Exam 1z0-448 topic 1 question 77 discussion

Actual exam question from Oracle's 1z0-448

Question #: 77
Topic #: 1

How would a Knowledge Module, that is required to perform an aggregation in a Mapping, generate the correct code? (Choose the best answer.)

A. The Knowledge Module must be customized because business rules and the physical implementation are strictly interlayed in ODI.
B. The Knowledge Module must be customized only for aggregation functions.
C. The Knowledge Module need not be customized because aggregation code is generated automatically by ODI according to the Mapping logic.
D. The Knowledge Module need not be customized, but a variable must be used in the aggregate expression to generate the correct sum.

Show Suggested Answer

Suggested Answer: D 🗳️
(https://docs.oracle.com/middleware/1212/odi/ODIDG/mappings.htm#ODIDG1625)

by k_Y at Nov. 18, 2019, 10:12 p.m.

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Highly Voted 1 year, 7 months ago

I think this is C you can always use an aggregate component why would you customize the KM.

upvoted 5 times

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Most Recent 2 months, 1 week ago

Ans is C in ODI 12c aggregation code is generated automatically by ODI

upvoted 3 times

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