Hi Paul.
You can see the behavior of the queries with a plan viewer.
It will help your understanding.
"Viewing a graphical plan"
http://dcx.sap.com/index.html#sqla170/en/html/8198e06d6ce210148d98a8718fa04a1a.html
Hi Paul.
You can see the behavior of the queries with a plan viewer.
It will help your understanding.
"Viewing a graphical plan"
http://dcx.sap.com/index.html#sqla170/en/html/8198e06d6ce210148d98a8718fa04a1a.html