COPY_ONLY Backups

Kenneth Fisher explains what the COPY_ONLY flag means for a backup:

So to put that in simple terms. I have a database, Test. I take a full backup, changes happen, I take a differential backup, changes happen, I take a differential backup, etc. Ignoring all of the log backups that are happening if the database is in FULL recovery of course.

Currently, both differentials contain everything that has happened between the time of the full backup and the time the differential was taken. But what happens if I take a second full backup between the first and second differential? Now, that second differential will only contain data between the second full backup and the differential.

Read on for more.

Related Posts

Missing Backup Directory When Trying To Upgrade SQL Server

Lori Brown walks us through the solution to an error she experienced: I was recently performing an in-place upgrade of SQL 2008 R2 to SQL 2014 on one of my client’s servers.  I have done a ton of successful and uneventful in-place upgrades and was surprised when the upgrade failed with the error message:  “Failed to […]

Read More

Creating Timelines With dbatools

Marcin Gminski shows how to pull SQL Agent and backup history out of SQL Server and display it as a visual history timeline: Currently, the output from the following commands is supported: Get-DbaAgentJobHistory Get-DbaBackupHistory You will run the above commands as you would normally do but pipe the output to ConvertTo-DbaTimeline, the same way as you […]

Read More

Categories

January 2017
MTWTFSS
« Dec Feb »
 1
2345678
9101112131415
16171819202122
23242526272829
3031