How to recover data deleted from sqlserver

SQL Server Deleted Data Recovery Method

Deleted data can be recovered in SQL Server, the specific method is as follows:

1. Use Transaction rollback

• If data is deleted in a transaction and the transaction has not yet been committed, the data can be restored by rolling back the transaction.
• Use the ROLLBACK TRANSACTION statement to roll back the transaction.

2. Using database logs

• SQL Server will record database changes, including delete operations.
• You can use SQL Server Management Studio (SSMS) or other tools to view database logs and restore data from the logs.
• In SSMS, right-click the database and select Tasks >Restore >From Transaction Log.

3. Using SQL Server native backup

• If you created a database backup before deleting the data, you can use the backup to restore the data.
• Use the RESTORE DATABASE statement to restore the database from backup.

4. Use third-party recovery tools

• There are many third-party tools specifically designed to recover SQL Server deleted data.
• These tools can use more advanced techniques to recover data, including recovering data from corrupted files or damaged disks.

5. Contact Microsoft Support

• If you cannot recover data using the above method, you can contact Microsoft Support.
• The Microsoft support team may have specialized tools and knowledge to help recover your data.

Note:

• The above method may not recover data in all situations.
• In order to improve the chances of data recovery, it is recommended to back up the database regularly.
• Before deleting data, consider performing a test recovery to ensure the recovery process is working properly.

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