Written By Rohit Singh
Updated on July 17th, 2021
Database connection problems, database copy difficulties, abrupt termination, transitory faults, dangerous malware, and other issues plague SQL Server in any business. Users frequently lose their SQL data in such situations, and they must go through a lengthy recovery process to restore SQL Server Database.
The blog discusses how to recover SQL Server databases without and with backups using both manual and automated approaches. You may manually restore the database with some data loss by using the ‘DBCC CHECKDB REPAIR_ALLOW_DATA_LOSS’ command. T-SQL Commands or SQL Server Management Studio can be used to restore the SQL database from the backup file. We’ll give you a quick overview of both of these approaches here.
It might be difficult to restore a SQL Server database and its lost or inaccessible data if you do not have an updated backup or backup is faulty.
Only if the database you wish to restore is still connected to the SQL Server instance will this technique function. You can’t use the DBCC CHECKDB command if your database is offline. The only alternative in that scenario is to employ a specialist SQL Recovery Software. If you do not have a backup of your SQL database, consider using the ‘DBCC CHECKDB REPAIR_ALLOW_DATA_LOSS’ command to fix it.
Note: Running DBCC CHECKDB does not ensure that the databases will be brought up to date. Additionally, utilizing the ‘REPAIR_ALLOW_DATA_LOSS’ option may cause data loss.
Step 1: Enable emergency mode in the database.
Step 2: Look for corruption issues.
Step 3: Set the database on the SQL server to single-user mode.
Put the damaged database in single-user mode before using the DBCC CHECKDB repair options to prevent other users from altering the data during the repair process. Follow these steps to change SQL database mode to SINGLE USER:
Method 1: Making Use of a Graphical User Interface (GUI)
Method 2: Use T-SQL (Transact-SQL) Commands
Step 4. Repairing the Database.
To restore the SQL server database, execute DBCC CHECKDB with the REPAIR ALLOW DATA LOSS repair option after changing the database mode to SINGLE USER:
Step 5: Set Database back to MULTI_USER Mode
After successfully repairing the database, set the database to MULTI_USER mode by executing the following command:
ALTER DATABASE Dbtesting SET MULTI_USER
When using the ‘DBCC CHECKDB REPAIR_ALLOW_DATA_LOSS’command, certain database pages may be deleted, resulting in data loss. When working with highly damaged SQL database files, DBCC CHECKDB procedures may fail and generate an . Use Aryson SQL Database Recovery software to recover all components of a severely damaged MS SQL database while retaining database integrity. The SQL Recovery Software assists in restoring database access with little human work and time.
SQL Database Recovery Software does not risk data loss, unlike the ‘DBCC CHECKDB’ repair command. The database can be restored to its original, undamaged state when the file has been fixed. Database consistency problems, database in suspicious mode, recovery pending mode, and other database corruption faults may all be handled using the SQL database recovery tool.
If a SQL Server crashes, disc failure, database corruption, or unintentional data loss, you may rely on the backup to restore the database and its contents. However, there may be times when the backup is unavailable or corrupted. Implementing the strategies mentioned in this piece, on the other hand, can equip you to respond swiftly and efficiently to any crisis. You can attempt manually restoring the database or utilize SQL Server Database Recovery tools.
About The Author:
A technical Expert blogger who enjoys writing about various technologies. Aside from blogging, I enjoy participating in a variety of communities and forums. I also enjoy assisting troubled users.
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