
How to Fix Error 3154 in SQL Server Database
Error 3154 in SQL Server is a commonplace problem that
occurs whilst attempting to restore a database backup the usage of the RESTORE
command. This mistakes normally indicates a problem with the backup document or
the recovery manner. In this article, we are able to explore the reasons of
Error 3154 and provide a step-by way of-step guide on how to repair it.
Understanding Error 3154
Error 3154 in SQL Server is generated when you attempt to
restore a backup the usage of a RESTORE command and the backup set consists of
multiple backup. The errors message commonly looks like this:
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Msg 3154, Level 16, State four, Line 1
The backup set holds a stoppage of a database other than the
existing database.
This errors takes place due to the fact SQL Server detects a
mismatch among the backup document and the goal database, and it can't continue
with the healing.
Causes of Error 3154
Mismatched Database: The backup report being restored
corresponds to a distinct database than the only intended for the healing.
Improper Backup File: The backup report might be corrupt or
incompatible with the goal database.
Incorrect Database Name: The target database call specified
in the course of the recovery may not match the real database name.
Steps to Fix Error 3154
To remedy Error 3154 and efficiently restore the database,
observe those steps:
1. Verify Backup File Compatibility
Ensure that the backup record is compatible with the target
SQL Server model and version. Check the SQL Server version the backup became
taken from and the version of the SQL Server instance wherein you are
attempting the restore. If there's a model mismatch, you could need to improve
the SQL Server instance or reap a like minded backup.
2. Check Backup Set Information
Retrieve records about the backup units inside the backup
file the use of the RESTORE FILELISTONLY command. This command will offer
details about the backup units, inclusive of the logical names of the
information and log files. Use this statistics to ensure which you are restoring
an appropriate backup set.
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RESTORE FILELISTONLY FROM DISK =
'C:PathToYourBackupFile.Bak';
3. Use the Correct Database Name
Ensure that the goal database name distinct inside the
RESTORE command fits the actual database call to which you intend to repair the
backup. Mismatched database names will cause Error 3154.
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RESTORE DATABASE YourDatabaseName
FROM DISK = 'C:PathToYourBackupFile.Bak'
WITH MOVE 'LogicalDataFileName' TO 'C:PathToDataFile.Mdf',
MOVE 'LogicalLogFileName' TO 'C:PathToLogFile.Ldf';
Replace YourDatabaseName with the ideal database name and
update the logical record names as a result.
Four. Use the MOVE Option
If the goal database already exists and has a distinct file
course or document names than the authentic database, use the MOVE alternative
in the RESTORE command to specify the best report paths and names.
5. Restore with Replace Option
If the goal database already exists, and you want to replace
it with the backup, use the REPLACE option inside the RESTORE command.
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RESTORE DATABASE YourDatabaseName
FROM DISK = 'C:PathToYourBackupFile.Bak'
WITH REPLACE;
Replace YourDatabaseName with the correct database name.
6. Check for File Conflicts
Ensure that there are not any conflicts with present
documents during the restoration. The goal database must not have any
conflicting documents that could purpose naming or direction issues.
7. Perform a Full Backup Restore
If none of the above steps remedy the problem, don't forget
performing a full backup repair, ensuring which you repair all vital backup
files and hold report consistency.
Conclusion
Error 3154 in SQL Server may be resolved by way of carefully
verifying the compatibility of the backup document, making sure correct
database names, specifying right file paths and names, and addressing any
report conflicts. Following the stairs mentioned in this text have to help you
efficiently repair your database and clear up the error.