Oracle
1Z0-083 · Question #67
1Z0-083 Question #67: Real Exam Question with Answer & Explanation
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Oracle Database Architecture
Question
Which two statements are true about sequences in a single instance Oracle database?
Options
- ASequences that start with 1 and increment by 1 can never have gaps.
- BA sequence can issue the same number more than once.
- CSequence numbers that are allocated require a COMMIT statement to make the allocation
- DA sequence can provide numeric values for more than one column or table.
- EThe data dictionary is always updated each time a sequence number is allocated.
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Topics
#Sequences#Schema Objects#Sequence Allocation#Transaction Semantics