Thanks Sean!

I made the change

Well, i'm in testing stage, and I have a table with 10 million of records. In production, the table "Operation" have 20 million aprox. and I...

This error is generated by enterprise manager.

When you click in restore, EM run this query

declare @b-2 int;

set @b-2 = (select backup_set_id

...

well, I know that the databases must go in several raids, but where I can find documentation to support this? I have searched and have not found official information on...