{"id":139512,"date":"2024-10-31T18:41:22","date_gmt":"2024-10-31T10:41:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139512\/"},"modified":"2024-10-31T18:41:22","modified_gmt":"2024-10-31T10:41:22","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e6%81%a2%e5%be%a9%e6%a1%88%e4%be%8b%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139512\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u6062\u5fa9\u6848\u4f8b\u5206\u4eab"},"content":{"rendered":"

SQL Server\u6578\u64da\u5eab\u6062\u5fa9\u6848\u4f8b\u5206\u4eab<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002SQL Server\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u696d\u52d9\u74b0\u5883\u4e2d\u3002\u7136\u800c\uff0c\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u7684\u60c5\u6cc1\u6642\u6709\u767c\u751f\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u5eab\u6062\u5fa9\u6210\u70ba\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\u3002\u672c\u6587\u5c07\u5206\u4eab\u4e00\u4e9bSQL Server\u6578\u64da\u5eab\u6062\u5fa9\u7684\u6848\u4f8b\uff0c\u5e6b\u52a9\u8b80\u8005\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u61c9\u5c0d\u6578\u64da\u640d\u5931\u7684\u6311\u6230\u3002<\/p>\n

\u6848\u4f8b\u4e00\uff1a\u610f\u5916\u522a\u9664\u6578\u64da<\/h2>\n

\u67d0\u516c\u53f8\u5728\u9032\u884c\u6578\u64da\u6e05\u7406\u6642\uff0c\u610f\u5916\u522a\u9664\u4e86\u91cd\u8981\u7684\u5ba2\u6236\u6578\u64da\u3002\u9019\u4e9b\u6578\u64da\u5c0d\u65bc\u516c\u53f8\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u6b64\u9700\u8981\u8fc5\u901f\u6062\u5fa9\u3002\u8a72\u516c\u53f8\u4f7f\u7528\u4e86SQL Server\u7684\u4e8b\u52d9\u65e5\u8a8c\u6062\u5fa9\u529f\u80fd\u3002\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u9996\u5148\uff0c\u78ba\u5b9a\u522a\u9664\u64cd\u4f5c\u7684\u6642\u9593\u9ede\u3002<\/li>\n
  2. \u4f7f\u7528\u4ee5\u4e0bT-SQL\u67e5\u8a62\u4f86\u67e5\u627e\u6700\u8fd1\u7684\u4e8b\u52d9\u65e5\u8a8c\uff1a<\/li>\n
    SELECT * FROM fn_dblog(NULL, NULL) WHERE Operation = 'LOP_DELETE_ROWS'<\/code><\/pre>\n
  3. \u6839\u64da\u67e5\u8a62\u7d50\u679c\uff0c\u627e\u5230\u522a\u9664\u64cd\u4f5c\u7684LSN\uff08Log Sequence Number\uff09\u3002<\/li>\n
  4. \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6062\u5fa9\u6578\u64da\uff1a<\/li>\n
    RESTORE LOG YourDatabaseName FROM LOG YourLogBackup WITH STOPAT = 'YYYY-MM-DD HH:MM:SS'<\/code><\/pre>\n<\/ol>\n
    \u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u8a72\u516c\u53f8\u6210\u529f\u5730\u6062\u5fa9\u4e86\u4e1f\u5931\u7684\u6578\u64da\uff0c\u4e26\u52a0\u5f37\u4e86\u6578\u64da\u5099\u4efd\u7684\u983b\u7387\uff0c\u4ee5\u9632\u6b62\u672a\u4f86\u518d\u6b21\u767c\u751f\u985e\u4f3c\u4e8b\u4ef6\u3002<\/p>\n
    \u6848\u4f8b\u4e8c\uff1a\u6578\u64da\u5eab\u640d\u58de<\/h2>\n
    \u53e6\u4e00\u5bb6\u516c\u53f8\u5728\u9032\u884c\u7cfb\u7d71\u5347\u7d1a\u6642\uff0c\u767c\u73fe\u5176SQL Server\u6578\u64da\u5eab\u51fa\u73fe\u640d\u58de\u3002\u9019\u5c0e\u81f4\u7121\u6cd5\u8a2a\u554f\u6578\u64da\uff0c\u5f71\u97ff\u4e86\u696d\u52d9\u904b\u4f5c\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u4ed6\u5011\u63a1\u53d6\u4e86\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n
      \n
    1. \u9996\u5148\uff0c\u4f7f\u7528DBCC CHECKDB\u547d\u4ee4\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\uff1a<\/li>\n
