Best Solutions to Repair SQL Server Table Corruption
Corruption in SQL Server database is the most mind-scratching situation for a user because it holds crucial information. No doubt! the loss of a single table record in database is certainly equivalent to a heart attack. In this blog we will learn the best techniques to repair SQL Server table.
So, How to Fix Corrupted SQL Table?
To repair SQL Server corrupt table, it is mandatory to remove corruption from primary database file i.e., MDF. The SQL Server MDF file stores a huge amount of data records in the form of tables and other database objects such as Views, Triggers, Constraints, etc. Once the SQL primary database file gets corrupted, all the records become inaccessible. Adding to it, one cannot retrieve the data from the SQL Server table without repairing it.
All in all, it is clear that we need to fix the corrupted MDF file to access the table records. However, the problem is many users do not know how to recover data from corrupted tables in MS SQL Server. Therefore, in this write-up, we are going to show you how to perform SQL Server table repair operation with the help of Microsoft SQL Server Management Studio.
Full Guide on How to Repair SQL Server Table in 2008 / 2008 R2
In the following section, the two workarounds are described with detailed information to repair SQL Server corrupt table.
- Use DBCC Check for SQL Server table repair
- Use smart SQL Recovery Software
Method #1: Get Table Data by Repairing With DBCC CHECKDB Command
First of all, it is suggested whenever any file corruption occurs, so, instead of repairing it restore the file from a backup copy. In case, if there is no backup file, then go to repair operation. This workaround is further classified into two stages.
Stage 1: Set Database to Single User
Make sure that AUTO_UPDATE_STATISTICS_ASYNC setting is turned Off while setting up the database to SINGLE_USER mode. Because, if this option remains enabled, then the thread whose function is to update the statistics creates problem. As a result, user becomes unable to access the database in Single user-mode.
Step 1. Open Microsoft SQL Server Management Studio.
Step 2. After that, you need to connect the database via. Windows Authentication.
Step 3. Now, go to the Object Explorer and connect with SQL Server Database Engine.
Step 4. Next, choose the database whose table you want to repair and right-click on it.
Step 5. Select Properties option to continue the process.
Step 6. The Database Properties dialog box appears on the screen. Click on Options page.
Step 7. Opt for Single under the Restrict Access section.
Note: In such a situation if other users are also connected to the selected database, an Open Connections message display on the screen. Click on Yes to disconnect all connections.
Stage 2: Repair Damaged SQL Table
Go through the following instructions to achieve the same.
- Use the below instruction to fix SQL Server database table without losing any information.
dbcc checkdb(‘Name_of_Database’, REPAIR_REBUILD)
- If the database cannot be repaired by above query, then use the following query. But, the result must have a loss of data.
dbcc checkdb(‘Name_of_Database’, REPAIR_ALLOW_DATA_LOSS
Once the tables and other data gets repaired, then again set the database to multi-user mode.
Note: You can also read the similar post to know how to perform table level recovery in SQL Server.
Method #2: Use Automated Solution to Quickly Repair SQL Server Table
The user can try the DBCC CHECKDB Console commands to repair the corrupted Table. But this is not the best solution to bring the SQL Server database components to a consistent state. Also sometimes the user has to face data loss problems. So it is better to take the help of an expert solution.
If you want a fast and accurate result to repair SQL Server corrupt table, take the help of SQL Database File Recovery Software. This software is an ultimate solution o remove the SQL Server database file corruption issues. It is an adept tool that scans minor or major corrupted MDF files and recovers its Tables, Views, Stored Procedures, Rules, Triggers, and Functions. There is a facility in the tool that the user can directly export the repaired SQL table and other objects into the SQL Server environment or in the form of SQL Scripts.
Watch this video to learn how to repair SQL Server table step by step:
Plus, user can export complete tables or selected ones back into Microsoft SQL Server 2019/ 2017/ 2016 / 2014 / 2012 / 2008 / 2008 R2 / 2005 / 2000.
Please Follow the Mentioned Steps to Repair SQL Server Table
- Install and Launch the Software on your system
2. Click on Open and Select the MDF File from your system and select the Advanced Scan option. And choose the SQL Server Version.
3. Preview the SQL Server Table Components. This software shows the deleted SQL Table records in red color.
4. Click on Export button to Recover corrupt SQL Tables.
That’s all about how to do SQL Server Table repair operation. In this write-up, we have covered all the possible workarounds that can retrieve table record from corrupted SQL Server database without any fail.
Frequently Asked Questions-
With SysTools SQL Recovery, one can easily restore the healthy table from a corrupted file MDF file.
User can use the SQL Repair Tool and restore the SQL objects from corrupted Tables.
Data corruption comes from any reason. However, one can prevent the table data with the workarounds mentioned in the article.