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Exam C2090-616 topic 1 question 26 discussion

Actual exam question from IBM's C2090-616
Question #: 26
Topic #: 1
[All C2090-616 Questions]

Which DB2 object is associated with PREVIOUS VALUE and NEXT VALUE expressions?

  • A. Sequence
  • B. Row Identifier
  • C. Identity Column
  • D. Insert time clustering table
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Suggested Answer: A 🗳️
Reference: https://www.ibm.com/support/knowledgecenter/en/SSEPEK_10.0.0/sqlref/src/tpc/db2z_sequencereference.html
by db2tester at Oct. 11, 2019, 1:45 p.m.

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db2tester
5 years, 6 months ago
A sequence allows for the automatic generation of sequential values.  NEXT VALUE returns the next value for the specified sequence. PREVIOUS VALUE returns the most recently generated value for the specified sequence.
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