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<\/p>\n
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ESTIMATEONLY\u8bc4\u4f30\u6f5c\u5728\u6570\u636e\u635f\u5931\u91cf\uff0c\u5e76\u4f7f\u7528\u7b2c\u4e09\u65b9\u65e5\u5fd7\u89e3\u6790\u5de5\u5177\uff08\u5982ApexSQL Log\uff09\u9884\u5148\u5b9a\u4f4d\u53ef\u80fd\u88ab\u5220\u9664\u7684\u5173\u952e\u4e1a\u52a1\u6570\u636e\u884c\uff0c\u4e3a\u540e\u7eed\u8865\u6551\u63d0\u4f9b\u4f9d\u636e\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5fae\u8f6f\u5728SQL Server 2025\u7684\u6700\u65b0\u7d2f\u79ef\u66f4\u65b0\u4e2d\u5f3a\u5316\u4e86\u5bf9\u5185\u5b58\u4f18\u5316\u8868\uff08In-Memory OLTP\uff09\u76f8\u5173\u635f\u574f\u7684\u68c0\u6d4b\u80fd\u529b\u3002<\/p>\n \u9ad8\u9636\u624b\u6bb5\uff1a\u5f53\u5185\u7f6e\u547d\u4ee4\u529b\u4e0d\u4ece\u5fc3\uff0c\u4e13\u4e1a\u7b2c\u4e09\u65b9\u5de5\u5177\u6210\u4e3a\u6551\u547d\u7a3b\u8349\u30022025\u5e74\u9886\u5148\u7684sql mdf\u6587\u4ef6\u6062\u590d\u5de5\u5177\uff08\u5982Stellar Repair for MS SQL\u3001SysTools SQL Recovery\uff09\u5df2\u6df1\u5ea6\u96c6\u6210AI\u9a71\u52a8\u7684\u6a21\u5f0f\u8bc6\u522b\u5f15\u64ce\u3002\u5b83\u4eec\u80fd\u7ed5\u8fc7\u635f\u574f\u7684\u5143\u6570\u636e\u7ed3\u6784\uff0c\u76f4\u63a5\u626b\u63cfMDF\u6587\u4ef6\u7684\u539f\u59cb\u4e8c\u8fdb\u5236\u6570\u636e\u5757\uff0c\u667a\u80fd\u91cd\u5efa\u8868\u67b6\u6784\uff08Schema\uff09\u5e76\u63d0\u53d6\u8bb0\u5f55\u3002\u5c24\u5176\u5bf9\u4e8e\u52d2\u7d22\u8f6f\u4ef6\u7834\u574f\u7684\u5934\u90e8\u4fe1\u606f\u6216\u4e25\u91cd\u788e\u7247\u5316\u7684\u6587\u4ef6\uff0c\u8fd9\u7c7b\u5de5\u5177\u80fd\u5b9e\u73b0\u201c\u65e0\u6570\u636e\u5e93\u9644\u52a0\u201d\u7684\u88f8\u6587\u4ef6\u89e3\u6790\uff0c\u6210\u529f\u7387\u663e\u8457\u63d0\u5347\u3002\u5b9e\u6d4b\u6848\u4f8b\u663e\u793a\uff0c\u5728\u56e0\u5b58\u50a8\u63a7\u5236\u5668\u6545\u969c\u5bfc\u81f4\u7684\u590d\u6742\u591a\u9875\u6495\u88c2\u573a\u666f\u4e0b\uff0c\u4e13\u4e1a\u5de5\u5177\u7684\u6570\u636e\u633d\u56de\u7387\u6bd4\u4f20\u7edf\u65b9\u6cd5\u9ad8\u51fa40%\u4ee5\u4e0a\u3002<\/p>\n <\/p>\n \u4fee\u590d\u662f\u4ea1\u7f8a\u8865\u7262\uff0c\u6784\u5efa\u97e7\u6027\u624d\u662f\u6839\u672c\u30022025\u5e74\u5e94\u5bf9sql mdf\u6587\u4ef6\u635f\u574f\u98ce\u9669\uff0c\u9700\u5347\u7ea7\u9632\u62a4\u7ef4\u5ea6\uff1a<\/p>\n \u5b58\u50a8\u5c42\u9632\u62a4\u81f3\u5173\u91cd\u8981\u3002\u91c7\u7528\u5177\u5907\u7aef\u5230\u7aef\u6570\u636e\u5b8c\u6574\u6027\u6821\u9a8c\uff08\u5982T10 DIF\/DIX\u6807\u51c6\uff09\u7684\u4f01\u4e1a\u7ea7SSD\uff0c\u5e76\u542f\u7528ZFS\u6216ReFS\u8fd9\u7c7b\u5177\u5907\u5199\u65f6\u6821\u9a8c\uff08Copy-on-Write\uff09\u548c\u81ea\u52a8\u4fee\u590d\u529f\u80fd\u7684\u5148\u8fdb\u6587\u4ef6\u7cfb\u7edf\u3002\u5728\u4e91\u73af\u5883\uff08\u5982Azure