Left Anti Semi Join
Short Description
The Left Anti Semi Join returns rows from the first input that have no match in the second input
Detailed Description​
The Left Anti Semi Join returns rows from the first input that have no match in the second input. This construct can be seen as a result of a NOT EXISTS type subquery.
Additional Links​
- Microsoft Documentation - Showplan Logical and Physical Operators Reference
- Microsoft Documentation - Explain Plans
- Plansplaining - Hugo Kornelis' Blog series
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