How to Resolve SQL Server Error 1814 (TempDB Creation Failed)

Why do you face SQL Error Code 1814?

There are many factors that can cause the SQL server to show the error 1814. The following factors are listed one by one. Go through each of the scenarios to analyse the SQL Error 1814 issue occurring in your server:

• Not sufficient space on the Google Drive where it tried to create the DB, especially the (tempDB).
• Sometimes, this error occurs when you try to create the database with an already existing name.
• The physical location of the database does not exist.
• The SQL Server files are corrupted by themselves and are preventing the engine from accessing the file.
• Sometimes, the SQL Server service account is lacking due to the necessary permission issues.

Now, to solve the error, SQL Server could not create tempdb. We will explain the methods to fix the issues.

Solution to resolve the SQL Server Error 1814

There are many solutions to resolve the issues by knowing the root of their cause. Now, we will discuss the best solution to resolve the issue one by one. Go through each of the solutions, analyse the cause of the error occurring in your server, and use the methods to resolve the issue SQL Error code 1814.

Solution 1 – Fix Google Drive Space

1. To initiate the process, open the Google Drive and click on Storage.
2. Now, click on the Clean up storage, and analyse the unnecessary files.
3. Delete all the unnecessary, large files to get the space on the drive.

If the drive space is the problem, then with these steps, your issue will be resolved. Or you can expand the drive space by purchasing the premium.

Solution 2 – Use Correct File Path

1. First, Open SQL Server Management Studio (SSMS) and connect to the SQL Server instance.
2. Then, check the database .mdf and .ldf file paths mentioned in the error message.
3. Verify that the specified physical path and folder actually exist on the system.
4. Confirm that the disk drive letter in the file path has not been changed or removed.
5. Likewise, ensure the database file names are correct and match the actual files stored on the disk.
6. Moreover, if the file path is incorrect, update it with the correct location before performing any operation.
7. Now, if the database folder is deleted accidentally, recreate the folder at the same location to resolve the issue.
8. After that, restore or reattach the database files to the newly created folder.
9. Eventually, restart the SQL Server server and confirm that it resolves the error successfully.

If the file path is the issue, then follow the above steps to resolve the Error Code 1814 SQL Server.

Solution 3 – Steps to Resolve Permission Issue

1. Identify the SQL Server Service Account from SQL Server Configuration Manager.
2. Now, open File Explorer and locate the database data, backup, and log file folders.
3. Right-click on the folder, and select Properties, then go to the Security tab.
4. Further, click Edit and add the SQL Server Service account if it is not already listed.
5. Grant Full Control or at least Read, Write, and Modify permissions.
6. Then, apply the permissions to all subfolders and files.
7. Click OK to save the changes.
8. Restart the SQL Server service to apply the updated permissions.
9. At last, retry the database operation to resolve the SQL Server error 5120.

Solution 4 – Repair Corrupted or Damaged Files

If the files are corrupted and cannot be repaired or recovered, then use the reliable SQL Recovery Tool. It will help you to recover the inaccessible lost data, including tables, stores, and indexes, from the server database. This tool helps to enable the merging of MDF and NDF files within an SQL Server to solve SQL Server Error 1814. It has the feature to scan the files based on standard and advanced modes. Follow the steps to recover the files:

1. To start with, download and launch the SQL Recovery Tool.
   
   


2. Then, click on Open from the taskbar and browse the .mdf file.
   
   


3. Now, select the standard or advanced mode to scan the file.
   
   


4. After scanning, preview the MDF files from the tree structure.
   
   


5. At last, save the file in the CSV data or SQL data.
   
   

Conclusion

You can resolve the SQL server error 1814 by verifying the tempdb file path, ensuring the required folder exists or not. Also, check the disk availability and grant proper permission to the SQL server account. For corrupted files, use the SQL Recovery Tool, whose demo version allows you to preview the files.

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