Fundamentals of table expressions, Part 7 – CTEs, optimization considerations
SQL Performance
OCTOBER 14, 2020
In my examples I’ll continue using the sample databases TSQLV5 and PerformanceV5. Then, you will probably want to continue reading this section and test the code that I use as I revisit key unnesting examples that I previously demonstrated with derived tables and convert them to use CTEs. ( SELECT *. FROM Sales. OrderDetails.
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