Tag : aggregating - SentryOne Team Blog

Tag: aggregating

Itzik Ben-Gan : Optimizer Thresholds : Grouping & Aggregating, Part 1

Itzik Ben-Gan : Optimizer Thresholds : Grouping & Aggregating, Part 1

For his first post on SQLPerformance.com, Itzik Ben-Gan shows you how to reverse engineer optimizer costing for a Stream Aggregate operator.