SQL database failure is often caused by corruption of the primary data file, the MDF file, which is the main reason for the SQL issue, and can be due to various factors such as hardware failure, software issues, power outages, or human errors.
SQL database corruption can be caused by various issues, including incorrect database design, poor database maintenance, and software bugs. To resolve these problems and get your SQL database working properly again, you'll need to use an SQL repair tool. With numerous options available in the market, choosing the right one can be a challenge.
Here we highly recommend you try the professional SQL repair tool - Qiling MS SQL Recovery.
Supported operating system: Windows 10/8.1/8/7/Vista and Windows Server 2012/2008
The supported MS SQL versions are MS SQL Server 2016, 2014, 2012, 2008 and older versions.
Qiling SQL repair tool is designed to meet the needs of organizations that encounter SQL database errors, providing services such as diagnosing and fixing errors, recovering corrupted data, and restoring database integrity, ultimately ensuring the smooth operation of enterprise software systems.
This software offers powerful features such as multiple saving options, preview of database objects, and selective recovery of SQL database objects. Additionally, it provides extra benefits like multiple saving options, preview of database objects, and selective recovery of SQL database objects. You can download and install this SQL repair tool on your computer and follow the detailed steps to learn how to repair the MDF/NDF file.
Step 1. Stop MS SQL Server service
Press "Windows + R" and enter services.msc.
Find and double-click "SQL Server (instant name)".
In the Properties window, click "Stop" to end the SQL Server and then click "Apply" to confirm.
Step 2. Run Qiling SQL repair tool. In the main interface, click "Browse" to choose the corrupted MDF/NDF file, then click "Repair" to start analyzing your file.
If you know the exact location of the file, you can click "Browse" to easily locate the database.
If you're unsure where the database file is located, you can click the "Search" button to search for the .mdf or .ndf file in your system. This will help you locate the file and access it.
Step 3. When it has finished, you will see all the database objects listed in the left pane of the window. Choose the database objects you'd like to repair and click "Export".
Step 4. Choose a preferred way to export the database data: "Export to database" or "Export as SQL scripts". If "Export to database" is selected, select the server information, log into an account, and choose a destination database, either a new one or an existing one.
Step 5. You need to restart the SQL Server before clicking "OK".
Press "Windows + R" and enter services.msc.
Find and double-click "SQL Server (instant name)".
To restart the SQL Server service, click the "Start" button in the Properties window and confirm the action by clicking "Apply".
Step 6. The repaired files will be saved to your desired SQL database after clicking "OK".