SQL2005 如何在没有日志文件的情况下如何恢复MDF数据库文件 第一步:先建立一个同名数据库,停止SQL SERVER2005,将没有日志的的.mdf数据库文件覆盖刚新建的.mdf数据库文件,重新启动数据库。 第三步:在查询分析器中运行如下代码: alter database 数据库名
SQL2005 如何在没有日志文件的情况下如何恢复MDF数据库文件
第一步:先建立一个同名数据库,停止SQL SERVER2005,将没有日志的的.mdf数据库文件覆盖刚新建的.mdf数据库文件,重新启动数据库。
第三步:在查询分析器中运行如下代码:
alter database 数据库名 set emergency --将数据库设置为紧急状态,这个是关键
use master
declare @databasename varchar(255)
set @databasename='数据库名' --你的.mdf文件文件名
exec sp_dboption @databasename, N'single', N'true' --将目标数据库置为单用户状态
dbcc checkdb(@databasename,REPAIR_ALLOW_DATA_LOSS)
dbcc checkdb(@databasename,REPAIR_REBUILD)
exec sp_dboption @databasename, N'single', N'false' --将目标数据库置为多用户状态
执行出现“数据库其他多个文件与数据库主文件不匹配….”错误,再执行一次即可。

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