      DBCC CHECKDB('YourDatabaseName')<\/code><\/pre>\n
    2. \u6839\u64da\u6aa2\u67e5\u7d50\u679c\uff0c\u78ba\u5b9a\u640d\u58de\u7684\u7a0b\u5ea6\u3002<\/li>\n
    3. \u5982\u679c\u640d\u58de\u4e0d\u56b4\u91cd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4fee\u5fa9\u6578\u64da\u5eab\uff1a<\/li>\n
      ALTER DATABASE YourDatabaseName SET SINGLE_USER WITH ROLLBACK IMMEDIATE;<\/code><\/pre>\n
      DBCC CHECKDB('YourDatabaseName', REPAIR_ALLOW_DATA_LOSS)<\/code><\/pre>\n
      ALTER DATABASE YourDatabaseName SET MULTI_USER;<\/code><\/pre>\n<\/ol>\n
      \u5728\u9019\u500b\u6848\u4f8b\u4e2d\uff0c\u96d6\u7136\u6578\u64da\u5eab\u6210\u529f\u4fee\u5fa9\uff0c\u4f46\u90e8\u5206\u6578\u64da\u53ef\u80fd\u6703\u4e1f\u5931\u3002\u56e0\u6b64\uff0c\u8a72\u516c\u53f8\u6c7a\u5b9a\u5b9a\u671f\u9032\u884c\u6578\u64da\u5099\u4efd\uff0c\u4ee5\u964d\u4f4e\u672a\u4f86\u6578\u64da\u640d\u58de\u7684\u98a8\u96aa\u3002<\/p>\n
      \u6848\u4f8b\u4e09\uff1a\u786c\u9ad4\u6545\u969c\u5c0e\u81f4\u7684\u6578\u64da\u4e1f\u5931<\/h2>\n
      \u67d0\u4f01\u696d\u7684\u4f3a\u670d\u5668\u56e0\u786c\u9ad4\u6545\u969c\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u555f\u52d5\u3002\u70ba\u4e86\u6062\u5fa9\u6578\u64da\uff0c\u4ed6\u5011\u63a1\u53d6\u4e86\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n
        \n
      1. \u9996\u5148\uff0c\u6aa2\u67e5\u786c\u9ad4\u6545\u969c\u7684\u539f\u56e0\uff0c\u4e26\u66f4\u63db\u640d\u58de\u7684\u90e8\u4ef6\u3002<\/li>\n
      2. \u7136\u5f8c\uff0c\u5f9e\u6700\u8fd1\u7684\u5099\u4efd\u4e2d\u6062\u5fa9\u6578\u64da\u5eab\uff1a<\/li>\n
        RESTORE DATABASE YourDatabaseName FROM DISK = 'YourBackupFile.bak'<\/code><\/pre>\n<\/ol>\n
        \u5728\u9019\u500b\u6848\u4f8b\u4e2d\uff0c\u4f01\u696d\u80fd\u5920\u8fc5\u901f\u6062\u5fa9\u696d\u52d9\u904b\u4f5c\uff0c\u4e26\u610f\u8b58\u5230\u5b9a\u671f\u5099\u4efd\u7684\u91cd\u8981\u6027\u3002<\/p>\n
        \u7e3d\u7d50<\/h2>\n
        \u4ee5\u4e0a\u6848\u4f8b\u5c55\u793a\u4e86\u5728\u4e0d\u540c\u60c5\u6cc1\u4e0b\u5982\u4f55\u6709\u6548\u5730\u6062\u5fa9SQL Server\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f\u610f\u5916\u522a\u9664\u3001\u6578\u64da\u5eab\u640d\u58de\u9084\u662f\u786c\u9ad4\u6545\u969c\uff0c\u53ca\u6642\u7684\u5099\u4efd\u548c\u6062\u5fa9\u7b56\u7565\u90fd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u95dc\u9375\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u53ef\u9760\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u548c\u4fdd\u969c\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u6062\u5fa9\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u63a2\u7d22SQL Server\u6578\u64da\u5eab\u6062\u5fa9\u7684\u6210\u529f\u6848\u4f8b\uff0c\u4e86\u89e3\u6700\u4f73\u5be6\u8e10\u548c\u6280\u5de7\uff0c\u52a9\u60a8\u6709\u6548\u89e3\u6c7a\u6578\u64da\u4e1f\u5931\u554f\u984c\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-139512","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139512","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=139512"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139512\/revisions"}],"predecessor-version":[{"id":139513,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139512\/revisions\/139513"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}