Which statement describes a feature of Oracle sequences? An Oracle sequence uses the identity column property...

Which statement describes a feature of Oracle sequences?

An Oracle sequence uses the identity column property to automatically number rows.
Oracle sequences generate a character string that can be assigned to tables.
Dropping a sequence does not delete values assigned to table attributes; it deletes only the sequence object from the database.
Oracle sequences are tied to columns and tables.

Expert Solution

Answer-->

option 3-->Dropping a sequence does not delete values assigned to table attributes; it deletes only the sequence object from the database.

CREATE SEQUENCE statement for create sequence.

DROP SEQUENCE statement for drop the sequence .(Removes a sequence object from the current database.)

venereology answered 2 years ago

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