SQL Server Point in Time Recovery Procedure Explained – 2 Best Ways
In this blog, we are going to discuss manual as well as an automated approach to restore point in time recovery in SQL Server. We have to take into consideration several other facts as well for SQL Server point in time restore task that are mentioned below.
SQL server point in time restore option can be really useful at the recovery time. To do so, users may need to push back the SQL Server database. It is required due to a variety of reasons, that include accidentally deleting a specific table, incorrect execution of DML or DDL commands, etc. Thus, to overcome these problems through rolling back of the database to its previous state; the state where major damages did not affect the database. Although restoring back to the point it depends on the recovery model of the database.
Restore Point in Time Recovery in SQL Server – Reasons
Review the following reasons that require recovery. Follow the below-mentioned points as such:
- The upgradation of database fails due to a failure in the script.
- The data stored in the database can be destroyed by errors, viruses or worms.
- Because of transaction, logs, or backups were missing the recovery of database after failure might not work well.
Steps to Restore Database Point in Time Recovery in SQL Server
There are two manual ways, i.e., Server Management Studio and T-SQL by which users can perform SQL server point in time recovery. Follow these steps to restore database to point in time SQL Server:
Restore Point in Time SQL Server with SQL Server Management Studio
a) Connect to SQL Server Database engine and then, expand Databases for SQL Server point in time recovery.
b) Open the database file either System Databases or User-defined, choose accordingly
c) Select the required System database, choose Task then option and points to Restore & Databases
d) In the General window screen, Specify the Source and Location for restoring. Users can select either from a database or from the device.
e) Under the Destination section it can load the name automatically when the user can select a file from the database. If the selection is done from a specific device, users must specify the destination name.
f) Identify the Timeline accordingly to restore the entire database back to time.
g) In Option window, users can come across the Restore and Recovery state options.
h) Restore option consists many options. Users can choose as per their requirement.
- Overwrite an existing database (WITH REPLACE)
- Protect the replication settings (WITH KEEP_REPLICATION)
- Prompt before retrieving each backup
- Restrict accessibility to the recovered database file (WITH RESTRICTED_USER)
i) In the Recovery state section, users will find the options for setting recovery state of database after regaining.
- RESTORE WITH RECOVERY: It becomes a default option and keeps the database ready by rolling back all the uncommitted transactions.
- RESTORE WITH NORECOVERY: Uncommitted transactions can not roll backed but extra transactions will be retrieved.
- RESTORE WITH STANDBY: It can eliminate the uncommitted transactions but also saves the eliminating actions in Standby file to revert back the recovery effects later.
j) Press “OK” button.
Using Transact-SQL (Transaction SQL)
For going with this solution, users need full transaction log files. Here, the restoration process takes place from the transaction log backups only. According to this, the target database name is defined along with time in the STOPAT clauses. Go through the given below Syntax:
For this, the transaction logs those are committed after a stated time in WITH STOPAT clause is not recovered and the error message will display if the last backup does not suit with the target time. If specified time is incorrect then, the success of restoration process is uncertain in that case.
Automated Approach for SQL Server Point in Time Recovery
If the backup file is found to be corrupt, you can recover your .bak file using SQL Backup Recovery Tool. The software restore SQL database from backup file without any difficulty. You can upload the file of any size. It has an easy-to-use interface that even a novice user can use it without taking help of expertise. In a nutshell, it is the best way for SQL Server point-in-time restore task.
Time to Conclude
The blog covers the steps to Restore database Point in time recovery in SQL Server. You can learn how to restore Point in Time Recovery in SQL Server by two ways either by SSMS or by TSQL. If your .bak file is damaged, you can recover it using automated tool to restore database point in time in SQL Server.
Frequently Asked Questions
Ans: A point in time recovery while using bulk logged recovery is not possible because the minimally logged operations cannot be restored.
Q-2. What if we want to get back the deleted log data file? what should be the procedure then?
Ans: Apart from SQL Server point in time recovery, users can recover data from log file in SQL Server using advanced SQL Log Analyzer solution without any hassles.
Ans: The bulk-logged recovery model is a special model that works similarly to the full recovery model. The only difference is the way mass data change operations are performed. With the full recovery model, SQL Server retains the transaction log until you save it. In this way, you can design a disaster recovery plan that includes a combination of full and differential database backups.