SQL Server 2008 R2 數(shù)據(jù)庫文件丟失從損壞的數(shù)據(jù)庫備份文件恢復數(shù)據(jù)庫 數(shù)據(jù)庫損壞修復
發(fā)布時間:2024-10-11
SQL Server 2008 R2 數(shù)據(jù)庫文件mdf和ldf丟失,數(shù)據(jù)庫備份文件損壞,從損壞的數(shù)據(jù)庫備份文件中恢復數(shù)據(jù)庫,SQL Server數(shù)據(jù)庫頁面損壞故障修復
客戶名稱: 某煤礦設(shè)備公司
數(shù)據(jù)類型: SQL Server 2008 R2
數(shù)據(jù)庫大小: 3 GB
故障檢測: 硬盤故障導致SQL Server數(shù)據(jù)庫文件丟失,最近數(shù)據(jù)庫備份文件損壞。無法從最近的數(shù)據(jù)庫備份文件恢復數(shù)據(jù)庫。
故障分析:
ERRORLOG顯示數(shù)據(jù)庫恢復失?。?/strong>
2024-10-09 15:28:26.04 備份 錯誤: 18210,嚴重性: 16,狀態(tài): 1。
2024-10-09 15:28:26.04 備份 BackupIoRequest::ReportIoError: read failure on backup device 'd:/1.bak'. Operating system error 87(參數(shù)錯誤。).
2024-10-09 15:28:26.05 spid51 錯誤: 3266,嚴重性: 16,狀態(tài): 1。
2024-10-09 15:28:26.05 spid51 The backup data at the end of "d:/1.bak" is incorrectly formatted. Backup sets on the media might be damaged and unusable. To determine the backup sets on the media, use RESTORE HEADERONLY. To determine the usability of the backup sets, run RESTORE VERIFYONLY. If all of the backup sets are incomplete, reformat the media using BACKUP WITH FORMAT, which destroys all the backup sets.
使用北京雨翰數(shù)據(jù)恢復公司自研的SQL Server數(shù)據(jù)庫恢復工具修復數(shù)據(jù)庫備份文件后,嘗試恢復新數(shù)據(jù)庫備份文件執(zhí)行RESTORE DATABASE報錯:
消息 3183,級別 16,狀態(tài) 2,第 2 行
在從該備份集進行讀取時,RESTORE 檢測到在數(shù)據(jù)庫 "cwbase4" 中的頁(13104:808593322)上存在錯誤。
消息 3013,級別 16,狀態(tài) 1,第 2 行
RESTORE DATABASE 正在異常終止。
使用北京雨翰數(shù)據(jù)恢復公司自研的SQL Server數(shù)據(jù)庫恢復工具將修復好的數(shù)據(jù)庫備份文件轉(zhuǎn)化為數(shù)據(jù)庫文件:
使用北京雨翰數(shù)據(jù)恢復公司自研的SQL Server數(shù)據(jù)庫恢復工具將數(shù)據(jù)庫所有對象包括用戶表、視圖、觸發(fā)器、存儲過程、外鍵約束、用戶和組等導出至新數(shù)據(jù)庫中。
修復結(jié)果: 數(shù)據(jù)恢復率達100% 客戶驗證沒有問題。
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