SQL Managed Instance\u3001AWS RDS for SQL Server\uff09\uff0c\u52a1\u5fc5\u542f\u7528\u900f\u660e\u6570\u636e\u52a0\u5bc6\uff08TDE\uff09\u7ed3\u5408\u5ba2\u6237\u81ea\u7ba1\u7406\u5bc6\u94a5\uff08CMK\uff09\uff0c\u5e76\u5229\u7528\u5176\u5185\u7f6e\u7684\u5b58\u50a8\u7ea7\u5feb\u7167\uff08\u5982Azure Point-in-Time Restore\uff09\u5b9e\u73b0\u79d2\u7ea7RPO\u3002\u5728\u6570\u636e\u5e93\u5c42\u9762\uff0c\u8d85\u8d8a\u4f20\u7edf\u5907\u4efd\u3002\u5b9e\u65bd\u201c\u65e5\u5fd7\u4f20\u9001 + Always On\u53ef\u7528\u6027\u7ec4\u201d\u7684\u591a\u5730\u57df\u5f02\u6b65\u526f\u672c\uff0c\u7ed3\u54082025\u5e74\u5174\u8d77\u7684\u201c\u4e0d\u53ef\u53d8\u5907\u4efd\u5b58\u50a8\u201d\uff08\u5982\u91c7\u7528AWS S3 Object Lock\u6216Azure Blob Immutable Storage\uff09\uff0c\u53ef\u6709\u6548\u62b5\u5fa1\u52d2\u7d22\u8f6f\u4ef6\u5bf9\u5907\u4efd\u94fe\u7684\u52a0\u5bc6\u7834\u574f\u3002\u5f15\u5165AIOps\u8fdb\u884c\u9884\u6d4b\u6027\u9632\u62a4\uff1a\u5229\u7528\u673a\u5668\u5b66\u4e60\u6a21\u578b\u5206\u6790I\/O\u5ef6\u8fdf\u3001\u6821\u9a8c\u548c\u9519\u8bef\u65e5\u5fd7\u3001\u5b58\u50a8\u786c\u4ef6SMART\u6307\u6807\uff0c\u5728sql mdf\u6587\u4ef6\u635f\u574f\u5b9e\u9645\u53d1\u751f\u524d\u53d1\u51fa\u9884\u8b66\uff0c\u4e3b\u52a8\u8fc1\u79fb\u6570\u636e\u6216\u89e6\u53d1\u4e00\u81f4\u6027\u68c0\u67e5\u3002<\/p>\n <\/p>\n \u95ee\u7b54\u73af\u8282<\/strong><\/p>\n \u95ee\u98981\uff1a\u5f53DBCC CHECKDB\u7684REPAIR_ALLOW_DATA_LOSS\u4fee\u590d\u5931\u8d25\uff0c\u6570\u636e\u5e93\u4ecd\u65e0\u6cd5\u8bbf\u95ee\uff0c\u8fd8\u6709\u4ec0\u4e48\u7ec8\u6781\u624b\u6bb5\uff1f<\/strong> <\/p>\n \u95ee\u98982\uff1a\u5728\u4e91\u6258\u7ba1\u6570\u636e\u5e93\uff08\u5982Azure SQL MI\uff09\u4e2d\u9047\u5230\u7591\u4f3c\u5b58\u50a8\u5c42\u5bfc\u81f4\u7684MDF\u635f\u574f\uff0c\u5982\u4f55\u9ad8\u6548\u5904\u7406\uff1f<\/strong> <\/p>\n \u897f\u6570\u79d1\u6280\u6570\u636e\u6062\u590d \u7f51\u7ad9\uff1ahttp:\/\/www.jointchina.com<\/p>\n","protected":false},"excerpt":{"rendered":" \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-10560","post","type-post","status-publish","format-standard","hentry","category-new"],"_links":{"self":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10560","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=10560"}],"version-history":[{"count":0,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10560\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/media?parent=10560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/categories?post=10560"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/tags?post=10560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u4e00\u3001 \u7cbe\u51c6\u8bca\u65ad\uff1a\u8bc6\u522bMDF\u6587\u4ef6\u635f\u574f\u7684\u6839\u6e90\u4e0e\u75c7\u72b6<\/strong><\/p>\n
