Can i delete sql transaction log file

This will output a script like the following. After removing the secondary log file, it may appear that it has not been removed from the database for a while. Do not worry, this is normal. It will return to normal state after a while. We are a team with over 10 years of database management and BI experience. Your email address will not be published.

So sometimes, it is necessary to shrink even delete SQL Server log file. Unfold Databases and then right-click the database that you want to shrink. Turn to Tasks - Shrink , and then click Files. Generally, log file will be shrunk after you click OK now. But if you want to set it in more detailed, options below can be selected.

If this is selected, the Shrink file to value must be specified. By default, the option is cleared. Option 3: Enter the maximum percentage of free space to be left in the database file after the database has been shrunk. The value can be between 0 and This option is only available when Reorganize files before releasing unused space is enabled.

To Truncate the log file: Backup the database. Yes, you can safely delete these files. I would setup, if you do not have one already, a Job that will run periodically and auto- remove the old backups you do not need. Or you can go the Maintenance Plan route and use the pre-built Cleanup plan.

Double-click Administrative Tools, and then double-click Event Viewer. Deleting your LDF files specially on production server might cause your databases to be corrupted. You can execute below script to know your file ID for your database log file , normally ldf's file ID is 2 if you are not using filegroups to split those. A transaction log is a file — integral part of every SQL Server database. It contains log records produced during the logging process in a SQL Server database.

The transaction log is the most important component of a SQL Server database when it comes to the disaster recovery — however, it must be uncorrupted. It's worth mentioning. Clears the clean buffers. A word about shrinking database files. I recommend that you script the command into a query window and execute from there. Shrink the Log File. Rebuild the indexes and then shrink the DB. If you have large tables the indexes are probably fragmented. Select the Release unused space radio button. Change the file type option to Log , click the "Reorganize pages before releasing unused space" option, and set the value to 1 MB.

When the transaction logs are full , you must reduce the size of the transaction logs. When the transaction logs are full , immediately back up your transaction log file. During the backup of your transaction log files, SQL Server automatically truncates the inactive part of the transaction log file. There are a number of reasons a log file can fill to extreme sizes. The most common one by far is that the database is in full recovery model, and Transaction Log backups are not happening fast enough, or not happening at all.

You can also double-click any log file.