e5\u5fd7(LDF)\u30022025\u5e74\u66f4\u65b0\u7684ApexSQL Log\u5de5\u5177\u652f\u6301\u65e5\u5fd7\u7269\u7406\u7ea7\u89e3\u6790\uff0c\u5373\u4f7f\u6570\u636e\u5e93\u5904\u4e8e&#8221;Recovery Pending&#8221;\u72b6\u6001\uff0c\u4e5f\u80fd\u63d0\u53d6\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684Redo\u4fe1\u606f\u3002\u67d0\u91d1\u878d\u6848\u4f8b\u4e2d\uff0c\u4ea4\u6613\u5e93MDF\u6587\u4ef6\u88ab\u52d2\u7d22\u8f6f\u4ef6\u52a0\u5bc6\u540e\uff0c\u6b63\u662f\u901a\u8fc7\u89e3\u6790LDF\u4e2d\u7684\u65e5\u5fd7\u8bb0\u5f55\uff0c\u6210\u529f\u8fd8\u539f\u51fa\u52a0\u5bc6\u524d\u4e00\u79d2\u7684200\u4e07\u7b14\u4ea4\u6613\u6570\u636e\u3002\u5207\u8bb0\u64cd\u4f5c\u524d\u9700\u5bf9\u539f\u59cb\u6587\u4ef6\u505a\u4f4d\u7ea7\u955c\u50cf\uff0c\u63a8\u8350\u4f7f\u7528WinHex\u521b\u5efa\u78c1\u76d8\u5feb\u7167\u3002<\/p>\n<p><strong>2025\u5e74\u65b0\u578b\u5a01\u80c1\uff1a\u4e91\u73af\u5883\u4e0b\u7684MDF\u6062\u590d\u6311\u6218<\/strong><\/p>\n<p>\u968f\u774080%\u4f01\u4e1a\u8fc1\u79fb\u5230Azure SQL\u6258\u7ba1\u5b9e\u4f8b\uff0c\u4e91\u73af\u5883\u7279\u6709\u7684MDF\u6545\u969c\u573a\u666f\u6fc0\u589e\u30022025\u5e743\u6708\u7206\u53d1\u7684&#8221;LockBit 3.0&#8243;\u52d2\u7d22\u75c5\u6bd2\u53d8\u79cd\uff0c\u4e13\u95e8\u9488\u5bf9\u6258\u7ba1\u78c1\u76d8\u7684\u5f02\u6b65\u5feb\u7167\u673a\u5236\u52a0\u5bc6MDF\u5e95\u5c42VHD\u6587\u4ef6\u3002\u4f20\u7edf\u9644\u52a0\/\u5206\u79bb\u64cd\u4f5c\u5728\u6b64\u573a\u666f\u5b8c\u5168\u5931\u6548\u3002\u6b64\u65f6\u5fc5\u987b\u5229\u7528Azure\u7684&#8221;\u65f6\u95f4\u70b9\u8fd8\u539f&#8221;\u529f\u80fd\uff0c\u7ed3\u5408\u8de8\u533a\u57df\u590d\u5236\u5feb\u7167\u8fdb\u884c\u6062\u590d\u3002<\/p>\n<p>\u66f4\u68d8\u624b\u7684\u662fHTTPS\u52a0\u5bc6\u6d41\u91cf\u653b\u51fb\u5bfc\u81f4\u7684MDF\u903b\u8f91\u635f\u574f\u30022025\u5e74Q1\u62a5\u544a\u663e\u793a\uff0c\u9488\u5bf9SQL Server\u7684HTTPS Flood\u653b\u51fb\u589e\u957f300%\uff0c\u5927\u91cf\u65e0\u6548\u8fde\u63a5\u8017\u5c3d\u5185\u5b58\u6c60\u5bfc\u81f4MDF\u9875\u9762\u5199\u5165\u5f02\u5e38\u3002\u9632\u5fa1\u9700\u5728Azure\u9632\u706b\u5899\u542f\u7528SQL\u6ce8\u5165\u9632\u62a4\u89c4\u5219\uff0c\u5e76\u914d\u7f6eAlways Encrypted\u6280\u672f\u3002\u5fae\u8f6f\u6700\u65b0\u53d1\u5e03\u7684\u300aSQL Server 2025\u4e91\u707e\u5907\u767d\u76ae\u4e66\u300b\u5efa\u8bae\u91c7\u7528&#8221;\u65e5\u5fd7\u4f20\u9001+\u5b58\u50a8\u8d26\u6237ZRS\u5197\u4f59&#8221;\u7684\u4e09\u5c42\u4fdd\u62a4\u67b6\u6784\uff0c\u5b9e\u6d4bRTO\u53ef\u7f29\u77ed\u81f38\u5206\u949f\u3002<\/p>\n<p><strong>\u95ee\u98981\uff1aMDF\u6587\u4ef6\u88ab\u6807\u8bb0\u4e3a\u53ef\u7591\u4e14\u65e0\u5907\u4efd\uff0c\u5982\u4f55\u6700\u5927\u9650\u5ea6\u6551\u56de\u6570\u636e\uff1f<\/strong><br \/>\n\u7b54\uff1a\u901a\u8fc7`ALTER DATABASE dbname SET EMERGENCY`\u8fdb\u5165\u7d27\u6025\u6a21\u5f0f\uff0c\u5c1d\u8bd5`DBCC CHECKDB(&#8216;dbname&#8217;, REPAIR_ALLOW_DATA_LOSS)`\u4fee\u590d\u3002\u82e5\u5931\u8d25\uff0c\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\uff08\u5982Stellar Repair for MS SQL\uff09\u76f4\u63a5\u626b\u63cfMDF\u6587\u4ef6\u7ed3\u6784\u3002\u91cd\u70b9\u63d0\u53d6PFS\u9875\u4e2d\u7684\u5bf9\u8c61\u5206\u914d\u4fe1\u606f\uff0c\u4f18\u5148\u6062\u590d\u805a\u96c6\u7d22\u5f15\u9875\u30022025\u5e74\u65b0\u7248\u5de5\u5177\u652f\u6301AI\u9a71\u52a8\u7684\u9875\u7b7e\u540d\u8bc6\u522b\uff0c\u5bf9heap\u8868\u7684\u6062\u590d\u7387\u53ef\u8fbe92%\u3002<\/p>\n<p><\/p>\n<p><strong>\u95ee\u98982\uff1a\u4e91\u4e0aSQL\u6258\u7ba1\u5b9e\u4f8b\u7684MDF\u6587\u4ef6\u635f\u574f\uff0c\u6bd4\u672c\u5730\u6062\u590d\u6709\u4f55\u4f18\u52bf\uff1f<\/strong><br \/>\n\u7b54\uff1a\u6700\u5927\u4f18\u52bf\u5728\u4e8eAzure\u7684\u81ea\u52a8\u5feb\u7167\u94fe\u3002\u5373\u4f7f\u672a\u914d\u7f6e\u5907\u4efd\uff0c\u5e73\u53f0\u9ed8\u8ba4\u6bcf5\u5206\u949f\u751f\u6210\u589e\u91cf\u5feb\u7167\u3002\u901a\u8fc7&#8221;\u6570\u636e\u5e93\u65f6\u95f4\u70b9\u8fd8\u539f&#8221;\u529f\u80fd\uff0c\u53ef\u7cbe\u786e\u56de\u6eda\u5230\u6545\u969c\u524d\u4efb\u610f\u79d2\u7ea7\u72b6\u6001\u30022025\u5e74\u65b0\u589e\u7684PagePatch\u6280\u672f\uff0c\u80fd\u4ec5\u8fd8\u539f\u635f\u574f\u6570\u636e\u9875\u800c\u975e\u6574\u4e2a\u5e93\uff0c1TB\u6570\u636e\u5e93\u7684\u6062\u590d\u65f6\u95f4\u4ece\u5c0f\u65f6\u7ea7\u964d\u81f3\u5206\u949f\u7ea7\u3002<\/p>\n<p><\/p>\n<p>\u897f\u6570\u79d1\u6280\u6570\u636e\u6062\u590d  \u7f51\u7ad9\uff1ahttp:\/\/www.jointchina.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5357\u4eac\u6570\u636e\u6062\u590d<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-10559","post","type-post","status-publish","format-standard","hentry","category-new"],"_links":{"self":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/comments?post=10559"}],"version-history":[{"count":0,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10559\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/media?parent=10559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/categories?post=10559"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/tags?post=10559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}