Which three statements are true about sequences in a single instance Oracle database?

Correct Answer for the Question – Which three statements are true about sequences in a single instance Oracle database? is given below

Which three statements are true about sequences in a single instance Oracle database? (Choose three.)Reference: https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_6015.htm

A sequence can issue duplicate values

A sequence’s unallocated cached value are lost if the instance shuts down

Sequences can always have gaps

Two or more tables cannot have keys generated from the same sequence

A sequence can only be dropped by a DBA

A sequence number that was allocated can be rolled back if a transaction fails

Correct Answer

The Correct Answer for this Question is

A sequence’s unallocated cached value are lost if the instance shuts down
A sequence can only be dropped by a DBA
A sequence number that was allocated can be rolled back if a transaction fails

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