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Exam 1z0-882 topic 1 question 47 discussion

Actual exam question from Oracle's 1z0-882
Question #: 47
Topic #: 1
[All 1z0-882 Questions]

Examine the fruit and wine tables:

Fruit -

You execute this query:
SELECT fruited, fruitname FROM fruit

UNION -
SELECT id, name, country FROM wine;
What is the result?

  • A. The query succeeds and returns five columns of data.
  • B. The query succeeds and returns two columns of data.
  • C. The query falls because UNION does not work on tables with different number of columns.
  • D. The query falls because the number of columns in the SELECT in the SELECT clauses are not equal.
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Suggested Answer: C 🗳️
by Lara at Feb. 14, 2019, 10:22 a.m.

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Lara
5 years, 9 months ago
I tested this one out and the correct answer is D.
upvoted 2 times
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