locks on table when update statistics

Does anybody know what kind of lock will put on the table
when sqlserver update the statistics?Only a schema stability lock, which means that you can't change the table,
but you can do everything else, and the statistics update won't block
anything.
--
Jacco Schalkwijk
SQL Server MVP
"jzhu" <hzhua16@.hotmail.com> wrote in message
news:03ef01c39e54$197dc460$a101280a@.phx.gbl...
> Does anybody know what kind of lock will put on the table
> when sqlserver update the statistics?