Re: Create table for append only
Date: Mon, 26 May 2008 02:08:15 -0700 (PDT)
On May 26, 9:47 am, Andrea <netsecur..._at_tiscali.it> wrote:
> On May 23, 7:45 pm, DA Morgan <damor..._at_psoug.org> wrote:
> > Andrea wrote:
> > > Hi guys,
> > > sorry for my question but i would like to give some tips for create a
> > > table in 10g database.
> > > This table have 40 colums and start with few rows, about 2 thousand,
> > > but it will increase soon (it appends hundred rows every day) only
> > > through append transactions. I thinked to create a IOT table (index
> > > organized) and maybe partition it also.
> > > So if this kind of table has not updates but only append and select,
> > > which are the best practices in this case?
> > > thanks for advice
> > > Andrew
> > A few points of clarification. A few hundred rows every day is so
> > insignificant I would gladly put that workload on my laptop without
> > a performance concern. Partitioning such a small table is meaningless.
> > The decision as to whether to use an IOT is complex and involves many
> > factors of which the lack of updates and deletes certainly weighs in
> > that direction. But how is the table going to be access? What percentage
> > of those 40 columns are required to define the primary key? What version
> > of Oracle do you have? There is a lot of relevant information you have
> > not posted.
> > --
> sorry for misleading, with "append" i would mean insert, this table is
> used for records employee's access (we have a honeywell program)
> My version of oracle DB is 10g R3 and there are four primary key on 40
> columns, the type of data is varchar2 (only 2 columns are date
> Does IOT table add complexity on manage database?
Received on Mon May 26 2008 - 04:08:15 CDT