my dog learned polymorphism
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Head First - Hierachical Query

Marcelo Velasquez

Joined: Sep 20, 2007
Posts: 3

is there some thing about Hierachical Query ?

tia :thumb:
Bear Bibeault
Author and ninkuma

Joined: Jan 10, 2002
Posts: 63852

"Muttley", please check your private messages for an important note from me.

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Lynn Beighley
Ranch Hand

Joined: Sep 12, 2007
Posts: 82
This is an advanced topic that is not covered. Self-referencing tables are covered in some detail, however.

Lynn Beighley<br />Author, Head First SQL
I agree. Here's the link:
subject: Head First - Hierachical Query
It's not a secret anymore!