pctincrease=0 and set the storage parameters at the tablespace level
and do NOT put storage parameters on the individual objects.
you can "fake" the workings (without the bitmap!) of an LMT by doing
that. Next extent=initial extent, pctincrease=0 will effectively
allocate extents of equal sizes
- rgaffuri_at_cox.net wrote:
> thanks in case I happen to work on a 7.3 database....
>
> what kind of pctincrease should I set? What about the other settings?
> Just curious.
>
> Ryan
> >
> > From: "BALA,PRAKASH (HP-USA,ex1)" <prakash.bala_at_hp.com>
> > Date: 2003/03/21 Fri PM 12:54:41 EST
> > To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
> > Subject: RE: Locally Managed Tablespaces
> >
> > Once you set to uniform extents, pctincrease will default to 0.
> >
> > Most Oracle gurus advise to just use uniform extents for all
> situations.
> >
> > -----Original Message-----
> > Sent: Friday, March 21, 2003 10:59
> > To: Multiple recipients of list ORACLE-L
> >
> >
> > This is probably pretty basic, so please keep in mind that Im a
> developer
> > and Im trying to pick up more of the DBA side.
> >
> > I am assuming that the preferred way to create a tablespace in 8i,
> 9i is as
> > follows(this is out of OTN docs)
> >
> > CREATE TABLESPACE lmtbsb DATAFILE '/u02/oracle/data/lmtbsb01.dbf'
> SIZE 50M
> > EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K;
> >
> >
> > When you use Uniform Extents you know longer have to worry about
> tablespace
> > fragmentation correct? You also do not need to worry
> minimum,initial,and
> > next extents correct?
> >
> > What are some rules of thumb for setting PCTINCREASE(there is
> another PCT
> > setting too right)? A DBA I used to work with said you should
> almost always
> > use zero for PCTINCREASE. Could someone please tell me why? The
> default is
> > like 40?
> >
> > Is there a time when I should not use Uniform Extents?
> >
> > Thanks... hope this isnt too basic.
> >
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.net
> > --
> > Author: <rgaffuri_at_cox.net
> > INET: rgaffuri_at_cox.net
> >
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> > Author: BALA,PRAKASH (HP-USA,ex1)
> > INET: prakash.bala_at_hp.com
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> Author: <rgaffuri_at_cox.net
> INET: rgaffuri_at_cox.net
>
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Received on Fri Mar 21 2003 - 13:19:51 CST