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Exam 1z0-908 topic 1 question 126 discussion

Actual exam question from Oracle's 1z0-908
Question #: 126
Topic #: 1
[All 1z0-908 Questions]

Which condition is true about the use of the hash join algorithm?

  • A. No index can be used for the join.
  • B. The query must access no more than two tables.
  • C. The smallest of the tables in the join must fit in memory as set by join_buffer_size.
  • D. At least one of the tables in the join must have a hash index.
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Suggested Answer: B 🗳️

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marklv
4 months, 3 weeks ago
C, from documentation
upvoted 1 times
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