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Re: What's best - to resize datafiles or add new ones?

From: Richard Stanton <richardpstanton_at_yahoo.com>
Date: 8 Jan 2003 06:06:58 -0800
Message-ID: <87bc8a5f.0301080606.34a8ed1f@posting.google.com>


Thanks for that.

I have checked the table in question and it does have pctincrease set to %50. Is this the default? Is it advisable/possible to adjust this after the table has been created?

thanks again

Richard

"Niall Litchfield" <niall.litchfield_at_dial.pipex.com> wrote in message news:<3e1afcee$0$231$cc9e4d1f_at_news.dial.pipex.com>...
> "Richard Stanton" <richardpstanton_at_yahoo.com> wrote in message
> news:87bc8a5f.0301070706.21d1089c_at_posting.google.com...
> > Hi
> >
> > Sorry if this is a stupid question, but I am new to oracle and would
> > appreciate any insight you can offer.
> >
> > I am running ver 8.0.5 on nt4. It is stored on raid 5.
> >
> > I have received an error after trying to insert data into a table:
> > "ORA-1653: unable to extend table tablename by 61446 in tablespace
> > tablespace_name". I presume I must either extend the current datafile
> > or add a new one?
>
> That is correct. I think that there is a pretty strong case for making all
> datafiles the same size, but there is nothing to stop you resizing a
> datafile if you wish. The case for making the the same size is essentially
> for ease of maintenance and for the ability to move files around from disk
> to disk. The only comment I have is that the 61446 value is in database
> blocks. Even if you only have a 2k block size that corresponds to a next
> extent of 120M (if my maths is correct). This seems likely to me to be a
> segment with inappropriate storage clauses (PCTINCREASE 50 being the most
> likely culprit). You may wish to review the storage for that object.
>
> >
> > I would be grateful if anyone could explain to me which would be the
> > better solution. Does either one require the database or tablespace
> > to be taken offline or backed up?
>
> Neither, though the sooner you backup after making the change the better,
> for recovery reasons.
>
>
> --
> Niall Litchfield
> Oracle DBA
> Audit Commission UK
> *****************************************
> Please include version and platform
> and SQL where applicable
> It makes life easier and increases the
> likelihood of a good answer
> ******************************************
Received on Wed Jan 08 2003 - 08:06:58 CST

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