
After that, detach the new database called recover_master.Users can rename the MDF file as mdf and the LDF file as recover_master_1.ldf.Doing this will help to avoid any type of conflict regarding the database name. You have to use an alternate name like recover_master for the databases. Then, go to the Database section of the Database dialog box.First of all, retrieve the database backup of another instance.Just make sure that the backup database should belong to the same version of SQL Server as the corrupt database. If you have a backup of your database, then you can easily retrieve the data from it. Method #1: Fix Corruption From Backup File Fix Master Database Corruption in SQL Serverįollow the below methods to fix the Master Database in MS SQL Server. Note: It is good to have the backup of a complete database no matter which method you adopt to repair master database in SQL Server. Since rebuilding is a lengthy and complex process, it’s better to restore the SQL master database. If there is corruption in your master database, then you have to either retrieve it from the backup or rebuild the database. The malware attack can also be the reason behind this situation.

Though, the Server fails to start after reboot as the database has become corrupt. One of the main causes of database corruption is an unstable power connection.There are many reasons that can damage your master database file in SQL Server Database.

