Series: Subject: Topic:
Question: 33 of 394

CHASM trap and FAN trap

While designing universe, a situation occurs when loops and traps occurs. What is CHASM trap and a FAN trap?
Asked by: jasmeetsbawa | Member Since May-2010 | Asked on: May 8th, 2010

View all questions by jasmeetsbawa

Showing Answers 1 - 1 of 1 Answers

Answered On : Jul 6th, 2010

View all answers by eussusn24

Chasm trap is type of join path between 3 tables. When two many-to-0ne join converges to a single table and there is no context  in place to separate the converging paths.Fan trap is another type of join path between 3 tables, where a one-to-many join links a table which in turn is linked by another one-to-many join.

Login to rate this answer.

Give your answer:

If you think the above answer is not correct, Please select a reason and add your answer below.

Related Open Questions



twitter fb Linkedin GPlus RSS


Interview Question

 Ask Interview Question?


Latest Questions

Interview & Career Tips

Get invaluable Interview and Career Tips delivered directly to your inbox. Get your news alert set up today, Once you confirm your Email subscription, you will be able to download Job Inteview Questions Ebook . Please contact me if you there is any issue with the download.