Re: Temporary table vs pl\sql table

Hi

when reading your post it sounds like you  could benefit from using a
materialized view instead?

/johan

On Wed, 2005-11-30 at 10:42 +0200, Amihay Gonen wrote:
> Hi , I've a process which need to do a lot of processing (summaries)
> on a large set of data.
>  
> The main flow is as follow:
>  
>    copy the new rows since last run (up to defined row count) to a
> temporary table.
>    Run various selects with group by on the temporary table and
> merge them into summary table.
>  
>  I wander (I will conduct some tests ofcourse ) what type of temporary
> table will be better:
>   
>    1) create ... temporary table or ...
>    2) create type test is table of  
>  
> The first option has more i/o and go throw the buffer cache , but
> doesn't consume a lot of memory
> the second option doesn't has I/O but consume more memory for the PGA.
>  
> Any ideas ?
>  
>  
>  

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