Re: how do I clear a page, or set an item in a page to

Eric Parusel <lists@globalrelay.net> writes:
> ok, I can dd, if=/dev/zero of=base/dbnum/tablenum, but how do I figure
> how where and how much to write over?
> Is there an easy to see or calculate offset value for a particular page
> number? (28393)

dd bs=8k seek=28393 count=1

            regards, tom lane