what is FANTRAP PROBLEM,CHASM TRAP PROBLEM?how to reslove it

[system]

Please read the FAQ.

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Designer FAQ How should I impose a WHERE clause in my object(s) in the universe? Is there any way to set up a prompt that will allow a user to select one value, many values, or type ‘ALL’ for all values in a list? Now that my LOV lets me use ALL for all values, how do I get the ALL in the list? I’ve deleted a universe and I’m in a mess! What do I do now? How do I migrate universes between repositories? How do I create cascading or nested prompts? What is an isolated join and how do I f…

It’s there for a reason.

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Dave Rathbun (BOB member since 2002-06-06)