SQL SERVER DB ATTACH ERROR

  • Dear Members / Friends!

    My database server crashed and now I am facing problems regarding data recovery.

    Windows based Raid/ Mirroring was used for data replication. I had 3 hard drives for data storage/ Replication.

    I attached one of the hard disk with a PC and by using a Recovery Software tried to recover data.

    The software worked good and listed the lost SQL .mdf and .ldf files, which I saved.

    Now whenever I try to attach those files to SQL Server, it generates error,

    that the specified file is not a recognized as a valid SQL Server database.

    Please help me at this.

    I 'll be really grateful.


    Thanx + Regardz,

    Jan whY? Jan

  • maybe the files are corrupt. but since you were using disk mirroring you should be able to get your data from the mirror.


    Everything you can imagine is real.

  • Thanx for the reply,

    Isn't there any tool to recover the corrupted SQL Server files?

    Please do reply,


    Thanx + Regardz,

    Jan whY? Jan

  • i don't know of any but try googling


    Everything you can imagine is real.

  • Jan,

    can you tell us if you are using mirroring?  You mention 3 drives, which sounds like you are using striping.

    If you are mirroring, then the other drive should have a copy of the data file.

    If you are using striping (Raid 5 or 0, eg) then you will not be able to recover with just 1 of the drives.  If a data recovery program "found" a file on 1 drive of a stripe set, it probably happened to hold the sector(s) where the file directory is located.

    good luck.

    jg

     

     

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