SQL Server Tsql CTE Common Table Expressions
CTE: CTE’s (SQL Common Table Expression ) are more like temporary views than anything else. When you look at the execution plan, you’ll see that they are substituted/inlined into the query but not materialized and stored anywhere. With the exception of recursion, they’re more to make queries simpler to write than faster to run.
CTE: CTE’s are more like temporary views than anything else. When you look at the execution plan, you’ll see that they are substituted/inlined into the query but not materialized and stored anywhere. With the exception of recursion, they’re more to make queries simpler to write than faster to run.
Example below
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