Can I delete SQL transaction log files?

Question

Note: The active transaction log file cannot be removed. Previously, we saw that once the primary log file becomes full, SQL Server uses the secondary log file. We need to make a secondary transaction log empty, so we can remove it. 31 янв. 2020 г.

How do I clear the transaction log in SQL Server?

Truncate the transaction log1Right-click the database and select Properties -> Options.2Set the recovery model to Simple and exit the menu.3Right-click the database again and select Tasks -> Shrink -> Files.4Change the type to Log .5Under Shrink action, select Reorganize pages before releasing unused space and click OK.Truncate and shrink log files in SQL Server - - Rackspace

What happens when SQL transaction log is full?

When the transaction log becomes full, SQL Server Database Engine issues a 9002 error. The log can fill when the database is online, or in recovery. If the log fills while the database is online, the database remains online but can only be read, not updated.

Is it safe to shrink SQL log file?

It's safe, but do it at a quiet time when there's low transactional activity. It's recommended to shrink the log to its minimal size and then grow it to its normal size (this will ensure the correct number of VLFs (internal virtual log files) are created, which improves performance for logged commands).

Why is my SQL transaction log so big?

Therefore the most common reason I have experienced for a transaction log file to have grown extremely large is because the database is in the FULL recovery model and LOG backups haven't been taken for a long time. * Its important to note that the space within the transaction log is just marked as available again.

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