One small caveat. In 11g or greater, RMAN can now use "SECTION"s to backup a BIGFILE tablespace with more than one process. Bradd Piontek "Next to doing a good job yourself, the greatest joy is in having someone else do a first-class job under your direction." -- William Feather On Mon, Oct 26, 2009 at 10:50 AM, Surachart Opun <surachart@xxxxxxxxx>wrote: > > If you use big tablespace with ASM, that perfect with VLDB... > Bigfile will reduce number datafiles. Improve checkpointing, and database > opens faster... > reduce overhead to manage large number of datafiles. > > with Bigfile tablespaces... RMAN will use only ONE channel to backup a > bigfile. > > > Surachart Opun > http://surachartopun.com > > > > On Mon, Oct 26, 2009 at 10:31 PM, Ana Choto <achoto@xxxxxxxxxxxx> wrote: > >> I'm trying to decide whether to use bigfiles for some of our >> datawarehouse tablespaces. What are the advantages/disadvantages of using >> bigfiles instead of several, say 2GB datafiles? >> >> Thank you >> >> Ana >> >> --------------------------------------------------------- >> Ana E. Choto >> Senior Oracle Database Administrator >> American University >> Office of Information Technology >> Phone (202) 885-2275 >> Fax (202) 885-2224 >> >> ** AU IT will never ask for your password via e-mail. >> Don't share your password with anyone! >> > >