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\n1. \u5c1d\u8bd5\u5206\u79bb\u6570\u636e\u5e93\uff1a\u4f7f\u7528ALTER DATABASE [dbname] SET SINGLE_USER WITH ROLLBACK IMMEDIATE; \u540e\u5c1d\u8bd5\u5206\u79bb\u3002\u82e5\u5206\u79bb\u6210\u529f\uff0c\u53ef\u5927\u5e45\u63d0\u5347\u7b2c\u4e09\u65b9\u5de5\u5177\u626b\u63cf\u6548\u7387\u3002
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\n4. \u5229\u7528\u4e8b\u52a1\u65e5\u5fd7\u5907\u4efd\uff1a\u82e5LDF\u6587\u4ef6\u5b8c\u597d\u4e14\u65e5\u5fd7\u94fe\u672a\u65ad\uff0c\u53ef\u5c1d\u8bd5\u8fd8\u539f\u5230\u635f\u574f\u524d\u4e00\u523b\u7684\u65e5\u5fd7\u5907\u4efd\uff08\u9700\u914d\u5408\u7b2c\u4e09\u65b9\u65e5\u5fd7\u89e3\u6790\u5de5\u5177\uff09\u3002<\/p>\n
\n\u7b54\uff1a\u4e91\u73af\u5883\u63d0\u4f9b\u4e86\u72ec\u7279\u4f18\u52bf\uff1a
\n1. \u7acb\u5373\u5229\u7528\u5e73\u53f0\u7ea7\u65f6\u95f4\u70b9\u6062\u590d\uff08PITR\uff09\uff1a\u8fd9\u662f\u6700\u5feb\u9014\u5f84\u3002Azure SQL MI\u652f\u6301\u6700\u4f4e1\u5206\u949f\u7c92\u5ea6\u7684\u8fd8\u539f\uff0c\u76f4\u63a5\u6062\u590d\u5230\u6545\u969c\u53d1\u751f\u524d\u7684\u5065\u5eb7\u72b6\u6001\u3002
\n2. \u53d1\u8d77\u652f\u6301\u5de5\u5355\u5e76\u8bf7\u6c42\u5b58\u50a8\u5feb\u7167\u5206\u6790\uff1a\u4e91\u670d\u52a1\u5546\u540e\u53f0\u6709\u66f4\u5e95\u5c42\u7684\u5b58\u50a8\u5377\u5feb\u7167\u3002\u63d0\u4f9b\u5177\u4f53\u9519\u8bef\u548c\u65f6\u95f4\u70b9\uff0c\u5de5\u7a0b\u5e08\u53ef\u5c1d\u8bd5\u4ece\u5feb\u7167\u4e2d\u6062\u590d\u672a\u88ab\u6c61\u67d3\u7684\u5757\u3002
\n3. \u542f\u7528\u201c\u81ea\u52a8\u4fee\u590d\u201d\u529f\u80fd\uff1a2025\u5e74Azure SQL MI\u5df2\u63a8\u51fa\uff08\u9884\u89c8\uff09\u57fa\u4e8e\u5b58\u50a8\u5065\u5eb7\u4e8b\u4ef6\u7684\u81ea\u52a8\u9875\u4fee\u590d\u548c\u5b9e\u4f8b\u6545\u969c\u8f6c\u79fb\u529f\u80fd\uff0c\u7c7b\u4f3c\u672c\u5730Always On\u7684\u81ea\u52a8\u9875\u4fee\u590d\uff0c\u4f46\u7531\u4e91\u5e73\u53f0\u5e95\u5c42\u9a71\u52a8\uff0c\u54cd\u5e94\u66f4\u5feb\u3002
\n4. \u9a8c\u8bc1\u5730\u7406\u526f\u672c\uff1a\u5982\u679c\u914d\u7f6e\u4e86\u5f02\u5730\u526f\u672c\uff0c\u7acb\u5373\u8fdb\u884c\u4e1a\u52a1\u5207\u6362\uff0c\u539f\u5b9e\u4f8b\u4ea4\u7531\u4e91\u652f\u6301\u56e2\u961f\u8fdb\u884c\u6df1\u5ea6\u4fee\u590d\u5206\u6790\uff0c\u4e0d\u5f71\u54cd\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/p>\n