Re: first extent and next extent
Posted in 1998
jjdai@pek-co.cn.dhl.com wrote:
> Hi,
> I want to know that is there a system table include
> first and next extent size information ?
> and how can i keep the origin extent size during
> dbexport and dbimport easily ?
> and how can i change the first extent size after
> dbimport (for i know change next extent size by alter
> table statement)?
Hi,
yes there is a system table including first and next
extent size information :-)
(The table you look for is called systables - look
for the columns fextsize and nextsize)
You can keep extentsizes in dbexport using the -ss
parameter (server-specific?).
You can't change first extent size after creating
the table (i.e. after dbimport). There are however
several scripts to calculate proper extent sizes.
Read the FAQ at http://www.garpac.com/informix
Peter
______________________
Mag. Peter Kolmhofer
DBA
Porsche Informatik (Austria)
eMail: kop@porsche.co.at