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Exam 1z0-144 topic 1 question 35 discussion

Actual exam question from Oracle's 1z0-144
Question #: 35
Topic #: 1
[All 1z0-144 Questions]

In which of the following scenarios would you recommend using associative arrays?

  • A. When you want to retrieve an entire row from a table and perform calculations
  • B. When you know the number of elements in advance and the elements are usually accessed sequentially
  • C. When you want to create a separate lookup table with multiple entries for each row of the main table, and access it through join queries
  • D. When you want to create a relatively small lookup table, where the collection can be constructed on memory each time a subprogram is invoked.
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Suggested Answer: D 🗳️

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Eli93
2 years ago
a) PLSQL %rowtype b) Varray c) Nested Table d) Associative Array -- correct
upvoted 1 times
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sobrinho
4 years, 5 months ago
D is corret. https://docs.oracle.com/cd/E11882_01/appdev.112/e25519/composites.htm#LNPLS99930
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