data-konzept

'We have a proud tradition of not blaming index fragmentation for everything. There are points you should deal with it, but they’re probably not 5% and 30% and 1000 pages. But that’s not what this blog post is about. I’m hoping to clarify why we’re more interested in up to date statistics, and also why statistics outside of indexes aren’t really the most helpful thing. If they were, we’d all just create statistics and every query would magically blaze from select to offset without a care in the world.'...

https://www.brentozar.com/archive/2016/07/not-just-create-statistics/