Articles tagged pushed subqueries

16 June 2014
16 June 2014

Execution Plans Part 6: Pushed Subqueries

In part 5 of this series we examined a couple of examples where you had to handle the “first child first” rule with a little care. In part 6 we continue this exploration to look at a general principle – the “pushed subquery” – where the “first child first” could lead you to the wrong conclusion. Access or Filter If… Read more