Tag : statistics - SentryOne Team Blog

Tag: statistics

Erin Stellato : UPDATEs to Statistics

Erin Stellato : UPDATEs to Statistics

Erin Stellato lists out all of the enhancements to statistics in SQL Server over the years, from SQL Server 7.0 all the way through to SQL Server 2017.

Paul White : Cardinality Estimation : Combining Density Statistics

Paul White : Cardinality Estimation : Combining Density Statistics

Paul White (@SQL_Kiwi) whips out the debugger while showing how SQL Server derives estimates when combining multiple, single-column statistics.

STRING_SPLIT() in SQL Server 2016 : Follow-Up #1

Aaron Bertrand (@AaronBertrand) follows up on a recent post about the performance of STRING_SPLIT() with a few additional reader-motivated tests.

SQL Sentry v10 : Index Analysis

Aaron Bertrand (@AaronBertrand) provides some insight into a new feature in SQL Sentry v10, and coming soon to Plan Explorer : Index Analysis.