Fix SQL Server Error 9003 Attach Database to Resolve Model Database Error
SQL Server error 9003 attach database happens in the cases where some invalid log-event or some invalid sequence gets recorded to the log-manager for some particular SQL database. This is most likely to origin after corruption issues, inconsistencies or may be sometimes due to replication problems among the MDF (which happens to be the primary database) and also the LDF files (which are the transaction log files). This MS SQL attach database error 9003 has another name as the model-database-error. Or also, in some cases, this error can occur because of wrongly configured system files or due to some registry issues in the files.
Recommended Solution: To quickly fix SQL errors and removce corruption from SQL database files, use SQL Database Recovery Tool. This will help to fix SQL Server corruption issues in an error-free way.
Fixing SQL Server Error 9003 for Bringing SQL Database Back to Its Normal Mode
As there are no clear-cut ways for rectifying this MS SQL error code 9003 and for eradicating the aftereffects of this error. So users can apply any of the following resolutions in these cases:
- Restore Database Contents from Any Updated Backup: If this SQL error 9003 has originated because of replicated database components, then the user must delete the associated info/contents and then start with the restoration process of the SQL Server database from any available recent backup. So, it is always a good practice if users backup their databases regularly as this habit aids when any critical situation arises. So, maintaining healthy backups can help you come off to save from such critical situations.
Note: If you no backup or damaged backup, then you need to repair it to as soon as possible. For this you can take the help of SQL Backup Recovery which is capable to repair corrupt SQL BAK file.
- Try Reinstalling the Microsoft SQL Server: First and foremost, the user must uninstall the existing MS SQL database Server application and then try to reinstall it again on the same system. This might aid in the elimination of any occurrences of such errors. Though, before the user-initiated this process of un-installation, we suggest to take the backup of all the MDF file’s components like database tables, triggers, stored procedures, indexes, etc. Once this task of reinstalling the application finally and fully accomplished, then the user can restore all these database components again back to his SQL Server database.
- Try to Run DBCC CHECKDB: As an alternate solution to resolve SQL Server error 9003 attach database, the user can also try to detach the model database first, and then rename database files and after that attaching those same. And after the reinstallation of the application, the user must try to run the DBCC CHECKDB command for the presence of any physical/logical errors or any inconsistencies, particularly in those database components. Users must check the consistency of the MDF file or the primary database files by using this command.
SUSPECT Mode and How to Rectify It
It is important to note here that a lot of databases get corruption with this SQL attach database error 9003. However, some of them are marked in SUSPECT mode. Therefore, in this case, we often suggest users to simply check whether their databases are not suspected. For identifying whether any particular database has undergone this SUSPECT mode and for troubleshooting this existing situation, users can try following the procedure given below:
- First of all, execute DBCC CHECKDB to detect & execute SQL SUSPECT Database Recovery.
- Now, open SQL-Error-Log for detecting the actual reason of it
- And then, bring that database to an ‘Emergency’ mode
- Note here that it is not always possible connecting to the database when it’s in this SUSPECT mode. So, it is kind of a mandatory thing for the user to turn that to the EMERGENCY mode
- After that, run DBCC for checking any inconsistencies in the database objects
- And now, bring the specific database to the mode of ‘Single User’
- And then repair database with the help of “REPAIR_ALLOW_DATA_LOSS”
- Then perform some apt SQL command for bringing the SQL database to the mode of ‘Multi User’
Alternative Solution to Fix SQL Server Error 9003 Attach Database Problem
There are situations where the manual ways fail to deliver any results. Then 3rd party tools are the safest bet in this regard to resolve SQL Server error 9003 at hand. Most such SysTools utility help to SQL Server Recovery Tool from SUSPECT mode & errors such as MS SQL attach database error 9003 too. Additionally, we can restore back all of the deleted/lost data files to the SQL database.
Now, let’s have a quick look at the steps of this tool to find out how does it fix the damaged objects in the database in just five steps:
Step-1. Launch the Tool to begin the operation.
Step-2. Click on the Open button to Add MDF or LDF datafiles.
Step-3. Select the Quick or Advanced Scan option to proceed.
Step-4. Set the Destination Platform, Database & other settings.
Step-5. Hit the Export/Save button in the end to fix 9003 error.
Conclusion
This article is a walkthrough for SQL Server error 9003 attach database. Here, we can touch the aspects like causes responsible for this error and ways of fixing the error in detail. It gives a clear picture of this issue and how to resolve it. This way, users can easily match LDF files & fix this critical error using their preferred solution.