Oracle
1Z0-071 · Question #342
Which three statements are true about sequences in a single instance Oracle database? (Choose three.)
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Creating Other Schema Objects
Question
Which three statements are true about sequences in a single instance Oracle database? (Choose three.)
Options
- AA sequence can issue duplicate values
- BA sequence's unallocated cached value are lost if the instance shuts down
- CSequences can always have gaps
- DTwo or more tables cannot have keys generated from the same sequence
- EA sequence can only be dropped by a DBA
- FA sequence number that was allocated can be rolled back if a transaction fails
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Topics
#sequences#sequence cache#sequence gaps#DDL