Contents
Which backup type is only available when the recovery model is set to full?
Types of backups you can run when the data is in the “Full” recovery model: Complete backups. Differential backups. File and/or Filegroup backups.
What is the transaction log used for and when should you use simple or full recovery model?
The SIMPLE recovery model is the simplest among the available models. It supports full, differential, and file level backups. Transaction log backups are not supported. The log space is reused whenever the SQL Server background process checkpoint operation occurs.
In which of the following recovery model transaction log backup are applicable?
Which is the backup device for transaction log?
The backup device where the transaction log backup is written. This example uses the AdventureWorks2012 database, which uses the simple recovery model. To permit log backups, before taking a full database backup, the database was set to use the full recovery model.
Why is SQL Server transaction log full due to log _ backup?
Edit 5/15/15: It’s fixed in SQL Server 2012 SP2+ and SQL Server 2014. The fix won’t be backported any earlier. This error occurs because the transaction log becomes full due to LOG_BACKUP. Therefore, you can’t perform any action on this database, and In this case,
How to back up the tail of a transaction log?
For routine log backups, keep the default selection, Truncate the transaction log by removing inactive entries. To back up the tail of the log (the active log), check Back up the tail of the log, and leave database in the restoring state. A tail-log backup is taken after a failure to back up the tail of the log in order to prevent work loss.
When to switch from full recovery to bulk logging?
It can be a very short transition period from the Full recovery model to the Bulk-logged recovery model when planning to do bulk operations, then switch back to Full recovery model when the bulk operation complete.