How to delete db volumes?

[PINNI, BALANAND (SBCSI)]

Hi

when the following cmd is given i get 0 volumes found but there are 4 db
volumes tape volume is libv .
By query libv i can see them and query volhist also i can see.

>delete volhist type=dbbackup todate=today

i get above message that 0 seqvolumes found.
what is going wrong?

pl help
thanks in advance.
BALANAND PINNI.
PHONE 314-206-5911.
EM:[EMAIL PROTECTED]
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