Nota
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The Aggregate operator calculates an expression containing MIN, MAX, SUM, COUNT or AVG.
The Aggregate operator can be a logical operator or a physical operator.
See Also
Tasks
How to: Display an Actual Execution Plan
Concepts
Logical and Physical Operators Reference
Displaying Execution Plans by Using the Showplan SET Options (Transact-SQL)
Other Resources
Aggregate Functions (Transact-SQL)