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Exam 1z0-591 topic 1 question 36 discussion

Actual exam question from Oracle's 1z0-591
Question #: 36
Topic #: 1
[All 1z0-591 Questions]

One benefit of adding a second table source that is joined to the first table source in the Physical Layer by a foreign key relationship is that______.

  • A. Multiple SQL queries are performed
  • B. Two SQL queries are performed to get data from both tables
  • C. A single SQL query is performed to get data from both tables
  • D. No SQL queries are performed against the source tables
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Suggested Answer: C 🗳️
A single query can be performed accessing data from both tables through a join on the columns in the foreign key relation.
by [deleted] at March 9, 2025, 12:35 p.m.

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