I know, this is a very well known “problem”, but every time I update a SharePoint 2013 farm I forget about it. So please forgive me, this is more like a self-reminder hoping to keep this topic in mind at least until the next update.
If you don’t know what I’m talking about, when you install an update (starting from March 2013 PU), you can find that one or more databases are “in compatibility range and upgrade is recommended“. Honestly I can’t tell why it happens, but the resolution is quite easy. (more…)