What happens when I back up a FILESTREAM enabled database?

What happens when I back up a FILESTREAM enabled database?

When we back up a FILESTREAM-enabled database, it will: Backup all available data files of the database. Backup the FILESTREAM filegroup and files within it. Backup T-Log. SQL Server gives the flexibility to take backup of the FILESTREAM container only.

What do you need to know about SQL Server FILESTREAM?

In the FILESTREAM database, We need to specify below things you do differently from a standard database in SQL Server. Backup and restore is a critical task for database administrators. The primary objective is to restore the database in case of any failure, data deletion. The same concepts apply to FILESTREAM enabled databases as well.

Is there a file in SQL Server Backup?

SQL Server backup does not recognise this file there it says that there is an unexpected file in the FILESTREAM container. SQL Server backup will also include this file during the backup activity. We will look more in details about the SQL Server FILESTREAM database backup using the extended event ‘ backup_restore_progress_trace’.

How long does it take to backup a SQL Server database?

BACKUP DATABASE successfully processed 2475 pages in 1.578 seconds (12.249 MB/sec). Now let us compare the backup statement output with the database files (Right click on database and click properties and then go to files) In the above image, you can notice that it took backup of the file ‘Demofiles’, which is a ‘FILESTREAM data’ file.

How to enable streaming access to SQL Server FILESTREAM?

Allow remote client to have streaming access to FILESTREAM data – Open the ‘Microsoft SQL Server Management Studio’. – Right-click the SQL instance via the Object Explorer and go to Properties. – Click on the Advanced page. – In the ‘Filestream’ section, change the ‘Filestream Access Level’ to Full access enabled. 01-20-2017 01:03 AM

How do I restore database from FILESTREAM container?

When we restore the FILESTREAM database, SQL restores FileStream container along with all files within the FILESTREAM container. To restore the database, perform the following tasks: In SSMS, right-click the database and select Restore Database. In the Restore dialog box, select Device and click Browse.

Can a database backup be restored while the database is online?

Using SQL server enterprise edition, we can restore the backup when the database is online. For example, if a file F1 of secondary filegroup FG-1 is corrupted, then we can restore file F1 while the database remains online. Restore sequence of offline restore, and online restore are same.

What causes database corruption in a FILESTREAM?

Most of the time database corruption occurs ia due to external reasons such as power failure, storage corruption etc. With FILESTREAM, we are dealing with SQL Server database files (MDF, LDF) along with file system objects as well.

Is it possible to restore a demofilestream database?

The backup of the file or filegroup “DemoFileStream” is not permitted because it is not online. Container state: “Offline” (2). Restore status: 0. BACKUP can be performed by using the FILEGROUP or FILE clauses to restrict the selection to include only online data. BACKUP DATABASE is terminating abnormally.

How to restore a database from a filegroup?

We can do the filegroup level backup from the Tasks -> Restore -> Files and Filegroups. In the database restore wizard, specify the filegroup backup file path. Let us generate the script for the filegroup restore.

What to do when SQL Server FILESTREAM is offline?

We can mark SQL Server FILESTREAM file status to OFFLINE. When the FILESTREAM file status is OFFLINE, its filegroup status is also OFFLINE. Run the below command in the FILESTREAM database to make it offline. The output of the command is as below.