system
August 12, 2009, 8:00pm
#1
Hi Guys,
what exactly a trap define in business objects?
thanks in advance…
Jayaram Giduthuri (BOB member since 2009-05-22)
system
August 13, 2009, 6:16am
#2
Join paths returning more data than the actual one is nothing but a trap. You’re right in saying that it could be either chasm trap or fan trap.
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Jansi (BOB member since 2008-05-12)
system
August 13, 2009, 8:01am
#3
If you already know about fan traps and chasm traps you are all set when it comes to traps
Andreas (BOB member since 2002-06-20)
system
August 13, 2009, 8:19am
#4
You can find the answer from following links:
http://www.dagira.com/conference-presentations/
Here is a quick synopsis of Fan Trap from his presentation:
A Fan Trap is a one - many - many relationship. This would happen if you are using a Summary and a Detail table in one query. Fan Traps can cause numbers to multiply. Business Objects resolves this t…
and
http://tips.businessobjects.com/tips/unvdes/tip/ut001/ut001.htm
The Chasm trap occurs when two “many to one” joins converge on a single table. It is a one - many - one relationship. You will get incorrect results when the following circumstances exist:
A “many to one to many relationship” exists among three tables in the universe structure. The query includes obje…
peter zhao (BOB member since 2009-08-13)
(BOB member since 2008-05-12)
(BOB member since 2002-06-20)