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SQL Server Error 1813: Attach Database

Summary: If you are looking for a solution, read the blog carefully. This blog will explain to you SQL Server error 1813: attach database. And what are the reasons behind MS SQL error 1813? After studying the queries, we are coming up with some tips to fix SQL database error 1813. We would like to share them with you through this blog.

SQL Server Error 1813 occurs when there is a failure while attaching a database. This generally indicates that SQL Server cannot attach the database files either due to corruption or because the file has been deleted, is missing, or there are discrepancies in the file path. To resolve this error, ensure that the database files are accessible. Verify that the database is compatible with the most recent version of SQL Server and use DBCC CHECKDB to check for corruption.  Always make a backup if the possibility is available. To successfully attach the database and remove Error 1813, proper troubleshooting and database file validation are required.

What Are the Reasons Behind MS SQL Error 1813?

MS SQL error happens when there is an issue with the database or the file, causing an error to pop up which prevents us from opening the physical file or indicates that the file’s structure is different.

 Here are some reasons behind SQL Server error 1813: attach database following the steps:

  1. File Corrupt: File corruption is the main reason because when the file gets corrupted, an error will happen. so there is corruption that could be due to a system shutdown or an issue within the software itself. 
  1. Storage Structure Issue: there is an issue with the storage, which is causing a problem in the file system or a spacing issue.
  1. Unavailable File: The files were there, but now they are not visible, and there might be a possibility that they got accidentally deleted or moved to another database unintentionally.
  1. Path Incorrect: The file path is incorrect, or it’s possible that the path where the user is trying to save the file is not supported.
  1. Lack of Permissions: If you keep trying to access the file repeatedly, it may eventually gain support, or it’s also possible that it requires authentication for permission.
  1. Unsupported File Formats: It’s possible that the old MDF or LDF file does not support these versions.

Ways to Fix SQL Server Error 1813

Now the user can fix SQL Server error 1813: attach database, which occurred due to a damaged file or issues with authentication permissions for file access. Here is the manual technique to fix error 1813.

Step 1: First, you need to create the database, and then you should save the newly created database with the same name using the original MDF and LDF files.

Step 2: After that, stop all the active instances of SQL Server.

Step 3: Transfer the original database file to the new database file. Then, replace the original with the newly created one. After that, delete the newly created file. 

Step 4: Now in administrator mode, start the SQL Server, And then check if the database is in SUSPECT mode.
Step 5: Now, check and run to see if SQL Server Management Studio validates that the Master database system tables allow upgrading values.

USE MASTER

GO

sp_CONFIGURE  ‘allow updates’,

RECONFIGURE WITH OVERRIDE

GO

  1. Now for the SQL Server, set the emergency mode.
  • Now, in the database, the command will display.

SELECT * FROM  all databases WHERE name = Database _ Name

  • Run the command to update the database row.

BEGIN

UPDATE all databases

SET status = 32768

WHERE name = ‘Database_Name’

COMMIT TRAN

  1. Then restart the SQL Server.

Note: this step is very mandatory; if it’s not correct, then it’s an error.

  1. Now execute the DBCC command and the output will create a new log file.

Note: Please note that the newly created file should have the same name as the deleted LDF file.

DBCC TRACEON (3604)

DBCC REBUILD_LOG(Database_Name, ‘C : \Database _Name_log.ldf ‘)

GO

  1. By running the command, the database status is reset.
  2. sp_RESETSTATUS Database_Name 

GO

  1. of the tables and then by running the script, update the master database

USE MASTER

GO

sp_CONFIGURE ‘allow updates’,0

RECONFIGURE WITH OVERRIDE

GO 

  1. For a single user, change the database status

SP_DBOPTION ‘Database _Name’, ‘Single user’, ‘true’

  1. If the multi-user mode is not running, then run this command.

sp_DBOPTION ‘Database_Name’, ‘Single user ‘ , ‘ false’

Resolve the SQL Server Error 1813 By Using Automated Tool

Earlier, we discussed a manual solution, which is quite lengthy and can cause a lot of trouble for the user. Sometimes, steps might be missed in this process, and not every user can understand it quickly. However, there is no need for the user to worry. There is a Software SysTools SQL Recovery Tool which removes corruption from MDF and LDF files, quickly recovers the files, and also fixes error 1813.

Here are the following steps : 

  1. Launch and install the software on your system, and then open the MDF file.
launch the software

2. Now, in the scan option, select the Auto detect SQL Server MDF version.

    select the Auto detect

    3. Then preview the database that has been recovered.

    preview the database

    4. Last, export the retained database to the SQL Server, CSV file, or as a.sql Script.

    export the retained database

    Conclusion

    This article will help the user resolve SQL Server error 1813 when attaching a database using SSMS. In-depth, we also discussed both methods: manual and automated solutions. The manual solution is a bit tough, but the automated solution is much easier and faster. I hope this article will help you.

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